Merge pull request #2261 from dvdksn/backport_docs-cli-reference-urlscheme

[v0.12 backport] docs: update external links

.github/dependabot.yml

@@ -5,11 +5,6 @@ updates:
     directory: "/"
     schedule:
       interval: "daily"
-    ignore:
-      # ignore this dependency
-      # it seems a bug with dependabot as pining to commit sha should not
-      # trigger a new version: https://github.com/docker/buildx/pull/2222#issuecomment-1919092153
-      - dependency-name: "docker/docs"
     labels:
       - "dependencies"
       - "bot"

.github/workflows/build.yml

@@ -24,70 +24,57 @@ env:
   REPO_SLUG: "docker/buildx-bin"
   DESTDIR: "./bin"
   TEST_CACHE_SCOPE: "test"
-  TESTFLAGS: "-v --parallel=6 --timeout=30m"
-  GOTESTSUM_FORMAT: "standard-verbose"
-  GO_VERSION: "1.21"
-  GOTESTSUM_VERSION: "v1.9.0"  # same as one in Dockerfile
 
 jobs:
-  test-integration:
-    runs-on: ubuntu-24.04
+  prepare-test:
+    runs-on: ubuntu-22.04
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v4
+      -
+        name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+        with:
+          version: ${{ env.BUILDX_VERSION }}
+          driver-opts: image=${{ env.BUILDKIT_IMAGE }}
+          buildkitd-flags: --debug
+      -
+        name: Build
+        uses: docker/bake-action@v4
+        with:
+          targets: integration-test-base
+          set: |
+            *.cache-from=type=gha,scope=${{ env.TEST_CACHE_SCOPE }}
+            *.cache-to=type=gha,scope=${{ env.TEST_CACHE_SCOPE }}
+
+  test:
+    runs-on: ubuntu-22.04
+    needs:
+      - prepare-test
     env:
+      TESTFLAGS: "-v --parallel=6 --timeout=30m"
       TESTFLAGS_DOCKER: "-v --parallel=1 --timeout=30m"
+      GOTESTSUM_FORMAT: "standard-verbose"
       TEST_IMAGE_BUILD: "0"
       TEST_IMAGE_ID: "buildx-tests"
     strategy:
       fail-fast: false
       matrix:
-        buildkit:
-          - master
-          - latest
-          - buildx-stable-1
-          - v0.13.1
-          - v0.12.5
-          - v0.11.6
         worker:
+          - docker
+          - docker\+containerd  # same as docker, but with containerd snapshotter
           - docker-container
           - remote
         pkg:
           - ./tests
-        mode:
-          - ""
-          - experimental
         include:
-          - worker: docker
-            pkg: ./tests
-          - worker: docker+containerd  # same as docker, but with containerd snapshotter
-            pkg: ./tests
-          - worker: docker
-            pkg: ./tests
-            mode: experimental
-          - worker: docker+containerd  # same as docker, but with containerd snapshotter
-            pkg: ./tests
-            mode: experimental
+          - pkg: ./...
+            skip-integration-tests: 1
     steps:
-      -
-        name: Prepare
-        run: |
-          echo "TESTREPORTS_NAME=${{ github.job }}-$(echo "${{ matrix.pkg }}-${{ matrix.buildkit }}-${{ matrix.worker }}-${{ matrix.mode }}" | tr -dc '[:alnum:]-\n\r' | tr '[:upper:]' '[:lower:]')" >> $GITHUB_ENV
-          if [ -n "${{ matrix.buildkit }}" ]; then
-            echo "TEST_BUILDKIT_TAG=${{ matrix.buildkit }}" >> $GITHUB_ENV
-          fi
-          testFlags="--run=//worker=$(echo "${{ matrix.worker }}" | sed 's/\+/\\+/g')$"
-          case "${{ matrix.worker }}" in
-            docker | docker+containerd)
-              echo "TESTFLAGS=${{ env.TESTFLAGS_DOCKER }} $testFlags" >> $GITHUB_ENV
-              ;;
-            *)
-              echo "TESTFLAGS=${{ env.TESTFLAGS }} $testFlags" >> $GITHUB_ENV
-              ;;
-          esac
-          if [[ "${{ matrix.worker }}" == "docker"* ]]; then
-            echo "TEST_DOCKERD=1" >> $GITHUB_ENV
-          fi
-          if [ "${{ matrix.mode }}" = "experimental" ]; then
-            echo "TEST_BUILDX_EXPERIMENTAL=1" >> $GITHUB_ENV
-          fi
       -
         name: Checkout
         uses: actions/checkout@v4
@@ -109,110 +96,40 @@ jobs:
         with:
           targets: integration-test
           set: |
+            *.cache-from=type=gha,scope=${{ env.TEST_CACHE_SCOPE }}
             *.output=type=docker,name=${{ env.TEST_IMAGE_ID }}
       -
         name: Test
         run: |
+          export TEST_REPORT_SUFFIX=-${{ github.job }}-$(echo "${{ matrix.pkg }}-${{ matrix.skip-integration-tests }}-${{ matrix.worker }}" | tr -dc '[:alnum:]-\n\r' | tr '[:upper:]' '[:lower:]')
           ./hack/test
         env:
-          TEST_REPORT_SUFFIX: "-${{ env.TESTREPORTS_NAME }}"
+          TEST_DOCKERD: "${{ startsWith(matrix.worker, 'docker') && '1' || '0' }}"
+          TESTFLAGS: "${{ (matrix.worker == 'docker' || matrix.worker == 'docker\\+containerd') && env.TESTFLAGS_DOCKER || env.TESTFLAGS }} --run=//worker=${{ matrix.worker }}$"
           TESTPKGS: "${{ matrix.pkg }}"
+          SKIP_INTEGRATION_TESTS: "${{ matrix.skip-integration-tests }}"
       -
         name: Send to Codecov
         if: always()
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v3
         with:
           directory: ./bin/testreports
-          flags: integration
-          token: ${{ secrets.CODECOV_TOKEN }}
       -
         name: Generate annotations
         if: always()
-        uses: crazy-max/.github/.github/actions/gotest-annotations@fa6141aedf23596fb8bdcceab9cce8dadaa31bd9
+        uses: crazy-max/.github/.github/actions/gotest-annotations@1a64ea6d01db9a48aa61954cb20e265782c167d9
         with:
           directory: ./bin/testreports
       -
         name: Upload test reports
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v3
         with:
-          name: test-reports-${{ env.TESTREPORTS_NAME }}
+          name: test-reports
           path: ./bin/testreports
 
-  test-unit:
-    runs-on: ${{ matrix.os }}
-    strategy:
-      fail-fast: false
-      matrix:
-        os:
-          - ubuntu-24.04
-          - macos-12
-          - windows-2022
-    env:
-      SKIP_INTEGRATION_TESTS: 1
-    steps:
-      -
-        name: Checkout
-        uses: actions/checkout@v4
-      -
-        name: Set up Go
-        uses: actions/setup-go@v5
-        with:
-          go-version: "${{ env.GO_VERSION }}"
-      -
-        name: Prepare
-        run: |
-          testreportsName=${{ github.job }}--${{ matrix.os }}
-          testreportsBaseDir=./bin/testreports
-          testreportsDir=$testreportsBaseDir/$testreportsName
-          echo "TESTREPORTS_NAME=$testreportsName" >> $GITHUB_ENV
-          echo "TESTREPORTS_BASEDIR=$testreportsBaseDir" >> $GITHUB_ENV
-          echo "TESTREPORTS_DIR=$testreportsDir" >> $GITHUB_ENV
-          mkdir -p $testreportsDir
-        shell: bash
-      -
-        name: Install gotestsum
-        run: |
-          go install gotest.tools/gotestsum@${{ env.GOTESTSUM_VERSION }}
-      -
-        name: Test
-        env:
-          TMPDIR: ${{ runner.temp }}
-        run: |
-          gotestsum \
-            --jsonfile="${{ env.TESTREPORTS_DIR }}/go-test-report.json" \
-            --junitfile="${{ env.TESTREPORTS_DIR }}/junit-report.xml" \
-            --packages="./..." \
-            -- \
-              "-mod=vendor" \
-              "-coverprofile" "${{ env.TESTREPORTS_DIR }}/coverage.txt" \
-              "-covermode" "atomic" ${{ env.TESTFLAGS }}
-        shell: bash
-      -
-        name: Send to Codecov
-        if: always()
-        uses: codecov/codecov-action@v4
-        with:
-          directory: ${{ env.TESTREPORTS_DIR }}
-          env_vars: RUNNER_OS
-          flags: unit
-          token: ${{ secrets.CODECOV_TOKEN }}
-      -
-        name: Generate annotations
-        if: always()
-        uses: crazy-max/.github/.github/actions/gotest-annotations@fa6141aedf23596fb8bdcceab9cce8dadaa31bd9
-        with:
-          directory: ${{ env.TESTREPORTS_DIR }}
-      -
-        name: Upload test reports
-        if: always()
-        uses: actions/upload-artifact@v4
-        with:
-          name: test-reports-${{ env.TESTREPORTS_NAME }}
-          path: ${{ env.TESTREPORTS_BASEDIR }}
-
   prepare-binaries:
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-22.04
     outputs:
       matrix: ${{ steps.platforms.outputs.matrix }}
     steps:
@@ -230,7 +147,7 @@ jobs:
           echo ${{ steps.platforms.outputs.matrix }}
 
   binaries:
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-22.04
     needs:
       - prepare-binaries
     strategy:
@@ -266,17 +183,16 @@ jobs:
           CACHE_TO: type=gha,scope=binaries-${{ env.PLATFORM_PAIR }},mode=max
       -
         name: Upload artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v3
         with:
-          name: buildx-${{ env.PLATFORM_PAIR }}
+          name: buildx
           path: ${{ env.DESTDIR }}/*
           if-no-files-found: error
 
   bin-image:
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-22.04
     needs:
-      - test-integration
-      - test-unit
+      - test
     if: ${{ github.event_name != 'pull_request' && github.repository == 'docker/buildx' }}
     steps:
       -
@@ -326,10 +242,9 @@ jobs:
             *.cache-to=type=gha,scope=bin-image,mode=max
 
   release:
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-22.04
     needs:
-      - test-integration
-      - test-unit
+      - test
       - binaries
     steps:
       -
@@ -337,11 +252,10 @@ jobs:
         uses: actions/checkout@v4
       -
         name: Download binaries
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v3
         with:
+          name: buildx
           path: ${{ env.DESTDIR }}
-          pattern: buildx-*
-          merge-multiple: true
       -
         name: Create checksums
         run: ./hack/hash-files
@@ -356,9 +270,33 @@ jobs:
       -
         name: GitHub Release
         if: startsWith(github.ref, 'refs/tags/v')
-        uses: softprops/action-gh-release@69320dbe05506a9a39fc8ae11030b214ec2d1f87  # v2.0.5
+        uses: softprops/action-gh-release@de2c0eb89ae2a093876385947365aca7b0e5f844 # v0.1.15
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           draft: true
           files: ${{ env.DESTDIR }}/*
+
+  buildkit-edge:
+    runs-on: ubuntu-22.04
+    continue-on-error: true
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v4
+      -
+        name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+        with:
+          version: ${{ env.BUILDX_VERSION }}
+          driver-opts: image=moby/buildkit:master
+          buildkitd-flags: --debug
+      -
+        # Just run a bake target to check eveything runs fine
+        name: Build
+        uses: docker/bake-action@v4
+        with:
+          targets: binaries

.github/workflows/codeql.yml

@@ -13,30 +13,30 @@ permissions:
   security-events: write
 
 env:
-  GO_VERSION: "1.21"
+  GO_VERSION: 1.21.6
 
 jobs:
   codeql:
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-latest
     steps:
       -
         name: Checkout
         uses: actions/checkout@v4
       -
         name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v4
         with:
           go-version: ${{ env.GO_VERSION }}
       -
         name: Initialize CodeQL
-        uses: github/codeql-action/init@v3
+        uses: github/codeql-action/init@v2
         with:
           languages: go
       -
         name: Autobuild
-        uses: github/codeql-action/autobuild@v3
+        uses: github/codeql-action/autobuild@v2
       -
         name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@v3
+        uses: github/codeql-action/analyze@v2
         with:
           category: "/language:go"

.github/workflows/docs-release.yml

@@ -1,19 +1,14 @@
 name: docs-release
 
 on:
-  workflow_dispatch:
-    inputs:
-      tag:
-        description: 'Git tag'
-        required: true
   release:
     types:
       - released
 
 jobs:
   open-pr:
-    runs-on: ubuntu-24.04
-    if: ${{ (github.event.release.prerelease != true || github.event.inputs.tag != '') && github.repository == 'docker/buildx' }}
+    runs-on: ubuntu-22.04
+    if: ${{ github.event.release.prerelease != true && github.repository == 'docker/buildx' }}
     steps:
       -
         name: Checkout docs repo
@@ -25,47 +20,39 @@ jobs:
       -
         name: Prepare
         run: |
-          rm -rf ./data/buildx/*
-          if [ -n "${{ github.event.inputs.tag }}" ]; then
-            echo "RELEASE_NAME=${{ github.event.inputs.tag }}" >> $GITHUB_ENV
-          else
-            echo "RELEASE_NAME=${{ github.event.release.name }}" >> $GITHUB_ENV
-          fi
+          rm -rf ./_data/buildx/*
       -
         name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
       -
-        name: Generate yaml
+        name: Build docs
         uses: docker/bake-action@v4
         with:
-          source: ${{ github.server_url }}/${{ github.repository }}.git#${{ env.RELEASE_NAME }}
+          source: ${{ github.server_url }}/${{ github.repository }}.git#${{ github.event.release.name }}
           targets: update-docs
-          provenance: false
           set: |
             *.output=/tmp/buildx-docs
         env:
           DOCS_FORMATS: yaml
       -
-        name: Copy yaml
+        name: Copy files
         run: |
-          cp /tmp/buildx-docs/out/reference/*.yaml ./data/buildx/
+          cp /tmp/buildx-docs/out/reference/*.yaml ./_data/buildx/
       -
-        name: Update vendor
+        name: Commit changes
         run: |
-          make vendor
-        env:
-          VENDOR_MODULE: github.com/docker/buildx@${{ env.RELEASE_NAME }}
+          git add -A .
       -
         name: Create PR on docs repo
-        uses: peter-evans/create-pull-request@6d6857d36972b65feb161a90e484f2984215f83e  # v6.0.5
+        uses: peter-evans/create-pull-request@153407881ec5c347639a548ade7d8ad1d6740e38
         with:
           token: ${{ secrets.GHPAT_DOCS_DISPATCH }}
           push-to-fork: docker-tools-robot/docker.github.io
-          commit-message: "vendor: github.com/docker/buildx ${{ env.RELEASE_NAME }}"
+          commit-message: "build: update buildx reference to ${{ github.event.release.name }}"
           signoff: true
-          branch: dispatch/buildx-ref-${{ env.RELEASE_NAME }}
+          branch: dispatch/buildx-ref-${{ github.event.release.name }}
           delete-branch: true
-          title: Update buildx reference to ${{ env.RELEASE_NAME }}
+          title: Update buildx reference to ${{ github.event.release.name }}
           body: |
-            Update the buildx reference documentation to keep in sync with the latest release `${{ env.RELEASE_NAME }}`
+            Update the buildx reference documentation to keep in sync with the latest release `${{ github.event.release.name }}`
           draft: false

.github/workflows/docs-upstream.yml

@@ -22,7 +22,7 @@ on:
 
 jobs:
   docs-yaml:
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-22.04
     steps:
       -
         name: Checkout
@@ -37,7 +37,6 @@ jobs:
         uses: docker/bake-action@v4
         with:
           targets: update-docs
-          provenance: false
           set: |
             *.output=/tmp/buildx-docs
             *.cache-from=type=gha,scope=docs-yaml
@@ -46,18 +45,18 @@ jobs:
           DOCS_FORMATS: yaml
       -
         name: Upload reference YAML docs
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v3
         with:
           name: docs-yaml
           path: /tmp/buildx-docs/out/reference
           retention-days: 1
 
   validate:
-    uses: docker/docs/.github/workflows/validate-upstream.yml@6b73b05acb21edf7995cc5b3c6672d8e314cee7a  # pin for artifact v4 support: https://github.com/docker/docs/pull/19220
+    uses: docker/docs/.github/workflows/validate-upstream.yml@e864c797e391fa35aecf1ddcecdbdeb683546424  # pin for artifact v3 support
     needs:
       - docs-yaml
     with:
       module-name: docker/buildx
       data-files-id: docs-yaml
       data-files-folder: buildx
-      create-placeholder-stubs: true
+      data-files-placeholder-folder: engine/reference/commandline

.github/workflows/e2e.yml

@@ -22,7 +22,7 @@ env:
 
 jobs:
   build:
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-22.04
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -46,7 +46,7 @@ jobs:
           mv ${{ env.DESTDIR }}/build/buildx ${{ env.DESTDIR }}/build/docker-buildx
       -
         name: Upload artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v3
         with:
           name: binary
           path: ${{ env.DESTDIR }}/build
@@ -82,8 +82,6 @@ jobs:
             driver-opt: qemu.install=true
           - driver: remote
             endpoint: tcp://localhost:1234
-          - driver: docker-container
-            metadata-provenance: max
         exclude:
           - driver: docker
             multi-node: mnode-true
@@ -105,7 +103,7 @@ jobs:
         if: matrix.driver == 'docker' || matrix.driver == 'docker-container'
       -
         name: Install buildx
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v3
         with:
           name: binary
           path: /home/runner/.docker/cli-plugins
@@ -131,15 +129,70 @@ jobs:
           else
             echo "MULTI_NODE=0" >> $GITHUB_ENV
           fi
-          if [ -n "${{ matrix.metadata-provenance }}" ]; then
-            echo "BUILDX_METADATA_PROVENANCE=${{ matrix.metadata-provenance }}" >> $GITHUB_ENV
-          fi
       -
         name: Install k3s
         if: matrix.driver == 'kubernetes'
-        uses: crazy-max/.github/.github/actions/install-k3s@fa6141aedf23596fb8bdcceab9cce8dadaa31bd9
+        uses: actions/github-script@v6
         with:
-          version: ${{ env.K3S_VERSION }}
+          script: |
+            const fs = require('fs');
+            
+            let wait = function(milliseconds) {
+              return new Promise((resolve, reject) => {
+                if (typeof(milliseconds) !== 'number') { 
+                  throw new Error('milleseconds not a number'); 
+                }
+                setTimeout(() => resolve("done!"), milliseconds)
+              });
+            }
+            
+            try {
+              const kubeconfig="/tmp/buildkit-k3s/kubeconfig.yaml";
+              core.info(`storing kubeconfig in ${kubeconfig}`);
+          
+              await exec.exec('docker', ["run", "-d",
+                "--privileged",
+                "--name=buildkit-k3s",
+                "-e", "K3S_KUBECONFIG_OUTPUT="+kubeconfig,
+                "-e", "K3S_KUBECONFIG_MODE=666",
+                "-v", "/tmp/buildkit-k3s:/tmp/buildkit-k3s",
+                "-p", "6443:6443",
+                "-p", "80:80",
+                "-p", "443:443",
+                "-p", "8080:8080",
+                "rancher/k3s:${{ env.K3S_VERSION }}", "server"
+              ]);
+              await wait(10000);
+              
+              core.exportVariable('KUBECONFIG', kubeconfig);
+              
+              let nodeName;
+              for (let count = 1; count <= 5; count++) {
+                try {
+                  const nodeNameOutput = await exec.getExecOutput("kubectl get nodes --no-headers -oname");
+                  nodeName = nodeNameOutput.stdout
+                } catch (error) {
+                  core.info(`Unable to resolve node name (${error.message}). Attempt ${count} of 5.`)
+                } finally {
+                  if (nodeName) {
+                    break;
+                  }
+                  await wait(5000);
+                }
+              }
+              if (!nodeName) {
+                throw new Error(`Unable to resolve node name after 5 attempts.`);
+              }
+              
+              await exec.exec(`kubectl wait --for=condition=Ready ${nodeName}`);
+            } catch (error) {
+              core.setFailed(error.message);
+            }
+      -
+        name: Print KUBECONFIG
+        if: matrix.driver == 'kubernetes'
+        run: |
+          yq ${{ env.KUBECONFIG }}
       -
         name: Launch remote buildkitd
         if: matrix.driver == 'remote'

.github/workflows/validate.yml

@@ -17,70 +17,17 @@ on:
       - '.github/releases.json'
 
 jobs:
-  prepare:
-    runs-on: ubuntu-24.04
-    outputs:
-      includes: ${{ steps.matrix.outputs.includes }}
-    steps:
-      -
-        name: Checkout
-        uses: actions/checkout@v4
-      -
-        name: Matrix
-        id: matrix
-        uses: actions/github-script@v7
-        with:
-          script: |
-            let def = {};
-            await core.group(`Parsing definition`, async () => {
-              const printEnv = Object.assign({}, process.env, {
-                GOLANGCI_LINT_MULTIPLATFORM: process.env.GITHUB_REPOSITORY === 'docker/buildx' ? '1' : ''
-              });
-              const resPrint = await exec.getExecOutput('docker', ['buildx', 'bake', 'validate', '--print'], {
-                ignoreReturnCode: true,
-                env: printEnv
-              });
-              if (resPrint.stderr.length > 0 && resPrint.exitCode != 0) {
-                throw new Error(res.stderr);
-              }
-              def = JSON.parse(resPrint.stdout.trim());
-            });
-            await core.group(`Generating matrix`, async () => {
-              const includes = [];
-              for (const targetName of Object.keys(def.target)) {
-                const target = def.target[targetName];
-                if (target.platforms && target.platforms.length > 0) {
-                  target.platforms.forEach(platform => {
-                    includes.push({
-                      target: targetName,
-                      platform: platform
-                    });
-                  });
-                } else {
-                  includes.push({
-                    target: targetName
-                  });
-                }
-              }
-              core.info(JSON.stringify(includes, null, 2));
-              core.setOutput('includes', JSON.stringify(includes));
-            });
-
   validate:
-    runs-on: ubuntu-24.04
-    needs:
-      - prepare
+    runs-on: ubuntu-22.04
     strategy:
       fail-fast: false
       matrix:
-        include: ${{ fromJson(needs.prepare.outputs.includes) }}
+        target:
+          - lint
+          - validate-vendor
+          - validate-docs
+          - validate-generated-files
     steps:
-      -
-        name: Prepare
-        run: |
-          if [ "$GITHUB_REPOSITORY" = "docker/buildx" ]; then
-            echo "GOLANGCI_LINT_MULTIPLATFORM=1" >> $GITHUB_ENV
-          fi
       -
         name: Checkout
         uses: actions/checkout@v4
@@ -90,9 +37,6 @@ jobs:
         with:
           version: latest
       -
-        name: Validate
-        uses: docker/bake-action@v4
-        with:
-          targets: ${{ matrix.target }}
-          set: |
-            *.platform=${{ matrix.platform }}
+        name: Run
+        run: |
+          make ${{ matrix.target }}

.golangci.yml

@@ -1,5 +1,5 @@
 run:
-  timeout: 30m
+  timeout: 10m
   skip-files:
     - ".*\\.pb\\.go$"
 
@@ -25,22 +25,12 @@ linters:
   disable-all: true
 
 linters-settings:
-  govet:
-    enable:
-      - nilness
-      - unusedwrite
-  # enable-all: true
-  # disable:
-  #   - fieldalignment
-  #   - shadow
   depguard:
     rules:
       main:
         deny:
-          - pkg: "github.com/containerd/containerd/errdefs"
-            desc: The containerd errdefs package was migrated to a separate module. Use github.com/containerd/errdefs instead.
-          - pkg: "github.com/containerd/containerd/log"
-            desc: The containerd log package was migrated to a separate module. Use github.com/containerd/log instead.
+          # The io/ioutil package has been deprecated.
+          # https://go.dev/doc/go1.16#ioutil
           - pkg: "io/ioutil"
             desc: The io/ioutil package has been deprecated.
   forbidigo:

Dockerfile

@@ -1,22 +1,17 @@
 # syntax=docker/dockerfile:1
 
-ARG GO_VERSION=1.21
-ARG XX_VERSION=1.4.0
+ARG GO_VERSION=1.21.6
+ARG XX_VERSION=1.2.1
 
-# for testing
-ARG DOCKER_VERSION=26.1.4
+ARG DOCKER_VERSION=24.0.6
 ARG GOTESTSUM_VERSION=v1.9.0
 ARG REGISTRY_VERSION=2.8.0
-ARG BUILDKIT_VERSION=v0.13.1
-ARG UNDOCK_VERSION=0.7.0
+ARG BUILDKIT_VERSION=v0.11.6
 
+# xx is a helper for cross-compilation
 FROM --platform=$BUILDPLATFORM tonistiigi/xx:${XX_VERSION} AS xx
+
 FROM --platform=$BUILDPLATFORM golang:${GO_VERSION}-alpine AS golatest
-FROM moby/moby-bin:$DOCKER_VERSION AS docker-engine
-FROM dockereng/cli-bin:$DOCKER_VERSION AS docker-cli
-FROM registry:$REGISTRY_VERSION AS registry
-FROM moby/buildkit:$BUILDKIT_VERSION AS buildkit
-FROM crazymax/undock:$UNDOCK_VERSION AS undock
 
 FROM golatest AS gobase
 COPY --from=xx / /
@@ -25,6 +20,26 @@ ENV GOFLAGS=-mod=vendor
 ENV CGO_ENABLED=0
 WORKDIR /src
 
+FROM registry:$REGISTRY_VERSION AS registry
+
+FROM moby/buildkit:$BUILDKIT_VERSION AS buildkit
+
+FROM gobase AS docker
+ARG TARGETPLATFORM
+ARG DOCKER_VERSION
+WORKDIR /opt/docker
+RUN DOCKER_ARCH=$(case ${TARGETPLATFORM:-linux/amd64} in \
+    "linux/amd64")   echo "x86_64"  ;; \
+    "linux/arm/v6")  echo "armel"   ;; \
+    "linux/arm/v7")  echo "armhf"   ;; \
+    "linux/arm64")   echo "aarch64" ;; \
+    "linux/ppc64le") echo "ppc64le" ;; \
+    "linux/s390x")   echo "s390x"   ;; \
+    *)               echo ""        ;; esac) \
+  && echo "DOCKER_ARCH=$DOCKER_ARCH" \
+  && wget -qO- "https://download.docker.com/linux/static/stable/${DOCKER_ARCH}/docker-${DOCKER_VERSION}.tgz" | tar xvz --strip 1
+RUN ./dockerd --version && ./containerd --version && ./ctr --version && ./runc --version
+
 FROM gobase AS gotestsum
 ARG GOTESTSUM_VERSION
 ENV GOFLAGS=
@@ -90,11 +105,9 @@ RUN apk add --no-cache \
       xz
 COPY --link --from=gotestsum /out/gotestsum /usr/bin/
 COPY --link --from=registry /bin/registry /usr/bin/
-COPY --link --from=docker-engine / /usr/bin/
-COPY --link --from=docker-cli / /usr/bin/
+COPY --link --from=docker /opt/docker/* /usr/bin/
 COPY --link --from=buildkit /usr/bin/buildkitd /usr/bin/
 COPY --link --from=buildkit /usr/bin/buildctl /usr/bin/
-COPY --link --from=undock /usr/local/bin/undock /usr/bin/
 COPY --link --from=binaries /buildx /usr/bin/
 
 FROM integration-test-base AS integration-test

MAINTAINERS

@@ -153,7 +153,6 @@ made through a pull request.
 			"akihirosuda",
 			"crazy-max",
 			"jedevc",
-			"jsternberg",
 			"tiborvass",
 			"tonistiigi",
 		]
@@ -195,11 +194,6 @@ made through a pull request.
 	Email = "me@jedevc.com"
 	GitHub = "jedevc"
 
-	[people.jsternberg]
-	Name = "Jonathan Sternberg"
-	Email = "jonathan.sternberg@docker.com"
-	GitHub = "jsternberg"
-
 	[people.thajeztah]
 	Name = "Sebastiaan van Stijn"
 	Email = "github@gone.nl"

Makefile

@@ -8,8 +8,6 @@ endif
 
 export BUILDX_CMD ?= docker buildx
 
-BAKE_TARGETS := binaries binaries-cross lint lint-gopls validate-vendor validate-docs validate-authors validate-generated-files
-
 .PHONY: all
 all: binaries
 
@@ -21,9 +19,13 @@ build:
 shell:
 	./hack/shell
 
-.PHONY: $(BAKE_TARGETS)
-$(BAKE_TARGETS):
-	$(BUILDX_CMD) bake $@
+.PHONY: binaries
+binaries:
+	$(BUILDX_CMD) bake binaries
+
+.PHONY: binaries-cross
+binaries-cross:
+	$(BUILDX_CMD) bake binaries-cross
 
 .PHONY: install
 install: binaries
@@ -37,6 +39,10 @@ release:
 .PHONY: validate-all
 validate-all: lint test validate-vendor validate-docs validate-generated-files
 
+.PHONY: lint
+lint:
+	$(BUILDX_CMD) bake lint
+
 .PHONY: test
 test:
 	./hack/test
@@ -49,6 +55,22 @@ test-unit:
 test-integration:
 	TESTPKGS=./tests ./hack/test
 
+.PHONY: validate-vendor
+validate-vendor:
+	$(BUILDX_CMD) bake validate-vendor
+
+.PHONY: validate-docs
+validate-docs:
+	$(BUILDX_CMD) bake validate-docs
+
+.PHONY: validate-authors
+validate-authors:
+	$(BUILDX_CMD) bake validate-authors
+
+.PHONY: validate-generated-files
+validate-generated-files:
+	$(BUILDX_CMD) bake validate-generated-files
+
 .PHONY: test-driver
 test-driver:
 	./hack/test-driver

README.md

@@ -187,12 +187,12 @@ through various "drivers". Each driver defines how and where a build should
 run, and have different feature sets.
 
 We currently support the following drivers:
-- The `docker` driver ([guide](https://docs.docker.com/build/drivers/docker/), [reference](https://docs.docker.com/engine/reference/commandline/buildx_create/#driver))
-- The `docker-container` driver ([guide](https://docs.docker.com/build/drivers/docker-container/), [reference](https://docs.docker.com/engine/reference/commandline/buildx_create/#driver))
-- The `kubernetes` driver ([guide](https://docs.docker.com/build/drivers/kubernetes/), [reference](https://docs.docker.com/engine/reference/commandline/buildx_create/#driver))
-- The `remote` driver ([guide](https://docs.docker.com/build/drivers/remote/))
+- The `docker` driver ([guide](docs/manuals/drivers/docker.md), [reference](https://docs.docker.com/engine/reference/commandline/buildx_create/#driver))
+- The `docker-container` driver ([guide](docs/manuals/drivers/docker-container.md), [reference](https://docs.docker.com/engine/reference/commandline/buildx_create/#driver))
+- The `kubernetes` driver ([guide](docs/manuals/drivers/kubernetes.md), [reference](https://docs.docker.com/engine/reference/commandline/buildx_create/#driver))
+- The `remote` driver ([guide](docs/manuals/drivers/remote.md))
 
-For more information on drivers, see the [drivers guide](https://docs.docker.com/build/drivers/).
+For more information on drivers, see the [drivers guide](docs/manuals/drivers/index.md).
 
 ## Working with builder instances
 

bake/bake.go

@@ -13,7 +13,7 @@ import (
 	"strings"
 	"time"
 
-	composecli "github.com/compose-spec/compose-go/v2/cli"
+	composecli "github.com/compose-spec/compose-go/cli"
 	"github.com/docker/buildx/bake/hclparser"
 	"github.com/docker/buildx/build"
 	controllerapi "github.com/docker/buildx/controller/pb"
@@ -21,7 +21,6 @@ import (
 	"github.com/docker/buildx/util/platformutil"
 	"github.com/docker/buildx/util/progress"
 	"github.com/docker/cli/cli/config"
-	dockeropts "github.com/docker/cli/opts"
 	hcl "github.com/hashicorp/hcl/v2"
 	"github.com/moby/buildkit/client"
 	"github.com/moby/buildkit/client/llb"
@@ -700,8 +699,6 @@ type Target struct {
 	NoCache          *bool              `json:"no-cache,omitempty" hcl:"no-cache,optional" cty:"no-cache"`
 	NetworkMode      *string            `json:"-" hcl:"-" cty:"-"`
 	NoCacheFilter    []string           `json:"no-cache-filter,omitempty" hcl:"no-cache-filter,optional" cty:"no-cache-filter"`
-	ShmSize          *string            `json:"shm-size,omitempty" hcl:"shm-size,optional"`
-	Ulimits          []string           `json:"ulimits,omitempty" hcl:"ulimits,optional"`
 	// IMPORTANT: if you add more fields here, do not forget to update newOverrides and docs/bake-reference.md.
 
 	// linked is a private field to mark a target used as a linked one
@@ -724,7 +721,6 @@ func (t *Target) normalize() {
 	t.CacheTo = removeDupes(t.CacheTo)
 	t.Outputs = removeDupes(t.Outputs)
 	t.NoCacheFilter = removeDupes(t.NoCacheFilter)
-	t.Ulimits = removeDupes(t.Ulimits)
 
 	for k, v := range t.Contexts {
 		if v == "" {
@@ -813,12 +809,6 @@ func (t *Target) Merge(t2 *Target) {
 	if t2.NoCacheFilter != nil { // merge
 		t.NoCacheFilter = append(t.NoCacheFilter, t2.NoCacheFilter...)
 	}
-	if t2.ShmSize != nil { // no merge
-		t.ShmSize = t2.ShmSize
-	}
-	if t2.Ulimits != nil { // merge
-		t.Ulimits = append(t.Ulimits, t2.Ulimits...)
-	}
 	t.Inherits = append(t.Inherits, t2.Inherits...)
 }
 
@@ -883,10 +873,6 @@ func (t *Target) AddOverrides(overrides map[string]Override) error {
 			t.NoCache = &noCache
 		case "no-cache-filter":
 			t.NoCacheFilter = o.ArrValue
-		case "shm-size":
-			t.ShmSize = &value
-		case "ulimits":
-			t.Ulimits = o.ArrValue
 		case "pull":
 			pull, err := strconv.ParseBool(value)
 			if err != nil {
@@ -894,17 +880,19 @@ func (t *Target) AddOverrides(overrides map[string]Override) error {
 			}
 			t.Pull = &pull
 		case "push":
-			push, err := strconv.ParseBool(value)
+			_, err := strconv.ParseBool(value)
 			if err != nil {
 				return errors.Errorf("invalid value %s for boolean key push", value)
 			}
-			t.Outputs = setPushOverride(t.Outputs, push)
-		case "load":
-			load, err := strconv.ParseBool(value)
-			if err != nil {
-				return errors.Errorf("invalid value %s for boolean key load", value)
+			if len(t.Outputs) == 0 {
+				t.Outputs = append(t.Outputs, "type=image,push=true")
+			} else {
+				for i, output := range t.Outputs {
+					if typ := parseOutputType(output); typ == "image" || typ == "registry" {
+						t.Outputs[i] = t.Outputs[i] + ",push=" + value
+					}
+				}
 			}
-			t.Outputs = setLoadOverride(t.Outputs, load)
 		default:
 			return errors.Errorf("unknown key: %s", keys[0])
 		}
@@ -1023,17 +1011,12 @@ func (t *Target) GetName(ectx *hcl.EvalContext, block *hcl.Block, loadDeps func(
 }
 
 func TargetsToBuildOpt(m map[string]*Target, inp *Input) (map[string]build.Options, error) {
-	// make sure local credentials are loaded multiple times for different targets
-	dockerConfig := config.LoadDefaultConfigFile(os.Stderr)
-	authProvider := authprovider.NewDockerAuthProvider(dockerConfig, nil)
-
 	m2 := make(map[string]build.Options, len(m))
 	for k, v := range m {
 		bo, err := toBuildOpt(v, inp)
 		if err != nil {
 			return nil, err
 		}
-		bo.Session = append(bo.Session, authProvider)
 		m2[k] = *bo
 	}
 	return m2, nil
@@ -1245,12 +1228,6 @@ func toBuildOpt(t *Target, inp *Input) (*build.Options, error) {
 	if t.NetworkMode != nil {
 		networkMode = *t.NetworkMode
 	}
-	shmSize := new(dockeropts.MemBytes)
-	if t.ShmSize != nil {
-		if err := shmSize.Set(*t.ShmSize); err != nil {
-			return nil, errors.Errorf("invalid value %s for membytes key shm-size", *t.ShmSize)
-		}
-	}
 
 	bo := &build.Options{
 		Inputs:        bi,
@@ -1262,7 +1239,6 @@ func toBuildOpt(t *Target, inp *Input) (*build.Options, error) {
 		Pull:          pull,
 		NetworkMode:   networkMode,
 		Linked:        t.linked,
-		ShmSize:       *shmSize,
 	}
 
 	platforms, err := platformutil.Parse(t.Platforms)
@@ -1271,6 +1247,9 @@ func toBuildOpt(t *Target, inp *Input) (*build.Options, error) {
 	}
 	bo.Platforms = platforms
 
+	dockerConfig := config.LoadDefaultConfigFile(os.Stderr)
+	bo.Session = append(bo.Session, authprovider.NewDockerAuthProvider(dockerConfig, nil))
+
 	secrets, err := buildflags.ParseSecretSpecs(t.Secrets)
 	if err != nil {
 		return nil, err
@@ -1340,14 +1319,6 @@ func toBuildOpt(t *Target, inp *Input) (*build.Options, error) {
 		return nil, err
 	}
 
-	ulimits := dockeropts.NewUlimitOpt(nil)
-	for _, field := range t.Ulimits {
-		if err := ulimits.Set(field); err != nil {
-			return nil, err
-		}
-	}
-	bo.Ulimits = ulimits
-
 	return bo, nil
 }
 
@@ -1392,90 +1363,23 @@ func removeAttestDupes(s []string) []string {
 	return res
 }
 
-func parseOutput(str string) map[string]string {
+func parseOutputType(str string) string {
 	csvReader := csv.NewReader(strings.NewReader(str))
 	fields, err := csvReader.Read()
 	if err != nil {
-		return nil
+		return ""
 	}
-	res := map[string]string{}
 	for _, field := range fields {
 		parts := strings.SplitN(field, "=", 2)
 		if len(parts) == 2 {
-			res[parts[0]] = parts[1]
-		}
-	}
-	return res
-}
-
-func parseOutputType(str string) string {
-	if out := parseOutput(str); out != nil {
-		if v, ok := out["type"]; ok {
-			return v
+			if parts[0] == "type" {
+				return parts[1]
+			}
 		}
 	}
 	return ""
 }
 
-func setPushOverride(outputs []string, push bool) []string {
-	var out []string
-	setPush := true
-	for _, output := range outputs {
-		typ := parseOutputType(output)
-		if typ == "image" || typ == "registry" {
-			// no need to set push if image or registry types already defined
-			setPush = false
-			if typ == "registry" {
-				if !push {
-					// don't set registry output if "push" is false
-					continue
-				}
-				// no need to set "push" attribute to true for registry
-				out = append(out, output)
-				continue
-			}
-			out = append(out, output+",push="+strconv.FormatBool(push))
-		} else {
-			if typ != "docker" {
-				// if there is any output that is not docker, don't set "push"
-				setPush = false
-			}
-			out = append(out, output)
-		}
-	}
-	if push && setPush {
-		out = append(out, "type=image,push=true")
-	}
-	return out
-}
-
-func setLoadOverride(outputs []string, load bool) []string {
-	if !load {
-		return outputs
-	}
-	setLoad := true
-	for _, output := range outputs {
-		if typ := parseOutputType(output); typ == "docker" {
-			if v := parseOutput(output); v != nil {
-				// dest set means we want to output as tar so don't set load
-				if _, ok := v["dest"]; !ok {
-					setLoad = false
-					break
-				}
-			}
-		} else if typ != "image" && typ != "registry" && typ != "oci" {
-			// if there is any output that is not an image, registry
-			// or oci, don't set "load" similar to push override
-			setLoad = false
-			break
-		}
-	}
-	if setLoad {
-		outputs = append(outputs, "type=docker")
-	}
-	return outputs
-}
-
 func validateTargetName(name string) error {
 	if !targetNamePattern.MatchString(name) {
 		return errors.Errorf("only %q are allowed", validTargetNameChars)

bake/bake_test.go

@@ -22,8 +22,6 @@ target "webDEP" {
 		VAR_BOTH = "webDEP"
 	}
 	no-cache = true
-	shm-size = "128m"
-	ulimits = ["nofile=1024:1024"]
 }
 
 target "webapp" {
@@ -47,8 +45,6 @@ target "webapp" {
 		require.Equal(t, ".", *m["webapp"].Context)
 		require.Equal(t, ptrstr("webDEP"), m["webapp"].Args["VAR_INHERITED"])
 		require.Equal(t, true, *m["webapp"].NoCache)
-		require.Equal(t, "128m", *m["webapp"].ShmSize)
-		require.Equal(t, []string{"nofile=1024:1024"}, m["webapp"].Ulimits)
 		require.Nil(t, m["webapp"].Pull)
 
 		require.Equal(t, 1, len(g))
@@ -133,12 +129,6 @@ target "webapp" {
 		require.Equal(t, []string{"webapp"}, g["default"].Targets)
 	})
 
-	t.Run("ShmSizeOverride", func(t *testing.T) {
-		m, _, err := ReadTargets(ctx, []File{fp}, []string{"webapp"}, []string{"webapp.shm-size=256m"}, nil)
-		require.NoError(t, err)
-		require.Equal(t, "256m", *m["webapp"].ShmSize)
-	})
-
 	t.Run("PullOverride", func(t *testing.T) {
 		t.Parallel()
 		m, g, err := ReadTargets(ctx, []File{fp}, []string{"webapp"}, []string{"webapp.pull=false"}, nil)
@@ -217,252 +207,48 @@ target "webapp" {
 }
 
 func TestPushOverride(t *testing.T) {
-	t.Run("empty output", func(t *testing.T) {
-		fp := File{
-			Name: "docker-bake.hcl",
-			Data: []byte(
-				`target "app" {
-			}`),
-		}
-		m, _, err := ReadTargets(context.TODO(), []File{fp}, []string{"app"}, []string{"*.push=true"}, nil)
-		require.NoError(t, err)
-		require.Equal(t, 1, len(m["app"].Outputs))
-		require.Equal(t, "type=image,push=true", m["app"].Outputs[0])
-	})
+	t.Parallel()
 
-	t.Run("type image", func(t *testing.T) {
-		fp := File{
-			Name: "docker-bake.hcl",
-			Data: []byte(
-				`target "app" {
+	fp := File{
+		Name: "docker-bake.hcl",
+		Data: []byte(
+			`target "app" {
 				output = ["type=image,compression=zstd"]
 			}`),
-		}
-		m, _, err := ReadTargets(context.TODO(), []File{fp}, []string{"app"}, []string{"*.push=true"}, nil)
-		require.NoError(t, err)
-		require.Equal(t, 1, len(m["app"].Outputs))
-		require.Equal(t, "type=image,compression=zstd,push=true", m["app"].Outputs[0])
-	})
+	}
+	ctx := context.TODO()
+	m, _, err := ReadTargets(ctx, []File{fp}, []string{"app"}, []string{"*.push=true"}, nil)
+	require.NoError(t, err)
 
-	t.Run("type image push false", func(t *testing.T) {
-		fp := File{
-			Name: "docker-bake.hcl",
-			Data: []byte(
-				`target "app" {
+	require.Equal(t, 1, len(m["app"].Outputs))
+	require.Equal(t, "type=image,compression=zstd,push=true", m["app"].Outputs[0])
+
+	fp = File{
+		Name: "docker-bake.hcl",
+		Data: []byte(
+			`target "app" {
 				output = ["type=image,compression=zstd"]
 			}`),
-		}
-		m, _, err := ReadTargets(context.TODO(), []File{fp}, []string{"app"}, []string{"*.push=false"}, nil)
-		require.NoError(t, err)
-		require.Equal(t, 1, len(m["app"].Outputs))
-		require.Equal(t, "type=image,compression=zstd,push=false", m["app"].Outputs[0])
-	})
+	}
+	ctx = context.TODO()
+	m, _, err = ReadTargets(ctx, []File{fp}, []string{"app"}, []string{"*.push=false"}, nil)
+	require.NoError(t, err)
 
-	t.Run("type registry", func(t *testing.T) {
-		fp := File{
-			Name: "docker-bake.hcl",
-			Data: []byte(
-				`target "app" {
-				output = ["type=registry"]
+	require.Equal(t, 1, len(m["app"].Outputs))
+	require.Equal(t, "type=image,compression=zstd,push=false", m["app"].Outputs[0])
+
+	fp = File{
+		Name: "docker-bake.hcl",
+		Data: []byte(
+			`target "app" {
 			}`),
-		}
-		m, _, err := ReadTargets(context.TODO(), []File{fp}, []string{"app"}, []string{"*.push=true"}, nil)
-		require.NoError(t, err)
-		require.Equal(t, 1, len(m["app"].Outputs))
-		require.Equal(t, "type=registry", m["app"].Outputs[0])
-	})
+	}
+	ctx = context.TODO()
+	m, _, err = ReadTargets(ctx, []File{fp}, []string{"app"}, []string{"*.push=true"}, nil)
+	require.NoError(t, err)
 
-	t.Run("type registry push false", func(t *testing.T) {
-		fp := File{
-			Name: "docker-bake.hcl",
-			Data: []byte(
-				`target "app" {
-				output = ["type=registry"]
-			}`),
-		}
-		m, _, err := ReadTargets(context.TODO(), []File{fp}, []string{"app"}, []string{"*.push=false"}, nil)
-		require.NoError(t, err)
-		require.Equal(t, 0, len(m["app"].Outputs))
-	})
-
-	t.Run("type local and empty target", func(t *testing.T) {
-		fp := File{
-			Name: "docker-bake.hcl",
-			Data: []byte(
-				`target "foo" {
-		  		output = [ "type=local,dest=out" ]
-			}
-			target "bar" {
-			}`),
-		}
-		m, _, err := ReadTargets(context.TODO(), []File{fp}, []string{"foo", "bar"}, []string{"*.push=true"}, nil)
-		require.NoError(t, err)
-		require.Equal(t, 2, len(m))
-		require.Equal(t, 1, len(m["foo"].Outputs))
-		require.Equal(t, []string{"type=local,dest=out"}, m["foo"].Outputs)
-		require.Equal(t, 1, len(m["bar"].Outputs))
-		require.Equal(t, []string{"type=image,push=true"}, m["bar"].Outputs)
-	})
-}
-
-func TestLoadOverride(t *testing.T) {
-	t.Run("empty output", func(t *testing.T) {
-		fp := File{
-			Name: "docker-bake.hcl",
-			Data: []byte(
-				`target "app" {
-			}`),
-		}
-		m, _, err := ReadTargets(context.TODO(), []File{fp}, []string{"app"}, []string{"*.load=true"}, nil)
-		require.NoError(t, err)
-		require.Equal(t, 1, len(m["app"].Outputs))
-		require.Equal(t, "type=docker", m["app"].Outputs[0])
-	})
-
-	t.Run("type docker", func(t *testing.T) {
-		fp := File{
-			Name: "docker-bake.hcl",
-			Data: []byte(
-				`target "app" {
-				output = ["type=docker"]
-			}`),
-		}
-		m, _, err := ReadTargets(context.TODO(), []File{fp}, []string{"app"}, []string{"*.load=true"}, nil)
-		require.NoError(t, err)
-		require.Equal(t, 1, len(m["app"].Outputs))
-		require.Equal(t, []string{"type=docker"}, m["app"].Outputs)
-	})
-
-	t.Run("type image", func(t *testing.T) {
-		fp := File{
-			Name: "docker-bake.hcl",
-			Data: []byte(
-				`target "app" {
-				output = ["type=image"]
-			}`),
-		}
-		m, _, err := ReadTargets(context.TODO(), []File{fp}, []string{"app"}, []string{"*.load=true"}, nil)
-		require.NoError(t, err)
-		require.Equal(t, 2, len(m["app"].Outputs))
-		require.Equal(t, []string{"type=image", "type=docker"}, m["app"].Outputs)
-	})
-
-	t.Run("type image load false", func(t *testing.T) {
-		fp := File{
-			Name: "docker-bake.hcl",
-			Data: []byte(
-				`target "app" {
-				output = ["type=image"]
-			}`),
-		}
-		m, _, err := ReadTargets(context.TODO(), []File{fp}, []string{"app"}, []string{"*.load=false"}, nil)
-		require.NoError(t, err)
-		require.Equal(t, 1, len(m["app"].Outputs))
-		require.Equal(t, []string{"type=image"}, m["app"].Outputs)
-	})
-
-	t.Run("type registry", func(t *testing.T) {
-		fp := File{
-			Name: "docker-bake.hcl",
-			Data: []byte(
-				`target "app" {
-				output = ["type=registry"]
-			}`),
-		}
-		m, _, err := ReadTargets(context.TODO(), []File{fp}, []string{"app"}, []string{"*.load=true"}, nil)
-		require.NoError(t, err)
-		require.Equal(t, 2, len(m["app"].Outputs))
-		require.Equal(t, []string{"type=registry", "type=docker"}, m["app"].Outputs)
-	})
-
-	t.Run("type oci", func(t *testing.T) {
-		fp := File{
-			Name: "docker-bake.hcl",
-			Data: []byte(
-				`target "app" {
-				output = ["type=oci,dest=out"]
-			}`),
-		}
-		m, _, err := ReadTargets(context.TODO(), []File{fp}, []string{"app"}, []string{"*.load=true"}, nil)
-		require.NoError(t, err)
-		require.Equal(t, 2, len(m["app"].Outputs))
-		require.Equal(t, []string{"type=oci,dest=out", "type=docker"}, m["app"].Outputs)
-	})
-
-	t.Run("type docker with dest", func(t *testing.T) {
-		fp := File{
-			Name: "docker-bake.hcl",
-			Data: []byte(
-				`target "app" {
-				output = ["type=docker,dest=out"]
-			}`),
-		}
-		m, _, err := ReadTargets(context.TODO(), []File{fp}, []string{"app"}, []string{"*.load=true"}, nil)
-		require.NoError(t, err)
-		require.Equal(t, 2, len(m["app"].Outputs))
-		require.Equal(t, []string{"type=docker,dest=out", "type=docker"}, m["app"].Outputs)
-	})
-
-	t.Run("type local and empty target", func(t *testing.T) {
-		fp := File{
-			Name: "docker-bake.hcl",
-			Data: []byte(
-				`target "foo" {
-		  		output = [ "type=local,dest=out" ]
-			}
-			target "bar" {
-			}`),
-		}
-		m, _, err := ReadTargets(context.TODO(), []File{fp}, []string{"foo", "bar"}, []string{"*.load=true"}, nil)
-		require.NoError(t, err)
-		require.Equal(t, 2, len(m))
-		require.Equal(t, 1, len(m["foo"].Outputs))
-		require.Equal(t, []string{"type=local,dest=out"}, m["foo"].Outputs)
-		require.Equal(t, 1, len(m["bar"].Outputs))
-		require.Equal(t, []string{"type=docker"}, m["bar"].Outputs)
-	})
-}
-
-func TestLoadAndPushOverride(t *testing.T) {
-	t.Run("type local and empty target", func(t *testing.T) {
-		fp := File{
-			Name: "docker-bake.hcl",
-			Data: []byte(
-				`target "foo" {
-		  		output = [ "type=local,dest=out" ]
-			}
-			target "bar" {
-			}`),
-		}
-		m, _, err := ReadTargets(context.TODO(), []File{fp}, []string{"foo", "bar"}, []string{"*.load=true", "*.push=true"}, nil)
-		require.NoError(t, err)
-		require.Equal(t, 2, len(m))
-
-		require.Equal(t, 1, len(m["foo"].Outputs))
-		sort.Strings(m["foo"].Outputs)
-		require.Equal(t, []string{"type=local,dest=out"}, m["foo"].Outputs)
-
-		require.Equal(t, 2, len(m["bar"].Outputs))
-		sort.Strings(m["bar"].Outputs)
-		require.Equal(t, []string{"type=docker", "type=image,push=true"}, m["bar"].Outputs)
-	})
-
-	t.Run("type registry", func(t *testing.T) {
-		fp := File{
-			Name: "docker-bake.hcl",
-			Data: []byte(
-				`target "foo" {
-		  		output = [ "type=registry" ]
-			}`),
-		}
-		m, _, err := ReadTargets(context.TODO(), []File{fp}, []string{"foo"}, []string{"*.load=true", "*.push=true"}, nil)
-		require.NoError(t, err)
-		require.Equal(t, 1, len(m))
-
-		require.Equal(t, 2, len(m["foo"].Outputs))
-		sort.Strings(m["foo"].Outputs)
-		require.Equal(t, []string{"type=docker", "type=registry"}, m["foo"].Outputs)
-	})
+	require.Equal(t, 1, len(m["app"].Outputs))
+	require.Equal(t, "type=image,push=true", m["app"].Outputs[0])
 }
 
 func TestReadTargetsCompose(t *testing.T) {
@@ -511,6 +297,9 @@ services:
 
 	ctx := context.TODO()
 
+	cwd, err := os.Getwd()
+	require.NoError(t, err)
+
 	m, g, err := ReadTargets(ctx, []File{fp, fp2, fp3}, []string{"default"}, nil, nil)
 	require.NoError(t, err)
 
@@ -519,7 +308,7 @@ services:
 
 	require.True(t, ok)
 	require.Equal(t, "Dockerfile.webapp", *m["webapp"].Dockerfile)
-	require.Equal(t, ".", *m["webapp"].Context)
+	require.Equal(t, cwd, *m["webapp"].Context)
 	require.Equal(t, ptrstr("1"), m["webapp"].Args["buildno"])
 	require.Equal(t, ptrstr("12"), m["webapp"].Args["buildno2"])
 
@@ -558,6 +347,9 @@ services:
 
 	ctx := context.TODO()
 
+	cwd, err := os.Getwd()
+	require.NoError(t, err)
+
 	m, _, err := ReadTargets(ctx, []File{fp}, []string{"web.app"}, nil, nil)
 	require.NoError(t, err)
 	require.Equal(t, 1, len(m))
@@ -580,7 +372,7 @@ services:
 	_, ok = m["web_app"]
 	require.True(t, ok)
 	require.Equal(t, "Dockerfile.webapp", *m["web_app"].Dockerfile)
-	require.Equal(t, ".", *m["web_app"].Context)
+	require.Equal(t, cwd, *m["web_app"].Context)
 	require.Equal(t, ptrstr("1"), m["web_app"].Args["buildno"])
 	require.Equal(t, ptrstr("12"), m["web_app"].Args["buildno2"])
 
@@ -789,6 +581,9 @@ services:
 
 	ctx := context.TODO()
 
+	cwd, err := os.Getwd()
+	require.NoError(t, err)
+
 	m, _, err := ReadTargets(ctx, []File{fp, fp2}, []string{"app1", "app2"}, nil, nil)
 	require.NoError(t, err)
 
@@ -801,7 +596,7 @@ services:
 	require.Equal(t, "Dockerfile", *m["app1"].Dockerfile)
 	require.Equal(t, ".", *m["app1"].Context)
 	require.Equal(t, "Dockerfile", *m["app2"].Dockerfile)
-	require.Equal(t, ".", *m["app2"].Context)
+	require.Equal(t, cwd, *m["app2"].Context)
 }
 
 func TestReadContextFromTargetChain(t *testing.T) {

bake/compose.go

@@ -2,17 +2,13 @@ package bake
 
 import (
 	"context"
-	"fmt"
 	"os"
 	"path/filepath"
-	"sort"
 	"strings"
 
-	"github.com/compose-spec/compose-go/v2/dotenv"
-	"github.com/compose-spec/compose-go/v2/loader"
-	composetypes "github.com/compose-spec/compose-go/v2/types"
-	dockeropts "github.com/docker/cli/opts"
-	"github.com/docker/go-units"
+	"github.com/compose-spec/compose-go/dotenv"
+	"github.com/compose-spec/compose-go/loader"
+	compose "github.com/compose-spec/compose-go/types"
 	"github.com/pkg/errors"
 	"gopkg.in/yaml.v3"
 )
@@ -22,9 +18,9 @@ func ParseComposeFiles(fs []File) (*Config, error) {
 	if err != nil {
 		return nil, err
 	}
-	var cfgs []composetypes.ConfigFile
+	var cfgs []compose.ConfigFile
 	for _, f := range fs {
-		cfgs = append(cfgs, composetypes.ConfigFile{
+		cfgs = append(cfgs, compose.ConfigFile{
 			Filename: f.Name,
 			Content:  f.Data,
 		})
@@ -32,11 +28,11 @@ func ParseComposeFiles(fs []File) (*Config, error) {
 	return ParseCompose(cfgs, envs)
 }
 
-func ParseCompose(cfgs []composetypes.ConfigFile, envs map[string]string) (*Config, error) {
+func ParseCompose(cfgs []compose.ConfigFile, envs map[string]string) (*Config, error) {
 	if envs == nil {
 		envs = make(map[string]string)
 	}
-	cfg, err := loader.LoadWithContext(context.Background(), composetypes.ConfigDetails{
+	cfg, err := loader.LoadWithContext(context.Background(), compose.ConfigDetails{
 		ConfigFiles: cfgs,
 		Environment: envs,
 	}, func(options *loader.Options) {
@@ -90,31 +86,6 @@ func ParseCompose(cfgs []composetypes.ConfigFile, envs map[string]string) (*Conf
 				}
 			}
 
-			var shmSize *string
-			if s.Build.ShmSize > 0 {
-				shmSizeBytes := dockeropts.MemBytes(s.Build.ShmSize)
-				shmSizeStr := shmSizeBytes.String()
-				shmSize = &shmSizeStr
-			}
-
-			var ulimits []string
-			if s.Build.Ulimits != nil {
-				for n, u := range s.Build.Ulimits {
-					ulimit, err := units.ParseUlimit(fmt.Sprintf("%s=%d:%d", n, u.Soft, u.Hard))
-					if err != nil {
-						return nil, err
-					}
-					ulimits = append(ulimits, ulimit.String())
-				}
-			}
-
-			var ssh []string
-			for _, bkey := range s.Build.SSH {
-				sshkey := composeToBuildkitSSH(bkey)
-				ssh = append(ssh, sshkey)
-			}
-			sort.Strings(ssh)
-
 			var secrets []string
 			for _, bs := range s.Build.Secrets {
 				secret, err := composeToBuildkitSecret(bs, cfg.Secrets[bs.Source])
@@ -150,10 +121,7 @@ func ParseCompose(cfgs []composetypes.ConfigFile, envs map[string]string) (*Conf
 				CacheFrom:   s.Build.CacheFrom,
 				CacheTo:     s.Build.CacheTo,
 				NetworkMode: &s.Build.Network,
-				SSH:         ssh,
 				Secrets:     secrets,
-				ShmSize:     shmSize,
-				Ulimits:     ulimits,
 			}
 			if err = t.composeExtTarget(s.Build.Extensions); err != nil {
 				return nil, err
@@ -191,8 +159,8 @@ func validateComposeFile(dt []byte, fn string) (bool, error) {
 }
 
 func validateCompose(dt []byte, envs map[string]string) error {
-	_, err := loader.Load(composetypes.ConfigDetails{
-		ConfigFiles: []composetypes.ConfigFile{
+	_, err := loader.Load(compose.ConfigDetails{
+		ConfigFiles: []compose.ConfigFile{
 			{
 				Content: dt,
 			},
@@ -255,7 +223,7 @@ func loadDotEnv(curenv map[string]string, workingDir string) (map[string]string,
 	return curenv, nil
 }
 
-func flatten(in composetypes.MappingWithEquals) map[string]*string {
+func flatten(in compose.MappingWithEquals) map[string]*string {
 	if len(in) == 0 {
 		return nil
 	}
@@ -284,7 +252,7 @@ type xbake struct {
 	NoCacheFilter stringArray `yaml:"no-cache-filter,omitempty"`
 	Contexts      stringMap   `yaml:"contexts,omitempty"`
 	// don't forget to update documentation if you add a new field:
-	// https://github.com/docker/docs/blob/main/content/build/bake/compose-file.md#extension-field-with-x-bake
+	// docs/manuals/bake/compose-file.md#extension-field-with-x-bake
 }
 
 type stringMap map[string]string
@@ -334,7 +302,6 @@ func (t *Target) composeExtTarget(exts map[string]interface{}) error {
 	}
 	if len(xb.SSH) > 0 {
 		t.SSH = dedupSlice(append(t.SSH, xb.SSH...))
-		sort.Strings(t.SSH)
 	}
 	if len(xb.Platforms) > 0 {
 		t.Platforms = dedupSlice(append(t.Platforms, xb.Platforms...))
@@ -360,8 +327,8 @@ func (t *Target) composeExtTarget(exts map[string]interface{}) error {
 
 // composeToBuildkitSecret converts secret from compose format to buildkit's
 // csv format.
-func composeToBuildkitSecret(inp composetypes.ServiceSecretConfig, psecret composetypes.SecretConfig) (string, error) {
-	if psecret.External {
+func composeToBuildkitSecret(inp compose.ServiceSecretConfig, psecret compose.SecretConfig) (string, error) {
+	if psecret.External.External {
 		return "", errors.Errorf("unsupported external secret %s", psecret.Name)
 	}
 
@@ -378,17 +345,3 @@ func composeToBuildkitSecret(inp composetypes.ServiceSecretConfig, psecret compo
 
 	return strings.Join(bkattrs, ","), nil
 }
-
-// composeToBuildkitSSH converts secret from compose format to buildkit's
-// csv format.
-func composeToBuildkitSSH(sshKey composetypes.SSHKey) string {
-	var bkattrs []string
-
-	bkattrs = append(bkattrs, sshKey.ID)
-
-	if sshKey.Path != "" {
-		bkattrs = append(bkattrs, sshKey.Path)
-	}
-
-	return strings.Join(bkattrs, "=")
-}

bake/compose_test.go

@@ -6,7 +6,7 @@ import (
 	"sort"
 	"testing"
 
-	composetypes "github.com/compose-spec/compose-go/v2/types"
+	compose "github.com/compose-spec/compose-go/types"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 )
@@ -32,9 +32,6 @@ services:
         - type=local,src=path/to/cache
       cache_to:
         - type=local,dest=path/to/cache
-      ssh:
-        - key=path/to/key
-        - default
       secrets:
         - token
         - aws
@@ -52,7 +49,10 @@ secrets:
     file: /root/.aws/credentials
 `)
 
-	c, err := ParseCompose([]composetypes.ConfigFile{{Content: dt}}, nil)
+	cwd, err := os.Getwd()
+	require.NoError(t, err)
+
+	c, err := ParseCompose([]compose.ConfigFile{{Content: dt}}, nil)
 	require.NoError(t, err)
 
 	require.Equal(t, 1, len(c.Groups))
@@ -65,26 +65,25 @@ secrets:
 		return c.Targets[i].Name < c.Targets[j].Name
 	})
 	require.Equal(t, "db", c.Targets[0].Name)
-	require.Equal(t, "db", *c.Targets[0].Context)
+	require.Equal(t, filepath.Join(cwd, "db"), *c.Targets[0].Context)
 	require.Equal(t, []string{"docker.io/tonistiigi/db"}, c.Targets[0].Tags)
 
 	require.Equal(t, "webapp", c.Targets[1].Name)
-	require.Equal(t, "dir", *c.Targets[1].Context)
-	require.Equal(t, map[string]string{"foo": "bar"}, c.Targets[1].Contexts)
+	require.Equal(t, filepath.Join(cwd, "dir"), *c.Targets[1].Context)
+	require.Equal(t, map[string]string{"foo": filepath.Join(cwd, "bar")}, c.Targets[1].Contexts)
 	require.Equal(t, "Dockerfile-alternate", *c.Targets[1].Dockerfile)
 	require.Equal(t, 1, len(c.Targets[1].Args))
 	require.Equal(t, ptrstr("123"), c.Targets[1].Args["buildno"])
 	require.Equal(t, []string{"type=local,src=path/to/cache"}, c.Targets[1].CacheFrom)
 	require.Equal(t, []string{"type=local,dest=path/to/cache"}, c.Targets[1].CacheTo)
 	require.Equal(t, "none", *c.Targets[1].NetworkMode)
-	require.Equal(t, []string{"default", "key=path/to/key"}, c.Targets[1].SSH)
 	require.Equal(t, []string{
 		"id=token,env=ENV_TOKEN",
 		"id=aws,src=/root/.aws/credentials",
 	}, c.Targets[1].Secrets)
 
 	require.Equal(t, "webapp2", c.Targets[2].Name)
-	require.Equal(t, "dir", *c.Targets[2].Context)
+	require.Equal(t, filepath.Join(cwd, "dir"), *c.Targets[2].Context)
 	require.Equal(t, "FROM alpine\n", *c.Targets[2].DockerfileInline)
 }
 
@@ -96,7 +95,7 @@ services:
     webapp:
         build: ./db
 `)
-	c, err := ParseCompose([]composetypes.ConfigFile{{Content: dt}}, nil)
+	c, err := ParseCompose([]compose.ConfigFile{{Content: dt}}, nil)
 	require.NoError(t, err)
 	require.Equal(t, 1, len(c.Groups))
 	require.Equal(t, 1, len(c.Targets))
@@ -115,7 +114,7 @@ services:
       target: webapp
 `)
 
-	c, err := ParseCompose([]composetypes.ConfigFile{{Content: dt}}, nil)
+	c, err := ParseCompose([]compose.ConfigFile{{Content: dt}}, nil)
 	require.NoError(t, err)
 
 	require.Equal(t, 2, len(c.Targets))
@@ -140,7 +139,7 @@ services:
       target: webapp
 `)
 
-	c, err := ParseCompose([]composetypes.ConfigFile{{Content: dt}}, nil)
+	c, err := ParseCompose([]compose.ConfigFile{{Content: dt}}, nil)
 	require.NoError(t, err)
 	require.Equal(t, 2, len(c.Targets))
 	sort.Slice(c.Targets, func(i, j int) bool {
@@ -171,7 +170,7 @@ services:
 	t.Setenv("BAR", "foo")
 	t.Setenv("ZZZ_BAR", "zzz_foo")
 
-	c, err := ParseCompose([]composetypes.ConfigFile{{Content: dt}}, sliceToMap(os.Environ()))
+	c, err := ParseCompose([]compose.ConfigFile{{Content: dt}}, sliceToMap(os.Environ()))
 	require.NoError(t, err)
 	require.Equal(t, ptrstr("bar"), c.Targets[0].Args["FOO"])
 	require.Equal(t, ptrstr("zzz_foo"), c.Targets[0].Args["BAR"])
@@ -185,7 +184,7 @@ services:
     entrypoint: echo 1
 `)
 
-	_, err := ParseCompose([]composetypes.ConfigFile{{Content: dt}}, nil)
+	_, err := ParseCompose([]compose.ConfigFile{{Content: dt}}, nil)
 	require.Error(t, err)
 }
 
@@ -210,7 +209,7 @@ networks:
           gateway: 10.5.0.254
 `)
 
-	_, err := ParseCompose([]composetypes.ConfigFile{{Content: dt}}, nil)
+	_, err := ParseCompose([]compose.ConfigFile{{Content: dt}}, nil)
 	require.NoError(t, err)
 }
 
@@ -227,7 +226,7 @@ services:
         - bar
 `)
 
-	c, err := ParseCompose([]composetypes.ConfigFile{{Content: dt}}, nil)
+	c, err := ParseCompose([]compose.ConfigFile{{Content: dt}}, nil)
 	require.NoError(t, err)
 	require.Equal(t, []string{"foo", "bar"}, c.Targets[0].Tags)
 }
@@ -264,7 +263,7 @@ networks:
     name: test-net
 `)
 
-	_, err := ParseCompose([]composetypes.ConfigFile{{Content: dt}}, nil)
+	_, err := ParseCompose([]compose.ConfigFile{{Content: dt}}, nil)
 	require.NoError(t, err)
 }
 
@@ -282,8 +281,6 @@ services:
         - user/app:cache
       tags:
         - ct-addon:baz
-      ssh:
-        key: path/to/key
       args:
         CT_ECR: foo
         CT_TAG: bar
@@ -293,9 +290,6 @@ services:
         tags:
           - ct-addon:foo
           - ct-addon:alp
-        ssh:
-          - default
-          - other=path/to/otherkey
         platforms:
           - linux/amd64
           - linux/arm64
@@ -312,11 +306,6 @@ services:
       args:
         CT_ECR: foo
         CT_TAG: bar
-      shm_size: 128m
-      ulimits:
-        nofile:
-          soft: 1024
-          hard: 1024
       x-bake:
         secret:
           - id=mysecret,src=/local/secret
@@ -327,7 +316,7 @@ services:
         no-cache: true
 `)
 
-	c, err := ParseCompose([]composetypes.ConfigFile{{Content: dt}}, nil)
+	c, err := ParseCompose([]compose.ConfigFile{{Content: dt}}, nil)
 	require.NoError(t, err)
 	require.Equal(t, 2, len(c.Targets))
 	sort.Slice(c.Targets, func(i, j int) bool {
@@ -338,7 +327,6 @@ services:
 	require.Equal(t, []string{"linux/amd64", "linux/arm64"}, c.Targets[0].Platforms)
 	require.Equal(t, []string{"user/app:cache", "type=local,src=path/to/cache"}, c.Targets[0].CacheFrom)
 	require.Equal(t, []string{"user/app:cache", "type=local,dest=path/to/cache"}, c.Targets[0].CacheTo)
-	require.Equal(t, []string{"default", "key=path/to/key", "other=path/to/otherkey"}, c.Targets[0].SSH)
 	require.Equal(t, newBool(true), c.Targets[0].Pull)
 	require.Equal(t, map[string]string{"alpine": "docker-image://alpine:3.13"}, c.Targets[0].Contexts)
 	require.Equal(t, []string{"ct-fake-aws:bar"}, c.Targets[1].Tags)
@@ -347,8 +335,6 @@ services:
 	require.Equal(t, []string{"linux/arm64"}, c.Targets[1].Platforms)
 	require.Equal(t, []string{"type=docker"}, c.Targets[1].Outputs)
 	require.Equal(t, newBool(true), c.Targets[1].NoCache)
-	require.Equal(t, ptrstr("128MiB"), c.Targets[1].ShmSize)
-	require.Equal(t, []string{"nofile=1024:1024"}, c.Targets[1].Ulimits)
 }
 
 func TestComposeExtDedup(t *testing.T) {
@@ -363,8 +349,6 @@ services:
         - user/app:cache
       tags:
         - ct-addon:foo
-      ssh:
-        - default
       x-bake:
         tags:
           - ct-addon:foo
@@ -374,18 +358,14 @@ services:
           - type=local,src=path/to/cache
         cache-to:
           - type=local,dest=path/to/cache
-        ssh:
-          - default
-          - key=path/to/key
 `)
 
-	c, err := ParseCompose([]composetypes.ConfigFile{{Content: dt}}, nil)
+	c, err := ParseCompose([]compose.ConfigFile{{Content: dt}}, nil)
 	require.NoError(t, err)
 	require.Equal(t, 1, len(c.Targets))
 	require.Equal(t, []string{"ct-addon:foo", "ct-addon:baz"}, c.Targets[0].Tags)
 	require.Equal(t, []string{"user/app:cache", "type=local,src=path/to/cache"}, c.Targets[0].CacheFrom)
 	require.Equal(t, []string{"user/app:cache", "type=local,dest=path/to/cache"}, c.Targets[0].CacheTo)
-	require.Equal(t, []string{"default", "key=path/to/key"}, c.Targets[0].SSH)
 }
 
 func TestEnv(t *testing.T) {
@@ -413,7 +393,7 @@ services:
       - ` + envf.Name() + `
 `)
 
-	c, err := ParseCompose([]composetypes.ConfigFile{{Content: dt}}, nil)
+	c, err := ParseCompose([]compose.ConfigFile{{Content: dt}}, nil)
 	require.NoError(t, err)
 	require.Equal(t, map[string]*string{"CT_ECR": ptrstr("foo"), "FOO": ptrstr("bsdf -csdf"), "NODE_ENV": ptrstr("test")}, c.Targets[0].Args)
 }
@@ -459,7 +439,7 @@ services:
         published: "3306"
         protocol: tcp
 `)
-	_, err := ParseCompose([]composetypes.ConfigFile{{Content: dt}}, nil)
+	_, err := ParseCompose([]compose.ConfigFile{{Content: dt}}, nil)
 	require.NoError(t, err)
 }
 
@@ -505,7 +485,7 @@ func TestServiceName(t *testing.T) {
 	for _, tt := range cases {
 		tt := tt
 		t.Run(tt.svc, func(t *testing.T) {
-			_, err := ParseCompose([]composetypes.ConfigFile{{Content: []byte(`
+			_, err := ParseCompose([]compose.ConfigFile{{Content: []byte(`
 services:
   ` + tt.svc + `:
     build:
@@ -576,7 +556,7 @@ services:
 	for _, tt := range cases {
 		tt := tt
 		t.Run(tt.name, func(t *testing.T) {
-			_, err := ParseCompose([]composetypes.ConfigFile{{Content: tt.dt}}, nil)
+			_, err := ParseCompose([]compose.ConfigFile{{Content: tt.dt}}, nil)
 			if tt.wantErr {
 				require.Error(t, err)
 			} else {
@@ -674,7 +654,7 @@ services:
         bar: "baz"
 `)
 
-	c, err := ParseCompose([]composetypes.ConfigFile{{Content: dt}}, nil)
+	c, err := ParseCompose([]compose.ConfigFile{{Content: dt}}, nil)
 	require.NoError(t, err)
 	require.Equal(t, map[string]*string{"bar": ptrstr("baz")}, c.Targets[0].Args)
 }
@@ -693,7 +673,7 @@ services:
     build:
      context: .
 `)
-	_, err := ParseCompose([]composetypes.ConfigFile{{Content: dt}}, nil)
+	_, err := ParseCompose([]compose.ConfigFile{{Content: dt}}, nil)
 	require.NoError(t, err)
 }
 
@@ -724,7 +704,7 @@ services:
 
 	chdir(t, tmpdir)
 	c, err := ParseComposeFiles([]File{{
-		Name: "composetypes.yml",
+		Name: "compose.yml",
 		Data: dt,
 	}})
 	require.NoError(t, err)
@@ -754,7 +734,7 @@ services:
             - node_modules/
 `)
 
-	_, err := ParseCompose([]composetypes.ConfigFile{{Content: dt}}, nil)
+	_, err := ParseCompose([]compose.ConfigFile{{Content: dt}}, nil)
 	require.NoError(t, err)
 }
 

bake/hcl_test.go

@@ -1445,39 +1445,6 @@ func TestVarUnsupportedType(t *testing.T) {
 	require.Error(t, err)
 }
 
-func TestHCLIndexOfFunc(t *testing.T) {
-	dt := []byte(`
-		variable "APP_VERSIONS" {
-		  default = [
-			"1.42.4",
-			"1.42.3"
-		  ]
-		}
-		target "default" {
-			args = {
-				APP_VERSION = app_version
-			}
-			matrix = {
-				app_version = APP_VERSIONS
-			}
-			name="app-${replace(app_version, ".", "-")}"
-			tags = [
-				"app:${app_version}",
-				indexof(APP_VERSIONS, app_version) == 0 ? "app:latest" : "",
-			]
-		}
-		`)
-
-	c, err := ParseFile(dt, "docker-bake.hcl")
-	require.NoError(t, err)
-
-	require.Equal(t, 2, len(c.Targets))
-	require.Equal(t, "app-1-42-4", c.Targets[0].Name)
-	require.Equal(t, "app:latest", c.Targets[0].Tags[1])
-	require.Equal(t, "app-1-42-3", c.Targets[1].Name)
-	require.Empty(t, c.Targets[1].Tags[1])
-}
-
 func ptrstr(s interface{}) *string {
 	var n *string
 	if reflect.ValueOf(s).Kind() == reflect.String {

bake/hclparser/stdlib.go

@@ -9,7 +9,6 @@ import (
 	"github.com/hashicorp/go-cty-funcs/uuid"
 	"github.com/hashicorp/hcl/v2/ext/tryfunc"
 	"github.com/hashicorp/hcl/v2/ext/typeexpr"
-	"github.com/pkg/errors"
 	"github.com/zclconf/go-cty/cty"
 	"github.com/zclconf/go-cty/cty/function"
 	"github.com/zclconf/go-cty/cty/function/stdlib"
@@ -53,7 +52,6 @@ var stdlibFunctions = map[string]function.Function{
 	"hasindex":               stdlib.HasIndexFunc,
 	"indent":                 stdlib.IndentFunc,
 	"index":                  stdlib.IndexFunc,
-	"indexof":                indexOfFunc,
 	"int":                    stdlib.IntFunc,
 	"join":                   stdlib.JoinFunc,
 	"jsondecode":             stdlib.JSONDecodeFunc,
@@ -117,51 +115,6 @@ var stdlibFunctions = map[string]function.Function{
 	"zipmap":                 stdlib.ZipmapFunc,
 }
 
-// indexOfFunc constructs a function that finds the element index for a given
-// value in a list.
-var indexOfFunc = function.New(&function.Spec{
-	Params: []function.Parameter{
-		{
-			Name: "list",
-			Type: cty.DynamicPseudoType,
-		},
-		{
-			Name: "value",
-			Type: cty.DynamicPseudoType,
-		},
-	},
-	Type: function.StaticReturnType(cty.Number),
-	Impl: func(args []cty.Value, retType cty.Type) (ret cty.Value, err error) {
-		if !(args[0].Type().IsListType() || args[0].Type().IsTupleType()) {
-			return cty.NilVal, errors.New("argument must be a list or tuple")
-		}
-
-		if !args[0].IsKnown() {
-			return cty.UnknownVal(cty.Number), nil
-		}
-
-		if args[0].LengthInt() == 0 { // Easy path
-			return cty.NilVal, errors.New("cannot search an empty list")
-		}
-
-		for it := args[0].ElementIterator(); it.Next(); {
-			i, v := it.Element()
-			eq, err := stdlib.Equal(v, args[1])
-			if err != nil {
-				return cty.NilVal, err
-			}
-			if !eq.IsKnown() {
-				return cty.UnknownVal(cty.Number), nil
-			}
-			if eq.True() {
-				return i, nil
-			}
-		}
-		return cty.NilVal, errors.New("item not found")
-
-	},
-})
-
 // timestampFunc constructs a function that returns a string representation of the current date and time.
 //
 // This function was imported from terraform's datetime utilities.

bake/hclparser/stdlib_test.go

@@ -1,49 +0,0 @@
-package hclparser
-
-import (
-	"testing"
-
-	"github.com/zclconf/go-cty/cty"
-)
-
-func TestIndexOf(t *testing.T) {
-	type testCase struct {
-		input   cty.Value
-		key     cty.Value
-		want    cty.Value
-		wantErr bool
-	}
-	tests := map[string]testCase{
-		"index 0": {
-			input: cty.TupleVal([]cty.Value{cty.StringVal("one"), cty.NumberIntVal(2.0), cty.NumberIntVal(3), cty.StringVal("four")}),
-			key:   cty.StringVal("one"),
-			want:  cty.NumberIntVal(0),
-		},
-		"index 3": {
-			input: cty.TupleVal([]cty.Value{cty.StringVal("one"), cty.NumberIntVal(2.0), cty.NumberIntVal(3), cty.StringVal("four")}),
-			key:   cty.StringVal("four"),
-			want:  cty.NumberIntVal(3),
-		},
-		"index -1": {
-			input:   cty.TupleVal([]cty.Value{cty.StringVal("one"), cty.NumberIntVal(2.0), cty.NumberIntVal(3), cty.StringVal("four")}),
-			key:     cty.StringVal("3"),
-			wantErr: true,
-		},
-	}
-
-	for name, test := range tests {
-		name, test := name, test
-		t.Run(name, func(t *testing.T) {
-			got, err := indexOfFunc.Call([]cty.Value{test.input, test.key})
-			if err != nil {
-				if test.wantErr {
-					return
-				}
-				t.Fatalf("unexpected error: %s", err)
-			}
-			if !got.RawEquals(test.want) {
-				t.Errorf("wrong result\ngot:  %#v\nwant: %#v", got, test.want)
-			}
-		})
-	}
-}

bake/remote.go

@@ -4,8 +4,6 @@ import (
 	"archive/tar"
 	"bytes"
 	"context"
-	"os"
-	"strings"
 
 	"github.com/docker/buildx/builder"
 	controllerapi "github.com/docker/buildx/controller/pb"
@@ -25,34 +23,13 @@ type Input struct {
 }
 
 func ReadRemoteFiles(ctx context.Context, nodes []builder.Node, url string, names []string, pw progress.Writer) ([]File, *Input, error) {
-	var sessions []session.Attachable
+	var session []session.Attachable
 	var filename string
-
 	st, ok := dockerui.DetectGitContext(url, false)
 	if ok {
-		if ssh, err := controllerapi.CreateSSH([]*controllerapi.SSH{{
-			ID:    "default",
-			Paths: strings.Split(os.Getenv("BUILDX_BAKE_GIT_SSH"), ","),
-		}}); err == nil {
-			sessions = append(sessions, ssh)
-		}
-		var gitAuthSecrets []*controllerapi.Secret
-		if _, ok := os.LookupEnv("BUILDX_BAKE_GIT_AUTH_TOKEN"); ok {
-			gitAuthSecrets = append(gitAuthSecrets, &controllerapi.Secret{
-				ID:  llb.GitAuthTokenKey,
-				Env: "BUILDX_BAKE_GIT_AUTH_TOKEN",
-			})
-		}
-		if _, ok := os.LookupEnv("BUILDX_BAKE_GIT_AUTH_HEADER"); ok {
-			gitAuthSecrets = append(gitAuthSecrets, &controllerapi.Secret{
-				ID:  llb.GitAuthHeaderKey,
-				Env: "BUILDX_BAKE_GIT_AUTH_HEADER",
-			})
-		}
-		if len(gitAuthSecrets) > 0 {
-			if secrets, err := controllerapi.CreateSecrets(gitAuthSecrets); err == nil {
-				sessions = append(sessions, secrets)
-			}
+		ssh, err := controllerapi.CreateSSH([]*controllerapi.SSH{{ID: "default"}})
+		if err == nil {
+			session = append(session, ssh)
 		}
 	} else {
 		st, filename, ok = dockerui.DetectHTTPContext(url)
@@ -82,7 +59,7 @@ func ReadRemoteFiles(ctx context.Context, nodes []builder.Node, url string, name
 
 	ch, done := progress.NewChannel(pw)
 	defer func() { <-done }()
-	_, err = c.Build(ctx, client.SolveOpt{Session: sessions, Internal: true}, "buildx", func(ctx context.Context, c gwclient.Client) (*gwclient.Result, error) {
+	_, err = c.Build(ctx, client.SolveOpt{Session: session, Internal: true}, "buildx", func(ctx context.Context, c gwclient.Client) (*gwclient.Result, error) {
 		def, err := st.Marshal(ctx)
 		if err != nil {
 			return nil, err

build/dial.go

@@ -1,62 +0,0 @@
-package build
-
-import (
-	"context"
-	stderrors "errors"
-	"net"
-
-	"github.com/containerd/containerd/platforms"
-	"github.com/docker/buildx/builder"
-	"github.com/docker/buildx/util/progress"
-	v1 "github.com/opencontainers/image-spec/specs-go/v1"
-	"github.com/pkg/errors"
-)
-
-func Dial(ctx context.Context, nodes []builder.Node, pw progress.Writer, platform *v1.Platform) (net.Conn, error) {
-	nodes, err := filterAvailableNodes(nodes)
-	if err != nil {
-		return nil, err
-	}
-
-	if len(nodes) == 0 {
-		return nil, errors.New("no nodes available")
-	}
-
-	var pls []v1.Platform
-	if platform != nil {
-		pls = []v1.Platform{*platform}
-	}
-
-	opts := map[string]Options{"default": {Platforms: pls}}
-	resolved, err := resolveDrivers(ctx, nodes, opts, pw)
-	if err != nil {
-		return nil, err
-	}
-
-	var dialError error
-	for _, ls := range resolved {
-		for _, rn := range ls {
-			if platform != nil {
-				p := *platform
-				var found bool
-				for _, pp := range rn.platforms {
-					if platforms.Only(p).Match(pp) {
-						found = true
-						break
-					}
-				}
-				if !found {
-					continue
-				}
-			}
-
-			conn, err := nodes[rn.driverIndex].Driver.Dial(ctx)
-			if err == nil {
-				return conn, nil
-			}
-			dialError = stderrors.Join(err)
-		}
-	}
-
-	return nil, errors.Wrap(dialError, "no nodes available")
-}

build/driver.go

@@ -1,352 +0,0 @@
-package build
-
-import (
-	"context"
-	"fmt"
-	"sync"
-
-	"github.com/containerd/containerd/platforms"
-	"github.com/docker/buildx/builder"
-	"github.com/docker/buildx/driver"
-	"github.com/docker/buildx/util/progress"
-	"github.com/moby/buildkit/client"
-	gateway "github.com/moby/buildkit/frontend/gateway/client"
-	"github.com/moby/buildkit/util/flightcontrol"
-	"github.com/moby/buildkit/util/tracing"
-	specs "github.com/opencontainers/image-spec/specs-go/v1"
-	"github.com/pkg/errors"
-	"go.opentelemetry.io/otel/trace"
-	"golang.org/x/sync/errgroup"
-)
-
-type resolvedNode struct {
-	resolver    *nodeResolver
-	driverIndex int
-	platforms   []specs.Platform
-}
-
-func (dp resolvedNode) Node() builder.Node {
-	return dp.resolver.nodes[dp.driverIndex]
-}
-
-func (dp resolvedNode) Client(ctx context.Context) (*client.Client, error) {
-	clients, err := dp.resolver.boot(ctx, []int{dp.driverIndex}, nil)
-	if err != nil {
-		return nil, err
-	}
-	return clients[0], nil
-}
-
-func (dp resolvedNode) BuildOpts(ctx context.Context) (gateway.BuildOpts, error) {
-	opts, err := dp.resolver.opts(ctx, []int{dp.driverIndex}, nil)
-	if err != nil {
-		return gateway.BuildOpts{}, err
-	}
-	return opts[0], nil
-}
-
-type matchMaker func(specs.Platform) platforms.MatchComparer
-
-type cachedGroup[T any] struct {
-	g       flightcontrol.Group[T]
-	cache   map[int]T
-	cacheMu sync.Mutex
-}
-
-func newCachedGroup[T any]() cachedGroup[T] {
-	return cachedGroup[T]{
-		cache: map[int]T{},
-	}
-}
-
-type nodeResolver struct {
-	nodes     []builder.Node
-	clients   cachedGroup[*client.Client]
-	buildOpts cachedGroup[gateway.BuildOpts]
-}
-
-func resolveDrivers(ctx context.Context, nodes []builder.Node, opt map[string]Options, pw progress.Writer) (map[string][]*resolvedNode, error) {
-	driverRes := newDriverResolver(nodes)
-	drivers, err := driverRes.Resolve(ctx, opt, pw)
-	if err != nil {
-		return nil, err
-	}
-	return drivers, err
-}
-
-func newDriverResolver(nodes []builder.Node) *nodeResolver {
-	r := &nodeResolver{
-		nodes:     nodes,
-		clients:   newCachedGroup[*client.Client](),
-		buildOpts: newCachedGroup[gateway.BuildOpts](),
-	}
-	return r
-}
-
-func (r *nodeResolver) Resolve(ctx context.Context, opt map[string]Options, pw progress.Writer) (map[string][]*resolvedNode, error) {
-	if len(r.nodes) == 0 {
-		return nil, nil
-	}
-
-	nodes := map[string][]*resolvedNode{}
-	for k, opt := range opt {
-		node, perfect, err := r.resolve(ctx, opt.Platforms, pw, platforms.OnlyStrict, nil)
-		if err != nil {
-			return nil, err
-		}
-		if !perfect {
-			break
-		}
-		nodes[k] = node
-	}
-	if len(nodes) != len(opt) {
-		// if we didn't get a perfect match, we need to boot all drivers
-		allIndexes := make([]int, len(r.nodes))
-		for i := range allIndexes {
-			allIndexes[i] = i
-		}
-
-		clients, err := r.boot(ctx, allIndexes, pw)
-		if err != nil {
-			return nil, err
-		}
-		eg, egCtx := errgroup.WithContext(ctx)
-		workers := make([][]specs.Platform, len(clients))
-		for i, c := range clients {
-			i, c := i, c
-			if c == nil {
-				continue
-			}
-			eg.Go(func() error {
-				ww, err := c.ListWorkers(egCtx)
-				if err != nil {
-					return errors.Wrap(err, "listing workers")
-				}
-
-				ps := make(map[string]specs.Platform, len(ww))
-				for _, w := range ww {
-					for _, p := range w.Platforms {
-						pk := platforms.Format(platforms.Normalize(p))
-						ps[pk] = p
-					}
-				}
-				for _, p := range ps {
-					workers[i] = append(workers[i], p)
-				}
-				return nil
-			})
-		}
-		if err := eg.Wait(); err != nil {
-			return nil, err
-		}
-
-		// then we can attempt to match against all the available platforms
-		// (this time we don't care about imperfect matches)
-		nodes = map[string][]*resolvedNode{}
-		for k, opt := range opt {
-			node, _, err := r.resolve(ctx, opt.Platforms, pw, platforms.Only, func(idx int, n builder.Node) []specs.Platform {
-				return workers[idx]
-			})
-			if err != nil {
-				return nil, err
-			}
-			nodes[k] = node
-		}
-	}
-
-	idxs := make([]int, 0, len(r.nodes))
-	for _, nodes := range nodes {
-		for _, node := range nodes {
-			idxs = append(idxs, node.driverIndex)
-		}
-	}
-
-	// preload capabilities
-	span, ctx := tracing.StartSpan(ctx, "load buildkit capabilities", trace.WithSpanKind(trace.SpanKindInternal))
-	_, err := r.opts(ctx, idxs, pw)
-	tracing.FinishWithError(span, err)
-	if err != nil {
-		return nil, err
-	}
-
-	return nodes, nil
-}
-
-func (r *nodeResolver) resolve(ctx context.Context, ps []specs.Platform, pw progress.Writer, matcher matchMaker, additional func(idx int, n builder.Node) []specs.Platform) ([]*resolvedNode, bool, error) {
-	if len(r.nodes) == 0 {
-		return nil, true, nil
-	}
-
-	perfect := true
-	nodeIdxs := make([]int, 0)
-	for _, p := range ps {
-		idx := r.get(p, matcher, additional)
-		if idx == -1 {
-			idx = 0
-			perfect = false
-		}
-		nodeIdxs = append(nodeIdxs, idx)
-	}
-
-	var nodes []*resolvedNode
-	if len(nodeIdxs) == 0 {
-		nodes = append(nodes, &resolvedNode{
-			resolver:    r,
-			driverIndex: 0,
-		})
-		nodeIdxs = append(nodeIdxs, 0)
-	} else {
-		for i, idx := range nodeIdxs {
-			node := &resolvedNode{
-				resolver:    r,
-				driverIndex: idx,
-			}
-			if len(ps) > 0 {
-				node.platforms = []specs.Platform{ps[i]}
-			}
-			nodes = append(nodes, node)
-		}
-	}
-
-	nodes = recombineNodes(nodes)
-	if _, err := r.boot(ctx, nodeIdxs, pw); err != nil {
-		return nil, false, err
-	}
-	return nodes, perfect, nil
-}
-
-func (r *nodeResolver) get(p specs.Platform, matcher matchMaker, additionalPlatforms func(int, builder.Node) []specs.Platform) int {
-	best := -1
-	bestPlatform := specs.Platform{}
-	for i, node := range r.nodes {
-		platforms := node.Platforms
-		if additionalPlatforms != nil {
-			platforms = append([]specs.Platform{}, platforms...)
-			platforms = append(platforms, additionalPlatforms(i, node)...)
-		}
-		for _, p2 := range platforms {
-			m := matcher(p2)
-			if !m.Match(p) {
-				continue
-			}
-
-			if best == -1 {
-				best = i
-				bestPlatform = p2
-				continue
-			}
-			if matcher(p2).Less(p, bestPlatform) {
-				best = i
-				bestPlatform = p2
-			}
-		}
-	}
-	return best
-}
-
-func (r *nodeResolver) boot(ctx context.Context, idxs []int, pw progress.Writer) ([]*client.Client, error) {
-	clients := make([]*client.Client, len(idxs))
-
-	baseCtx := ctx
-	eg, ctx := errgroup.WithContext(ctx)
-
-	for i, idx := range idxs {
-		i, idx := i, idx
-		eg.Go(func() error {
-			c, err := r.clients.g.Do(ctx, fmt.Sprint(idx), func(ctx context.Context) (*client.Client, error) {
-				if r.nodes[idx].Driver == nil {
-					return nil, nil
-				}
-				r.clients.cacheMu.Lock()
-				c, ok := r.clients.cache[idx]
-				r.clients.cacheMu.Unlock()
-				if ok {
-					return c, nil
-				}
-				c, err := driver.Boot(ctx, baseCtx, r.nodes[idx].Driver, pw)
-				if err != nil {
-					return nil, err
-				}
-				r.clients.cacheMu.Lock()
-				r.clients.cache[idx] = c
-				r.clients.cacheMu.Unlock()
-				return c, nil
-			})
-			if err != nil {
-				return err
-			}
-			clients[i] = c
-			return nil
-		})
-	}
-	if err := eg.Wait(); err != nil {
-		return nil, err
-	}
-
-	return clients, nil
-}
-
-func (r *nodeResolver) opts(ctx context.Context, idxs []int, pw progress.Writer) ([]gateway.BuildOpts, error) {
-	clients, err := r.boot(ctx, idxs, pw)
-	if err != nil {
-		return nil, err
-	}
-
-	bopts := make([]gateway.BuildOpts, len(clients))
-	eg, ctx := errgroup.WithContext(ctx)
-	for i, idxs := range idxs {
-		i, idx := i, idxs
-		c := clients[i]
-		if c == nil {
-			continue
-		}
-		eg.Go(func() error {
-			opt, err := r.buildOpts.g.Do(ctx, fmt.Sprint(idx), func(ctx context.Context) (gateway.BuildOpts, error) {
-				r.buildOpts.cacheMu.Lock()
-				opt, ok := r.buildOpts.cache[idx]
-				r.buildOpts.cacheMu.Unlock()
-				if ok {
-					return opt, nil
-				}
-				_, err := c.Build(ctx, client.SolveOpt{
-					Internal: true,
-				}, "buildx", func(ctx context.Context, c gateway.Client) (*gateway.Result, error) {
-					opt = c.BuildOpts()
-					return nil, nil
-				}, nil)
-				if err != nil {
-					return gateway.BuildOpts{}, err
-				}
-				r.buildOpts.cacheMu.Lock()
-				r.buildOpts.cache[idx] = opt
-				r.buildOpts.cacheMu.Unlock()
-				return opt, err
-			})
-			if err != nil {
-				return err
-			}
-			bopts[i] = opt
-			return nil
-		})
-	}
-	if err := eg.Wait(); err != nil {
-		return nil, err
-	}
-	return bopts, nil
-}
-
-// recombineDriverPairs recombines resolved nodes that are on the same driver
-// back together into a single node.
-func recombineNodes(nodes []*resolvedNode) []*resolvedNode {
-	result := make([]*resolvedNode, 0, len(nodes))
-	lookup := map[int]int{}
-	for _, node := range nodes {
-		if idx, ok := lookup[node.driverIndex]; ok {
-			result[idx].platforms = append(result[idx].platforms, node.platforms...)
-		} else {
-			lookup[node.driverIndex] = len(result)
-			result = append(result, node)
-		}
-	}
-	return result
-}

build/driver_test.go

@@ -1,315 +0,0 @@
-package build
-
-import (
-	"context"
-	"sort"
-	"testing"
-
-	"github.com/containerd/containerd/platforms"
-	"github.com/docker/buildx/builder"
-	specs "github.com/opencontainers/image-spec/specs-go/v1"
-	"github.com/stretchr/testify/require"
-)
-
-func TestFindDriverSanity(t *testing.T) {
-	r := makeTestResolver(map[string][]specs.Platform{
-		"aaa": {platforms.DefaultSpec()},
-	})
-
-	res, perfect, err := r.resolve(context.TODO(), []specs.Platform{platforms.DefaultSpec()}, nil, platforms.OnlyStrict, nil)
-	require.NoError(t, err)
-	require.True(t, perfect)
-	require.Len(t, res, 1)
-	require.Equal(t, 0, res[0].driverIndex)
-	require.Equal(t, "aaa", res[0].Node().Builder)
-	require.Equal(t, []specs.Platform{platforms.DefaultSpec()}, res[0].platforms)
-}
-
-func TestFindDriverEmpty(t *testing.T) {
-	r := makeTestResolver(nil)
-
-	res, perfect, err := r.resolve(context.TODO(), []specs.Platform{platforms.DefaultSpec()}, nil, platforms.Only, nil)
-	require.NoError(t, err)
-	require.True(t, perfect)
-	require.Nil(t, res)
-}
-
-func TestFindDriverWeirdName(t *testing.T) {
-	r := makeTestResolver(map[string][]specs.Platform{
-		"aaa": {platforms.MustParse("linux/amd64")},
-		"bbb": {platforms.MustParse("linux/foobar")},
-	})
-
-	// find first platform
-	res, perfect, err := r.resolve(context.TODO(), []specs.Platform{platforms.MustParse("linux/foobar")}, nil, platforms.Only, nil)
-	require.NoError(t, err)
-	require.True(t, perfect)
-	require.Len(t, res, 1)
-	require.Equal(t, 1, res[0].driverIndex)
-	require.Equal(t, "bbb", res[0].Node().Builder)
-}
-
-func TestFindDriverUnknown(t *testing.T) {
-	r := makeTestResolver(map[string][]specs.Platform{
-		"aaa": {platforms.MustParse("linux/amd64")},
-	})
-
-	res, perfect, err := r.resolve(context.TODO(), []specs.Platform{platforms.MustParse("linux/riscv64")}, nil, platforms.Only, nil)
-	require.NoError(t, err)
-	require.False(t, perfect)
-	require.Len(t, res, 1)
-	require.Equal(t, 0, res[0].driverIndex)
-	require.Equal(t, "aaa", res[0].Node().Builder)
-}
-
-func TestSelectNodeSinglePlatform(t *testing.T) {
-	r := makeTestResolver(map[string][]specs.Platform{
-		"aaa": {platforms.MustParse("linux/amd64")},
-		"bbb": {platforms.MustParse("linux/riscv64")},
-	})
-
-	// find first platform
-	res, perfect, err := r.resolve(context.TODO(), []specs.Platform{platforms.MustParse("linux/amd64")}, nil, platforms.Only, nil)
-	require.NoError(t, err)
-	require.True(t, perfect)
-	require.Len(t, res, 1)
-	require.Equal(t, 0, res[0].driverIndex)
-	require.Equal(t, "aaa", res[0].Node().Builder)
-
-	// find second platform
-	res, perfect, err = r.resolve(context.TODO(), []specs.Platform{platforms.MustParse("linux/riscv64")}, nil, platforms.Only, nil)
-	require.NoError(t, err)
-	require.True(t, perfect)
-	require.Len(t, res, 1)
-	require.Equal(t, 1, res[0].driverIndex)
-	require.Equal(t, "bbb", res[0].Node().Builder)
-
-	// find an unknown platform, should match the first driver
-	res, perfect, err = r.resolve(context.TODO(), []specs.Platform{platforms.MustParse("linux/s390x")}, nil, platforms.Only, nil)
-	require.NoError(t, err)
-	require.False(t, perfect)
-	require.Len(t, res, 1)
-	require.Equal(t, 0, res[0].driverIndex)
-	require.Equal(t, "aaa", res[0].Node().Builder)
-}
-
-func TestSelectNodeMultiPlatform(t *testing.T) {
-	r := makeTestResolver(map[string][]specs.Platform{
-		"aaa": {platforms.MustParse("linux/amd64"), platforms.MustParse("linux/arm64")},
-		"bbb": {platforms.MustParse("linux/riscv64")},
-	})
-
-	res, perfect, err := r.resolve(context.TODO(), []specs.Platform{platforms.MustParse("linux/amd64")}, nil, platforms.Only, nil)
-	require.NoError(t, err)
-	require.True(t, perfect)
-	require.Len(t, res, 1)
-	require.Equal(t, 0, res[0].driverIndex)
-	require.Equal(t, "aaa", res[0].Node().Builder)
-
-	res, perfect, err = r.resolve(context.TODO(), []specs.Platform{platforms.MustParse("linux/arm64")}, nil, platforms.Only, nil)
-	require.NoError(t, err)
-	require.True(t, perfect)
-	require.Len(t, res, 1)
-	require.Equal(t, 0, res[0].driverIndex)
-	require.Equal(t, "aaa", res[0].Node().Builder)
-
-	res, perfect, err = r.resolve(context.TODO(), []specs.Platform{platforms.MustParse("linux/riscv64")}, nil, platforms.Only, nil)
-	require.NoError(t, err)
-	require.True(t, perfect)
-	require.Len(t, res, 1)
-	require.Equal(t, 1, res[0].driverIndex)
-	require.Equal(t, "bbb", res[0].Node().Builder)
-}
-
-func TestSelectNodeNonStrict(t *testing.T) {
-	r := makeTestResolver(map[string][]specs.Platform{
-		"aaa": {platforms.MustParse("linux/amd64")},
-		"bbb": {platforms.MustParse("linux/arm64")},
-	})
-
-	// arm64 should match itself
-	res, perfect, err := r.resolve(context.TODO(), []specs.Platform{platforms.MustParse("linux/arm64")}, nil, platforms.Only, nil)
-	require.NoError(t, err)
-	require.True(t, perfect)
-	require.Len(t, res, 1)
-	require.Equal(t, "bbb", res[0].Node().Builder)
-
-	// arm64 may support arm/v8
-	res, perfect, err = r.resolve(context.TODO(), []specs.Platform{platforms.MustParse("linux/arm/v8")}, nil, platforms.Only, nil)
-	require.NoError(t, err)
-	require.True(t, perfect)
-	require.Len(t, res, 1)
-	require.Equal(t, "bbb", res[0].Node().Builder)
-
-	// arm64 may support arm/v7
-	res, perfect, err = r.resolve(context.TODO(), []specs.Platform{platforms.MustParse("linux/arm/v7")}, nil, platforms.Only, nil)
-	require.NoError(t, err)
-	require.True(t, perfect)
-	require.Len(t, res, 1)
-	require.Equal(t, "bbb", res[0].Node().Builder)
-}
-
-func TestSelectNodeNonStrictARM(t *testing.T) {
-	r := makeTestResolver(map[string][]specs.Platform{
-		"aaa": {platforms.MustParse("linux/amd64")},
-		"bbb": {platforms.MustParse("linux/arm64")},
-		"ccc": {platforms.MustParse("linux/arm/v8")},
-	})
-
-	res, perfect, err := r.resolve(context.TODO(), []specs.Platform{platforms.MustParse("linux/arm/v8")}, nil, platforms.Only, nil)
-	require.NoError(t, err)
-	require.True(t, perfect)
-	require.Len(t, res, 1)
-	require.Equal(t, "ccc", res[0].Node().Builder)
-
-	res, perfect, err = r.resolve(context.TODO(), []specs.Platform{platforms.MustParse("linux/arm/v7")}, nil, platforms.Only, nil)
-	require.NoError(t, err)
-	require.True(t, perfect)
-	require.Len(t, res, 1)
-	require.Equal(t, "ccc", res[0].Node().Builder)
-}
-
-func TestSelectNodeNonStrictLower(t *testing.T) {
-	r := makeTestResolver(map[string][]specs.Platform{
-		"aaa": {platforms.MustParse("linux/amd64")},
-		"bbb": {platforms.MustParse("linux/arm/v7")},
-	})
-
-	// v8 can't be built on v7 (so we should select the default)...
-	res, perfect, err := r.resolve(context.TODO(), []specs.Platform{platforms.MustParse("linux/arm/v8")}, nil, platforms.Only, nil)
-	require.NoError(t, err)
-	require.False(t, perfect)
-	require.Len(t, res, 1)
-	require.Equal(t, "aaa", res[0].Node().Builder)
-
-	// ...but v6 can be built on v8
-	res, perfect, err = r.resolve(context.TODO(), []specs.Platform{platforms.MustParse("linux/arm/v6")}, nil, platforms.Only, nil)
-	require.NoError(t, err)
-	require.True(t, perfect)
-	require.Len(t, res, 1)
-	require.Equal(t, "bbb", res[0].Node().Builder)
-}
-
-func TestSelectNodePreferStart(t *testing.T) {
-	r := makeTestResolver(map[string][]specs.Platform{
-		"aaa": {platforms.MustParse("linux/amd64")},
-		"bbb": {platforms.MustParse("linux/riscv64")},
-		"ccc": {platforms.MustParse("linux/riscv64")},
-	})
-
-	res, perfect, err := r.resolve(context.TODO(), []specs.Platform{platforms.MustParse("linux/riscv64")}, nil, platforms.Only, nil)
-	require.NoError(t, err)
-	require.True(t, perfect)
-	require.Len(t, res, 1)
-	require.Equal(t, "bbb", res[0].Node().Builder)
-}
-
-func TestSelectNodePreferExact(t *testing.T) {
-	r := makeTestResolver(map[string][]specs.Platform{
-		"aaa": {platforms.MustParse("linux/arm/v8")},
-		"bbb": {platforms.MustParse("linux/arm/v7")},
-	})
-
-	res, perfect, err := r.resolve(context.TODO(), []specs.Platform{platforms.MustParse("linux/arm/v7")}, nil, platforms.Only, nil)
-	require.NoError(t, err)
-	require.True(t, perfect)
-	require.Len(t, res, 1)
-	require.Equal(t, "bbb", res[0].Node().Builder)
-}
-
-func TestSelectNodeNoPlatform(t *testing.T) {
-	r := makeTestResolver(map[string][]specs.Platform{
-		"aaa": {platforms.MustParse("linux/foobar")},
-		"bbb": {platforms.DefaultSpec()},
-	})
-
-	res, perfect, err := r.resolve(context.TODO(), []specs.Platform{}, nil, platforms.Only, nil)
-	require.NoError(t, err)
-	require.True(t, perfect)
-	require.Len(t, res, 1)
-	require.Equal(t, "aaa", res[0].Node().Builder)
-	require.Empty(t, res[0].platforms)
-}
-
-func TestSelectNodeAdditionalPlatforms(t *testing.T) {
-	r := makeTestResolver(map[string][]specs.Platform{
-		"aaa": {platforms.MustParse("linux/amd64")},
-		"bbb": {platforms.MustParse("linux/arm/v8")},
-	})
-
-	res, perfect, err := r.resolve(context.TODO(), []specs.Platform{platforms.MustParse("linux/arm/v7")}, nil, platforms.Only, nil)
-	require.NoError(t, err)
-	require.True(t, perfect)
-	require.Len(t, res, 1)
-	require.Equal(t, "bbb", res[0].Node().Builder)
-
-	res, perfect, err = r.resolve(context.TODO(), []specs.Platform{platforms.MustParse("linux/arm/v7")}, nil, platforms.Only, func(idx int, n builder.Node) []specs.Platform {
-		if n.Builder == "aaa" {
-			return []specs.Platform{platforms.MustParse("linux/arm/v7")}
-		}
-		return nil
-	})
-	require.NoError(t, err)
-	require.True(t, perfect)
-	require.Len(t, res, 1)
-	require.Equal(t, "aaa", res[0].Node().Builder)
-}
-
-func TestSplitNodeMultiPlatform(t *testing.T) {
-	r := makeTestResolver(map[string][]specs.Platform{
-		"aaa": {platforms.MustParse("linux/amd64"), platforms.MustParse("linux/arm64")},
-		"bbb": {platforms.MustParse("linux/riscv64")},
-	})
-
-	res, perfect, err := r.resolve(context.TODO(), []specs.Platform{
-		platforms.MustParse("linux/amd64"),
-		platforms.MustParse("linux/arm64"),
-	}, nil, platforms.Only, nil)
-	require.NoError(t, err)
-	require.True(t, perfect)
-	require.Len(t, res, 1)
-	require.Equal(t, "aaa", res[0].Node().Builder)
-
-	res, perfect, err = r.resolve(context.TODO(), []specs.Platform{
-		platforms.MustParse("linux/amd64"),
-		platforms.MustParse("linux/riscv64"),
-	}, nil, platforms.Only, nil)
-	require.NoError(t, err)
-	require.True(t, perfect)
-	require.Len(t, res, 2)
-	require.Equal(t, "aaa", res[0].Node().Builder)
-	require.Equal(t, "bbb", res[1].Node().Builder)
-}
-
-func TestSplitNodeMultiPlatformNoUnify(t *testing.T) {
-	r := makeTestResolver(map[string][]specs.Platform{
-		"aaa": {platforms.MustParse("linux/amd64")},
-		"bbb": {platforms.MustParse("linux/amd64"), platforms.MustParse("linux/riscv64")},
-	})
-
-	// the "best" choice would be the node with both platforms, but we're using
-	// a naive algorithm that doesn't try to unify the platforms
-	res, perfect, err := r.resolve(context.TODO(), []specs.Platform{
-		platforms.MustParse("linux/amd64"),
-		platforms.MustParse("linux/riscv64"),
-	}, nil, platforms.Only, nil)
-	require.NoError(t, err)
-	require.True(t, perfect)
-	require.Len(t, res, 2)
-	require.Equal(t, "aaa", res[0].Node().Builder)
-	require.Equal(t, "bbb", res[1].Node().Builder)
-}
-
-func makeTestResolver(nodes map[string][]specs.Platform) *nodeResolver {
-	var ns []builder.Node
-	for name, platforms := range nodes {
-		ns = append(ns, builder.Node{
-			Builder:   name,
-			Platforms: platforms,
-		})
-	}
-	sort.Slice(ns, func(i, j int) bool {
-		return ns[i].Builder < ns[j].Builder
-	})
-	return newDriverResolver(ns)
-}

build/git.go

@@ -9,18 +9,16 @@ import (
 	"strings"
 
 	"github.com/docker/buildx/util/gitutil"
-	"github.com/docker/buildx/util/osutil"
-	"github.com/moby/buildkit/client"
 	specs "github.com/opencontainers/image-spec/specs-go/v1"
 	"github.com/pkg/errors"
 )
 
 const DockerfileLabel = "com.docker.image.source.entrypoint"
 
-func getGitAttributes(ctx context.Context, contextPath string, dockerfilePath string) (map[string]string, func(key, dir string, so *client.SolveOpt), error) {
-	res := make(map[string]string)
+func getGitAttributes(ctx context.Context, contextPath string, dockerfilePath string) (res map[string]string, _ error) {
+	res = make(map[string]string)
 	if contextPath == "" {
-		return nil, nil, nil
+		return
 	}
 
 	setGitLabels := false
@@ -39,7 +37,7 @@ func getGitAttributes(ctx context.Context, contextPath string, dockerfilePath st
 	}
 
 	if !setGitLabels && !setGitInfo {
-		return nil, nil, nil
+		return
 	}
 
 	// figure out in which directory the git command needs to run in
@@ -47,32 +45,27 @@ func getGitAttributes(ctx context.Context, contextPath string, dockerfilePath st
 	if filepath.IsAbs(contextPath) {
 		wd = contextPath
 	} else {
-		wd, _ = filepath.Abs(filepath.Join(osutil.GetWd(), contextPath))
+		cwd, _ := os.Getwd()
+		wd, _ = filepath.Abs(filepath.Join(cwd, contextPath))
 	}
-	wd = osutil.SanitizePath(wd)
 
 	gitc, err := gitutil.New(gitutil.WithContext(ctx), gitutil.WithWorkingDir(wd))
 	if err != nil {
 		if st, err1 := os.Stat(path.Join(wd, ".git")); err1 == nil && st.IsDir() {
-			return res, nil, errors.Wrap(err, "git was not found in the system")
+			return res, errors.Wrap(err, "git was not found in the system")
 		}
-		return nil, nil, nil
+		return
 	}
 
 	if !gitc.IsInsideWorkTree() {
 		if st, err := os.Stat(path.Join(wd, ".git")); err == nil && st.IsDir() {
-			return res, nil, errors.New("failed to read current commit information with git rev-parse --is-inside-work-tree")
+			return res, errors.New("failed to read current commit information with git rev-parse --is-inside-work-tree")
 		}
-		return nil, nil, nil
-	}
-
-	root, err := gitc.RootDir()
-	if err != nil {
-		return res, nil, errors.Wrap(err, "failed to get git root dir")
+		return res, nil
 	}
 
 	if sha, err := gitc.FullCommit(); err != nil && !gitutil.IsUnknownRevision(err) {
-		return res, nil, errors.Wrap(err, "failed to get git commit")
+		return res, errors.Wrap(err, "failed to get git commit")
 	} else if sha != "" {
 		checkDirty := false
 		if v, ok := os.LookupEnv("BUILDX_GIT_CHECK_DIRTY"); ok {
@@ -100,32 +93,23 @@ func getGitAttributes(ctx context.Context, contextPath string, dockerfilePath st
 		}
 	}
 
-	if setGitLabels && root != "" {
-		if dockerfilePath == "" {
-			dockerfilePath = filepath.Join(wd, "Dockerfile")
-		}
-		if !filepath.IsAbs(dockerfilePath) {
-			dockerfilePath = filepath.Join(osutil.GetWd(), dockerfilePath)
-		}
-		if r, err := filepath.Rel(root, dockerfilePath); err == nil && !strings.HasPrefix(r, "..") {
-			res["label:"+DockerfileLabel] = r
+	if setGitLabels {
+		if root, err := gitc.RootDir(); err != nil {
+			return res, errors.Wrap(err, "failed to get git root dir")
+		} else if root != "" {
+			if dockerfilePath == "" {
+				dockerfilePath = filepath.Join(wd, "Dockerfile")
+			}
+			if !filepath.IsAbs(dockerfilePath) {
+				cwd, _ := os.Getwd()
+				dockerfilePath = filepath.Join(cwd, dockerfilePath)
+			}
+			dockerfilePath, _ = filepath.Rel(root, dockerfilePath)
+			if !strings.HasPrefix(dockerfilePath, "..") {
+				res["label:"+DockerfileLabel] = dockerfilePath
+			}
 		}
 	}
 
-	return res, func(key, dir string, so *client.SolveOpt) {
-		if !setGitInfo || root == "" {
-			return
-		}
-		dir, err := filepath.Abs(dir)
-		if err != nil {
-			return
-		}
-		if lp, err := osutil.GetLongPathName(dir); err == nil {
-			dir = lp
-		}
-		dir = osutil.SanitizePath(dir)
-		if r, err := filepath.Rel(root, dir); err == nil && !strings.HasPrefix(r, "..") {
-			so.FrontendAttrs["vcs:localdir:"+key] = r
-		}
-	}, nil
+	return
 }

build/git_test.go

@@ -9,7 +9,6 @@ import (
 	"testing"
 
 	"github.com/docker/buildx/util/gitutil"
-	"github.com/moby/buildkit/client"
 	specs "github.com/opencontainers/image-spec/specs-go/v1"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
@@ -31,7 +30,7 @@ func setupTest(tb testing.TB) {
 }
 
 func TestGetGitAttributesNotGitRepo(t *testing.T) {
-	_, _, err := getGitAttributes(context.Background(), t.TempDir(), "Dockerfile")
+	_, err := getGitAttributes(context.Background(), t.TempDir(), "Dockerfile")
 	assert.NoError(t, err)
 }
 
@@ -39,14 +38,14 @@ func TestGetGitAttributesBadGitRepo(t *testing.T) {
 	tmp := t.TempDir()
 	require.NoError(t, os.MkdirAll(path.Join(tmp, ".git"), 0755))
 
-	_, _, err := getGitAttributes(context.Background(), tmp, "Dockerfile")
+	_, err := getGitAttributes(context.Background(), tmp, "Dockerfile")
 	assert.Error(t, err)
 }
 
 func TestGetGitAttributesNoContext(t *testing.T) {
 	setupTest(t)
 
-	gitattrs, _, err := getGitAttributes(context.Background(), "", "Dockerfile")
+	gitattrs, err := getGitAttributes(context.Background(), "", "Dockerfile")
 	assert.NoError(t, err)
 	assert.Empty(t, gitattrs)
 }
@@ -115,7 +114,7 @@ func TestGetGitAttributes(t *testing.T) {
 			if tt.envGitInfo != "" {
 				t.Setenv("BUILDX_GIT_INFO", tt.envGitInfo)
 			}
-			gitattrs, _, err := getGitAttributes(context.Background(), ".", "Dockerfile")
+			gitattrs, err := getGitAttributes(context.Background(), ".", "Dockerfile")
 			require.NoError(t, err)
 			for _, e := range tt.expected {
 				assert.Contains(t, gitattrs, e)
@@ -140,7 +139,7 @@ func TestGetGitAttributesDirty(t *testing.T) {
 	require.NoError(t, os.WriteFile(filepath.Join("dir", "Dockerfile"), df, 0644))
 
 	t.Setenv("BUILDX_GIT_LABELS", "true")
-	gitattrs, _, _ := getGitAttributes(context.Background(), ".", "Dockerfile")
+	gitattrs, _ := getGitAttributes(context.Background(), ".", "Dockerfile")
 	assert.Equal(t, 5, len(gitattrs))
 
 	assert.Contains(t, gitattrs, "label:"+DockerfileLabel)
@@ -155,55 +154,3 @@ func TestGetGitAttributesDirty(t *testing.T) {
 	assert.Contains(t, gitattrs, "vcs:revision")
 	assert.True(t, strings.HasSuffix(gitattrs["vcs:revision"], "-dirty"))
 }
-
-func TestLocalDirs(t *testing.T) {
-	setupTest(t)
-
-	so := &client.SolveOpt{
-		FrontendAttrs: map[string]string{},
-	}
-
-	_, addVCSLocalDir, err := getGitAttributes(context.Background(), ".", "Dockerfile")
-	require.NoError(t, err)
-	require.NotNil(t, addVCSLocalDir)
-
-	require.NoError(t, setLocalMount("context", ".", so, addVCSLocalDir))
-	require.Contains(t, so.FrontendAttrs, "vcs:localdir:context")
-	assert.Equal(t, ".", so.FrontendAttrs["vcs:localdir:context"])
-
-	require.NoError(t, setLocalMount("dockerfile", ".", so, addVCSLocalDir))
-	require.Contains(t, so.FrontendAttrs, "vcs:localdir:dockerfile")
-	assert.Equal(t, ".", so.FrontendAttrs["vcs:localdir:dockerfile"])
-}
-
-func TestLocalDirsSub(t *testing.T) {
-	gitutil.Mktmp(t)
-
-	c, err := gitutil.New()
-	require.NoError(t, err)
-	gitutil.GitInit(c, t)
-
-	df := []byte("FROM alpine:latest\n")
-	assert.NoError(t, os.MkdirAll("app", 0755))
-	assert.NoError(t, os.WriteFile("app/Dockerfile", df, 0644))
-
-	gitutil.GitAdd(c, t, "app/Dockerfile")
-	gitutil.GitCommit(c, t, "initial commit")
-	gitutil.GitSetRemote(c, t, "origin", "git@github.com:docker/buildx.git")
-
-	so := &client.SolveOpt{
-		FrontendAttrs: map[string]string{},
-	}
-
-	_, addVCSLocalDir, err := getGitAttributes(context.Background(), ".", "app/Dockerfile")
-	require.NoError(t, err)
-	require.NotNil(t, addVCSLocalDir)
-
-	require.NoError(t, setLocalMount("context", ".", so, addVCSLocalDir))
-	require.Contains(t, so.FrontendAttrs, "vcs:localdir:context")
-	assert.Equal(t, ".", so.FrontendAttrs["vcs:localdir:context"])
-
-	require.NoError(t, setLocalMount("dockerfile", "app", so, addVCSLocalDir))
-	require.Contains(t, so.FrontendAttrs, "vcs:localdir:dockerfile")
-	assert.Equal(t, "app", so.FrontendAttrs["vcs:localdir:dockerfile"])
-}

build/invoke.go

@@ -37,7 +37,7 @@ func NewContainer(ctx context.Context, resultCtx *ResultHandle, cfg *controllera
 				cancel()
 			}()
 
-			containerCfg, err := resultCtx.getContainerConfig(cfg)
+			containerCfg, err := resultCtx.getContainerConfig(ctx, c, cfg)
 			if err != nil {
 				return nil, err
 			}

build/opt.go

@@ -1,638 +0,0 @@
-package build
-
-import (
-	"bufio"
-	"context"
-	"io"
-	"os"
-	"path/filepath"
-	"strconv"
-	"strings"
-	"syscall"
-
-	"github.com/containerd/containerd/content"
-	"github.com/containerd/containerd/content/local"
-	"github.com/containerd/containerd/platforms"
-	"github.com/distribution/reference"
-	"github.com/docker/buildx/builder"
-	"github.com/docker/buildx/driver"
-	"github.com/docker/buildx/util/confutil"
-	"github.com/docker/buildx/util/dockerutil"
-	"github.com/docker/buildx/util/osutil"
-	"github.com/docker/buildx/util/progress"
-	"github.com/moby/buildkit/client"
-	"github.com/moby/buildkit/client/llb"
-	"github.com/moby/buildkit/client/ociindex"
-	gateway "github.com/moby/buildkit/frontend/gateway/client"
-	"github.com/moby/buildkit/identity"
-	"github.com/moby/buildkit/session/upload/uploadprovider"
-	"github.com/moby/buildkit/solver/pb"
-	"github.com/moby/buildkit/util/apicaps"
-	"github.com/moby/buildkit/util/entitlements"
-	"github.com/opencontainers/go-digest"
-	"github.com/pkg/errors"
-	"github.com/tonistiigi/fsutil"
-)
-
-func toSolveOpt(ctx context.Context, node builder.Node, multiDriver bool, opt Options, bopts gateway.BuildOpts, configDir string, addVCSLocalDir func(key, dir string, so *client.SolveOpt), pw progress.Writer, docker *dockerutil.Client) (_ *client.SolveOpt, release func(), err error) {
-	nodeDriver := node.Driver
-	defers := make([]func(), 0, 2)
-	releaseF := func() {
-		for _, f := range defers {
-			f()
-		}
-	}
-
-	defer func() {
-		if err != nil {
-			releaseF()
-		}
-	}()
-
-	// inline cache from build arg
-	if v, ok := opt.BuildArgs["BUILDKIT_INLINE_CACHE"]; ok {
-		if v, _ := strconv.ParseBool(v); v {
-			opt.CacheTo = append(opt.CacheTo, client.CacheOptionsEntry{
-				Type:  "inline",
-				Attrs: map[string]string{},
-			})
-		}
-	}
-
-	for _, e := range opt.CacheTo {
-		if e.Type != "inline" && !nodeDriver.Features(ctx)[driver.CacheExport] {
-			return nil, nil, notSupported(driver.CacheExport, nodeDriver, "https://docs.docker.com/go/build-cache-backends/")
-		}
-	}
-
-	cacheTo := make([]client.CacheOptionsEntry, 0, len(opt.CacheTo))
-	for _, e := range opt.CacheTo {
-		if e.Type == "gha" {
-			if !bopts.LLBCaps.Contains(apicaps.CapID("cache.gha")) {
-				continue
-			}
-		} else if e.Type == "s3" {
-			if !bopts.LLBCaps.Contains(apicaps.CapID("cache.s3")) {
-				continue
-			}
-		}
-		cacheTo = append(cacheTo, e)
-	}
-
-	cacheFrom := make([]client.CacheOptionsEntry, 0, len(opt.CacheFrom))
-	for _, e := range opt.CacheFrom {
-		if e.Type == "gha" {
-			if !bopts.LLBCaps.Contains(apicaps.CapID("cache.gha")) {
-				continue
-			}
-		} else if e.Type == "s3" {
-			if !bopts.LLBCaps.Contains(apicaps.CapID("cache.s3")) {
-				continue
-			}
-		}
-		cacheFrom = append(cacheFrom, e)
-	}
-
-	so := client.SolveOpt{
-		Ref:                 opt.Ref,
-		Frontend:            "dockerfile.v0",
-		FrontendAttrs:       map[string]string{},
-		LocalMounts:         map[string]fsutil.FS{},
-		CacheExports:        cacheTo,
-		CacheImports:        cacheFrom,
-		AllowedEntitlements: opt.Allow,
-		SourcePolicy:        opt.SourcePolicy,
-	}
-
-	if so.Ref == "" {
-		so.Ref = identity.NewID()
-	}
-
-	if opt.CgroupParent != "" {
-		so.FrontendAttrs["cgroup-parent"] = opt.CgroupParent
-	}
-
-	if v, ok := opt.BuildArgs["BUILDKIT_MULTI_PLATFORM"]; ok {
-		if v, _ := strconv.ParseBool(v); v {
-			so.FrontendAttrs["multi-platform"] = "true"
-		}
-	}
-
-	if multiDriver {
-		// force creation of manifest list
-		so.FrontendAttrs["multi-platform"] = "true"
-	}
-
-	attests := make(map[string]string)
-	for k, v := range opt.Attests {
-		if v != nil {
-			attests[k] = *v
-		}
-	}
-
-	supportAttestations := bopts.LLBCaps.Contains(apicaps.CapID("exporter.image.attestations")) && nodeDriver.Features(ctx)[driver.MultiPlatform]
-	if len(attests) > 0 {
-		if !supportAttestations {
-			if !nodeDriver.Features(ctx)[driver.MultiPlatform] {
-				return nil, nil, notSupported("Attestation", nodeDriver, "https://docs.docker.com/go/attestations/")
-			}
-			return nil, nil, errors.Errorf("Attestations are not supported by the current BuildKit daemon")
-		}
-		for k, v := range attests {
-			so.FrontendAttrs["attest:"+k] = v
-		}
-	}
-
-	if _, ok := opt.Attests["provenance"]; !ok && supportAttestations {
-		const noAttestEnv = "BUILDX_NO_DEFAULT_ATTESTATIONS"
-		var noProv bool
-		if v, ok := os.LookupEnv(noAttestEnv); ok {
-			noProv, err = strconv.ParseBool(v)
-			if err != nil {
-				return nil, nil, errors.Wrap(err, "invalid "+noAttestEnv)
-			}
-		}
-		if !noProv {
-			so.FrontendAttrs["attest:provenance"] = "mode=min,inline-only=true"
-		}
-	}
-
-	switch len(opt.Exports) {
-	case 1:
-		// valid
-	case 0:
-		if !noDefaultLoad() && opt.PrintFunc == nil {
-			if nodeDriver.IsMobyDriver() {
-				// backwards compat for docker driver only:
-				// this ensures the build results in a docker image.
-				opt.Exports = []client.ExportEntry{{Type: "image", Attrs: map[string]string{}}}
-			} else if nodeDriver.Features(ctx)[driver.DefaultLoad] {
-				opt.Exports = []client.ExportEntry{{Type: "docker", Attrs: map[string]string{}}}
-			}
-		}
-	default:
-		if err := bopts.LLBCaps.Supports(pb.CapMultipleExporters); err != nil {
-			return nil, nil, errors.Errorf("multiple outputs currently unsupported by the current BuildKit daemon, please upgrade to version v0.13+ or use a single output")
-		}
-	}
-
-	// fill in image exporter names from tags
-	if len(opt.Tags) > 0 {
-		tags := make([]string, len(opt.Tags))
-		for i, tag := range opt.Tags {
-			ref, err := reference.Parse(tag)
-			if err != nil {
-				return nil, nil, errors.Wrapf(err, "invalid tag %q", tag)
-			}
-			tags[i] = ref.String()
-		}
-		for i, e := range opt.Exports {
-			switch e.Type {
-			case "image", "oci", "docker":
-				opt.Exports[i].Attrs["name"] = strings.Join(tags, ",")
-			}
-		}
-	} else {
-		for _, e := range opt.Exports {
-			if e.Type == "image" && e.Attrs["name"] == "" && e.Attrs["push"] != "" {
-				if ok, _ := strconv.ParseBool(e.Attrs["push"]); ok {
-					return nil, nil, errors.Errorf("tag is needed when pushing to registry")
-				}
-			}
-		}
-	}
-
-	// cacheonly is a fake exporter to opt out of default behaviors
-	exports := make([]client.ExportEntry, 0, len(opt.Exports))
-	for _, e := range opt.Exports {
-		if e.Type != "cacheonly" {
-			exports = append(exports, e)
-		}
-	}
-	opt.Exports = exports
-
-	// set up exporters
-	for i, e := range opt.Exports {
-		if e.Type == "oci" && !nodeDriver.Features(ctx)[driver.OCIExporter] {
-			return nil, nil, notSupported(driver.OCIExporter, nodeDriver, "https://docs.docker.com/go/build-exporters/")
-		}
-		if e.Type == "docker" {
-			features := docker.Features(ctx, e.Attrs["context"])
-			if features[dockerutil.OCIImporter] && e.Output == nil {
-				// rely on oci importer if available (which supports
-				// multi-platform images), otherwise fall back to docker
-				opt.Exports[i].Type = "oci"
-			} else if len(opt.Platforms) > 1 || len(attests) > 0 {
-				if e.Output != nil {
-					return nil, nil, errors.Errorf("docker exporter does not support exporting manifest lists, use the oci exporter instead")
-				}
-				return nil, nil, errors.Errorf("docker exporter does not currently support exporting manifest lists")
-			}
-			if e.Output == nil {
-				if nodeDriver.IsMobyDriver() {
-					e.Type = "image"
-				} else {
-					w, cancel, err := docker.LoadImage(ctx, e.Attrs["context"], pw)
-					if err != nil {
-						return nil, nil, err
-					}
-					defers = append(defers, cancel)
-					opt.Exports[i].Output = func(_ map[string]string) (io.WriteCloser, error) {
-						return w, nil
-					}
-				}
-			} else if !nodeDriver.Features(ctx)[driver.DockerExporter] {
-				return nil, nil, notSupported(driver.DockerExporter, nodeDriver, "https://docs.docker.com/go/build-exporters/")
-			}
-		}
-		if e.Type == "image" && nodeDriver.IsMobyDriver() {
-			opt.Exports[i].Type = "moby"
-			if e.Attrs["push"] != "" {
-				if ok, _ := strconv.ParseBool(e.Attrs["push"]); ok {
-					if ok, _ := strconv.ParseBool(e.Attrs["push-by-digest"]); ok {
-						return nil, nil, errors.Errorf("push-by-digest is currently not implemented for docker driver, please create a new builder instance")
-					}
-				}
-			}
-		}
-		if e.Type == "docker" || e.Type == "image" || e.Type == "oci" {
-			// inline buildinfo attrs from build arg
-			if v, ok := opt.BuildArgs["BUILDKIT_INLINE_BUILDINFO_ATTRS"]; ok {
-				e.Attrs["buildinfo-attrs"] = v
-			}
-		}
-	}
-
-	so.Exports = opt.Exports
-	so.Session = opt.Session
-
-	releaseLoad, err := loadInputs(ctx, nodeDriver, opt.Inputs, addVCSLocalDir, pw, &so)
-	if err != nil {
-		return nil, nil, err
-	}
-	defers = append(defers, releaseLoad)
-
-	if sharedKey := so.LocalDirs["context"]; sharedKey != "" {
-		if p, err := filepath.Abs(sharedKey); err == nil {
-			sharedKey = filepath.Base(p)
-		}
-		so.SharedKey = sharedKey + ":" + confutil.TryNodeIdentifier(configDir)
-	}
-
-	if opt.Pull {
-		so.FrontendAttrs["image-resolve-mode"] = pb.AttrImageResolveModeForcePull
-	} else if nodeDriver.IsMobyDriver() {
-		// moby driver always resolves local images by default
-		so.FrontendAttrs["image-resolve-mode"] = pb.AttrImageResolveModePreferLocal
-	}
-	if opt.Target != "" {
-		so.FrontendAttrs["target"] = opt.Target
-	}
-	if len(opt.NoCacheFilter) > 0 {
-		so.FrontendAttrs["no-cache"] = strings.Join(opt.NoCacheFilter, ",")
-	}
-	if opt.NoCache {
-		so.FrontendAttrs["no-cache"] = ""
-	}
-	for k, v := range opt.BuildArgs {
-		so.FrontendAttrs["build-arg:"+k] = v
-	}
-	for k, v := range opt.Labels {
-		so.FrontendAttrs["label:"+k] = v
-	}
-
-	for k, v := range node.ProxyConfig {
-		if _, ok := opt.BuildArgs[k]; !ok {
-			so.FrontendAttrs["build-arg:"+k] = v
-		}
-	}
-
-	// set platforms
-	if len(opt.Platforms) != 0 {
-		pp := make([]string, len(opt.Platforms))
-		for i, p := range opt.Platforms {
-			pp[i] = platforms.Format(p)
-		}
-		if len(pp) > 1 && !nodeDriver.Features(ctx)[driver.MultiPlatform] {
-			return nil, nil, notSupported(driver.MultiPlatform, nodeDriver, "https://docs.docker.com/go/build-multi-platform/")
-		}
-		so.FrontendAttrs["platform"] = strings.Join(pp, ",")
-	}
-
-	// setup networkmode
-	switch opt.NetworkMode {
-	case "host":
-		so.FrontendAttrs["force-network-mode"] = opt.NetworkMode
-		so.AllowedEntitlements = append(so.AllowedEntitlements, entitlements.EntitlementNetworkHost)
-	case "none":
-		so.FrontendAttrs["force-network-mode"] = opt.NetworkMode
-	case "", "default":
-	default:
-		return nil, nil, errors.Errorf("network mode %q not supported by buildkit - you can define a custom network for your builder using the network driver-opt in buildx create", opt.NetworkMode)
-	}
-
-	// setup extrahosts
-	extraHosts, err := toBuildkitExtraHosts(ctx, opt.ExtraHosts, nodeDriver)
-	if err != nil {
-		return nil, nil, err
-	}
-	if len(extraHosts) > 0 {
-		so.FrontendAttrs["add-hosts"] = extraHosts
-	}
-
-	// setup shm size
-	if opt.ShmSize.Value() > 0 {
-		so.FrontendAttrs["shm-size"] = strconv.FormatInt(opt.ShmSize.Value(), 10)
-	}
-
-	// setup ulimits
-	ulimits, err := toBuildkitUlimits(opt.Ulimits)
-	if err != nil {
-		return nil, nil, err
-	} else if len(ulimits) > 0 {
-		so.FrontendAttrs["ulimit"] = ulimits
-	}
-
-	// mark info request as internal
-	if opt.PrintFunc != nil {
-		so.Internal = true
-	}
-
-	return &so, releaseF, nil
-}
-
-func loadInputs(ctx context.Context, d *driver.DriverHandle, inp Inputs, addVCSLocalDir func(key, dir string, so *client.SolveOpt), pw progress.Writer, target *client.SolveOpt) (func(), error) {
-	if inp.ContextPath == "" {
-		return nil, errors.New("please specify build context (e.g. \".\" for the current directory)")
-	}
-
-	// TODO: handle stdin, symlinks, remote contexts, check files exist
-
-	var (
-		err              error
-		dockerfileReader io.Reader
-		dockerfileDir    string
-		dockerfileName   = inp.DockerfilePath
-		toRemove         []string
-	)
-
-	switch {
-	case inp.ContextState != nil:
-		if target.FrontendInputs == nil {
-			target.FrontendInputs = make(map[string]llb.State)
-		}
-		target.FrontendInputs["context"] = *inp.ContextState
-		target.FrontendInputs["dockerfile"] = *inp.ContextState
-	case inp.ContextPath == "-":
-		if inp.DockerfilePath == "-" {
-			return nil, errStdinConflict
-		}
-
-		buf := bufio.NewReader(inp.InStream)
-		magic, err := buf.Peek(archiveHeaderSize * 2)
-		if err != nil && err != io.EOF {
-			return nil, errors.Wrap(err, "failed to peek context header from STDIN")
-		}
-		if !(err == io.EOF && len(magic) == 0) {
-			if isArchive(magic) {
-				// stdin is context
-				up := uploadprovider.New()
-				target.FrontendAttrs["context"] = up.Add(buf)
-				target.Session = append(target.Session, up)
-			} else {
-				if inp.DockerfilePath != "" {
-					return nil, errDockerfileConflict
-				}
-				// stdin is dockerfile
-				dockerfileReader = buf
-				inp.ContextPath, _ = os.MkdirTemp("", "empty-dir")
-				toRemove = append(toRemove, inp.ContextPath)
-				if err := setLocalMount("context", inp.ContextPath, target, addVCSLocalDir); err != nil {
-					return nil, err
-				}
-			}
-		}
-	case osutil.IsLocalDir(inp.ContextPath):
-		if err := setLocalMount("context", inp.ContextPath, target, addVCSLocalDir); err != nil {
-			return nil, err
-		}
-		switch inp.DockerfilePath {
-		case "-":
-			dockerfileReader = inp.InStream
-		case "":
-			dockerfileDir = inp.ContextPath
-		default:
-			dockerfileDir = filepath.Dir(inp.DockerfilePath)
-			dockerfileName = filepath.Base(inp.DockerfilePath)
-		}
-	case IsRemoteURL(inp.ContextPath):
-		if inp.DockerfilePath == "-" {
-			dockerfileReader = inp.InStream
-		} else if filepath.IsAbs(inp.DockerfilePath) {
-			dockerfileDir = filepath.Dir(inp.DockerfilePath)
-			dockerfileName = filepath.Base(inp.DockerfilePath)
-			target.FrontendAttrs["dockerfilekey"] = "dockerfile"
-		}
-		target.FrontendAttrs["context"] = inp.ContextPath
-	default:
-		return nil, errors.Errorf("unable to prepare context: path %q not found", inp.ContextPath)
-	}
-
-	if inp.DockerfileInline != "" {
-		dockerfileReader = strings.NewReader(inp.DockerfileInline)
-	}
-
-	if dockerfileReader != nil {
-		dockerfileDir, err = createTempDockerfile(dockerfileReader)
-		if err != nil {
-			return nil, err
-		}
-		toRemove = append(toRemove, dockerfileDir)
-		dockerfileName = "Dockerfile"
-		target.FrontendAttrs["dockerfilekey"] = "dockerfile"
-	}
-	if isHTTPURL(inp.DockerfilePath) {
-		dockerfileDir, err = createTempDockerfileFromURL(ctx, d, inp.DockerfilePath, pw)
-		if err != nil {
-			return nil, err
-		}
-		toRemove = append(toRemove, dockerfileDir)
-		dockerfileName = "Dockerfile"
-		target.FrontendAttrs["dockerfilekey"] = "dockerfile"
-		delete(target.FrontendInputs, "dockerfile")
-	}
-
-	if dockerfileName == "" {
-		dockerfileName = "Dockerfile"
-	}
-
-	if dockerfileDir != "" {
-		if err := setLocalMount("dockerfile", dockerfileDir, target, addVCSLocalDir); err != nil {
-			return nil, err
-		}
-		dockerfileName = handleLowercaseDockerfile(dockerfileDir, dockerfileName)
-	}
-
-	target.FrontendAttrs["filename"] = dockerfileName
-
-	for k, v := range inp.NamedContexts {
-		target.FrontendAttrs["frontend.caps"] = "moby.buildkit.frontend.contexts+forward"
-		if v.State != nil {
-			target.FrontendAttrs["context:"+k] = "input:" + k
-			if target.FrontendInputs == nil {
-				target.FrontendInputs = make(map[string]llb.State)
-			}
-			target.FrontendInputs[k] = *v.State
-			continue
-		}
-
-		if IsRemoteURL(v.Path) || strings.HasPrefix(v.Path, "docker-image://") || strings.HasPrefix(v.Path, "target:") {
-			target.FrontendAttrs["context:"+k] = v.Path
-			continue
-		}
-
-		// handle OCI layout
-		if strings.HasPrefix(v.Path, "oci-layout://") {
-			localPath := strings.TrimPrefix(v.Path, "oci-layout://")
-			localPath, dig, hasDigest := strings.Cut(localPath, "@")
-			localPath, tag, hasTag := strings.Cut(localPath, ":")
-			if !hasTag {
-				tag = "latest"
-			}
-			if !hasDigest {
-				dig, err = resolveDigest(localPath, tag)
-				if err != nil {
-					return nil, errors.Wrapf(err, "oci-layout reference %q could not be resolved", v.Path)
-				}
-			}
-			store, err := local.NewStore(localPath)
-			if err != nil {
-				return nil, errors.Wrapf(err, "invalid store at %s", localPath)
-			}
-			storeName := identity.NewID()
-			if target.OCIStores == nil {
-				target.OCIStores = map[string]content.Store{}
-			}
-			target.OCIStores[storeName] = store
-
-			target.FrontendAttrs["context:"+k] = "oci-layout://" + storeName + ":" + tag + "@" + dig
-			continue
-		}
-		st, err := os.Stat(v.Path)
-		if err != nil {
-			return nil, errors.Wrapf(err, "failed to get build context %v", k)
-		}
-		if !st.IsDir() {
-			return nil, errors.Wrapf(syscall.ENOTDIR, "failed to get build context path %v", v)
-		}
-		localName := k
-		if k == "context" || k == "dockerfile" {
-			localName = "_" + k // underscore to avoid collisions
-		}
-		if err := setLocalMount(localName, v.Path, target, addVCSLocalDir); err != nil {
-			return nil, err
-		}
-		target.FrontendAttrs["context:"+k] = "local:" + localName
-	}
-
-	release := func() {
-		for _, dir := range toRemove {
-			_ = os.RemoveAll(dir)
-		}
-	}
-	return release, nil
-}
-
-func resolveDigest(localPath, tag string) (dig string, _ error) {
-	idx := ociindex.NewStoreIndex(localPath)
-
-	// lookup by name
-	desc, err := idx.Get(tag)
-	if err != nil {
-		return "", err
-	}
-	if desc == nil {
-		// lookup single
-		desc, err = idx.GetSingle()
-		if err != nil {
-			return "", err
-		}
-	}
-	if desc == nil {
-		return "", errors.New("failed to resolve digest")
-	}
-
-	dig = string(desc.Digest)
-	_, err = digest.Parse(dig)
-	if err != nil {
-		return "", errors.Wrapf(err, "invalid digest %s", dig)
-	}
-
-	return dig, nil
-}
-
-func setLocalMount(name, root string, so *client.SolveOpt, addVCSLocalDir func(key, dir string, so *client.SolveOpt)) error {
-	lm, err := fsutil.NewFS(root)
-	if err != nil {
-		return err
-	}
-	root, err = filepath.EvalSymlinks(root) // keep same behavior as fsutil.NewFS
-	if err != nil {
-		return err
-	}
-	if so.LocalMounts == nil {
-		so.LocalMounts = map[string]fsutil.FS{}
-	}
-	so.LocalMounts[name] = lm
-	if addVCSLocalDir != nil {
-		addVCSLocalDir(name, root, so)
-	}
-	return nil
-}
-
-func createTempDockerfile(r io.Reader) (string, error) {
-	dir, err := os.MkdirTemp("", "dockerfile")
-	if err != nil {
-		return "", err
-	}
-	f, err := os.Create(filepath.Join(dir, "Dockerfile"))
-	if err != nil {
-		return "", err
-	}
-	defer f.Close()
-	if _, err := io.Copy(f, r); err != nil {
-		return "", err
-	}
-	return dir, err
-}
-
-// handle https://github.com/moby/moby/pull/10858
-func handleLowercaseDockerfile(dir, p string) string {
-	if filepath.Base(p) != "Dockerfile" {
-		return p
-	}
-
-	f, err := os.Open(filepath.Dir(filepath.Join(dir, p)))
-	if err != nil {
-		return p
-	}
-
-	names, err := f.Readdirnames(-1)
-	if err != nil {
-		return p
-	}
-
-	foundLowerCase := false
-	for _, n := range names {
-		if n == "Dockerfile" {
-			return p
-		}
-		if n == "dockerfile" {
-			foundLowerCase = true
-		}
-	}
-	if foundLowerCase {
-		return filepath.Join(filepath.Dir(p), "dockerfile")
-	}
-	return p
-}

build/provenance.go

@@ -1,157 +0,0 @@
-package build
-
-import (
-	"context"
-	"encoding/base64"
-	"encoding/json"
-	"io"
-	"strings"
-	"sync"
-
-	"github.com/containerd/containerd/content"
-	"github.com/containerd/containerd/content/proxy"
-	"github.com/docker/buildx/util/confutil"
-	"github.com/docker/buildx/util/progress"
-	controlapi "github.com/moby/buildkit/api/services/control"
-	"github.com/moby/buildkit/client"
-	provenancetypes "github.com/moby/buildkit/solver/llbsolver/provenance/types"
-	ocispecs "github.com/opencontainers/image-spec/specs-go/v1"
-	"github.com/pkg/errors"
-	"golang.org/x/sync/errgroup"
-)
-
-type provenancePredicate struct {
-	Builder *provenanceBuilder `json:"builder,omitempty"`
-	provenancetypes.ProvenancePredicate
-}
-
-type provenanceBuilder struct {
-	ID string `json:"id,omitempty"`
-}
-
-func setRecordProvenance(ctx context.Context, c *client.Client, sr *client.SolveResponse, ref string, pw progress.Writer) error {
-	mode := confutil.MetadataProvenance()
-	if mode == confutil.MetadataProvenanceModeDisabled {
-		return nil
-	}
-	pw = progress.ResetTime(pw)
-	return progress.Wrap("resolving provenance for metadata file", pw.Write, func(l progress.SubLogger) error {
-		res, err := fetchProvenance(ctx, c, ref, mode)
-		if err != nil {
-			return err
-		}
-		for k, v := range res {
-			sr.ExporterResponse[k] = v
-		}
-		return nil
-	})
-}
-
-func fetchProvenance(ctx context.Context, c *client.Client, ref string, mode confutil.MetadataProvenanceMode) (out map[string]string, err error) {
-	cl, err := c.ControlClient().ListenBuildHistory(ctx, &controlapi.BuildHistoryRequest{
-		Ref:       ref,
-		EarlyExit: true,
-	})
-	if err != nil {
-		return nil, err
-	}
-
-	var mu sync.Mutex
-	eg, ctx := errgroup.WithContext(ctx)
-	store := proxy.NewContentStore(c.ContentClient())
-	for {
-		ev, err := cl.Recv()
-		if errors.Is(err, io.EOF) {
-			break
-		} else if err != nil {
-			return nil, err
-		}
-		if ev.Record == nil {
-			continue
-		}
-		if ev.Record.Result != nil {
-			desc := lookupProvenance(ev.Record.Result)
-			if desc == nil {
-				continue
-			}
-			eg.Go(func() error {
-				dt, err := content.ReadBlob(ctx, store, *desc)
-				if err != nil {
-					return errors.Wrapf(err, "failed to load provenance blob from build record")
-				}
-				prv, err := encodeProvenance(dt, mode)
-				if err != nil {
-					return err
-				}
-				mu.Lock()
-				if out == nil {
-					out = make(map[string]string)
-				}
-				out["buildx.build.provenance"] = prv
-				mu.Unlock()
-				return nil
-			})
-		} else if ev.Record.Results != nil {
-			for platform, res := range ev.Record.Results {
-				platform := platform
-				desc := lookupProvenance(res)
-				if desc == nil {
-					continue
-				}
-				eg.Go(func() error {
-					dt, err := content.ReadBlob(ctx, store, *desc)
-					if err != nil {
-						return errors.Wrapf(err, "failed to load provenance blob from build record")
-					}
-					prv, err := encodeProvenance(dt, mode)
-					if err != nil {
-						return err
-					}
-					mu.Lock()
-					if out == nil {
-						out = make(map[string]string)
-					}
-					out["buildx.build.provenance/"+platform] = prv
-					mu.Unlock()
-					return nil
-				})
-			}
-		}
-	}
-	return out, eg.Wait()
-}
-
-func lookupProvenance(res *controlapi.BuildResultInfo) *ocispecs.Descriptor {
-	for _, a := range res.Attestations {
-		if a.MediaType == "application/vnd.in-toto+json" && strings.HasPrefix(a.Annotations["in-toto.io/predicate-type"], "https://slsa.dev/provenance/") {
-			return &ocispecs.Descriptor{
-				Digest:      a.Digest,
-				Size:        a.Size_,
-				MediaType:   a.MediaType,
-				Annotations: a.Annotations,
-			}
-		}
-	}
-	return nil
-}
-
-func encodeProvenance(dt []byte, mode confutil.MetadataProvenanceMode) (string, error) {
-	var prv provenancePredicate
-	if err := json.Unmarshal(dt, &prv); err != nil {
-		return "", errors.Wrapf(err, "failed to unmarshal provenance")
-	}
-	if prv.Builder != nil && prv.Builder.ID == "" {
-		// reset builder if id is empty
-		prv.Builder = nil
-	}
-	if mode == confutil.MetadataProvenanceModeMin {
-		// reset fields for minimal provenance
-		prv.BuildConfig = nil
-		prv.Metadata = nil
-	}
-	dtprv, err := json.Marshal(prv)
-	if err != nil {
-		return "", errors.Wrapf(err, "failed to marshal provenance")
-	}
-	return base64.StdEncoding.EncodeToString(dtprv), nil
-}

build/result.go

@@ -292,10 +292,10 @@ func (r *ResultHandle) build(buildFunc gateway.BuildFunc) (err error) {
 	return err
 }
 
-func (r *ResultHandle) getContainerConfig(cfg *controllerapi.InvokeConfig) (containerCfg gateway.NewContainerRequest, _ error) {
+func (r *ResultHandle) getContainerConfig(ctx context.Context, c gateway.Client, cfg *controllerapi.InvokeConfig) (containerCfg gateway.NewContainerRequest, _ error) {
 	if r.res != nil && r.solveErr == nil {
 		logrus.Debugf("creating container from successful build")
-		ccfg, err := containerConfigFromResult(r.res, *cfg)
+		ccfg, err := containerConfigFromResult(ctx, r.res, c, *cfg)
 		if err != nil {
 			return containerCfg, err
 		}
@@ -327,7 +327,7 @@ func (r *ResultHandle) getProcessConfig(cfg *controllerapi.InvokeConfig, stdin i
 	return processCfg, nil
 }
 
-func containerConfigFromResult(res *gateway.Result, cfg controllerapi.InvokeConfig) (*gateway.NewContainerRequest, error) {
+func containerConfigFromResult(ctx context.Context, res *gateway.Result, c gateway.Client, cfg controllerapi.InvokeConfig) (*gateway.NewContainerRequest, error) {
 	if cfg.Initial {
 		return nil, errors.Errorf("starting from the container from the initial state of the step is supported only on the failed steps")
 	}

build/utils.go

@@ -6,14 +6,13 @@ import (
 	"context"
 	"net"
 	"os"
-	"strconv"
 	"strings"
 
 	"github.com/docker/buildx/driver"
 	"github.com/docker/cli/opts"
+	"github.com/docker/docker/builder/remotecontext/urlutil"
 	"github.com/moby/buildkit/util/gitutil"
 	"github.com/pkg/errors"
-	"github.com/sirupsen/logrus"
 )
 
 const (
@@ -25,15 +24,8 @@ const (
 	mobyHostGatewayName = "host-gateway"
 )
 
-// isHTTPURL returns true if the provided str is an HTTP(S) URL by checking if it
-// has a http:// or https:// scheme. No validation is performed to verify if the
-// URL is well-formed.
-func isHTTPURL(str string) bool {
-	return strings.HasPrefix(str, "https://") || strings.HasPrefix(str, "http://")
-}
-
 func IsRemoteURL(c string) bool {
-	if isHTTPURL(c) {
+	if urlutil.IsURL(c) {
 		return true
 	}
 	if _, err := gitutil.ParseGitRef(c); err == nil {
@@ -42,6 +34,11 @@ func IsRemoteURL(c string) bool {
 	return false
 }
 
+func isLocalDir(c string) bool {
+	st, err := os.Stat(c)
+	return err == nil && st.IsDir()
+}
+
 func isArchive(header []byte) bool {
 	for _, m := range [][]byte{
 		{0x42, 0x5A, 0x68},                   // bzip2
@@ -68,10 +65,7 @@ func toBuildkitExtraHosts(ctx context.Context, inp []string, nodeDriver *driver.
 	}
 	hosts := make([]string, 0, len(inp))
 	for _, h := range inp {
-		host, ip, ok := strings.Cut(h, "=")
-		if !ok {
-			host, ip, ok = strings.Cut(h, ":")
-		}
+		host, ip, ok := strings.Cut(h, ":")
 		if !ok || host == "" || ip == "" {
 			return "", errors.Errorf("invalid host %s", h)
 		}
@@ -83,16 +77,8 @@ func toBuildkitExtraHosts(ctx context.Context, inp []string, nodeDriver *driver.
 				return "", errors.Wrap(err, "unable to derive the IP value for host-gateway")
 			}
 			ip = hgip.String()
-		} else {
-			// If the address is enclosed in square brackets, extract it (for IPv6, but
-			// permit it for IPv4 as well; we don't know the address family here, but it's
-			// unambiguous).
-			if len(ip) > 2 && ip[0] == '[' && ip[len(ip)-1] == ']' {
-				ip = ip[1 : len(ip)-1]
-			}
-			if net.ParseIP(ip) == nil {
-				return "", errors.Errorf("invalid host %s", h)
-			}
+		} else if net.ParseIP(ip) == nil {
+			return "", errors.Errorf("invalid host %s", h)
 		}
 		hosts = append(hosts, host+"="+ip)
 	}
@@ -110,21 +96,3 @@ func toBuildkitUlimits(inp *opts.UlimitOpt) (string, error) {
 	}
 	return strings.Join(ulimits, ","), nil
 }
-
-func notSupported(f driver.Feature, d *driver.DriverHandle, docs string) error {
-	return errors.Errorf(`%s is not supported for the %s driver.
-Switch to a different driver, or turn on the containerd image store, and try again.
-Learn more at %s`, f, d.Factory().Name(), docs)
-}
-
-func noDefaultLoad() bool {
-	v, ok := os.LookupEnv("BUILDX_NO_DEFAULT_LOAD")
-	if !ok {
-		return false
-	}
-	b, err := strconv.ParseBool(v)
-	if err != nil {
-		logrus.Warnf("invalid non-bool value for BUILDX_NO_DEFAULT_LOAD: %s", v)
-	}
-	return b
-}

build/utils_test.go

@@ -1,148 +0,0 @@
-package build
-
-import (
-	"context"
-	"strings"
-	"testing"
-
-	"github.com/stretchr/testify/require"
-)
-
-func TestToBuildkitExtraHosts(t *testing.T) {
-	tests := []struct {
-		doc         string
-		input       []string
-		expectedOut string // Expect output==input if not set.
-		expectedErr string // Expect success if not set.
-	}{
-		{
-			doc:         "IPv4, colon sep",
-			input:       []string{`myhost:192.168.0.1`},
-			expectedOut: `myhost=192.168.0.1`,
-		},
-		{
-			doc:   "IPv4, eq sep",
-			input: []string{`myhost=192.168.0.1`},
-		},
-		{
-			doc:         "Weird but permitted, IPv4 with brackets",
-			input:       []string{`myhost=[192.168.0.1]`},
-			expectedOut: `myhost=192.168.0.1`,
-		},
-		{
-			doc:         "Host and domain",
-			input:       []string{`host.and.domain.invalid:10.0.2.1`},
-			expectedOut: `host.and.domain.invalid=10.0.2.1`,
-		},
-		{
-			doc:         "IPv6, colon sep",
-			input:       []string{`anipv6host:2003:ab34:e::1`},
-			expectedOut: `anipv6host=2003:ab34:e::1`,
-		},
-		{
-			doc:         "IPv6, colon sep, brackets",
-			input:       []string{`anipv6host:[2003:ab34:e::1]`},
-			expectedOut: `anipv6host=2003:ab34:e::1`,
-		},
-		{
-			doc:         "IPv6, eq sep, brackets",
-			input:       []string{`anipv6host=[2003:ab34:e::1]`},
-			expectedOut: `anipv6host=2003:ab34:e::1`,
-		},
-		{
-			doc:         "IPv6 localhost, colon sep",
-			input:       []string{`ipv6local:::1`},
-			expectedOut: `ipv6local=::1`,
-		},
-		{
-			doc:   "IPv6 localhost, eq sep",
-			input: []string{`ipv6local=::1`},
-		},
-		{
-			doc:         "IPv6 localhost, eq sep, brackets",
-			input:       []string{`ipv6local=[::1]`},
-			expectedOut: `ipv6local=::1`,
-		},
-		{
-			doc:         "IPv6 localhost, non-canonical, colon sep",
-			input:       []string{`ipv6local:0:0:0:0:0:0:0:1`},
-			expectedOut: `ipv6local=0:0:0:0:0:0:0:1`,
-		},
-		{
-			doc:   "IPv6 localhost, non-canonical, eq sep",
-			input: []string{`ipv6local=0:0:0:0:0:0:0:1`},
-		},
-		{
-			doc:         "IPv6 localhost, non-canonical, eq sep, brackets",
-			input:       []string{`ipv6local=[0:0:0:0:0:0:0:1]`},
-			expectedOut: `ipv6local=0:0:0:0:0:0:0:1`,
-		},
-		{
-			doc:         "Bad address, colon sep",
-			input:       []string{`myhost:192.notanipaddress.1`},
-			expectedErr: `invalid IP address in add-host: "192.notanipaddress.1"`,
-		},
-		{
-			doc:         "Bad address, eq sep",
-			input:       []string{`myhost=192.notanipaddress.1`},
-			expectedErr: `invalid IP address in add-host: "192.notanipaddress.1"`,
-		},
-		{
-			doc:         "No sep",
-			input:       []string{`thathost-nosemicolon10.0.0.1`},
-			expectedErr: `bad format for add-host: "thathost-nosemicolon10.0.0.1"`,
-		},
-		{
-			doc:         "Bad IPv6",
-			input:       []string{`anipv6host:::::1`},
-			expectedErr: `invalid IP address in add-host: "::::1"`,
-		},
-		{
-			doc:         "Bad IPv6, trailing colons",
-			input:       []string{`ipv6local:::0::`},
-			expectedErr: `invalid IP address in add-host: "::0::"`,
-		},
-		{
-			doc:         "Bad IPv6, missing close bracket",
-			input:       []string{`ipv6addr=[::1`},
-			expectedErr: `invalid IP address in add-host: "[::1"`,
-		},
-		{
-			doc:         "Bad IPv6, missing open bracket",
-			input:       []string{`ipv6addr=::1]`},
-			expectedErr: `invalid IP address in add-host: "::1]"`,
-		},
-		{
-			doc:         "Missing address, colon sep",
-			input:       []string{`myhost.invalid:`},
-			expectedErr: `invalid IP address in add-host: ""`,
-		},
-		{
-			doc:         "Missing address, eq sep",
-			input:       []string{`myhost.invalid=`},
-			expectedErr: `invalid IP address in add-host: ""`,
-		},
-		{
-			doc:         "No input",
-			input:       []string{``},
-			expectedErr: `bad format for add-host: ""`,
-		},
-	}
-
-	for _, tc := range tests {
-		tc := tc
-		if tc.expectedOut == "" {
-			tc.expectedOut = strings.Join(tc.input, ",")
-		}
-		t.Run(tc.doc, func(t *testing.T) {
-			actualOut, actualErr := toBuildkitExtraHosts(context.TODO(), tc.input, nil)
-			if tc.expectedErr == "" {
-				require.Equal(t, tc.expectedOut, actualOut)
-				require.Nil(t, actualErr)
-			} else {
-				require.Zero(t, actualOut)
-				require.Error(t, actualErr, tc.expectedErr)
-			}
-		})
-	}
-}

builder/builder.go

@@ -2,31 +2,19 @@ package builder
 
 import (
 	"context"
-	"encoding/csv"
-	"encoding/json"
-	"net/url"
 	"os"
 	"sort"
-	"strings"
 	"sync"
-	"time"
 
 	"github.com/docker/buildx/driver"
-	k8sutil "github.com/docker/buildx/driver/kubernetes/util"
-	remoteutil "github.com/docker/buildx/driver/remote/util"
-	"github.com/docker/buildx/localstate"
 	"github.com/docker/buildx/store"
 	"github.com/docker/buildx/store/storeutil"
-	"github.com/docker/buildx/util/confutil"
 	"github.com/docker/buildx/util/dockerutil"
 	"github.com/docker/buildx/util/imagetools"
 	"github.com/docker/buildx/util/progress"
 	"github.com/docker/cli/cli/command"
-	dopts "github.com/docker/cli/opts"
-	"github.com/google/shlex"
 	"github.com/moby/buildkit/util/progress/progressui"
 	"github.com/pkg/errors"
-	"github.com/spf13/pflag"
 	"golang.org/x/sync/errgroup"
 )
 
@@ -259,28 +247,6 @@ func (b *Builder) Factory(ctx context.Context, dialMeta map[string][]string) (_
 	return b.driverFactory.Factory, err
 }
 
-func (b *Builder) MarshalJSON() ([]byte, error) {
-	var berr string
-	if b.err != nil {
-		berr = strings.TrimSpace(b.err.Error())
-	}
-	return json.Marshal(struct {
-		Name         string
-		Driver       string
-		LastActivity time.Time `json:",omitempty"`
-		Dynamic      bool
-		Nodes        []Node
-		Err          string `json:",omitempty"`
-	}{
-		Name:         b.Name,
-		Driver:       b.Driver,
-		LastActivity: b.LastActivity,
-		Dynamic:      b.Dynamic,
-		Nodes:        b.nodes,
-		Err:          berr,
-	})
-}
-
 // GetBuilders returns all builders
 func GetBuilders(dockerCli command.Cli, txn *store.Txn) ([]*Builder, error) {
 	storeng, err := txn.List()
@@ -331,347 +297,3 @@ func GetBuilders(dockerCli command.Cli, txn *store.Txn) ([]*Builder, error) {
 
 	return builders, nil
 }
-
-type CreateOpts struct {
-	Name                string
-	Driver              string
-	NodeName            string
-	Platforms           []string
-	BuildkitdFlags      string
-	BuildkitdConfigFile string
-	DriverOpts          []string
-	Use                 bool
-	Endpoint            string
-	Append              bool
-}
-
-func Create(ctx context.Context, txn *store.Txn, dockerCli command.Cli, opts CreateOpts) (*Builder, error) {
-	var err error
-
-	if opts.Name == "default" {
-		return nil, errors.Errorf("default is a reserved name and cannot be used to identify builder instance")
-	} else if opts.Append && opts.Name == "" {
-		return nil, errors.Errorf("append requires a builder name")
-	}
-
-	name := opts.Name
-	if name == "" {
-		name, err = store.GenerateName(txn)
-		if err != nil {
-			return nil, err
-		}
-	}
-
-	if !opts.Append {
-		contexts, err := dockerCli.ContextStore().List()
-		if err != nil {
-			return nil, err
-		}
-		for _, c := range contexts {
-			if c.Name == name {
-				return nil, errors.Errorf("instance name %q already exists as context builder", name)
-			}
-		}
-	}
-
-	ng, err := txn.NodeGroupByName(name)
-	if err != nil {
-		if os.IsNotExist(errors.Cause(err)) {
-			if opts.Append && opts.Name != "" {
-				return nil, errors.Errorf("failed to find instance %q for append", opts.Name)
-			}
-		} else {
-			return nil, err
-		}
-	}
-
-	buildkitHost := os.Getenv("BUILDKIT_HOST")
-
-	driverName := opts.Driver
-	if driverName == "" {
-		if ng != nil {
-			driverName = ng.Driver
-		} else if opts.Endpoint == "" && buildkitHost != "" {
-			driverName = "remote"
-		} else {
-			f, err := driver.GetDefaultFactory(ctx, opts.Endpoint, dockerCli.Client(), true, nil)
-			if err != nil {
-				return nil, err
-			}
-			if f == nil {
-				return nil, errors.Errorf("no valid drivers found")
-			}
-			driverName = f.Name()
-		}
-	}
-
-	if ng != nil {
-		if opts.NodeName == "" && !opts.Append {
-			return nil, errors.Errorf("existing instance for %q but no append mode, specify the node name to make changes for existing instances", name)
-		}
-		if driverName != ng.Driver {
-			return nil, errors.Errorf("existing instance for %q but has mismatched driver %q", name, ng.Driver)
-		}
-	}
-
-	if _, err := driver.GetFactory(driverName, true); err != nil {
-		return nil, err
-	}
-
-	ngOriginal := ng
-	if ngOriginal != nil {
-		ngOriginal = ngOriginal.Copy()
-	}
-
-	if ng == nil {
-		ng = &store.NodeGroup{
-			Name:   name,
-			Driver: driverName,
-		}
-	}
-
-	driverOpts, err := csvToMap(opts.DriverOpts)
-	if err != nil {
-		return nil, err
-	}
-
-	buildkitdFlags, err := parseBuildkitdFlags(opts.BuildkitdFlags, driverName, driverOpts)
-	if err != nil {
-		return nil, err
-	}
-
-	var ep string
-	var setEp bool
-	switch {
-	case driverName == "kubernetes":
-		if opts.Endpoint != "" {
-			return nil, errors.Errorf("kubernetes driver does not support endpoint args %q", opts.Endpoint)
-		}
-		// generate node name if not provided to avoid duplicated endpoint
-		// error: https://github.com/docker/setup-buildx-action/issues/215
-		nodeName := opts.NodeName
-		if nodeName == "" {
-			nodeName, err = k8sutil.GenerateNodeName(name, txn)
-			if err != nil {
-				return nil, err
-			}
-		}
-		// naming endpoint to make append works
-		ep = (&url.URL{
-			Scheme: driverName,
-			Path:   "/" + name,
-			RawQuery: (&url.Values{
-				"deployment": {nodeName},
-				"kubeconfig": {os.Getenv("KUBECONFIG")},
-			}).Encode(),
-		}).String()
-		setEp = false
-	case driverName == "remote":
-		if opts.Endpoint != "" {
-			ep = opts.Endpoint
-		} else if buildkitHost != "" {
-			ep = buildkitHost
-		} else {
-			return nil, errors.Errorf("no remote endpoint provided")
-		}
-		ep, err = validateBuildkitEndpoint(ep)
-		if err != nil {
-			return nil, err
-		}
-		setEp = true
-	case opts.Endpoint != "":
-		ep, err = validateEndpoint(dockerCli, opts.Endpoint)
-		if err != nil {
-			return nil, err
-		}
-		setEp = true
-	default:
-		if dockerCli.CurrentContext() == "default" && dockerCli.DockerEndpoint().TLSData != nil {
-			return nil, errors.Errorf("could not create a builder instance with TLS data loaded from environment. Please use `docker context create <context-name>` to create a context for current environment and then create a builder instance with context set to <context-name>")
-		}
-		ep, err = dockerutil.GetCurrentEndpoint(dockerCli)
-		if err != nil {
-			return nil, err
-		}
-		setEp = false
-	}
-
-	buildkitdConfigFile := opts.BuildkitdConfigFile
-	if buildkitdConfigFile == "" {
-		// if buildkit daemon config is not provided, check if the default one
-		// is available and use it
-		if f, ok := confutil.DefaultConfigFile(dockerCli); ok {
-			buildkitdConfigFile = f
-		}
-	}
-
-	if err := ng.Update(opts.NodeName, ep, opts.Platforms, setEp, opts.Append, buildkitdFlags, buildkitdConfigFile, driverOpts); err != nil {
-		return nil, err
-	}
-
-	if err := txn.Save(ng); err != nil {
-		return nil, err
-	}
-
-	b, err := New(dockerCli,
-		WithName(ng.Name),
-		WithStore(txn),
-		WithSkippedValidation(),
-	)
-	if err != nil {
-		return nil, err
-	}
-
-	timeoutCtx, cancel := context.WithTimeout(ctx, 20*time.Second)
-	defer cancel()
-
-	nodes, err := b.LoadNodes(timeoutCtx, WithData())
-	if err != nil {
-		return nil, err
-	}
-
-	for _, node := range nodes {
-		if err := node.Err; err != nil {
-			err := errors.Errorf("failed to initialize builder %s (%s): %s", ng.Name, node.Name, err)
-			var err2 error
-			if ngOriginal == nil {
-				err2 = txn.Remove(ng.Name)
-			} else {
-				err2 = txn.Save(ngOriginal)
-			}
-			if err2 != nil {
-				return nil, errors.Errorf("could not rollback to previous state: %s", err2)
-			}
-			return nil, err
-		}
-	}
-
-	if opts.Use && ep != "" {
-		current, err := dockerutil.GetCurrentEndpoint(dockerCli)
-		if err != nil {
-			return nil, err
-		}
-		if err := txn.SetCurrent(current, ng.Name, false, false); err != nil {
-			return nil, err
-		}
-	}
-
-	return b, nil
-}
-
-type LeaveOpts struct {
-	Name     string
-	NodeName string
-}
-
-func Leave(ctx context.Context, txn *store.Txn, dockerCli command.Cli, opts LeaveOpts) error {
-	if opts.Name == "" {
-		return errors.Errorf("leave requires instance name")
-	}
-	if opts.NodeName == "" {
-		return errors.Errorf("leave requires node name")
-	}
-
-	ng, err := txn.NodeGroupByName(opts.Name)
-	if err != nil {
-		if os.IsNotExist(errors.Cause(err)) {
-			return errors.Errorf("failed to find instance %q for leave", opts.Name)
-		}
-		return err
-	}
-
-	if err := ng.Leave(opts.NodeName); err != nil {
-		return err
-	}
-
-	ls, err := localstate.New(confutil.ConfigDir(dockerCli))
-	if err != nil {
-		return err
-	}
-	if err := ls.RemoveBuilderNode(ng.Name, opts.NodeName); err != nil {
-		return err
-	}
-
-	return txn.Save(ng)
-}
-
-func csvToMap(in []string) (map[string]string, error) {
-	if len(in) == 0 {
-		return nil, nil
-	}
-	m := make(map[string]string, len(in))
-	for _, s := range in {
-		csvReader := csv.NewReader(strings.NewReader(s))
-		fields, err := csvReader.Read()
-		if err != nil {
-			return nil, err
-		}
-		for _, v := range fields {
-			p := strings.SplitN(v, "=", 2)
-			if len(p) != 2 {
-				return nil, errors.Errorf("invalid value %q, expecting k=v", v)
-			}
-			m[p[0]] = p[1]
-		}
-	}
-	return m, nil
-}
-
-// validateEndpoint validates that endpoint is either a context or a docker host
-func validateEndpoint(dockerCli command.Cli, ep string) (string, error) {
-	dem, err := dockerutil.GetDockerEndpoint(dockerCli, ep)
-	if err == nil && dem != nil {
-		if ep == "default" {
-			return dem.Host, nil
-		}
-		return ep, nil
-	}
-	h, err := dopts.ParseHost(true, ep)
-	if err != nil {
-		return "", errors.Wrapf(err, "failed to parse endpoint %s", ep)
-	}
-	return h, nil
-}
-
-// validateBuildkitEndpoint validates that endpoint is a valid buildkit host
-func validateBuildkitEndpoint(ep string) (string, error) {
-	if err := remoteutil.IsValidEndpoint(ep); err != nil {
-		return "", err
-	}
-	return ep, nil
-}
-
-// parseBuildkitdFlags parses buildkit flags
-func parseBuildkitdFlags(inp string, driver string, driverOpts map[string]string) (res []string, err error) {
-	if inp != "" {
-		res, err = shlex.Split(inp)
-		if err != nil {
-			return nil, errors.Wrap(err, "failed to parse buildkit flags")
-		}
-	}
-
-	var allowInsecureEntitlements []string
-	flags := pflag.NewFlagSet("buildkitd", pflag.ContinueOnError)
-	flags.Usage = func() {}
-	flags.StringArrayVar(&allowInsecureEntitlements, "allow-insecure-entitlement", nil, "")
-	_ = flags.Parse(res)
-
-	var hasNetworkHostEntitlement bool
-	for _, e := range allowInsecureEntitlements {
-		if e == "network.host" {
-			hasNetworkHostEntitlement = true
-			break
-		}
-	}
-
-	if v, ok := driverOpts["network"]; ok && v == "host" && !hasNetworkHostEntitlement && driver == "docker-container" {
-		// always set network.host entitlement if user has set network=host
-		res = append(res, "--allow-insecure-entitlement=network.host")
-	} else if len(allowInsecureEntitlements) == 0 && (driver == "kubernetes" || driver == "docker-container") {
-		// set network.host entitlement if user does not provide any as
-		// network is isolated for container drivers.
-		res = append(res, "--allow-insecure-entitlement=network.host")
-	}
-
-	return res, nil
-}

builder/builder_test.go

@@ -1,139 +0,0 @@
-package builder
-
-import (
-	"testing"
-
-	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
-)
-
-func TestCsvToMap(t *testing.T) {
-	d := []string{
-		"\"tolerations=key=foo,value=bar;key=foo2,value=bar2\",replicas=1",
-		"namespace=default",
-	}
-	r, err := csvToMap(d)
-
-	require.NoError(t, err)
-
-	require.Contains(t, r, "tolerations")
-	require.Equal(t, r["tolerations"], "key=foo,value=bar;key=foo2,value=bar2")
-
-	require.Contains(t, r, "replicas")
-	require.Equal(t, r["replicas"], "1")
-
-	require.Contains(t, r, "namespace")
-	require.Equal(t, r["namespace"], "default")
-}
-
-func TestParseBuildkitdFlags(t *testing.T) {
-	testCases := []struct {
-		name       string
-		flags      string
-		driver     string
-		driverOpts map[string]string
-		expected   []string
-		wantErr    bool
-	}{
-		{
-			"docker-container no flags",
-			"",
-			"docker-container",
-			nil,
-			[]string{
-				"--allow-insecure-entitlement=network.host",
-			},
-			false,
-		},
-		{
-			"kubernetes no flags",
-			"",
-			"kubernetes",
-			nil,
-			[]string{
-				"--allow-insecure-entitlement=network.host",
-			},
-			false,
-		},
-		{
-			"remote no flags",
-			"",
-			"remote",
-			nil,
-			nil,
-			false,
-		},
-		{
-			"docker-container with insecure flag",
-			"--allow-insecure-entitlement=security.insecure",
-			"docker-container",
-			nil,
-			[]string{
-				"--allow-insecure-entitlement=security.insecure",
-			},
-			false,
-		},
-		{
-			"docker-container with insecure and host flag",
-			"--allow-insecure-entitlement=network.host --allow-insecure-entitlement=security.insecure",
-			"docker-container",
-			nil,
-			[]string{
-				"--allow-insecure-entitlement=network.host",
-				"--allow-insecure-entitlement=security.insecure",
-			},
-			false,
-		},
-		{
-			"docker-container with network host opt",
-			"",
-			"docker-container",
-			map[string]string{"network": "host"},
-			[]string{
-				"--allow-insecure-entitlement=network.host",
-			},
-			false,
-		},
-		{
-			"docker-container with host flag and network host opt",
-			"--allow-insecure-entitlement=network.host",
-			"docker-container",
-			map[string]string{"network": "host"},
-			[]string{
-				"--allow-insecure-entitlement=network.host",
-			},
-			false,
-		},
-		{
-			"docker-container with insecure, host flag and network host opt",
-			"--allow-insecure-entitlement=network.host --allow-insecure-entitlement=security.insecure",
-			"docker-container",
-			map[string]string{"network": "host"},
-			[]string{
-				"--allow-insecure-entitlement=network.host",
-				"--allow-insecure-entitlement=security.insecure",
-			},
-			false,
-		},
-		{
-			"error parsing flags",
-			"foo'",
-			"docker-container",
-			nil,
-			nil,
-			true,
-		},
-	}
-	for _, tt := range testCases {
-		tt := tt
-		t.Run(tt.name, func(t *testing.T) {
-			flags, err := parseBuildkitdFlags(tt.flags, tt.driver, tt.driverOpts)
-			if tt.wantErr {
-				require.Error(t, err)
-				return
-			}
-			require.NoError(t, err)
-			assert.Equal(t, tt.expected, flags)
-		})
-	}
-}

builder/node.go

@@ -2,11 +2,8 @@ package builder
 
 import (
 	"context"
-	"encoding/json"
 	"sort"
-	"strings"
 
-	"github.com/containerd/containerd/platforms"
 	"github.com/docker/buildx/driver"
 	ctxkube "github.com/docker/buildx/driver/kubernetes/context"
 	"github.com/docker/buildx/store"
@@ -142,7 +139,7 @@ func (b *Builder) LoadNodes(ctx context.Context, opts ...LoadNodesOption) (_ []N
 					}
 				}
 
-				d, err := driver.GetDriver(ctx, driver.BuilderName(n.Name), factory, n.Endpoint, dockerapi, imageopt.Auth, kcc, n.BuildkitdFlags, n.Files, n.DriverOpts, n.Platforms, b.opts.contextPathHash, lno.dialMeta)
+				d, err := driver.GetDriver(ctx, "buildx_buildkit_"+n.Name, factory, n.Endpoint, dockerapi, imageopt.Auth, kcc, n.Flags, n.Files, n.DriverOpts, n.Platforms, b.opts.contextPathHash, lno.dialMeta)
 				if err != nil {
 					node.Err = err
 					return nil
@@ -186,7 +183,7 @@ func (b *Builder) LoadNodes(ctx context.Context, opts ...LoadNodesOption) (_ []N
 						if pl := di.DriverInfo.DynamicNodes[i].Platforms; len(pl) > 0 {
 							diClone.Platforms = pl
 						}
-						nodes = append(nodes, diClone)
+						nodes = append(nodes, di)
 					}
 					dynamicNodes = append(dynamicNodes, di.DriverInfo.DynamicNodes...)
 				}
@@ -202,51 +199,6 @@ func (b *Builder) LoadNodes(ctx context.Context, opts ...LoadNodesOption) (_ []N
 	return b.nodes, nil
 }
 
-func (n *Node) MarshalJSON() ([]byte, error) {
-	var status string
-	if n.DriverInfo != nil {
-		status = n.DriverInfo.Status.String()
-	}
-	var nerr string
-	if n.Err != nil {
-		status = "error"
-		nerr = strings.TrimSpace(n.Err.Error())
-	}
-	var pp []string
-	for _, p := range n.Platforms {
-		pp = append(pp, platforms.Format(p))
-	}
-	return json.Marshal(struct {
-		Name           string
-		Endpoint       string
-		BuildkitdFlags []string           `json:"Flags,omitempty"`
-		DriverOpts     map[string]string  `json:",omitempty"`
-		Files          map[string][]byte  `json:",omitempty"`
-		Status         string             `json:",omitempty"`
-		ProxyConfig    map[string]string  `json:",omitempty"`
-		Version        string             `json:",omitempty"`
-		Err            string             `json:",omitempty"`
-		IDs            []string           `json:",omitempty"`
-		Platforms      []string           `json:",omitempty"`
-		GCPolicy       []client.PruneInfo `json:",omitempty"`
-		Labels         map[string]string  `json:",omitempty"`
-	}{
-		Name:           n.Name,
-		Endpoint:       n.Endpoint,
-		BuildkitdFlags: n.BuildkitdFlags,
-		DriverOpts:     n.DriverOpts,
-		Files:          n.Files,
-		Status:         status,
-		ProxyConfig:    n.ProxyConfig,
-		Version:        n.Version,
-		Err:            nerr,
-		IDs:            n.IDs,
-		Platforms:      pp,
-		GCPolicy:       n.GCPolicy,
-		Labels:         n.Labels,
-	})
-}
-
 func (n *Node) loadData(ctx context.Context) error {
 	if n.Driver == nil {
 		return nil

cmd/buildx/main.go

@@ -1,7 +1,6 @@
 package main
 
 import (
-	"context"
 	"fmt"
 	"os"
 
@@ -16,7 +15,6 @@ import (
 	cliflags "github.com/docker/cli/cli/flags"
 	"github.com/moby/buildkit/solver/errdefs"
 	"github.com/moby/buildkit/util/stack"
-	"go.opentelemetry.io/otel"
 
 	//nolint:staticcheck // vendored dependencies may still use this
 	"github.com/containerd/containerd/pkg/seed"
@@ -40,27 +38,10 @@ func runStandalone(cmd *command.DockerCli) error {
 	if err := cmd.Initialize(cliflags.NewClientOptions()); err != nil {
 		return err
 	}
-	defer flushMetrics(cmd)
-
 	rootCmd := commands.NewRootCmd(os.Args[0], false, cmd)
 	return rootCmd.Execute()
 }
 
-// flushMetrics will manually flush metrics from the configured
-// meter provider. This is needed when running in standalone mode
-// because the meter provider is initialized by the cli library,
-// but the mechanism for forcing it to report is not presently
-// exposed and not invoked when run in standalone mode.
-// There are plans to fix that in the next release, but this is
-// needed temporarily until the API for this is more thorough.
-func flushMetrics(cmd *command.DockerCli) {
-	if mp, ok := cmd.MeterProvider().(command.MeterProvider); ok {
-		if err := mp.ForceFlush(context.Background()); err != nil {
-			otel.Handle(err)
-		}
-	}
-}
-
 func runPlugin(cmd *command.DockerCli) error {
 	rootCmd := commands.NewRootCmd("buildx", true, cmd)
 	return plugin.RunPlugin(cmd, rootCmd, manager.Metadata{

cmd/buildx/tracing.go

@@ -4,6 +4,7 @@ import (
 	"github.com/moby/buildkit/util/tracing/detect"
 	"go.opentelemetry.io/otel"
 
+	_ "github.com/moby/buildkit/util/tracing/detect/delegated"
 	_ "github.com/moby/buildkit/util/tracing/env"
 )
 

commands/bake.go

@@ -23,6 +23,7 @@ import (
 	"github.com/docker/buildx/util/tracing"
 	"github.com/docker/cli/cli/command"
 	"github.com/moby/buildkit/identity"
+	"github.com/moby/buildkit/util/appcontext"
 	"github.com/moby/buildkit/util/progress/progressui"
 	"github.com/pkg/errors"
 	"github.com/spf13/cobra"
@@ -41,7 +42,9 @@ type bakeOptions struct {
 	exportLoad   bool
 }
 
-func runBake(ctx context.Context, dockerCli command.Cli, targets []string, in bakeOptions, cFlags commonFlags) (err error) {
+func runBake(dockerCli command.Cli, targets []string, in bakeOptions, cFlags commonFlags) (err error) {
+	ctx := appcontext.Context()
+
 	ctx, end, err := tracing.TraceCurrentCommand(ctx, "bake")
 	if err != nil {
 		return err
@@ -72,10 +75,12 @@ func runBake(ctx context.Context, dockerCli command.Cli, targets []string, in ba
 
 	overrides := in.overrides
 	if in.exportPush {
+		if in.exportLoad {
+			return errors.Errorf("push and load may not be set together at the moment")
+		}
 		overrides = append(overrides, "*.push=true")
-	}
-	if in.exportLoad {
-		overrides = append(overrides, "*.load=true")
+	} else if in.exportLoad {
+		overrides = append(overrides, "*.output=type=docker")
 	}
 	if cFlags.noCache != nil {
 		overrides = append(overrides, fmt.Sprintf("*.no-cache=%t", *cFlags.noCache))
@@ -136,7 +141,7 @@ func runBake(ctx context.Context, dockerCli command.Cli, targets []string, in ba
 			if err == nil {
 				err = err1
 			}
-			if err == nil && progressMode != progressui.QuietMode && progressMode != progressui.RawJSONMode {
+			if err == nil && progressMode != progressui.QuietMode {
 				desktop.PrintBuildDetails(os.Stderr, printer.BuildRefs(), term)
 			}
 		}
@@ -202,12 +207,12 @@ func runBake(ctx context.Context, dockerCli command.Cli, targets []string, in ba
 		return nil
 	}
 
+	// local state group
 	groupRef := identity.NewID()
 	var refs []string
 	for k, b := range bo {
 		b.Ref = identity.NewID()
 		b.GroupRef = groupRef
-		b.WithProvenanceResponse = len(in.metadataFile) > 0
 		refs = append(refs, b.Ref)
 		bo[k] = b
 	}
@@ -261,7 +266,7 @@ func bakeCmd(dockerCli command.Cli, rootOpts *rootOptions) *cobra.Command {
 			options.builder = rootOpts.builder
 			options.metadataFile = cFlags.metadataFile
 			// Other common flags (noCache, pull and progress) are processed in runBake function.
-			return runBake(cmd.Context(), dockerCli, args, options, cFlags)
+			return runBake(dockerCli, args, options, cFlags)
 		},
 		ValidArgsFunction: completion.BakeTargets(options.files),
 	}
@@ -290,17 +295,13 @@ func saveLocalStateGroup(dockerCli command.Cli, ref string, lsg localstate.State
 }
 
 func readBakeFiles(ctx context.Context, nodes []builder.Node, url string, names []string, stdin io.Reader, pw progress.Writer) (files []bake.File, inp *bake.Input, err error) {
-	var lnames []string // local
-	var rnames []string // remote
-	var anames []string // both
+	var lnames []string
+	var rnames []string
 	for _, v := range names {
 		if strings.HasPrefix(v, "cwd://") {
-			tname := strings.TrimPrefix(v, "cwd://")
-			lnames = append(lnames, tname)
-			anames = append(anames, tname)
+			lnames = append(lnames, strings.TrimPrefix(v, "cwd://"))
 		} else {
 			rnames = append(rnames, v)
-			anames = append(anames, v)
 		}
 	}
 
@@ -319,7 +320,7 @@ func readBakeFiles(ctx context.Context, nodes []builder.Node, url string, names
 			if url != "" {
 				lfiles, err = bake.ReadLocalFiles(lnames, stdin, sub)
 			} else {
-				lfiles, err = bake.ReadLocalFiles(anames, stdin, sub)
+				lfiles, err = bake.ReadLocalFiles(append(lnames, rnames...), stdin, sub)
 			}
 			return nil
 		})

commands/build.go

@@ -3,10 +3,8 @@ package commands
 import (
 	"bytes"
 	"context"
-	"crypto/sha256"
 	"encoding/base64"
 	"encoding/csv"
-	"encoding/hex"
 	"encoding/json"
 	"fmt"
 	"io"
@@ -15,8 +13,6 @@ import (
 	"path/filepath"
 	"strconv"
 	"strings"
-	"sync"
-	"time"
 
 	"github.com/containerd/console"
 	"github.com/docker/buildx/build"
@@ -31,12 +27,8 @@ import (
 	"github.com/docker/buildx/store"
 	"github.com/docker/buildx/store/storeutil"
 	"github.com/docker/buildx/util/buildflags"
-	"github.com/docker/buildx/util/cobrautil"
-	"github.com/docker/buildx/util/confutil"
 	"github.com/docker/buildx/util/desktop"
 	"github.com/docker/buildx/util/ioset"
-	"github.com/docker/buildx/util/metricutil"
-	"github.com/docker/buildx/util/osutil"
 	"github.com/docker/buildx/util/progress"
 	"github.com/docker/buildx/util/tracing"
 	"github.com/docker/cli-docs-tool/annotation"
@@ -48,10 +40,10 @@ import (
 	"github.com/moby/buildkit/client"
 	"github.com/moby/buildkit/exporter/containerimage/exptypes"
 	"github.com/moby/buildkit/frontend/subrequests"
-	"github.com/moby/buildkit/frontend/subrequests/lint"
 	"github.com/moby/buildkit/frontend/subrequests/outline"
 	"github.com/moby/buildkit/frontend/subrequests/targets"
 	"github.com/moby/buildkit/solver/errdefs"
+	"github.com/moby/buildkit/util/appcontext"
 	"github.com/moby/buildkit/util/grpcerrors"
 	"github.com/moby/buildkit/util/progress/progressui"
 	"github.com/morikuni/aec"
@@ -59,8 +51,6 @@ import (
 	"github.com/sirupsen/logrus"
 	"github.com/spf13/cobra"
 	"github.com/spf13/pflag"
-	"go.opentelemetry.io/otel/attribute"
-	"go.opentelemetry.io/otel/metric"
 	"google.golang.org/grpc/codes"
 )
 
@@ -206,8 +196,6 @@ func (o *buildOptions) toControllerOptions() (*controllerapi.BuildOptions, error
 		return nil, err
 	}
 
-	opts.WithProvenanceResponse = opts.PrintFunc == nil && len(o.metadataFile) > 0
-
 	return &opts, nil
 }
 
@@ -222,55 +210,8 @@ func (o *buildOptions) toDisplayMode() (progressui.DisplayMode, error) {
 	return progress, nil
 }
 
-func buildMetricAttributes(dockerCli command.Cli, b *builder.Builder, options *buildOptions) attribute.Set {
-	return attribute.NewSet(
-		attribute.String("command.name", "build"),
-		attribute.Stringer("command.options.hash", &buildOptionsHash{
-			buildOptions: options,
-			configDir:    confutil.ConfigDir(dockerCli),
-		}),
-		attribute.String("driver.name", options.builder),
-		attribute.String("driver.type", b.Driver),
-	)
-}
-
-// buildOptionsHash computes a hash for the buildOptions when the String method is invoked.
-// This is done so we can delay the computation of the hash until needed by OTEL using
-// the fmt.Stringer interface.
-type buildOptionsHash struct {
-	*buildOptions
-	configDir  string
-	result     string
-	resultOnce sync.Once
-}
-
-func (o *buildOptionsHash) String() string {
-	o.resultOnce.Do(func() {
-		target := o.target
-		contextPath := o.contextPath
-		dockerfile := o.dockerfileName
-		if dockerfile == "" {
-			dockerfile = "Dockerfile"
-		}
-
-		if contextPath != "-" && osutil.IsLocalDir(contextPath) {
-			contextPath = osutil.ToAbs(contextPath)
-		}
-		salt := confutil.TryNodeIdentifier(o.configDir)
-
-		h := sha256.New()
-		for _, s := range []string{target, contextPath, dockerfile, salt} {
-			_, _ = io.WriteString(h, s)
-			h.Write([]byte{0})
-		}
-		o.result = hex.EncodeToString(h.Sum(nil))
-	})
-	return o.result
-}
-
-func runBuild(ctx context.Context, dockerCli command.Cli, options buildOptions) (err error) {
-	mp := dockerCli.MeterProvider()
-
+func runBuild(dockerCli command.Cli, options buildOptions) (err error) {
+	ctx := appcontext.Context()
 	ctx, end, err := tracing.TraceCurrentCommand(ctx, "build")
 	if err != nil {
 		return err
@@ -311,7 +252,6 @@ func runBuild(ctx context.Context, dockerCli command.Cli, options buildOptions)
 	if _, err := console.ConsoleFromFile(os.Stderr); err == nil {
 		term = true
 	}
-	attributes := buildMetricAttributes(dockerCli, b, &options)
 
 	ctx2, cancel := context.WithCancel(context.TODO())
 	defer cancel()
@@ -325,7 +265,6 @@ func runBuild(ctx context.Context, dockerCli command.Cli, options buildOptions)
 			fmt.Sprintf("building with %q instance using %s driver", b.Name, b.Driver),
 			fmt.Sprintf("%s:%s", b.Driver, b.Name),
 		),
-		progress.WithMetrics(mp, attributes),
 		progress.WithOnClose(func() {
 			printWarnings(os.Stderr, printer.Warnings(), progressMode)
 		}),
@@ -334,43 +273,38 @@ func runBuild(ctx context.Context, dockerCli command.Cli, options buildOptions)
 		return err
 	}
 
-	done := timeBuildCommand(mp, attributes)
 	var resp *client.SolveResponse
 	var retErr error
-	if confutil.IsExperimental() {
+	if isExperimental() {
 		resp, retErr = runControllerBuild(ctx, dockerCli, opts, options, printer)
 	} else {
-		resp, retErr = runBasicBuild(ctx, dockerCli, opts, printer)
+		resp, retErr = runBasicBuild(ctx, dockerCli, opts, options, printer)
 	}
 
 	if err := printer.Wait(); retErr == nil {
 		retErr = err
 	}
-
-	done(retErr)
 	if retErr != nil {
 		return retErr
 	}
 
-	switch progressMode {
-	case progressui.RawJSONMode:
-		// no additional display
-	case progressui.QuietMode:
-		fmt.Println(getImageID(resp.ExporterResponse))
-	default:
+	if progressMode != progressui.QuietMode {
 		desktop.PrintBuildDetails(os.Stderr, printer.BuildRefs(), term)
+	} else {
+		fmt.Println(getImageID(resp.ExporterResponse))
 	}
 	if options.imageIDFile != "" {
 		if err := os.WriteFile(options.imageIDFile, []byte(getImageID(resp.ExporterResponse)), 0644); err != nil {
 			return errors.Wrap(err, "writing image ID file")
 		}
 	}
-	if opts.PrintFunc != nil {
-		if err := printResult(opts.PrintFunc, resp.ExporterResponse); err != nil {
+	if options.metadataFile != "" {
+		if err := writeMetadataFile(options.metadataFile, decodeExporterResponse(resp.ExporterResponse)); err != nil {
 			return err
 		}
-	} else if options.metadataFile != "" {
-		if err := writeMetadataFile(options.metadataFile, decodeExporterResponse(resp.ExporterResponse)); err != nil {
+	}
+	if opts.PrintFunc != nil {
+		if err := printResult(opts.PrintFunc, resp.ExporterResponse); err != nil {
 			return err
 		}
 	}
@@ -386,7 +320,7 @@ func getImageID(resp map[string]string) string {
 	return dgst
 }
 
-func runBasicBuild(ctx context.Context, dockerCli command.Cli, opts *controllerapi.BuildOptions, printer *progress.Printer) (*client.SolveResponse, error) {
+func runBasicBuild(ctx context.Context, dockerCli command.Cli, opts *controllerapi.BuildOptions, options buildOptions, printer *progress.Printer) (*client.SolveResponse, error) {
 	resp, res, err := cbuild.RunBuild(ctx, dockerCli, *opts, dockerCli.In(), printer, false)
 	if res != nil {
 		res.Done()
@@ -419,22 +353,14 @@ func runControllerBuild(ctx context.Context, dockerCli command.Cli, opts *contro
 	var ref string
 	var retErr error
 	var resp *client.SolveResponse
-
-	var f *ioset.SingleForwarder
-	var pr io.ReadCloser
-	var pw io.WriteCloser
-	if options.invokeConfig == nil {
-		pr = dockerCli.In()
-	} else {
-		f = ioset.NewSingleForwarder()
-		f.SetReader(dockerCli.In())
-		pr, pw = io.Pipe()
-		f.SetWriter(pw, func() io.WriteCloser {
-			pw.Close() // propagate EOF
-			logrus.Debug("propagating stdin close")
-			return nil
-		})
-	}
+	f := ioset.NewSingleForwarder()
+	f.SetReader(dockerCli.In())
+	pr, pw := io.Pipe()
+	f.SetWriter(pw, func() io.WriteCloser {
+		pw.Close() // propagate EOF
+		logrus.Debug("propagating stdin close")
+		return nil
+	})
 
 	ref, resp, err = c.Build(ctx, *opts, pr, printer)
 	if err != nil {
@@ -448,13 +374,11 @@ func runControllerBuild(ctx context.Context, dockerCli command.Cli, opts *contro
 		}
 	}
 
-	if options.invokeConfig != nil {
-		if err := pw.Close(); err != nil {
-			logrus.Debug("failed to close stdin pipe writer")
-		}
-		if err := pr.Close(); err != nil {
-			logrus.Debug("failed to close stdin pipe reader")
-		}
+	if err := pw.Close(); err != nil {
+		logrus.Debug("failed to close stdin pipe writer")
+	}
+	if err := pr.Close(); err != nil {
+		logrus.Debug("failed to close stdin pipe reader")
 	}
 
 	if options.invokeConfig != nil && options.invokeConfig.needsDebug(retErr) {
@@ -548,7 +472,7 @@ func buildCmd(dockerCli command.Cli, rootOpts *rootOptions, debugConfig *debug.D
 				options.invokeConfig = iConfig
 			}
 
-			return runBuild(cmd.Context(), dockerCli, *options)
+			return runBuild(dockerCli, *options)
 		},
 		ValidArgsFunction: func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
 			return nil, cobra.ShellCompDirectiveFilterDirs
@@ -583,7 +507,7 @@ func buildCmd(dockerCli command.Cli, rootOpts *rootOptions, debugConfig *debug.D
 	flags.StringVarP(&options.dockerfileName, "file", "f", "", `Name of the Dockerfile (default: "PATH/Dockerfile")`)
 	flags.SetAnnotation("file", annotation.ExternalURL, []string{"https://docs.docker.com/reference/cli/docker/image/build/#file"})
 
-	flags.StringVar(&options.imageIDFile, "iidfile", "", "Write the image ID to a file")
+	flags.StringVar(&options.imageIDFile, "iidfile", "", "Write the image ID to the file")
 
 	flags.StringArrayVar(&options.labels, "label", []string{}, "Set metadata for an image")
 
@@ -597,13 +521,18 @@ func buildCmd(dockerCli command.Cli, rootOpts *rootOptions, debugConfig *debug.D
 
 	flags.StringArrayVar(&options.platforms, "platform", platformsDefault, "Set target platform for build")
 
+	if isExperimental() {
+		flags.StringVar(&options.printFunc, "print", "", "Print result of information request (e.g., outline, targets)")
+		flags.SetAnnotation("print", "experimentalCLI", nil)
+	}
+
 	flags.BoolVar(&options.exportPush, "push", false, `Shorthand for "--output=type=registry"`)
 
 	flags.BoolVarP(&options.quiet, "quiet", "q", false, "Suppress the build output and print image ID on success")
 
 	flags.StringArrayVar(&options.secrets, "secret", []string{}, `Secret to expose to the build (format: "id=mysecret[,src=/local/secret]")`)
 
-	flags.Var(&options.shmSize, "shm-size", `Shared memory size for build containers`)
+	flags.Var(&options.shmSize, "shm-size", `Size of "/dev/shm"`)
 
 	flags.StringArrayVar(&options.ssh, "ssh", []string{}, `SSH agent socket or keys to expose to the build (format: "default|<id>[=<socket>|<key>[,<key>]]")`)
 
@@ -620,28 +549,22 @@ func buildCmd(dockerCli command.Cli, rootOpts *rootOptions, debugConfig *debug.D
 	flags.StringVar(&options.sbom, "sbom", "", `Shorthand for "--attest=type=sbom"`)
 	flags.StringVar(&options.provenance, "provenance", "", `Shorthand for "--attest=type=provenance"`)
 
-	if confutil.IsExperimental() {
+	if isExperimental() {
 		// TODO: move this to debug command if needed
 		flags.StringVar(&options.Root, "root", "", "Specify root directory of server to connect")
+		flags.SetAnnotation("root", "experimentalCLI", nil)
 		flags.BoolVar(&options.Detach, "detach", false, "Detach buildx server (supported only on linux)")
+		flags.SetAnnotation("detach", "experimentalCLI", nil)
 		flags.StringVar(&options.ServerConfig, "server-config", "", "Specify buildx server config file (used only when launching new server)")
-		cobrautil.MarkFlagsExperimental(flags, "root", "detach", "server-config")
+		flags.SetAnnotation("server-config", "experimentalCLI", nil)
 	}
 
-	flags.StringVar(&options.printFunc, "call", "build", `Set method for evaluating build ("check", "outline", "targets")`)
-	flags.VarPF(callAlias(options, "check"), "check", "", `Shorthand for "--call=check"`)
-	flags.Lookup("check").NoOptDefVal = "true"
-
 	// hidden flags
 	var ignore string
 	var ignoreSlice []string
 	var ignoreBool bool
 	var ignoreInt int64
 
-	flags.StringVar(&options.printFunc, "print", "", "Print result of information request (e.g., outline, targets)")
-	cobrautil.MarkFlagsExperimental(flags, "print")
-	flags.MarkHidden("print")
-
 	flags.BoolVar(&ignoreBool, "compress", false, "Compress the build context using gzip")
 	flags.MarkHidden("compress")
 
@@ -656,7 +579,7 @@ func buildCmd(dockerCli command.Cli, rootOpts *rootOptions, debugConfig *debug.D
 	flags.BoolVar(&ignoreBool, "squash", false, "Squash newly built layers into a single new layer")
 	flags.MarkHidden("squash")
 	flags.SetAnnotation("squash", "flag-warn", []string{"experimental flag squash is removed with BuildKit. You should squash inside build using a multi-stage Dockerfile for efficiency."})
-	cobrautil.MarkFlagsExperimental(flags, "squash")
+	flags.SetAnnotation("squash", "experimentalCLI", nil)
 
 	flags.StringVarP(&ignore, "memory", "m", "", "Memory limit")
 	flags.MarkHidden("memory")
@@ -699,9 +622,9 @@ type commonFlags struct {
 
 func commonBuildFlags(options *commonFlags, flags *pflag.FlagSet) {
 	options.noCache = flags.Bool("no-cache", false, "Do not use cache when building the image")
-	flags.StringVar(&options.progress, "progress", "auto", `Set type of progress output ("auto", "plain", "tty", "rawjson"). Use plain to show container output`)
+	flags.StringVar(&options.progress, "progress", "auto", `Set type of progress output ("auto", "plain", "tty"). Use plain to show container output`)
 	options.pull = flags.Bool("pull", false, "Always attempt to pull all referenced images")
-	flags.StringVar(&options.metadataFile, "metadata-file", "", "Write build result metadata to a file")
+	flags.StringVar(&options.metadataFile, "metadata-file", "", "Write build result metadata to the file")
 }
 
 func checkWarnedFlags(f *pflag.Flag) {
@@ -773,6 +696,14 @@ func (w *wrapped) Unwrap() error {
 	return w.err
 }
 
+func isExperimental() bool {
+	if v, ok := os.LookupEnv("BUILDX_EXPERIMENTAL"); ok {
+		vv, _ := strconv.ParseBool(v)
+		return vv
+	}
+	return false
+}
+
 func updateLastActivity(dockerCli command.Cli, ng *store.NodeGroup) error {
 	txn, release, err := storeutil.GetStore(dockerCli)
 	if err != nil {
@@ -818,7 +749,7 @@ func dockerUlimitToControllerUlimit(u *dockeropts.UlimitOpt) *controllerapi.Ulim
 }
 
 func printWarnings(w io.Writer, warnings []client.VertexWarning, mode progressui.DisplayMode) {
-	if len(warnings) == 0 || mode == progressui.QuietMode || mode == progressui.RawJSONMode {
+	if len(warnings) == 0 || mode == progressui.QuietMode {
 		return
 	}
 	fmt.Fprintf(w, "\n ")
@@ -865,49 +796,13 @@ func printResult(f *controllerapi.PrintFunc, res map[string]string) error {
 		return printValue(targets.PrintTargets, targets.SubrequestsTargetsDefinition.Version, f.Format, res)
 	case "subrequests.describe":
 		return printValue(subrequests.PrintDescribe, subrequests.SubrequestsDescribeDefinition.Version, f.Format, res)
-	case "lint":
-		err := printValue(lint.PrintLintViolations, lint.SubrequestLintDefinition.Version, f.Format, res)
-		if err != nil {
-			return err
-		}
-
-		lintResults := lint.LintResults{}
-		if result, ok := res["result.json"]; ok {
-			if err := json.Unmarshal([]byte(result), &lintResults); err != nil {
-				return err
-			}
-		}
-		if lintResults.Error != nil {
-			// Print the error message and the source
-			// Normally, we would use `errdefs.WithSource` to attach the source to the
-			// error and let the error be printed by the handling that's already in place,
-			// but here we want to print the error in a way that's consistent with how
-			// the lint warnings are printed via the `lint.PrintLintViolations` function,
-			// which differs from the default error printing.
-			fmt.Println()
-			lintBuf := bytes.NewBuffer([]byte(lintResults.Error.Message + "\n"))
-			sourceInfo := lintResults.Sources[lintResults.Error.Location.SourceIndex]
-			source := errdefs.Source{
-				Info:   sourceInfo,
-				Ranges: lintResults.Error.Location.Ranges,
-			}
-			source.Print(lintBuf)
-			return errors.New(lintBuf.String())
-		}
 	default:
-		if dt, ok := res["result.json"]; ok && f.Format == "json" {
-			fmt.Println(dt)
-		} else if dt, ok := res["result.txt"]; ok {
+		if dt, ok := res["result.txt"]; ok {
 			fmt.Print(dt)
 		} else {
 			log.Printf("%s %+v", f, res)
 		}
 	}
-	if v, ok := res["result.statuscode"]; !f.IgnoreStatus && ok {
-		if n, err := strconv.Atoi(v); err == nil && n != 0 {
-			os.Exit(n)
-		}
-	}
 	return nil
 }
 
@@ -1031,52 +926,3 @@ func maybeJSONArray(v string) []string {
 	}
 	return []string{v}
 }
-
-func callAlias(options *buildOptions, value string) cobrautil.BoolFuncValue {
-	return func(s string) error {
-		v, err := strconv.ParseBool(s)
-		if err != nil {
-			return err
-		}
-
-		if v {
-			options.printFunc = value
-		}
-		return nil
-	}
-}
-
-// timeBuildCommand will start a timer for timing the build command. It records the time when the returned
-// function is invoked into a metric.
-func timeBuildCommand(mp metric.MeterProvider, attrs attribute.Set) func(err error) {
-	meter := metricutil.Meter(mp)
-	counter, _ := meter.Float64Counter("command.time",
-		metric.WithDescription("Measures the duration of the build command."),
-		metric.WithUnit("ms"),
-	)
-
-	start := time.Now()
-	return func(err error) {
-		dur := float64(time.Since(start)) / float64(time.Millisecond)
-		extraAttrs := attribute.NewSet()
-		if err != nil {
-			extraAttrs = attribute.NewSet(
-				attribute.String("error.type", otelErrorType(err)),
-			)
-		}
-		counter.Add(context.Background(), dur,
-			metric.WithAttributeSet(attrs),
-			metric.WithAttributeSet(extraAttrs),
-		)
-	}
-}
-
-// otelErrorType returns an attribute for the error type based on the error category.
-// If nil, this function returns an invalid attribute.
-func otelErrorType(err error) string {
-	name := "generic"
-	if errors.Is(err, context.Canceled) {
-		name = "canceled"
-	}
-	return name
-}

commands/create.go

@@ -3,34 +3,71 @@ package commands
 import (
 	"bytes"
 	"context"
+	"encoding/csv"
 	"fmt"
+	"net/url"
+	"os"
+	"strings"
+	"time"
 
 	"github.com/docker/buildx/builder"
 	"github.com/docker/buildx/driver"
+	k8sutil "github.com/docker/buildx/driver/kubernetes/util"
+	remoteutil "github.com/docker/buildx/driver/remote/util"
+	"github.com/docker/buildx/localstate"
+	"github.com/docker/buildx/store"
 	"github.com/docker/buildx/store/storeutil"
 	"github.com/docker/buildx/util/cobrautil"
 	"github.com/docker/buildx/util/cobrautil/completion"
+	"github.com/docker/buildx/util/confutil"
+	"github.com/docker/buildx/util/dockerutil"
 	"github.com/docker/cli/cli"
 	"github.com/docker/cli/cli/command"
+	dopts "github.com/docker/cli/opts"
+	"github.com/google/shlex"
+	"github.com/moby/buildkit/util/appcontext"
+	"github.com/pkg/errors"
+	"github.com/sirupsen/logrus"
 	"github.com/spf13/cobra"
 )
 
 type createOptions struct {
-	name                string
-	driver              string
-	nodeName            string
-	platform            []string
-	actionAppend        bool
-	actionLeave         bool
-	use                 bool
-	driverOpts          []string
-	buildkitdFlags      string
-	buildkitdConfigFile string
-	bootstrap           bool
+	name         string
+	driver       string
+	nodeName     string
+	platform     []string
+	actionAppend bool
+	actionLeave  bool
+	use          bool
+	flags        string
+	configFile   string
+	driverOpts   []string
+	bootstrap    bool
 	// upgrade      bool // perform upgrade of the driver
 }
 
-func runCreate(ctx context.Context, dockerCli command.Cli, in createOptions, args []string) error {
+func runCreate(dockerCli command.Cli, in createOptions, args []string) error {
+	ctx := appcontext.Context()
+
+	if in.name == "default" {
+		return errors.Errorf("default is a reserved name and cannot be used to identify builder instance")
+	}
+
+	if in.actionLeave {
+		if in.name == "" {
+			return errors.Errorf("leave requires instance name")
+		}
+		if in.nodeName == "" {
+			return errors.Errorf("leave requires node name but --node not set")
+		}
+	}
+
+	if in.actionAppend {
+		if in.name == "" {
+			logrus.Warnf("append used without name, creating a new instance instead")
+		}
+	}
+
 	txn, release, err := storeutil.GetStore(dockerCli)
 	if err != nil {
 		return err
@@ -38,34 +75,232 @@ func runCreate(ctx context.Context, dockerCli command.Cli, in createOptions, arg
 	// Ensure the file lock gets released no matter what happens.
 	defer release()
 
-	if in.actionLeave {
-		return builder.Leave(ctx, txn, dockerCli, builder.LeaveOpts{
-			Name:     in.name,
-			NodeName: in.nodeName,
-		})
+	name := in.name
+	if name == "" {
+		name, err = store.GenerateName(txn)
+		if err != nil {
+			return err
+		}
+	}
+
+	if !in.actionLeave && !in.actionAppend {
+		contexts, err := dockerCli.ContextStore().List()
+		if err != nil {
+			return err
+		}
+		for _, c := range contexts {
+			if c.Name == name {
+				logrus.Warnf("instance name %q already exists as context builder", name)
+				break
+			}
+		}
+	}
+
+	ng, err := txn.NodeGroupByName(name)
+	if err != nil {
+		if os.IsNotExist(errors.Cause(err)) {
+			if in.actionAppend && in.name != "" {
+				logrus.Warnf("failed to find %q for append, creating a new instance instead", in.name)
+			}
+			if in.actionLeave {
+				return errors.Errorf("failed to find instance %q for leave", in.name)
+			}
+		} else {
+			return err
+		}
+	}
+
+	buildkitHost := os.Getenv("BUILDKIT_HOST")
+
+	driverName := in.driver
+	if driverName == "" {
+		if ng != nil {
+			driverName = ng.Driver
+		} else if len(args) == 0 && buildkitHost != "" {
+			driverName = "remote"
+		} else {
+			var arg string
+			if len(args) > 0 {
+				arg = args[0]
+			}
+			f, err := driver.GetDefaultFactory(ctx, arg, dockerCli.Client(), true, nil)
+			if err != nil {
+				return err
+			}
+			if f == nil {
+				return errors.Errorf("no valid drivers found")
+			}
+			driverName = f.Name()
+		}
+	}
+
+	if ng != nil {
+		if in.nodeName == "" && !in.actionAppend {
+			return errors.Errorf("existing instance for %q but no append mode, specify --node to make changes for existing instances", name)
+		}
+		if driverName != ng.Driver {
+			return errors.Errorf("existing instance for %q but has mismatched driver %q", name, ng.Driver)
+		}
+	}
+
+	if _, err := driver.GetFactory(driverName, true); err != nil {
+		return err
+	}
+
+	ngOriginal := ng
+	if ngOriginal != nil {
+		ngOriginal = ngOriginal.Copy()
+	}
+
+	if ng == nil {
+		ng = &store.NodeGroup{
+			Name:   name,
+			Driver: driverName,
+		}
+	}
+
+	var flags []string
+	if in.flags != "" {
+		flags, err = shlex.Split(in.flags)
+		if err != nil {
+			return errors.Wrap(err, "failed to parse buildkit flags")
+		}
 	}
 
 	var ep string
-	if len(args) > 0 {
-		ep = args[0]
+	var setEp bool
+	if in.actionLeave {
+		if err := ng.Leave(in.nodeName); err != nil {
+			return err
+		}
+		ls, err := localstate.New(confutil.ConfigDir(dockerCli))
+		if err != nil {
+			return err
+		}
+		if err := ls.RemoveBuilderNode(ng.Name, in.nodeName); err != nil {
+			return err
+		}
+	} else {
+		switch {
+		case driverName == "kubernetes":
+			if len(args) > 0 {
+				logrus.Warnf("kubernetes driver does not support endpoint args %q", args[0])
+			}
+			// generate node name if not provided to avoid duplicated endpoint
+			// error: https://github.com/docker/setup-buildx-action/issues/215
+			nodeName := in.nodeName
+			if nodeName == "" {
+				nodeName, err = k8sutil.GenerateNodeName(name, txn)
+				if err != nil {
+					return err
+				}
+			}
+			// naming endpoint to make --append works
+			ep = (&url.URL{
+				Scheme: driverName,
+				Path:   "/" + name,
+				RawQuery: (&url.Values{
+					"deployment": {nodeName},
+					"kubeconfig": {os.Getenv("KUBECONFIG")},
+				}).Encode(),
+			}).String()
+			setEp = false
+		case driverName == "remote":
+			if len(args) > 0 {
+				ep = args[0]
+			} else if buildkitHost != "" {
+				ep = buildkitHost
+			} else {
+				return errors.Errorf("no remote endpoint provided")
+			}
+			ep, err = validateBuildkitEndpoint(ep)
+			if err != nil {
+				return err
+			}
+			setEp = true
+		case len(args) > 0:
+			ep, err = validateEndpoint(dockerCli, args[0])
+			if err != nil {
+				return err
+			}
+			setEp = true
+		default:
+			if dockerCli.CurrentContext() == "default" && dockerCli.DockerEndpoint().TLSData != nil {
+				return errors.Errorf("could not create a builder instance with TLS data loaded from environment. Please use `docker context create <context-name>` to create a context for current environment and then create a builder instance with `docker buildx create <context-name>`")
+			}
+			ep, err = dockerutil.GetCurrentEndpoint(dockerCli)
+			if err != nil {
+				return err
+			}
+			setEp = false
+		}
+
+		m, err := csvToMap(in.driverOpts)
+		if err != nil {
+			return err
+		}
+
+		if in.configFile == "" {
+			// if buildkit config is not provided, check if the default one is
+			// available and use it
+			if f, ok := confutil.DefaultConfigFile(dockerCli); ok {
+				logrus.Warnf("Using default BuildKit config in %s", f)
+				in.configFile = f
+			}
+		}
+
+		if err := ng.Update(in.nodeName, ep, in.platform, setEp, in.actionAppend, flags, in.configFile, m); err != nil {
+			return err
+		}
 	}
 
-	b, err := builder.Create(ctx, txn, dockerCli, builder.CreateOpts{
-		Name:                in.name,
-		Driver:              in.driver,
-		NodeName:            in.nodeName,
-		Platforms:           in.platform,
-		DriverOpts:          in.driverOpts,
-		BuildkitdFlags:      in.buildkitdFlags,
-		BuildkitdConfigFile: in.buildkitdConfigFile,
-		Use:                 in.use,
-		Endpoint:            ep,
-		Append:              in.actionAppend,
-	})
+	if err := txn.Save(ng); err != nil {
+		return err
+	}
+
+	b, err := builder.New(dockerCli,
+		builder.WithName(ng.Name),
+		builder.WithStore(txn),
+		builder.WithSkippedValidation(),
+	)
 	if err != nil {
 		return err
 	}
 
+	timeoutCtx, cancel := context.WithTimeout(ctx, 20*time.Second)
+	defer cancel()
+
+	nodes, err := b.LoadNodes(timeoutCtx, builder.WithData())
+	if err != nil {
+		return err
+	}
+
+	for _, node := range nodes {
+		if err := node.Err; err != nil {
+			err := errors.Errorf("failed to initialize builder %s (%s): %s", ng.Name, node.Name, err)
+			var err2 error
+			if ngOriginal == nil {
+				err2 = txn.Remove(ng.Name)
+			} else {
+				err2 = txn.Save(ngOriginal)
+			}
+			if err2 != nil {
+				logrus.Warnf("Could not rollback to previous state: %s", err2)
+			}
+			return err
+		}
+	}
+
+	if in.use && ep != "" {
+		current, err := dockerutil.GetCurrentEndpoint(dockerCli)
+		if err != nil {
+			return err
+		}
+		if err := txn.SetCurrent(current, ng.Name, false, false); err != nil {
+			return err
+		}
+	}
+
 	// The store is no longer used from this point.
 	// Release it so we aren't holding the file lock during the boot.
 	release()
@@ -76,7 +311,7 @@ func runCreate(ctx context.Context, dockerCli command.Cli, in createOptions, arg
 		}
 	}
 
-	fmt.Printf("%s\n", b.Name)
+	fmt.Printf("%s\n", ng.Name)
 	return nil
 }
 
@@ -96,7 +331,7 @@ func createCmd(dockerCli command.Cli) *cobra.Command {
 		Short: "Create a new builder instance",
 		Args:  cli.RequiresMaxArgs(1),
 		RunE: func(cmd *cobra.Command, args []string) error {
-			return runCreate(cmd.Context(), dockerCli, options, args)
+			return runCreate(dockerCli, options, args)
 		},
 		ValidArgsFunction: completion.Disable,
 	}
@@ -106,16 +341,12 @@ func createCmd(dockerCli command.Cli) *cobra.Command {
 	flags.StringVar(&options.name, "name", "", "Builder instance name")
 	flags.StringVar(&options.driver, "driver", "", fmt.Sprintf("Driver to use (available: %s)", drivers.String()))
 	flags.StringVar(&options.nodeName, "node", "", "Create/modify node with given name")
+	flags.StringVar(&options.flags, "buildkitd-flags", "", "Flags for buildkitd daemon")
+	flags.StringVar(&options.configFile, "config", "", "BuildKit config file")
 	flags.StringArrayVar(&options.platform, "platform", []string{}, "Fixed platforms for current node")
 	flags.StringArrayVar(&options.driverOpts, "driver-opt", []string{}, "Options for the driver")
-	flags.StringVar(&options.buildkitdFlags, "buildkitd-flags", "", "BuildKit daemon flags")
-
-	// we allow for both "--config" and "--buildkitd-config", although the latter is the recommended way to avoid ambiguity.
-	flags.StringVar(&options.buildkitdConfigFile, "buildkitd-config", "", "BuildKit daemon config file")
-	flags.StringVar(&options.buildkitdConfigFile, "config", "", "BuildKit daemon config file")
-	flags.MarkHidden("config")
-
 	flags.BoolVar(&options.bootstrap, "bootstrap", false, "Boot builder after creation")
+
 	flags.BoolVar(&options.actionAppend, "append", false, "Append a node to builder instead of changing it")
 	flags.BoolVar(&options.actionLeave, "leave", false, "Remove a node from builder instead of changing it")
 	flags.BoolVar(&options.use, "use", false, "Set the current builder instance")
@@ -125,3 +356,49 @@ func createCmd(dockerCli command.Cli) *cobra.Command {
 
 	return cmd
 }
+
+func csvToMap(in []string) (map[string]string, error) {
+	if len(in) == 0 {
+		return nil, nil
+	}
+	m := make(map[string]string, len(in))
+	for _, s := range in {
+		csvReader := csv.NewReader(strings.NewReader(s))
+		fields, err := csvReader.Read()
+		if err != nil {
+			return nil, err
+		}
+		for _, v := range fields {
+			p := strings.SplitN(v, "=", 2)
+			if len(p) != 2 {
+				return nil, errors.Errorf("invalid value %q, expecting k=v", v)
+			}
+			m[p[0]] = p[1]
+		}
+	}
+	return m, nil
+}
+
+// validateEndpoint validates that endpoint is either a context or a docker host
+func validateEndpoint(dockerCli command.Cli, ep string) (string, error) {
+	dem, err := dockerutil.GetDockerEndpoint(dockerCli, ep)
+	if err == nil && dem != nil {
+		if ep == "default" {
+			return dem.Host, nil
+		}
+		return ep, nil
+	}
+	h, err := dopts.ParseHost(true, ep)
+	if err != nil {
+		return "", errors.Wrapf(err, "failed to parse endpoint %s", ep)
+	}
+	return h, nil
+}
+
+// validateBuildkitEndpoint validates that endpoint is a valid buildkit host
+func validateBuildkitEndpoint(ep string) (string, error) {
+	if err := remoteutil.IsValidEndpoint(ep); err != nil {
+		return "", err
+	}
+	return ep, nil
+}

commands/create_test.go

@@ -0,0 +1,26 @@
+package commands
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestCsvToMap(t *testing.T) {
+	d := []string{
+		"\"tolerations=key=foo,value=bar;key=foo2,value=bar2\",replicas=1",
+		"namespace=default",
+	}
+	r, err := csvToMap(d)
+
+	require.NoError(t, err)
+
+	require.Contains(t, r, "tolerations")
+	require.Equal(t, r["tolerations"], "key=foo,value=bar;key=foo2,value=bar2")
+
+	require.Contains(t, r, "replicas")
+	require.Equal(t, r["replicas"], "1")
+
+	require.Contains(t, r, "namespace")
+	require.Equal(t, r["namespace"], "default")
+}

commands/debug/root.go

@@ -10,7 +10,6 @@ import (
 	"github.com/docker/buildx/controller/control"
 	controllerapi "github.com/docker/buildx/controller/pb"
 	"github.com/docker/buildx/monitor"
-	"github.com/docker/buildx/util/cobrautil"
 	"github.com/docker/buildx/util/progress"
 	"github.com/docker/cli/cli/command"
 	"github.com/moby/buildkit/util/progress/progressui"
@@ -43,6 +42,9 @@ func RootCmd(dockerCli command.Cli, children ...DebuggableCmd) *cobra.Command {
 		Use:   "debug",
 		Short: "Start debugger",
 		Args:  cobra.NoArgs,
+		Annotations: map[string]string{
+			"experimentalCLI": "",
+		},
 		RunE: func(cmd *cobra.Command, args []string) error {
 			printer, err := progress.NewPrinter(context.TODO(), os.Stderr, progressui.DisplayMode(progressMode))
 			if err != nil {
@@ -71,18 +73,20 @@ func RootCmd(dockerCli command.Cli, children ...DebuggableCmd) *cobra.Command {
 			return err
 		},
 	}
-	cobrautil.MarkCommandExperimental(cmd)
 
 	flags := cmd.Flags()
 	flags.StringVar(&options.InvokeFlag, "invoke", "", "Launch a monitor with executing specified command")
+	flags.SetAnnotation("invoke", "experimentalCLI", nil)
 	flags.StringVar(&options.OnFlag, "on", "error", "When to launch the monitor ([always, error])")
+	flags.SetAnnotation("on", "experimentalCLI", nil)
 
 	flags.StringVar(&controlOptions.Root, "root", "", "Specify root directory of server to connect for the monitor")
+	flags.SetAnnotation("root", "experimentalCLI", nil)
 	flags.BoolVar(&controlOptions.Detach, "detach", runtime.GOOS == "linux", "Detach buildx server for the monitor (supported only on linux)")
+	flags.SetAnnotation("detach", "experimentalCLI", nil)
 	flags.StringVar(&controlOptions.ServerConfig, "server-config", "", "Specify buildx server config file for the monitor (used only when launching new server)")
-	flags.StringVar(&progressMode, "progress", "auto", `Set type of progress output ("auto", "plain", "tty", "rawjson") for the monitor. Use plain to show container output`)
-
-	cobrautil.MarkFlagsExperimental(flags, "invoke", "on", "root", "detach", "server-config")
+	flags.SetAnnotation("server-config", "experimentalCLI", nil)
+	flags.StringVar(&progressMode, "progress", "auto", `Set type of progress output ("auto", "plain", "tty") for the monitor. Use plain to show container output`)
 
 	for _, c := range children {
 		cmd.AddCommand(c.NewDebugger(&options))

commands/dial_stdio.go

@@ -1,131 +0,0 @@
-package commands
-
-import (
-	"io"
-	"net"
-	"os"
-
-	"github.com/containerd/containerd/platforms"
-	"github.com/docker/buildx/build"
-	"github.com/docker/buildx/builder"
-	"github.com/docker/buildx/util/progress"
-	"github.com/docker/cli/cli/command"
-	"github.com/moby/buildkit/util/appcontext"
-	"github.com/moby/buildkit/util/progress/progressui"
-	v1 "github.com/opencontainers/image-spec/specs-go/v1"
-	"github.com/pkg/errors"
-	"github.com/spf13/cobra"
-	"golang.org/x/sync/errgroup"
-)
-
-type stdioOptions struct {
-	builder  string
-	platform string
-	progress string
-}
-
-func runDialStdio(dockerCli command.Cli, opts stdioOptions) error {
-	ctx := appcontext.Context()
-
-	contextPathHash, _ := os.Getwd()
-	b, err := builder.New(dockerCli,
-		builder.WithName(opts.builder),
-		builder.WithContextPathHash(contextPathHash),
-	)
-	if err != nil {
-		return err
-	}
-
-	if err = updateLastActivity(dockerCli, b.NodeGroup); err != nil {
-		return errors.Wrapf(err, "failed to update builder last activity time")
-	}
-	nodes, err := b.LoadNodes(ctx)
-	if err != nil {
-		return err
-	}
-
-	printer, err := progress.NewPrinter(ctx, os.Stderr, progressui.DisplayMode(opts.progress), progress.WithPhase("dial-stdio"), progress.WithDesc("builder: "+b.Name, "builder:"+b.Name))
-	if err != nil {
-		return err
-	}
-
-	var p *v1.Platform
-	if opts.platform != "" {
-		pp, err := platforms.Parse(opts.platform)
-		if err != nil {
-			return errors.Wrapf(err, "invalid platform %q", opts.platform)
-		}
-		p = &pp
-	}
-
-	defer printer.Wait()
-
-	return progress.Wrap("Proxying to builder", printer.Write, func(sub progress.SubLogger) error {
-		var conn net.Conn
-
-		err := sub.Wrap("Dialing builder", func() error {
-			conn, err = build.Dial(ctx, nodes, printer, p)
-			if err != nil {
-				return err
-			}
-			return nil
-		})
-		if err != nil {
-			return err
-		}
-
-		defer conn.Close()
-
-		go func() {
-			<-ctx.Done()
-			closeWrite(conn)
-		}()
-
-		var eg errgroup.Group
-
-		eg.Go(func() error {
-			_, err := io.Copy(conn, os.Stdin)
-			closeWrite(conn)
-			return err
-		})
-		eg.Go(func() error {
-			_, err := io.Copy(os.Stdout, conn)
-			closeRead(conn)
-			return err
-		})
-		return eg.Wait()
-	})
-}
-
-func closeRead(conn net.Conn) error {
-	if c, ok := conn.(interface{ CloseRead() error }); ok {
-		return c.CloseRead()
-	}
-	return conn.Close()
-}
-
-func closeWrite(conn net.Conn) error {
-	if c, ok := conn.(interface{ CloseWrite() error }); ok {
-		return c.CloseWrite()
-	}
-	return conn.Close()
-}
-
-func dialStdioCmd(dockerCli command.Cli, rootOpts *rootOptions) *cobra.Command {
-	opts := stdioOptions{}
-
-	cmd := &cobra.Command{
-		Use:   "dial-stdio",
-		Short: "Proxy current stdio streams to builder instance",
-		Args:  cobra.NoArgs,
-		RunE: func(cmd *cobra.Command, args []string) error {
-			opts.builder = rootOpts.builder
-			return runDialStdio(dockerCli, opts)
-		},
-	}
-
-	flags := cmd.Flags()
-	flags.StringVar(&opts.platform, "platform", os.Getenv("DOCKER_DEFAULT_PLATFORM"), "Target platform: this is used for node selection")
-	flags.StringVar(&opts.progress, "progress", "quiet", `Set type of progress output ("auto", "plain", "tty", "rawjson"). Use plain to show container output`)
-	return cmd
-}

commands/diskusage.go

@@ -1,7 +1,6 @@
 package commands
 
 import (
-	"context"
 	"fmt"
 	"io"
 	"os"
@@ -16,6 +15,7 @@ import (
 	"github.com/docker/cli/opts"
 	"github.com/docker/go-units"
 	"github.com/moby/buildkit/client"
+	"github.com/moby/buildkit/util/appcontext"
 	"github.com/spf13/cobra"
 	"golang.org/x/sync/errgroup"
 )
@@ -26,7 +26,9 @@ type duOptions struct {
 	verbose bool
 }
 
-func runDiskUsage(ctx context.Context, dockerCli command.Cli, opts duOptions) error {
+func runDiskUsage(dockerCli command.Cli, opts duOptions) error {
+	ctx := appcontext.Context()
+
 	pi, err := toBuildkitPruneInfo(opts.filter.Value())
 	if err != nil {
 		return err
@@ -112,7 +114,7 @@ func duCmd(dockerCli command.Cli, rootOpts *rootOptions) *cobra.Command {
 		Args:  cli.NoArgs,
 		RunE: func(cmd *cobra.Command, args []string) error {
 			options.builder = rootOpts.builder
-			return runDiskUsage(cmd.Context(), dockerCli, options)
+			return runDiskUsage(dockerCli, options)
 		},
 		ValidArgsFunction: completion.Disable,
 	}

commands/imagetools/create.go

@@ -13,6 +13,7 @@ import (
 	"github.com/docker/buildx/util/imagetools"
 	"github.com/docker/buildx/util/progress"
 	"github.com/docker/cli/cli/command"
+	"github.com/moby/buildkit/util/appcontext"
 	"github.com/moby/buildkit/util/progress/progressui"
 	"github.com/opencontainers/go-digest"
 	ocispec "github.com/opencontainers/image-spec/specs-go/v1"
@@ -29,10 +30,9 @@ type createOptions struct {
 	dryrun       bool
 	actionAppend bool
 	progress     string
-	preferIndex  bool
 }
 
-func runCreate(ctx context.Context, dockerCli command.Cli, in createOptions, args []string) error {
+func runCreate(dockerCli command.Cli, in createOptions, args []string) error {
 	if len(args) == 0 && len(in.files) == 0 {
 		return errors.Errorf("no sources specified")
 	}
@@ -113,6 +113,8 @@ func runCreate(ctx context.Context, dockerCli command.Cli, in createOptions, arg
 		}
 	}
 
+	ctx := appcontext.Context()
+
 	b, err := builder.New(dockerCli, builder.WithName(in.builder))
 	if err != nil {
 		return err
@@ -154,7 +156,7 @@ func runCreate(ctx context.Context, dockerCli command.Cli, in createOptions, arg
 		}
 	}
 
-	dt, desc, err := r.Combine(ctx, srcs, in.annotations, in.preferIndex)
+	dt, desc, err := r.Combine(ctx, srcs, in.annotations)
 	if err != nil {
 		return err
 	}
@@ -272,7 +274,7 @@ func createCmd(dockerCli command.Cli, opts RootOptions) *cobra.Command {
 		Short: "Create a new image based on source images",
 		RunE: func(cmd *cobra.Command, args []string) error {
 			options.builder = *opts.Builder
-			return runCreate(cmd.Context(), dockerCli, options, args)
+			return runCreate(dockerCli, options, args)
 		},
 		ValidArgsFunction: completion.Disable,
 	}
@@ -282,9 +284,8 @@ func createCmd(dockerCli command.Cli, opts RootOptions) *cobra.Command {
 	flags.StringArrayVarP(&options.tags, "tag", "t", []string{}, "Set reference for new image")
 	flags.BoolVar(&options.dryrun, "dry-run", false, "Show final image instead of pushing")
 	flags.BoolVar(&options.actionAppend, "append", false, "Append to existing manifest")
-	flags.StringVar(&options.progress, "progress", "auto", `Set type of progress output ("auto", "plain", "tty", "rawjson"). Use plain to show container output`)
+	flags.StringVar(&options.progress, "progress", "auto", `Set type of progress output ("auto", "plain", "tty"). Use plain to show container output`)
 	flags.StringArrayVarP(&options.annotations, "annotation", "", []string{}, "Add annotation to the image")
-	flags.BoolVar(&options.preferIndex, "prefer-index", true, "When only a single source is specified, prefer outputting an image index or manifest list instead of performing a carbon copy")
 
 	return cmd
 }

commands/imagetools/inspect.go

@@ -1,14 +1,13 @@
 package commands
 
 import (
-	"context"
-
 	"github.com/docker/buildx/builder"
 	"github.com/docker/buildx/util/cobrautil/completion"
 	"github.com/docker/buildx/util/imagetools"
 	"github.com/docker/cli-docs-tool/annotation"
 	"github.com/docker/cli/cli"
 	"github.com/docker/cli/cli/command"
+	"github.com/moby/buildkit/util/appcontext"
 	"github.com/pkg/errors"
 	"github.com/spf13/cobra"
 )
@@ -19,7 +18,9 @@ type inspectOptions struct {
 	raw     bool
 }
 
-func runInspect(ctx context.Context, dockerCli command.Cli, in inspectOptions, name string) error {
+func runInspect(dockerCli command.Cli, in inspectOptions, name string) error {
+	ctx := appcontext.Context()
+
 	if in.format != "" && in.raw {
 		return errors.Errorf("format and raw cannot be used together")
 	}
@@ -50,7 +51,7 @@ func inspectCmd(dockerCli command.Cli, rootOpts RootOptions) *cobra.Command {
 		Args:  cli.ExactArgs(1),
 		RunE: func(cmd *cobra.Command, args []string) error {
 			options.builder = *rootOpts.Builder
-			return runInspect(cmd.Context(), dockerCli, options, args[0])
+			return runInspect(dockerCli, options, args[0])
 		},
 		ValidArgsFunction: completion.Disable,
 	}

commands/inspect.go

@@ -17,6 +17,7 @@ import (
 	"github.com/docker/cli/cli/command"
 	"github.com/docker/cli/cli/debug"
 	"github.com/docker/go-units"
+	"github.com/moby/buildkit/util/appcontext"
 	"github.com/spf13/cobra"
 )
 
@@ -25,7 +26,9 @@ type inspectOptions struct {
 	builder   string
 }
 
-func runInspect(ctx context.Context, dockerCli command.Cli, in inspectOptions) error {
+func runInspect(dockerCli command.Cli, in inspectOptions) error {
+	ctx := appcontext.Context()
+
 	b, err := builder.New(dockerCli,
 		builder.WithName(in.builder),
 		builder.WithSkippedValidation(),
@@ -84,11 +87,11 @@ func runInspect(ctx context.Context, dockerCli command.Cli, in inspectOptions) e
 				fmt.Fprintf(w, "Error:\t%s\n", err.Error())
 			} else {
 				fmt.Fprintf(w, "Status:\t%s\n", nodes[i].DriverInfo.Status)
-				if len(n.BuildkitdFlags) > 0 {
-					fmt.Fprintf(w, "BuildKit daemon flags:\t%s\n", strings.Join(n.BuildkitdFlags, " "))
+				if len(n.Flags) > 0 {
+					fmt.Fprintf(w, "Flags:\t%s\n", strings.Join(n.Flags, " "))
 				}
 				if nodes[i].Version != "" {
-					fmt.Fprintf(w, "BuildKit version:\t%s\n", nodes[i].Version)
+					fmt.Fprintf(w, "Buildkit:\t%s\n", nodes[i].Version)
 				}
 				platforms := platformutil.FormatInGroups(n.Node.Platforms, n.Platforms)
 				if len(platforms) > 0 {
@@ -147,7 +150,7 @@ func inspectCmd(dockerCli command.Cli, rootOpts *rootOptions) *cobra.Command {
 			if len(args) > 0 {
 				options.builder = args[0]
 			}
-			return runInspect(cmd.Context(), dockerCli, options)
+			return runInspect(dockerCli, options)
 		},
 		ValidArgsFunction: completion.BuilderNames(dockerCli),
 	}

commands/install.go

@@ -15,7 +15,7 @@ import (
 type installOptions struct {
 }
 
-func runInstall(_ command.Cli, _ installOptions) error {
+func runInstall(dockerCli command.Cli, in installOptions) error {
 	dir := config.Dir()
 	if err := os.MkdirAll(dir, 0755); err != nil {
 		return errors.Wrap(err, "could not create docker config")

commands/ls.go

@@ -2,43 +2,30 @@ package commands
 
 import (
 	"context"
-	"encoding/json"
 	"fmt"
-	"sort"
+	"io"
 	"strings"
+	"text/tabwriter"
 	"time"
 
 	"github.com/docker/buildx/builder"
-	"github.com/docker/buildx/store"
 	"github.com/docker/buildx/store/storeutil"
 	"github.com/docker/buildx/util/cobrautil"
 	"github.com/docker/buildx/util/cobrautil/completion"
 	"github.com/docker/buildx/util/platformutil"
 	"github.com/docker/cli/cli"
 	"github.com/docker/cli/cli/command"
-	"github.com/docker/cli/cli/command/formatter"
+	"github.com/moby/buildkit/util/appcontext"
 	"github.com/spf13/cobra"
 	"golang.org/x/sync/errgroup"
 )
 
-const (
-	lsNameNodeHeader       = "NAME/NODE"
-	lsDriverEndpointHeader = "DRIVER/ENDPOINT"
-	lsStatusHeader         = "STATUS"
-	lsLastActivityHeader   = "LAST ACTIVITY"
-	lsBuildkitHeader       = "BUILDKIT"
-	lsPlatformsHeader      = "PLATFORMS"
-
-	lsIndent = ` \_ `
-
-	lsDefaultTableFormat = "table {{.Name}}\t{{.DriverEndpoint}}\t{{.Status}}\t{{.Buildkit}}\t{{.Platforms}}"
-)
-
 type lsOptions struct {
-	format string
 }
 
-func runLs(ctx context.Context, dockerCli command.Cli, in lsOptions) error {
+func runLs(dockerCli command.Cli, in lsOptions) error {
+	ctx := appcontext.Context()
+
 	txn, release, err := storeutil.GetStore(dockerCli)
 	if err != nil {
 		return err
@@ -72,9 +59,22 @@ func runLs(ctx context.Context, dockerCli command.Cli, in lsOptions) error {
 		return err
 	}
 
-	if hasErrors, err := lsPrint(dockerCli, current, builders, in.format); err != nil {
-		return err
-	} else if hasErrors {
+	w := tabwriter.NewWriter(dockerCli.Out(), 0, 0, 1, ' ', 0)
+	fmt.Fprintf(w, "NAME/NODE\tDRIVER/ENDPOINT\tSTATUS\tBUILDKIT\tPLATFORMS\n")
+
+	printErr := false
+	for _, b := range builders {
+		if current.Name == b.Name {
+			b.Name += " *"
+		}
+		if ok := printBuilder(w, b); !ok {
+			printErr = true
+		}
+	}
+
+	w.Flush()
+
+	if printErr {
 		_, _ = fmt.Fprintf(dockerCli.Err(), "\n")
 		for _, b := range builders {
 			if b.Err() != nil {
@@ -92,6 +92,31 @@ func runLs(ctx context.Context, dockerCli command.Cli, in lsOptions) error {
 	return nil
 }
 
+func printBuilder(w io.Writer, b *builder.Builder) (ok bool) {
+	ok = true
+	var err string
+	if b.Err() != nil {
+		ok = false
+		err = "error"
+	}
+	fmt.Fprintf(w, "%s\t%s\t%s\t\t\n", b.Name, b.Driver, err)
+	if b.Err() == nil {
+		for _, n := range b.Nodes() {
+			var status string
+			if n.DriverInfo != nil {
+				status = n.DriverInfo.Status.String()
+			}
+			if n.Err != nil {
+				ok = false
+				fmt.Fprintf(w, "  %s\t%s\t%s\t\t\n", n.Name, n.Endpoint, "error")
+			} else {
+				fmt.Fprintf(w, "  %s\t%s\t%s\t%s\t%s\n", n.Name, n.Endpoint, status, n.Version, strings.Join(platformutil.FormatInGroups(n.Node.Platforms, n.Platforms), ", "))
+			}
+		}
+	}
+	return
+}
+
 func lsCmd(dockerCli command.Cli) *cobra.Command {
 	var options lsOptions
 
@@ -100,175 +125,13 @@ func lsCmd(dockerCli command.Cli) *cobra.Command {
 		Short: "List builder instances",
 		Args:  cli.ExactArgs(0),
 		RunE: func(cmd *cobra.Command, args []string) error {
-			return runLs(cmd.Context(), dockerCli, options)
+			return runLs(dockerCli, options)
 		},
 		ValidArgsFunction: completion.Disable,
 	}
 
-	flags := cmd.Flags()
-	flags.StringVar(&options.format, "format", formatter.TableFormatKey, "Format the output")
-
 	// hide builder persistent flag for this command
 	cobrautil.HideInheritedFlags(cmd, "builder")
 
 	return cmd
 }
-
-func lsPrint(dockerCli command.Cli, current *store.NodeGroup, builders []*builder.Builder, format string) (hasErrors bool, _ error) {
-	if format == formatter.TableFormatKey {
-		format = lsDefaultTableFormat
-	}
-
-	ctx := formatter.Context{
-		Output: dockerCli.Out(),
-		Format: formatter.Format(format),
-	}
-
-	sort.SliceStable(builders, func(i, j int) bool {
-		ierr := builders[i].Err() != nil
-		jerr := builders[j].Err() != nil
-		if ierr && !jerr {
-			return false
-		} else if !ierr && jerr {
-			return true
-		}
-		return i < j
-	})
-
-	render := func(format func(subContext formatter.SubContext) error) error {
-		for _, b := range builders {
-			if err := format(&lsContext{
-				Builder: &lsBuilder{
-					Builder: b,
-					Current: b.Name == current.Name,
-				},
-				format: ctx.Format,
-			}); err != nil {
-				return err
-			}
-			if b.Err() != nil {
-				if ctx.Format.IsTable() {
-					hasErrors = true
-				}
-				continue
-			}
-			for _, n := range b.Nodes() {
-				if n.Err != nil {
-					if ctx.Format.IsTable() {
-						hasErrors = true
-					}
-				}
-				if err := format(&lsContext{
-					format: ctx.Format,
-					Builder: &lsBuilder{
-						Builder: b,
-						Current: b.Name == current.Name,
-					},
-					node: n,
-				}); err != nil {
-					return err
-				}
-			}
-		}
-		return nil
-	}
-
-	lsCtx := lsContext{}
-	lsCtx.Header = formatter.SubHeaderContext{
-		"Name":           lsNameNodeHeader,
-		"DriverEndpoint": lsDriverEndpointHeader,
-		"LastActivity":   lsLastActivityHeader,
-		"Status":         lsStatusHeader,
-		"Buildkit":       lsBuildkitHeader,
-		"Platforms":      lsPlatformsHeader,
-	}
-
-	return hasErrors, ctx.Write(&lsCtx, render)
-}
-
-type lsBuilder struct {
-	*builder.Builder
-	Current bool
-}
-
-type lsContext struct {
-	formatter.HeaderContext
-	Builder *lsBuilder
-
-	format formatter.Format
-	node   builder.Node
-}
-
-func (c *lsContext) MarshalJSON() ([]byte, error) {
-	return json.Marshal(c.Builder)
-}
-
-func (c *lsContext) Name() string {
-	if c.node.Name == "" {
-		name := c.Builder.Name
-		if c.Builder.Current && c.format.IsTable() {
-			name += "*"
-		}
-		return name
-	}
-	if c.format.IsTable() {
-		return lsIndent + c.node.Name
-	}
-	return c.node.Name
-}
-
-func (c *lsContext) DriverEndpoint() string {
-	if c.node.Name == "" {
-		return c.Builder.Driver
-	}
-	if c.format.IsTable() {
-		return lsIndent + c.node.Endpoint
-	}
-	return c.node.Endpoint
-}
-
-func (c *lsContext) LastActivity() string {
-	if c.node.Name != "" || c.Builder.LastActivity.IsZero() {
-		return ""
-	}
-	return c.Builder.LastActivity.UTC().Format(time.RFC3339)
-}
-
-func (c *lsContext) Status() string {
-	if c.node.Name == "" {
-		if c.Builder.Err() != nil {
-			return "error"
-		}
-		return ""
-	}
-	if c.node.Err != nil {
-		return "error"
-	}
-	if c.node.DriverInfo != nil {
-		return c.node.DriverInfo.Status.String()
-	}
-	return ""
-}
-
-func (c *lsContext) Buildkit() string {
-	if c.node.Name == "" {
-		return ""
-	}
-	return c.node.Version
-}
-
-func (c *lsContext) Platforms() string {
-	if c.node.Name == "" {
-		return ""
-	}
-	return strings.Join(platformutil.FormatInGroups(c.node.Node.Platforms, c.node.Platforms), ", ")
-}
-
-func (c *lsContext) Error() string {
-	if c.node.Name != "" && c.node.Err != nil {
-		return c.node.Err.Error()
-	} else if err := c.Builder.Err(); err != nil {
-		return err.Error()
-	}
-	return ""
-}

commands/prune.go

@@ -1,7 +1,6 @@
 package commands
 
 import (
-	"context"
 	"fmt"
 	"os"
 	"strings"
@@ -16,6 +15,7 @@ import (
 	"github.com/docker/docker/api/types/filters"
 	"github.com/docker/go-units"
 	"github.com/moby/buildkit/client"
+	"github.com/moby/buildkit/util/appcontext"
 	"github.com/pkg/errors"
 	"github.com/spf13/cobra"
 	"golang.org/x/sync/errgroup"
@@ -35,7 +35,9 @@ const (
 	allCacheWarning = `WARNING! This will remove all build cache. Are you sure you want to continue?`
 )
 
-func runPrune(ctx context.Context, dockerCli command.Cli, opts pruneOptions) error {
+func runPrune(dockerCli command.Cli, opts pruneOptions) error {
+	ctx := appcontext.Context()
+
 	pruneFilters := opts.filter.Value()
 	pruneFilters = command.PruneFilters(dockerCli, pruneFilters)
 
@@ -49,12 +51,8 @@ func runPrune(ctx context.Context, dockerCli command.Cli, opts pruneOptions) err
 		warning = allCacheWarning
 	}
 
-	if !opts.force {
-		if ok, err := prompt(ctx, dockerCli.In(), dockerCli.Out(), warning); err != nil {
-			return err
-		} else if !ok {
-			return nil
-		}
+	if !opts.force && !command.PromptForConfirmation(dockerCli.In(), dockerCli.Out(), warning) {
+		return nil
 	}
 
 	b, err := builder.New(dockerCli, builder.WithName(opts.builder))
@@ -140,7 +138,7 @@ func pruneCmd(dockerCli command.Cli, rootOpts *rootOptions) *cobra.Command {
 		Args:  cli.NoArgs,
 		RunE: func(cmd *cobra.Command, args []string) error {
 			options.builder = rootOpts.builder
-			return runPrune(cmd.Context(), dockerCli, options)
+			return runPrune(dockerCli, options)
 		},
 		ValidArgsFunction: completion.Disable,
 	}
@@ -195,8 +193,6 @@ func toBuildkitPruneInfo(f filters.Args) (*client.PruneInfo, error) {
 		case 1:
 			if filterKey == "id" {
 				filters = append(filters, filterKey+"~="+values[0])
-			} else if strings.HasSuffix(filterKey, "!") || strings.HasSuffix(filterKey, "~") {
-				filters = append(filters, filterKey+"="+values[0])
 			} else {
 				filters = append(filters, filterKey+"=="+values[0])
 			}

commands/rm.go

@@ -9,14 +9,16 @@ import (
 	"github.com/docker/buildx/store"
 	"github.com/docker/buildx/store/storeutil"
 	"github.com/docker/buildx/util/cobrautil/completion"
+	"github.com/docker/cli/cli"
 	"github.com/docker/cli/cli/command"
+	"github.com/moby/buildkit/util/appcontext"
 	"github.com/pkg/errors"
 	"github.com/spf13/cobra"
 	"golang.org/x/sync/errgroup"
 )
 
 type rmOptions struct {
-	builders    []string
+	builder     string
 	keepState   bool
 	keepDaemon  bool
 	allInactive bool
@@ -27,13 +29,11 @@ const (
 	rmInactiveWarning = `WARNING! This will remove all builders that are not in running state. Are you sure you want to continue?`
 )
 
-func runRm(ctx context.Context, dockerCli command.Cli, in rmOptions) error {
-	if in.allInactive && !in.force {
-		if ok, err := prompt(ctx, dockerCli.In(), dockerCli.Out(), rmInactiveWarning); err != nil {
-			return err
-		} else if !ok {
-			return nil
-		}
+func runRm(dockerCli command.Cli, in rmOptions) error {
+	ctx := appcontext.Context()
+
+	if in.allInactive && !in.force && !command.PromptForConfirmation(dockerCli.In(), dockerCli.Out(), rmInactiveWarning) {
+		return nil
 	}
 
 	txn, release, err := storeutil.GetStore(dockerCli)
@@ -46,52 +46,33 @@ func runRm(ctx context.Context, dockerCli command.Cli, in rmOptions) error {
 		return rmAllInactive(ctx, txn, dockerCli, in)
 	}
 
-	eg, _ := errgroup.WithContext(ctx)
-	for _, name := range in.builders {
-		func(name string) {
-			eg.Go(func() (err error) {
-				defer func() {
-					if err == nil {
-						_, _ = fmt.Fprintf(dockerCli.Err(), "%s removed\n", name)
-					} else {
-						_, _ = fmt.Fprintf(dockerCli.Err(), "failed to remove %s: %v\n", name, err)
-					}
-				}()
-
-				b, err := builder.New(dockerCli,
-					builder.WithName(name),
-					builder.WithStore(txn),
-					builder.WithSkippedValidation(),
-				)
-				if err != nil {
-					return err
-				}
-
-				nodes, err := b.LoadNodes(ctx)
-				if err != nil {
-					return err
-				}
-
-				if cb := b.ContextName(); cb != "" {
-					return errors.Errorf("context builder cannot be removed, run `docker context rm %s` to remove this context", cb)
-				}
-
-				err1 := rm(ctx, nodes, in)
-				if err := txn.Remove(b.Name); err != nil {
-					return err
-				}
-				if err1 != nil {
-					return err1
-				}
-
-				return nil
-			})
-		}(name)
+	b, err := builder.New(dockerCli,
+		builder.WithName(in.builder),
+		builder.WithStore(txn),
+		builder.WithSkippedValidation(),
+	)
+	if err != nil {
+		return err
 	}
 
-	if err := eg.Wait(); err != nil {
-		return errors.New("failed to remove one or more builders")
+	nodes, err := b.LoadNodes(ctx)
+	if err != nil {
+		return err
 	}
+
+	if cb := b.ContextName(); cb != "" {
+		return errors.Errorf("context builder cannot be removed, run `docker context rm %s` to remove this context", cb)
+	}
+
+	err1 := rm(ctx, nodes, in)
+	if err := txn.Remove(b.Name); err != nil {
+		return err
+	}
+	if err1 != nil {
+		return err1
+	}
+
+	_, _ = fmt.Fprintf(dockerCli.Err(), "%s removed\n", b.Name)
 	return nil
 }
 
@@ -99,24 +80,25 @@ func rmCmd(dockerCli command.Cli, rootOpts *rootOptions) *cobra.Command {
 	var options rmOptions
 
 	cmd := &cobra.Command{
-		Use:   "rm [OPTIONS] [NAME] [NAME...]",
-		Short: "Remove one or more builder instances",
+		Use:   "rm [NAME]",
+		Short: "Remove a builder instance",
+		Args:  cli.RequiresMaxArgs(1),
 		RunE: func(cmd *cobra.Command, args []string) error {
-			options.builders = []string{rootOpts.builder}
+			options.builder = rootOpts.builder
 			if len(args) > 0 {
 				if options.allInactive {
 					return errors.New("cannot specify builder name when --all-inactive is set")
 				}
-				options.builders = args
+				options.builder = args[0]
 			}
-			return runRm(cmd.Context(), dockerCli, options)
+			return runRm(dockerCli, options)
 		},
 		ValidArgsFunction: completion.BuilderNames(dockerCli),
 	}
 
 	flags := cmd.Flags()
 	flags.BoolVar(&options.keepState, "keep-state", false, "Keep BuildKit state")
-	flags.BoolVar(&options.keepDaemon, "keep-daemon", false, "Keep the BuildKit daemon running")
+	flags.BoolVar(&options.keepDaemon, "keep-daemon", false, "Keep the buildkitd daemon running")
 	flags.BoolVar(&options.allInactive, "all-inactive", false, "Remove all inactive builders")
 	flags.BoolVarP(&options.force, "force", "f", false, "Do not prompt for confirmation")
 

commands/root.go

@@ -7,14 +7,12 @@ import (
 	imagetoolscmd "github.com/docker/buildx/commands/imagetools"
 	"github.com/docker/buildx/controller/remote"
 	"github.com/docker/buildx/util/cobrautil/completion"
-	"github.com/docker/buildx/util/confutil"
 	"github.com/docker/buildx/util/logutil"
 	"github.com/docker/cli-docs-tool/annotation"
 	"github.com/docker/cli/cli"
 	"github.com/docker/cli/cli-plugins/plugin"
 	"github.com/docker/cli/cli/command"
 	"github.com/docker/cli/cli/debug"
-	"github.com/moby/buildkit/util/appcontext"
 	"github.com/sirupsen/logrus"
 	"github.com/spf13/cobra"
 	"github.com/spf13/pflag"
@@ -31,15 +29,12 @@ func NewRootCmd(name string, isPlugin bool, dockerCli command.Cli) *cobra.Comman
 		CompletionOptions: cobra.CompletionOptions{
 			HiddenDefaultCmd: true,
 		},
-		PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
-			cmd.SetContext(appcontext.Context())
-			if !isPlugin {
-				return nil
-			}
-			return plugin.PersistentPreRunE(cmd, args)
-		},
 	}
-	if !isPlugin {
+	if isPlugin {
+		cmd.PersistentPreRunE = func(cmd *cobra.Command, args []string) error {
+			return plugin.PersistentPreRunE(cmd, args)
+		}
+	} else {
 		// match plugin behavior for standalone mode
 		// https://github.com/docker/cli/blob/6c9eb708fa6d17765d71965f90e1c59cea686ee9/cli-plugins/plugin/plugin.go#L117-L127
 		cmd.SilenceUsage = true
@@ -64,10 +59,6 @@ func NewRootCmd(name string, isPlugin bool, dockerCli command.Cli) *cobra.Comman
 		"using default config store",
 	))
 
-	if !confutil.IsExperimental() {
-		cmd.SetHelpTemplate(cmd.HelpTemplate() + "\nExperimental commands and flags are hidden. Set BUILDX_EXPERIMENTAL=1 to show them.\n")
-	}
-
 	addCommands(cmd, dockerCli)
 	return cmd
 }
@@ -84,7 +75,6 @@ func addCommands(cmd *cobra.Command, dockerCli command.Cli) {
 		buildCmd(dockerCli, opts, nil),
 		bakeCmd(dockerCli, opts),
 		createCmd(dockerCli),
-		dialStdioCmd(dockerCli, opts),
 		rmCmd(dockerCli, opts),
 		lsCmd(dockerCli),
 		useCmd(dockerCli, opts),
@@ -97,7 +87,7 @@ func addCommands(cmd *cobra.Command, dockerCli command.Cli) {
 		duCmd(dockerCli, opts),
 		imagetoolscmd.RootCmd(dockerCli, imagetoolscmd.RootOptions{Builder: &opts.builder}),
 	)
-	if confutil.IsExperimental() {
+	if isExperimental() {
 		cmd.AddCommand(debugcmd.RootCmd(dockerCli,
 			newDebuggableBuild(dockerCli, opts),
 		))

commands/stop.go

@@ -7,6 +7,7 @@ import (
 	"github.com/docker/buildx/util/cobrautil/completion"
 	"github.com/docker/cli/cli"
 	"github.com/docker/cli/cli/command"
+	"github.com/moby/buildkit/util/appcontext"
 	"github.com/spf13/cobra"
 )
 
@@ -14,7 +15,9 @@ type stopOptions struct {
 	builder string
 }
 
-func runStop(ctx context.Context, dockerCli command.Cli, in stopOptions) error {
+func runStop(dockerCli command.Cli, in stopOptions) error {
+	ctx := appcontext.Context()
+
 	b, err := builder.New(dockerCli,
 		builder.WithName(in.builder),
 		builder.WithSkippedValidation(),
@@ -42,7 +45,7 @@ func stopCmd(dockerCli command.Cli, rootOpts *rootOptions) *cobra.Command {
 			if len(args) > 0 {
 				options.builder = args[0]
 			}
-			return runStop(cmd.Context(), dockerCli, options)
+			return runStop(dockerCli, options)
 		},
 		ValidArgsFunction: completion.BuilderNames(dockerCli),
 	}

commands/uninstall.go

@@ -15,7 +15,7 @@ import (
 type uninstallOptions struct {
 }
 
-func runUninstall(_ command.Cli, _ uninstallOptions) error {
+func runUninstall(dockerCli command.Cli, in uninstallOptions) error {
 	dir := config.Dir()
 	cfg, err := config.Load(dir)
 	if err != nil {

commands/util.go

@@ -1,57 +0,0 @@
-package commands
-
-import (
-	"bufio"
-	"context"
-	"fmt"
-	"io"
-	"os"
-	"runtime"
-	"strings"
-
-	"github.com/docker/cli/cli/streams"
-)
-
-func prompt(ctx context.Context, ins io.Reader, out io.Writer, msg string) (bool, error) {
-	done := make(chan struct{})
-	var ok bool
-	go func() {
-		ok = promptForConfirmation(ins, out, msg)
-		close(done)
-	}()
-	select {
-	case <-ctx.Done():
-		return false, context.Cause(ctx)
-	case <-done:
-		return ok, nil
-	}
-}
-
-// promptForConfirmation requests and checks confirmation from user.
-// This will display the provided message followed by ' [y/N] '. If
-// the user input 'y' or 'Y' it returns true other false.  If no
-// message is provided "Are you sure you want to proceed? [y/N] "
-// will be used instead.
-//
-// Copied from github.com/docker/cli since the upstream version changed
-// recently with an incompatible change.
-//
-// See https://github.com/docker/buildx/pull/2359#discussion_r1544736494
-// for discussion on the issue.
-func promptForConfirmation(ins io.Reader, outs io.Writer, message string) bool {
-	if message == "" {
-		message = "Are you sure you want to proceed?"
-	}
-	message += " [y/N] "
-
-	_, _ = fmt.Fprint(outs, message)
-
-	// On Windows, force the use of the regular OS stdin stream.
-	if runtime.GOOS == "windows" {
-		ins = streams.NewIn(os.Stdin)
-	}
-
-	reader := bufio.NewReader(ins)
-	answer, _, _ := reader.ReadLine()
-	return strings.ToLower(string(answer)) == "y"
-}

commands/version.go

@@ -11,7 +11,7 @@ import (
 	"github.com/spf13/cobra"
 )
 
-func runVersion(_ command.Cli) error {
+func runVersion(dockerCli command.Cli) error {
 	fmt.Println(version.Package, version.Version, version.Revision)
 	return nil
 }

controller/build/build.go

@@ -53,21 +53,20 @@ func RunBuild(ctx context.Context, dockerCli command.Cli, in controllerapi.Build
 			InStream:       inStream,
 			NamedContexts:  contexts,
 		},
-		Ref:                    in.Ref,
-		BuildArgs:              in.BuildArgs,
-		CgroupParent:           in.CgroupParent,
-		ExtraHosts:             in.ExtraHosts,
-		Labels:                 in.Labels,
-		NetworkMode:            in.NetworkMode,
-		NoCache:                in.NoCache,
-		NoCacheFilter:          in.NoCacheFilter,
-		Pull:                   in.Pull,
-		ShmSize:                dockeropts.MemBytes(in.ShmSize),
-		Tags:                   in.Tags,
-		Target:                 in.Target,
-		Ulimits:                controllerUlimitOpt2DockerUlimit(in.Ulimits),
-		GroupRef:               in.GroupRef,
-		WithProvenanceResponse: in.WithProvenanceResponse,
+		Ref:           in.Ref,
+		BuildArgs:     in.BuildArgs,
+		CgroupParent:  in.CgroupParent,
+		ExtraHosts:    in.ExtraHosts,
+		Labels:        in.Labels,
+		NetworkMode:   in.NetworkMode,
+		NoCache:       in.NoCache,
+		NoCacheFilter: in.NoCacheFilter,
+		Pull:          in.Pull,
+		ShmSize:       dockeropts.MemBytes(in.ShmSize),
+		Tags:          in.Tags,
+		Target:        in.Target,
+		Ulimits:       controllerUlimitOpt2DockerUlimit(in.Ulimits),
+		GroupRef:      in.GroupRef,
 	}
 
 	platforms, err := platformutil.Parse(in.Platforms)
@@ -100,37 +99,37 @@ func RunBuild(ctx context.Context, dockerCli command.Cli, in controllerapi.Build
 		return nil, nil, err
 	}
 	if in.ExportPush {
-		var pushUsed bool
-		for i := range outputs {
-			if outputs[i].Type == client.ExporterImage {
-				outputs[i].Attrs["push"] = "true"
-				pushUsed = true
-			}
+		if in.ExportLoad {
+			return nil, nil, errors.Errorf("push and load may not be set together at the moment")
 		}
-		if !pushUsed {
-			outputs = append(outputs, client.ExportEntry{
-				Type: client.ExporterImage,
+		if len(outputs) == 0 {
+			outputs = []client.ExportEntry{{
+				Type: "image",
 				Attrs: map[string]string{
 					"push": "true",
 				},
-			})
+			}}
+		} else {
+			switch outputs[0].Type {
+			case "image":
+				outputs[0].Attrs["push"] = "true"
+			default:
+				return nil, nil, errors.Errorf("push and %q output can't be used together", outputs[0].Type)
+			}
 		}
 	}
 	if in.ExportLoad {
-		var loadUsed bool
-		for i := range outputs {
-			if outputs[i].Type == client.ExporterDocker {
-				if _, ok := outputs[i].Attrs["dest"]; !ok {
-					loadUsed = true
-					break
-				}
-			}
-		}
-		if !loadUsed {
-			outputs = append(outputs, client.ExportEntry{
-				Type:  client.ExporterDocker,
+		if len(outputs) == 0 {
+			outputs = []client.ExportEntry{{
+				Type:  "docker",
 				Attrs: map[string]string{},
-			})
+			}}
+		} else {
+			switch outputs[0].Type {
+			case "docker":
+			default:
+				return nil, nil, errors.Errorf("load and %q output can't be used together", outputs[0].Type)
+			}
 		}
 	}
 
@@ -161,9 +160,8 @@ func RunBuild(ctx context.Context, dockerCli command.Cli, in controllerapi.Build
 
 	if in.PrintFunc != nil {
 		opts.PrintFunc = &build.PrintFunc{
-			Name:         in.PrintFunc.Name,
-			Format:       in.PrintFunc.Format,
-			IgnoreStatus: in.PrintFunc.IgnoreStatus,
+			Name:   in.PrintFunc.Name,
+			Format: in.PrintFunc.Format,
 		}
 	}
 
@@ -189,7 +187,7 @@ func RunBuild(ctx context.Context, dockerCli command.Cli, in controllerapi.Build
 		return nil, nil, err
 	}
 
-	resp, res, err := buildTargets(ctx, dockerCli, nodes, map[string]build.Options{defaultTargetName: opts}, progress, generateResult)
+	resp, res, err := buildTargets(ctx, dockerCli, b.NodeGroup, nodes, map[string]build.Options{defaultTargetName: opts}, progress, generateResult)
 	err = wrapBuildError(err, false)
 	if err != nil {
 		// NOTE: buildTargets can return *build.ResultHandle even on error.
@@ -203,7 +201,7 @@ func RunBuild(ctx context.Context, dockerCli command.Cli, in controllerapi.Build
 // NOTE: When an error happens during the build and this function acquires the debuggable *build.ResultHandle,
 // this function returns it in addition to the error (i.e. it does "return nil, res, err"). The caller can
 // inspect the result and debug the cause of that error.
-func buildTargets(ctx context.Context, dockerCli command.Cli, nodes []builder.Node, opts map[string]build.Options, progress progress.Writer, generateResult bool) (*client.SolveResponse, *build.ResultHandle, error) {
+func buildTargets(ctx context.Context, dockerCli command.Cli, ng *store.NodeGroup, nodes []builder.Node, opts map[string]build.Options, progress progress.Writer, generateResult bool) (*client.SolveResponse, *build.ResultHandle, error) {
 	var res *build.ResultHandle
 	var resp map[string]*client.SolveResponse
 	var err error

controller/pb/controller.pb.go

@@ -271,41 +271,40 @@ func (m *BuildRequest) GetOptions() *BuildOptions {
 }
 
 type BuildOptions struct {
-	ContextPath            string               `protobuf:"bytes,1,opt,name=ContextPath,proto3" json:"ContextPath,omitempty"`
-	DockerfileName         string               `protobuf:"bytes,2,opt,name=DockerfileName,proto3" json:"DockerfileName,omitempty"`
-	PrintFunc              *PrintFunc           `protobuf:"bytes,3,opt,name=PrintFunc,proto3" json:"PrintFunc,omitempty"`
-	NamedContexts          map[string]string    `protobuf:"bytes,4,rep,name=NamedContexts,proto3" json:"NamedContexts,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
-	Allow                  []string             `protobuf:"bytes,5,rep,name=Allow,proto3" json:"Allow,omitempty"`
-	Attests                []*Attest            `protobuf:"bytes,6,rep,name=Attests,proto3" json:"Attests,omitempty"`
-	BuildArgs              map[string]string    `protobuf:"bytes,7,rep,name=BuildArgs,proto3" json:"BuildArgs,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
-	CacheFrom              []*CacheOptionsEntry `protobuf:"bytes,8,rep,name=CacheFrom,proto3" json:"CacheFrom,omitempty"`
-	CacheTo                []*CacheOptionsEntry `protobuf:"bytes,9,rep,name=CacheTo,proto3" json:"CacheTo,omitempty"`
-	CgroupParent           string               `protobuf:"bytes,10,opt,name=CgroupParent,proto3" json:"CgroupParent,omitempty"`
-	Exports                []*ExportEntry       `protobuf:"bytes,11,rep,name=Exports,proto3" json:"Exports,omitempty"`
-	ExtraHosts             []string             `protobuf:"bytes,12,rep,name=ExtraHosts,proto3" json:"ExtraHosts,omitempty"`
-	Labels                 map[string]string    `protobuf:"bytes,13,rep,name=Labels,proto3" json:"Labels,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
-	NetworkMode            string               `protobuf:"bytes,14,opt,name=NetworkMode,proto3" json:"NetworkMode,omitempty"`
-	NoCacheFilter          []string             `protobuf:"bytes,15,rep,name=NoCacheFilter,proto3" json:"NoCacheFilter,omitempty"`
-	Platforms              []string             `protobuf:"bytes,16,rep,name=Platforms,proto3" json:"Platforms,omitempty"`
-	Secrets                []*Secret            `protobuf:"bytes,17,rep,name=Secrets,proto3" json:"Secrets,omitempty"`
-	ShmSize                int64                `protobuf:"varint,18,opt,name=ShmSize,proto3" json:"ShmSize,omitempty"`
-	SSH                    []*SSH               `protobuf:"bytes,19,rep,name=SSH,proto3" json:"SSH,omitempty"`
-	Tags                   []string             `protobuf:"bytes,20,rep,name=Tags,proto3" json:"Tags,omitempty"`
-	Target                 string               `protobuf:"bytes,21,opt,name=Target,proto3" json:"Target,omitempty"`
-	Ulimits                *UlimitOpt           `protobuf:"bytes,22,opt,name=Ulimits,proto3" json:"Ulimits,omitempty"`
-	Builder                string               `protobuf:"bytes,23,opt,name=Builder,proto3" json:"Builder,omitempty"`
-	NoCache                bool                 `protobuf:"varint,24,opt,name=NoCache,proto3" json:"NoCache,omitempty"`
-	Pull                   bool                 `protobuf:"varint,25,opt,name=Pull,proto3" json:"Pull,omitempty"`
-	ExportPush             bool                 `protobuf:"varint,26,opt,name=ExportPush,proto3" json:"ExportPush,omitempty"`
-	ExportLoad             bool                 `protobuf:"varint,27,opt,name=ExportLoad,proto3" json:"ExportLoad,omitempty"`
-	SourcePolicy           *pb.Policy           `protobuf:"bytes,28,opt,name=SourcePolicy,proto3" json:"SourcePolicy,omitempty"`
-	Ref                    string               `protobuf:"bytes,29,opt,name=Ref,proto3" json:"Ref,omitempty"`
-	GroupRef               string               `protobuf:"bytes,30,opt,name=GroupRef,proto3" json:"GroupRef,omitempty"`
-	Annotations            []string             `protobuf:"bytes,31,rep,name=Annotations,proto3" json:"Annotations,omitempty"`
-	WithProvenanceResponse bool                 `protobuf:"varint,32,opt,name=WithProvenanceResponse,proto3" json:"WithProvenanceResponse,omitempty"`
-	XXX_NoUnkeyedLiteral   struct{}             `json:"-"`
-	XXX_unrecognized       []byte               `json:"-"`
-	XXX_sizecache          int32                `json:"-"`
+	ContextPath          string               `protobuf:"bytes,1,opt,name=ContextPath,proto3" json:"ContextPath,omitempty"`
+	DockerfileName       string               `protobuf:"bytes,2,opt,name=DockerfileName,proto3" json:"DockerfileName,omitempty"`
+	PrintFunc            *PrintFunc           `protobuf:"bytes,3,opt,name=PrintFunc,proto3" json:"PrintFunc,omitempty"`
+	NamedContexts        map[string]string    `protobuf:"bytes,4,rep,name=NamedContexts,proto3" json:"NamedContexts,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
+	Allow                []string             `protobuf:"bytes,5,rep,name=Allow,proto3" json:"Allow,omitempty"`
+	Attests              []*Attest            `protobuf:"bytes,6,rep,name=Attests,proto3" json:"Attests,omitempty"`
+	BuildArgs            map[string]string    `protobuf:"bytes,7,rep,name=BuildArgs,proto3" json:"BuildArgs,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
+	CacheFrom            []*CacheOptionsEntry `protobuf:"bytes,8,rep,name=CacheFrom,proto3" json:"CacheFrom,omitempty"`
+	CacheTo              []*CacheOptionsEntry `protobuf:"bytes,9,rep,name=CacheTo,proto3" json:"CacheTo,omitempty"`
+	CgroupParent         string               `protobuf:"bytes,10,opt,name=CgroupParent,proto3" json:"CgroupParent,omitempty"`
+	Exports              []*ExportEntry       `protobuf:"bytes,11,rep,name=Exports,proto3" json:"Exports,omitempty"`
+	ExtraHosts           []string             `protobuf:"bytes,12,rep,name=ExtraHosts,proto3" json:"ExtraHosts,omitempty"`
+	Labels               map[string]string    `protobuf:"bytes,13,rep,name=Labels,proto3" json:"Labels,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
+	NetworkMode          string               `protobuf:"bytes,14,opt,name=NetworkMode,proto3" json:"NetworkMode,omitempty"`
+	NoCacheFilter        []string             `protobuf:"bytes,15,rep,name=NoCacheFilter,proto3" json:"NoCacheFilter,omitempty"`
+	Platforms            []string             `protobuf:"bytes,16,rep,name=Platforms,proto3" json:"Platforms,omitempty"`
+	Secrets              []*Secret            `protobuf:"bytes,17,rep,name=Secrets,proto3" json:"Secrets,omitempty"`
+	ShmSize              int64                `protobuf:"varint,18,opt,name=ShmSize,proto3" json:"ShmSize,omitempty"`
+	SSH                  []*SSH               `protobuf:"bytes,19,rep,name=SSH,proto3" json:"SSH,omitempty"`
+	Tags                 []string             `protobuf:"bytes,20,rep,name=Tags,proto3" json:"Tags,omitempty"`
+	Target               string               `protobuf:"bytes,21,opt,name=Target,proto3" json:"Target,omitempty"`
+	Ulimits              *UlimitOpt           `protobuf:"bytes,22,opt,name=Ulimits,proto3" json:"Ulimits,omitempty"`
+	Builder              string               `protobuf:"bytes,23,opt,name=Builder,proto3" json:"Builder,omitempty"`
+	NoCache              bool                 `protobuf:"varint,24,opt,name=NoCache,proto3" json:"NoCache,omitempty"`
+	Pull                 bool                 `protobuf:"varint,25,opt,name=Pull,proto3" json:"Pull,omitempty"`
+	ExportPush           bool                 `protobuf:"varint,26,opt,name=ExportPush,proto3" json:"ExportPush,omitempty"`
+	ExportLoad           bool                 `protobuf:"varint,27,opt,name=ExportLoad,proto3" json:"ExportLoad,omitempty"`
+	SourcePolicy         *pb.Policy           `protobuf:"bytes,28,opt,name=SourcePolicy,proto3" json:"SourcePolicy,omitempty"`
+	Ref                  string               `protobuf:"bytes,29,opt,name=Ref,proto3" json:"Ref,omitempty"`
+	GroupRef             string               `protobuf:"bytes,30,opt,name=GroupRef,proto3" json:"GroupRef,omitempty"`
+	Annotations          []string             `protobuf:"bytes,31,rep,name=Annotations,proto3" json:"Annotations,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}             `json:"-"`
+	XXX_unrecognized     []byte               `json:"-"`
+	XXX_sizecache        int32                `json:"-"`
 }
 
 func (m *BuildOptions) Reset()         { *m = BuildOptions{} }
@@ -549,13 +548,6 @@ func (m *BuildOptions) GetAnnotations() []string {
 	return nil
 }
 
-func (m *BuildOptions) GetWithProvenanceResponse() bool {
-	if m != nil {
-		return m.WithProvenanceResponse
-	}
-	return false
-}
-
 type ExportEntry struct {
 	Type                 string            `protobuf:"bytes,1,opt,name=Type,proto3" json:"Type,omitempty"`
 	Attrs                map[string]string `protobuf:"bytes,2,rep,name=Attrs,proto3" json:"Attrs,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
@@ -813,7 +805,6 @@ func (m *Secret) GetEnv() string {
 type PrintFunc struct {
 	Name                 string   `protobuf:"bytes,1,opt,name=Name,proto3" json:"Name,omitempty"`
 	Format               string   `protobuf:"bytes,2,opt,name=Format,proto3" json:"Format,omitempty"`
-	IgnoreStatus         bool     `protobuf:"varint,3,opt,name=IgnoreStatus,proto3" json:"IgnoreStatus,omitempty"`
 	XXX_NoUnkeyedLiteral struct{} `json:"-"`
 	XXX_unrecognized     []byte   `json:"-"`
 	XXX_sizecache        int32    `json:"-"`
@@ -857,13 +848,6 @@ func (m *PrintFunc) GetFormat() string {
 	return ""
 }
 
-func (m *PrintFunc) GetIgnoreStatus() bool {
-	if m != nil {
-		return m.IgnoreStatus
-	}
-	return false
-}
-
 type InspectRequest struct {
 	Ref                  string   `protobuf:"bytes,1,opt,name=Ref,proto3" json:"Ref,omitempty"`
 	XXX_NoUnkeyedLiteral struct{} `json:"-"`
@@ -2094,130 +2078,128 @@ func init() {
 func init() { proto.RegisterFile("controller.proto", fileDescriptor_ed7f10298fa1d90f) }
 
 var fileDescriptor_ed7f10298fa1d90f = []byte{
-	// 1960 bytes of a gzipped FileDescriptorProto
+	// 1922 bytes of a gzipped FileDescriptorProto
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+	0x0f, 0x79, 0x91, 0x55, 0x26, 0xd2, 0x73, 0x93, 0xfd, 0xf2, 0x06, 0x94, 0xd1, 0xfb, 0x01, 0x8a,
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+	0xae, 0xa9, 0x94, 0xc4, 0x59, 0xd0, 0x0a, 0xcd, 0x8d, 0xc9, 0x0a, 0xc0, 0x54, 0xd7, 0xa9, 0x5b,
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+	0x6e, 0x91, 0xf7, 0x50, 0x50, 0x4d, 0x9e, 0x64, 0x74, 0xac, 0xd4, 0x84, 0x60, 0x3b, 0x8b, 0x20,
+	0x26, 0x8a, 0x3f, 0x00, 0x4c, 0x46, 0x0d, 0x92, 0xf1, 0xcf, 0xca, 0xcc, 0xcc, 0x62, 0xd7, 0x6f,
+	0x06, 0x1a, 0x03, 0xef, 0x55, 0x9f, 0x3d, 0xe3, 0x24, 0xb3, 0xc3, 0x26, 0xd7, 0xc8, 0x76, 0x16,
+	0x41, 0x8c, 0xba, 0x73, 0xa8, 0x4d, 0xfd, 0xf3, 0x4a, 0x7e, 0x96, 0xed, 0xe4, 0xf5, 0x3f, 0x72,
+	0xed, 0x57, 0xb7, 0xc2, 0x1a, 0x4b, 0x32, 0x3d, 0xab, 0x99, 0xcf, 0xa4, 0x71, 0x93, 0xdf, 0xd3,
+	0xff, 0xa2, 0xda, 0x1b, 0xb7, 0xc6, 0x6b, 0xab, 0x3b, 0x85, 0xdf, 0xe6, 0x86, 0xa7, 0xa7, 0x45,
+	0xfc, 0x43, 0xfa, 0xcb, 0xff, 0x06, 0x00, 0x00, 0xff, 0xff, 0xe3, 0x77, 0x0e, 0x2f, 0x2e, 0x17,
+	0x00, 0x00,
 }
 
 // Reference imports to suppress errors if they are not otherwise used.

controller/pb/controller.proto

@@ -80,7 +80,6 @@ message BuildOptions {
   string Ref = 29;
   string GroupRef = 30;
   repeated string Annotations = 31;
-  bool WithProvenanceResponse = 32;
 }
 
 message ExportEntry {
@@ -112,9 +111,8 @@ message Secret {
 }
 
 message PrintFunc {
-  string Name = 1;
-  string Format = 2;
-  bool IgnoreStatus = 3;
+	string Name = 1;
+	string Format = 2;
 }
 
 message InspectRequest {

controller/pb/export.go

@@ -15,7 +15,6 @@ func CreateExports(entries []*ExportEntry) ([]client.ExportEntry, error) {
 	if len(entries) == 0 {
 		return nil, nil
 	}
-	var stdoutUsed bool
 	for _, entry := range entries {
 		if entry.Type == "" {
 			return nil, errors.Errorf("type is required for output")
@@ -69,14 +68,10 @@ func CreateExports(entries []*ExportEntry) ([]client.ExportEntry, error) {
 				entry.Destination = "-"
 			}
 			if entry.Destination == "-" {
-				if stdoutUsed {
-					return nil, errors.Errorf("multiple outputs configured to write to stdout")
-				}
 				if _, err := console.ConsoleFromFile(os.Stdout); err == nil {
 					return nil, errors.Errorf("dest file is required for %s exporter. refusing to write to console", out.Type)
 				}
 				out.Output = wrapWriteCloser(os.Stdout)
-				stdoutUsed = true
 			} else if entry.Destination != "" {
 				fi, err := os.Stat(entry.Destination)
 				if err != nil && !os.IsNotExist(err) {

controller/pb/path.go

@@ -4,6 +4,7 @@ import (
 	"path/filepath"
 	"strings"
 
+	"github.com/docker/docker/builder/remotecontext/urlutil"
 	"github.com/moby/buildkit/util/gitutil"
 )
 
@@ -21,7 +22,7 @@ func ResolveOptionPaths(options *BuildOptions) (_ *BuildOptions, err error) {
 		}
 	}
 	if options.DockerfileName != "" && options.DockerfileName != "-" {
-		if localContext && !isHTTPURL(options.DockerfileName) {
+		if localContext && !urlutil.IsURL(options.DockerfileName) {
 			options.DockerfileName, err = filepath.Abs(options.DockerfileName)
 			if err != nil {
 				return nil, err
@@ -163,15 +164,8 @@ func ResolveOptionPaths(options *BuildOptions) (_ *BuildOptions, err error) {
 	return options, nil
 }
 
-// isHTTPURL returns true if the provided str is an HTTP(S) URL by checking if it
-// has a http:// or https:// scheme. No validation is performed to verify if the
-// URL is well-formed.
-func isHTTPURL(str string) bool {
-	return strings.HasPrefix(str, "https://") || strings.HasPrefix(str, "http://")
-}
-
 func isRemoteURL(c string) bool {
-	if isHTTPURL(c) {
+	if urlutil.IsURL(c) {
 		return true
 	}
 	if _, err := gitutil.ParseGitRef(c); err == nil {

controller/remote/client.go

@@ -210,7 +210,7 @@ func (c *Client) build(ctx context.Context, ref string, options pb.BuildOptions,
 						}
 						return err
 					} else if n > 0 {
-						if err := stream.Send(&pb.InputMessage{
+						if stream.Send(&pb.InputMessage{
 							Input: &pb.InputMessage_Data{
 								Data: &pb.DataMessage{
 									Data: buf[:n],

controller/remote/io.go

@@ -358,7 +358,7 @@ func copyToStream(fd uint32, snd msgStream, r io.Reader) error {
 			}
 			return err
 		} else if n > 0 {
-			if err := snd.Send(&pb.Message{
+			if snd.Send(&pb.Message{
 				Input: &pb.Message_File{
 					File: &pb.FdMessage{
 						Fd:   fd,

docker-bake.hcl

@@ -7,9 +7,6 @@ variable "DOCS_FORMATS" {
 variable "DESTDIR" {
   default = "./bin"
 }
-variable "GOLANGCI_LINT_MULTIPLATFORM" {
-  default = ""
-}
 
 # Special target: https://github.com/docker/metadata-action#bake-definition
 target "meta-helper" {
@@ -28,29 +25,13 @@ group "default" {
 }
 
 group "validate" {
-  targets = ["lint", "lint-gopls", "validate-vendor", "validate-docs"]
+  targets = ["lint", "validate-vendor", "validate-docs"]
 }
 
 target "lint" {
   inherits = ["_common"]
   dockerfile = "./hack/dockerfiles/lint.Dockerfile"
   output = ["type=cacheonly"]
-  platforms = GOLANGCI_LINT_MULTIPLATFORM != "" ? [
-    "darwin/amd64",
-    "darwin/arm64",
-    "linux/amd64",
-    "linux/arm64",
-    "linux/s390x",
-    "linux/ppc64le",
-    "linux/riscv64",
-    "windows/amd64",
-    "windows/arm64"
-  ] : []
-}
-
-target "lint-gopls" {
-  inherits = ["lint"]
-  target = "gopls-analyze"
 }
 
 target "validate-vendor" {
@@ -185,9 +166,6 @@ variable "HTTPS_PROXY" {
 variable "NO_PROXY" {
   default = ""
 }
-variable "TEST_BUILDKIT_TAG" {
-  default = null
-}
 
 target "integration-test-base" {
   inherits = ["_common"]
@@ -195,7 +173,6 @@ target "integration-test-base" {
     HTTP_PROXY = HTTP_PROXY
     HTTPS_PROXY = HTTPS_PROXY
     NO_PROXY = NO_PROXY
-    BUILDKIT_VERSION = TEST_BUILDKIT_TAG
   }
   target = "integration-test-base"
   output = ["type=cacheonly"]

docs/bake-reference.md

@@ -1,6 +1,4 @@
----
-title: Bake file reference
----
+# Bake file reference
 
 The Bake file is a file for defining workflows that you run using `docker buildx bake`.
 
@@ -215,7 +213,7 @@ target "webapp" {
 The following table shows the complete list of attributes that you can assign to a target:
 
 | Name                                            | Type    | Description                                                          |
-|-------------------------------------------------|---------|----------------------------------------------------------------------|
+| ----------------------------------------------- | ------- | -------------------------------------------------------------------- |
 | [`args`](#targetargs)                           | Map     | Build arguments                                                      |
 | [`annotations`](#targetannotations)             | List    | Exporter annotations                                                 |
 | [`attest`](#targetattest)                       | List    | Build attestations                                                   |
@@ -235,11 +233,9 @@ The following table shows the complete list of attributes that you can assign to
 | [`platforms`](#targetplatforms)                 | List    | Target platforms                                                     |
 | [`pull`](#targetpull)                           | Boolean | Always pull images                                                   |
 | [`secret`](#targetsecret)                       | List    | Secrets to expose to the build                                       |
-| [`shm-size`](#targetshm-size)                   | List    | Size of `/dev/shm`                                                   |
 | [`ssh`](#targetssh)                             | List    | SSH agent sockets or keys to expose to the build                     |
 | [`tags`](#targettags)                           | List    | Image names and tags                                                 |
 | [`target`](#targettarget)                       | String  | Target build stage                                                   |
-| [`ulimits`](#targetulimits)                     | List    | Ulimit options                                                       |
 
 ### `target.args`
 
@@ -836,29 +832,6 @@ RUN --mount=type=secret,id=KUBECONFIG \
     KUBECONFIG=$(cat /run/secrets/KUBECONFIG) helm upgrade --install
 ```
 
-### `target.shm-size`
-
-Sets the size of the shared memory allocated for build containers when using
-`RUN` instructions.
-
-The format is `<number><unit>`. `number` must be greater than `0`. Unit is
-optional and can be `b` (bytes), `k` (kilobytes), `m` (megabytes), or `g`
-(gigabytes). If you omit the unit, the system uses bytes.
-
-This is the same as the `--shm-size` flag for `docker build`.
-
-```hcl
-target "default" {
-  shm-size = "128m"
-}
-```
-
-> **Note**
->
-> In most cases, it is recommended to let the builder automatically determine
-> the appropriate configurations. Manual adjustments should only be considered
-> when specific performance tuning is required for complex build scenarios.
-
 ### `target.ssh`
 
 Defines SSH agent sockets or keys to expose to the build.
@@ -905,32 +878,6 @@ target "default" {
 }
 ```
 
-### `target.ulimits`
-
-Ulimits overrides the default ulimits of build's containers when using `RUN`
-instructions and are specified with a soft and hard limit as such:
-`<type>=<soft limit>[:<hard limit>]`, for example:
-
-```hcl
-target "app" {
-  ulimits = [
-    "nofile=1024:1024"
-  ]
-}
-```
-
-> **Note**
->
-> If you do not provide a `hard limit`, the `soft limit` is used
-> for both values. If no `ulimits` are set, they are inherited from
-> the default `ulimits` set on the daemon.
-
-> **Note**
->
-> In most cases, it is recommended to let the builder automatically determine
-> the appropriate configurations. Manual adjustments should only be considered
-> when specific performance tuning is required for complex build scenarios.
-
 ## Group
 
 Groups allow you to invoke multiple builds (targets) at once.

docs/generate.go

@@ -3,7 +3,6 @@ package main
 import (
 	"log"
 	"os"
-	"strings"
 
 	"github.com/docker/buildx/commands"
 	clidocstool "github.com/docker/cli-docs-tool"
@@ -27,28 +26,6 @@ type options struct {
 	formats []string
 }
 
-// fixUpExperimentalCLI trims the " (EXPERIMENTAL)" suffix from the CLI output,
-// as docs.docker.com already displays "experimental (CLI)",
-//
-// https://github.com/docker/buildx/pull/2188#issuecomment-1889487022
-func fixUpExperimentalCLI(cmd *cobra.Command) {
-	const (
-		annotationExperimentalCLI = "experimentalCLI"
-		suffixExperimental        = " (EXPERIMENTAL)"
-	)
-	if _, ok := cmd.Annotations[annotationExperimentalCLI]; ok {
-		cmd.Short = strings.TrimSuffix(cmd.Short, suffixExperimental)
-	}
-	cmd.Flags().VisitAll(func(f *pflag.Flag) {
-		if _, ok := f.Annotations[annotationExperimentalCLI]; ok {
-			f.Usage = strings.TrimSuffix(f.Usage, suffixExperimental)
-		}
-	})
-	for _, c := range cmd.Commands() {
-		fixUpExperimentalCLI(c)
-	}
-}
-
 func gen(opts *options) error {
 	log.SetFlags(0)
 
@@ -80,8 +57,6 @@ func gen(opts *options) error {
 				return err
 			}
 		case "yaml":
-			// fix up is needed only for yaml (used for generating docs.docker.com contents)
-			fixUpExperimentalCLI(cmd)
 			if err = c.GenYamlTree(cmd); err != nil {
 				return err
 			}

docs/guides/cicd.md

@@ -0,0 +1,3 @@
+# CI/CD
+
+This page has moved to [Docker Docs website](https://docs.docker.com/build/ci/)

docs/guides/cni-networking.md

@@ -0,0 +1,3 @@
+# CNI networking
+
+This page has moved to [Docker Docs website](https://docs.docker.com/build/buildkit/configure/#cni-networking)

docs/guides/color-output.md

@@ -0,0 +1,3 @@
+# Color output controls
+
+This page has moved to [Docker Docs website](https://docs.docker.com/build/building/env-vars/#buildkit_colors)

docs/guides/custom-network.md

@@ -0,0 +1,3 @@
+# Using a custom network
+
+This page has moved to [Docker Docs website](https://docs.docker.com/build/drivers/docker-container/#custom-network)

docs/guides/custom-registry-config.md

@@ -0,0 +1,3 @@
+# Using a custom registry configuration
+
+This page has moved to [Docker Docs website](https://docs.docker.com/build/buildkit/configure/#setting-registry-certificates)

docs/guides/opentelemetry.md

@@ -0,0 +1,3 @@
+# OpenTelemetry support
+
+This page has moved to [Docker Docs website](https://docs.docker.com/build/building/opentelemetry/)

docs/guides/registry-mirror.md

@@ -0,0 +1,3 @@
+# Registry mirror
+
+This page has moved to [Docker Docs website](https://docs.docker.com/build/buildkit/configure/#registry-mirror)

docs/guides/resource-limiting.md

@@ -0,0 +1,3 @@
+# Resource limiting
+
+This page has moved to [Docker Docs website](https://docs.docker.com/build/buildkit/configure/#resource-limiting)

docs/manuals/bake/build-contexts.md

@@ -0,0 +1,3 @@
+# Defining additional build contexts and linking targets
+
+This page has moved to [Docker Docs website](https://docs.docker.com/build/bake/build-contexts)

docs/manuals/bake/compose-file.md

@@ -0,0 +1,3 @@
+# Building from Compose file
+
+This page has moved to [Docker Docs website](https://docs.docker.com/build/bake/compose-file)

docs/manuals/bake/configuring-build.md

@@ -0,0 +1,3 @@
+# Configuring builds
+
+This page has moved to [Docker Docs website](https://docs.docker.com/build/bake/configuring-build)

docs/manuals/bake/file-definition.md

@@ -0,0 +1,3 @@
+# Bake file definition
+
+This page has moved to [docs/bake-reference.md](../../bake-reference.md)

docs/manuals/bake/hcl-funcs.md

@@ -0,0 +1,3 @@
+# User defined HCL functions
+
+This page has moved to [Docker Docs website](https://docs.docker.com/build/bake/hcl-funcs)

docs/manuals/bake/index.md

@@ -0,0 +1,3 @@
+# High-level build options with Bake
+
+This page has moved to [Docker Docs website](https://docs.docker.com/build/bake)

docs/manuals/cache/backends/azblob.md

@@ -0,0 +1,3 @@
+# Azure Blob Storage cache storage
+
+This page has moved to [Docker Docs website](https://docs.docker.com/build/building/cache/backends/azblob)

docs/manuals/cache/backends/gha.md

@@ -0,0 +1,3 @@
+# GitHub Actions cache storage
+
+This page has moved to [Docker Docs website](https://docs.docker.com/build/building/cache/backends/gha)

docs/manuals/cache/backends/index.md

@@ -0,0 +1,3 @@
+# Cache storage backends
+
+This page has moved to [Docker Docs website](https://docs.docker.com/build/building/cache/backends)

docs/manuals/cache/backends/inline.md

@@ -0,0 +1,3 @@
+# Inline cache storage
+
+This page has moved to [Docker Docs website](https://docs.docker.com/build/building/cache/backends/inline)

docs/manuals/cache/backends/local.md

@@ -0,0 +1,3 @@
+# Local cache storage
+
+This page has moved to [Docker Docs website](https://docs.docker.com/build/building/cache/backends/local)

docs/manuals/cache/backends/registry.md

@@ -0,0 +1,3 @@
+# Registry cache storage
+
+This page has moved to [Docker Docs website](https://docs.docker.com/build/building/cache/backends/registry)

docs/manuals/cache/backends/s3.md

@@ -0,0 +1,3 @@
+# Amazon S3 cache storage
+
+This page has moved to [Docker Docs website](https://docs.docker.com/build/building/cache/backends/s3)

docs/manuals/drivers/docker-container.md

@@ -0,0 +1,3 @@
+# Docker container driver
+
+This page has moved to [Docker Docs website](https://docs.docker.com/build/building/drivers/docker-container)

docs/manuals/drivers/docker.md

@@ -0,0 +1,3 @@
+# Docker driver
+
+This page has moved to [Docker Docs website](https://docs.docker.com/build/building/drivers/docker)

docs/manuals/drivers/index.md

@@ -0,0 +1,3 @@
+# Buildx drivers overview
+
+This page has moved to [Docker Docs website](https://docs.docker.com/build/building/drivers)

docs/manuals/drivers/kubernetes.md

@@ -0,0 +1,3 @@
+# Kubernetes driver
+
+This page has moved to [Docker Docs website](https://docs.docker.com/build/building/drivers/kubernetes)

docs/manuals/drivers/remote.md

@@ -0,0 +1,3 @@
+# Remote driver
+
+This page has moved to [Docker Docs website](https://docs.docker.com/build/building/drivers/remote)

docs/manuals/exporters/image-registry.md

@@ -0,0 +1,3 @@
+# Image and registry exporters
+
+This page has moved to [Docker Docs website](https://docs.docker.com/build/building/exporters/image-registry)

docs/manuals/exporters/index.md

@@ -0,0 +1,3 @@
+# Exporters overview
+
+This page has moved to [Docker Docs website](https://docs.docker.com/build/building/exporters)

docs/manuals/exporters/local-tar.md

@@ -0,0 +1,3 @@
+# Local and tar exporters
+
+This page has moved to [Docker Docs website](https://docs.docker.com/build/building/exporters/local-tar)

docs/manuals/exporters/oci-docker.md

@@ -0,0 +1,3 @@
+# OCI and Docker exporters
+
+This page has moved to [Docker Docs website](https://docs.docker.com/build/building/exporters/oci-docker)

docs/reference/buildx.md

@@ -9,22 +9,21 @@ Extended build capabilities with BuildKit
 
 ### Subcommands
 
-| Name                                 | Description                                     |
-|:-------------------------------------|:------------------------------------------------|
-| [`bake`](buildx_bake.md)             | Build from a file                               |
-| [`build`](buildx_build.md)           | Start a build                                   |
-| [`create`](buildx_create.md)         | Create a new builder instance                   |
-| [`debug`](buildx_debug.md)           | Start debugger (EXPERIMENTAL)                   |
-| [`dial-stdio`](buildx_dial-stdio.md) | Proxy current stdio streams to builder instance |
-| [`du`](buildx_du.md)                 | Disk usage                                      |
-| [`imagetools`](buildx_imagetools.md) | Commands to work on images in registry          |
-| [`inspect`](buildx_inspect.md)       | Inspect current builder instance                |
-| [`ls`](buildx_ls.md)                 | List builder instances                          |
-| [`prune`](buildx_prune.md)           | Remove build cache                              |
-| [`rm`](buildx_rm.md)                 | Remove one or more builder instances            |
-| [`stop`](buildx_stop.md)             | Stop builder instance                           |
-| [`use`](buildx_use.md)               | Set the current builder instance                |
-| [`version`](buildx_version.md)       | Show buildx version information                 |
+| Name                                 | Description                            |
+|:-------------------------------------|:---------------------------------------|
+| [`bake`](buildx_bake.md)             | Build from a file                      |
+| [`build`](buildx_build.md)           | Start a build                          |
+| [`create`](buildx_create.md)         | Create a new builder instance          |
+| [`debug`](buildx_debug.md)           | Start debugger                         |
+| [`du`](buildx_du.md)                 | Disk usage                             |
+| [`imagetools`](buildx_imagetools.md) | Commands to work on images in registry |
+| [`inspect`](buildx_inspect.md)       | Inspect current builder instance       |
+| [`ls`](buildx_ls.md)                 | List builder instances                 |
+| [`prune`](buildx_prune.md)           | Remove build cache                     |
+| [`rm`](buildx_rm.md)                 | Remove a builder instance              |
+| [`stop`](buildx_stop.md)             | Stop builder instance                  |
+| [`use`](buildx_use.md)               | Set the current builder instance       |
+| [`version`](buildx_version.md)       | Show buildx version information        |
 
 
 ### Options

docs/reference/buildx_bake.md

@@ -13,20 +13,20 @@ Build from a file
 
 ### Options
 
-| Name                                | Type          | Default | Description                                                                                         |
-|:------------------------------------|:--------------|:--------|:----------------------------------------------------------------------------------------------------|
-| [`--builder`](#builder)             | `string`      |         | Override the configured builder instance                                                            |
-| [`-f`](#file), [`--file`](#file)    | `stringArray` |         | Build definition file                                                                               |
-| `--load`                            |               |         | Shorthand for `--set=*.output=type=docker`                                                          |
-| [`--metadata-file`](#metadata-file) | `string`      |         | Write build result metadata to a file                                                               |
-| [`--no-cache`](#no-cache)           |               |         | Do not use cache when building the image                                                            |
-| [`--print`](#print)                 |               |         | Print the options without building                                                                  |
-| [`--progress`](#progress)           | `string`      | `auto`  | Set type of progress output (`auto`, `plain`, `tty`, `rawjson`). Use plain to show container output |
-| [`--provenance`](#provenance)       | `string`      |         | Shorthand for `--set=*.attest=type=provenance`                                                      |
-| [`--pull`](#pull)                   |               |         | Always attempt to pull all referenced images                                                        |
-| `--push`                            |               |         | Shorthand for `--set=*.output=type=registry`                                                        |
-| [`--sbom`](#sbom)                   | `string`      |         | Shorthand for `--set=*.attest=type=sbom`                                                            |
-| [`--set`](#set)                     | `stringArray` |         | Override target value (e.g., `targetpattern.key=value`)                                             |
+| Name                             | Type          | Default | Description                                                                              |
+|:---------------------------------|:--------------|:--------|:-----------------------------------------------------------------------------------------|
+| [`--builder`](#builder)          | `string`      |         | Override the configured builder instance                                                 |
+| [`-f`](#file), [`--file`](#file) | `stringArray` |         | Build definition file                                                                    |
+| `--load`                         |               |         | Shorthand for `--set=*.output=type=docker`                                               |
+| `--metadata-file`                | `string`      |         | Write build result metadata to the file                                                  |
+| [`--no-cache`](#no-cache)        |               |         | Do not use cache when building the image                                                 |
+| [`--print`](#print)              |               |         | Print the options without building                                                       |
+| [`--progress`](#progress)        | `string`      | `auto`  | Set type of progress output (`auto`, `plain`, `tty`). Use plain to show container output |
+| [`--provenance`](#provenance)    | `string`      |         | Shorthand for `--set=*.attest=type=provenance`                                           |
+| [`--pull`](#pull)                |               |         | Always attempt to pull all referenced images                                             |
+| `--push`                         |               |         | Shorthand for `--set=*.output=type=registry`                                             |
+| [`--sbom`](#sbom)                | `string`      |         | Shorthand for `--set=*.attest=type=sbom`                                                 |
+| [`--set`](#set)                  | `stringArray` |         | Override target value (e.g., `targetpattern.key=value`)                                  |
 
 
 <!---MARKER_GEN_END-->
@@ -90,77 +90,6 @@ $ docker buildx bake -f docker-bake.dev.hcl db webapp-release
 See the [Bake file reference](https://docs.docker.com/build/bake/reference/)
 for more details.
 
-### <a name="metadata-file"></a> Write build results metadata to a file (--metadata-file)
-
-Similar to [`buildx build --metadata-file`](buildx_build.md#metadata-file) but
-writes a map of results for each target such as:
-
-```hcl
-# docker-bake.hcl
-group "default" {
-  targets = ["db", "webapp-dev"]
-}
-
-target "db" {
-  dockerfile = "Dockerfile.db"
-  tags = ["docker.io/username/db"]
-}
-
-target "webapp-dev" {
-  dockerfile = "Dockerfile.webapp"
-  tags = ["docker.io/username/webapp"]
-}
-```
-
-```console
-$ docker buildx bake --load --metadata-file metadata.json .
-$ cat metadata.json
-```
-
-```json
-{
-  "db": {
-    "buildx.build.provenance": {},
-    "buildx.build.ref": "mybuilder/mybuilder0/0fjb6ubs52xx3vygf6fgdl611",
-    "containerimage.config.digest": "sha256:2937f66a9722f7f4a2df583de2f8cb97fc9196059a410e7f00072fc918930e66",
-    "containerimage.descriptor": {
-      "annotations": {
-        "config.digest": "sha256:2937f66a9722f7f4a2df583de2f8cb97fc9196059a410e7f00072fc918930e66",
-        "org.opencontainers.image.created": "2022-02-08T21:28:03Z"
-      },
-      "digest": "sha256:19ffeab6f8bc9293ac2c3fdf94ebe28396254c993aea0b5a542cfb02e0883fa3",
-      "mediaType": "application/vnd.oci.image.manifest.v1+json",
-      "size": 506
-    },
-    "containerimage.digest": "sha256:19ffeab6f8bc9293ac2c3fdf94ebe28396254c993aea0b5a542cfb02e0883fa3"
-  },
-  "webapp-dev": {
-    "buildx.build.provenance": {},
-    "buildx.build.ref": "mybuilder/mybuilder0/kamngmcgyzebqxwu98b4lfv3n",
-    "containerimage.config.digest": "sha256:9651cc2b3c508f697c9c43b67b64c8359c2865c019e680aac1c11f4b875b67e0",
-    "containerimage.descriptor": {
-      "annotations": {
-        "config.digest": "sha256:9651cc2b3c508f697c9c43b67b64c8359c2865c019e680aac1c11f4b875b67e0",
-        "org.opencontainers.image.created": "2022-02-08T21:28:15Z"
-      },
-      "digest": "sha256:6d9ac9237a84afe1516540f40a0fafdc86859b2141954b4d643af7066d598b74",
-      "mediaType": "application/vnd.oci.image.manifest.v1+json",
-      "size": 506
-    },
-    "containerimage.digest": "sha256:6d9ac9237a84afe1516540f40a0fafdc86859b2141954b4d643af7066d598b74"
-  }
-}
-```
-
-> **Note**
->
-> Build record [provenance](https://docs.docker.com/build/attestations/slsa-provenance/#provenance-attestation-example)
-> (`buildx.build.provenance`) includes minimal provenance by default. Set the
-> `BUILDX_METADATA_PROVENANCE` environment variable to customize this behavior:
-> * `min` sets minimal provenance (default).
-> * `max` sets full provenance.
-> * `disabled`, `false` or `0` does not set any provenance.
-
 ### <a name="no-cache"></a> Don't use cache when building the image (--no-cache)
 
 Same as `build --no-cache`. Don't use cache when building the image.
@@ -233,7 +162,6 @@ You can override the following fields:
 * `context`
 * `dockerfile`
 * `labels`
-* `load`
 * `no-cache`
 * `no-cache-filter`
 * `output`

docs/reference/buildx_build.md

@@ -24,30 +24,29 @@ Start a build
 | [`--builder`](#builder)                                                                                                                            | `string`      |           | Override the configured builder instance                                                            |
 | [`--cache-from`](#cache-from)                                                                                                                      | `stringArray` |           | External cache sources (e.g., `user/app:cache`, `type=local,src=path/to/dir`)                       |
 | [`--cache-to`](#cache-to)                                                                                                                          | `stringArray` |           | Cache export destinations (e.g., `user/app:cache`, `type=local,dest=path/to/dir`)                   |
-| `--call`                                                                                                                                           | `string`      | `build`   | Set method for evaluating build (`check`, `outline`, `targets`)                                     |
 | [`--cgroup-parent`](https://docs.docker.com/reference/cli/docker/image/build/#cgroup-parent)                                                       | `string`      |           | Set the parent cgroup for the `RUN` instructions during build                                       |
-| `--check`                                                                                                                                          |               |           | Shorthand for `--call=check`                                                                        |
-| `--detach`                                                                                                                                         |               |           | Detach buildx server (supported only on linux) (EXPERIMENTAL)                                       |
+| `--detach`                                                                                                                                         |               |           | Detach buildx server (supported only on linux)                                                      |
 | [`-f`](https://docs.docker.com/reference/cli/docker/image/build/#file), [`--file`](https://docs.docker.com/reference/cli/docker/image/build/#file) | `string`      |           | Name of the Dockerfile (default: `PATH/Dockerfile`)                                                 |
-| `--iidfile`                                                                                                                                        | `string`      |           | Write the image ID to a file                                                                        |
+| `--iidfile`                                                                                                                                        | `string`      |           | Write the image ID to the file                                                                      |
 | `--label`                                                                                                                                          | `stringArray` |           | Set metadata for an image                                                                           |
 | [`--load`](#load)                                                                                                                                  |               |           | Shorthand for `--output=type=docker`                                                                |
-| [`--metadata-file`](#metadata-file)                                                                                                                | `string`      |           | Write build result metadata to a file                                                               |
+| [`--metadata-file`](#metadata-file)                                                                                                                | `string`      |           | Write build result metadata to the file                                                             |
 | `--network`                                                                                                                                        | `string`      | `default` | Set the networking mode for the `RUN` instructions during build                                     |
 | `--no-cache`                                                                                                                                       |               |           | Do not use cache when building the image                                                            |
-| [`--no-cache-filter`](#no-cache-filter)                                                                                                            | `stringArray` |           | Do not cache specified stages                                                                       |
+| `--no-cache-filter`                                                                                                                                | `stringArray` |           | Do not cache specified stages                                                                       |
 | [`-o`](#output), [`--output`](#output)                                                                                                             | `stringArray` |           | Output destination (format: `type=local,dest=path`)                                                 |
 | [`--platform`](#platform)                                                                                                                          | `stringArray` |           | Set target platform for build                                                                       |
-| [`--progress`](#progress)                                                                                                                          | `string`      | `auto`    | Set type of progress output (`auto`, `plain`, `tty`, `rawjson`). Use plain to show container output |
+| `--print`                                                                                                                                          | `string`      |           | Print result of information request (e.g., outline, targets)                                        |
+| [`--progress`](#progress)                                                                                                                          | `string`      | `auto`    | Set type of progress output (`auto`, `plain`, `tty`). Use plain to show container output            |
 | [`--provenance`](#provenance)                                                                                                                      | `string`      |           | Shorthand for `--attest=type=provenance`                                                            |
 | `--pull`                                                                                                                                           |               |           | Always attempt to pull all referenced images                                                        |
 | [`--push`](#push)                                                                                                                                  |               |           | Shorthand for `--output=type=registry`                                                              |
 | `-q`, `--quiet`                                                                                                                                    |               |           | Suppress the build output and print image ID on success                                             |
-| `--root`                                                                                                                                           | `string`      |           | Specify root directory of server to connect (EXPERIMENTAL)                                          |
+| `--root`                                                                                                                                           | `string`      |           | Specify root directory of server to connect                                                         |
 | [`--sbom`](#sbom)                                                                                                                                  | `string`      |           | Shorthand for `--attest=type=sbom`                                                                  |
 | [`--secret`](#secret)                                                                                                                              | `stringArray` |           | Secret to expose to the build (format: `id=mysecret[,src=/local/secret]`)                           |
-| `--server-config`                                                                                                                                  | `string`      |           | Specify buildx server config file (used only when launching new server) (EXPERIMENTAL)              |
-| [`--shm-size`](#shm-size)                                                                                                                          | `bytes`       | `0`       | Shared memory size for build containers                                                             |
+| `--server-config`                                                                                                                                  | `string`      |           | Specify buildx server config file (used only when launching new server)                             |
+| [`--shm-size`](#shm-size)                                                                                                                          | `bytes`       | `0`       | Size of `/dev/shm`                                                                                  |
 | [`--ssh`](#ssh)                                                                                                                                    | `stringArray` |           | SSH agent socket or keys to expose to the build (format: `default\|<id>[=<socket>\|<key>[,<key>]]`) |
 | [`-t`](https://docs.docker.com/reference/cli/docker/image/build/#tag), [`--tag`](https://docs.docker.com/reference/cli/docker/image/build/#tag)    | `stringArray` |           | Name and optionally a tag (format: `name:tag`)                                                      |
 | [`--target`](https://docs.docker.com/reference/cli/docker/image/build/#target)                                                                     | `string`      |           | Set the target build stage to build                                                                 |
@@ -153,9 +152,9 @@ Allow extra privileged entitlement. List of entitlements:
 
 - `network.host` - Allows executions with host networking.
 - `security.insecure` - Allows executions without sandbox. See
-  [related Dockerfile extensions](https://docs.docker.com/reference/dockerfile/#run---security).
+  [related Dockerfile extensions](https://docs.docker.com/reference/dockerfile/#run---securitysandbox).
 
-For entitlements to be enabled, the BuildKit daemon also needs to allow them
+For entitlements to be enabled, the `buildkitd` daemon also needs to allow them
 with `--allow-insecure-entitlement` (see [`create --buildkitd-flags`](buildx_create.md#buildkitd-flags)).
 
 ```console
@@ -315,7 +314,7 @@ More info about cache exporters and available attributes: https://github.com/mob
 Shorthand for [`--output=type=docker`](#docker). Will automatically load the
 single-platform build result to `docker images`.
 
-### <a name="metadata-file"></a> Write build result metadata to a file (--metadata-file)
+### <a name="metadata-file"></a> Write build result metadata to the file (--metadata-file)
 
 To output build metadata such as the image digest, pass the `--metadata-file` flag.
 The metadata will be written as a JSON object to the specified file. The
@@ -328,8 +327,6 @@ $ cat metadata.json
 
 ```json
 {
-  "buildx.build.provenance": {},
-  "buildx.build.ref": "mybuilder/mybuilder0/0fjb6ubs52xx3vygf6fgdl611",
   "containerimage.config.digest": "sha256:2937f66a9722f7f4a2df583de2f8cb97fc9196059a410e7f00072fc918930e66",
   "containerimage.descriptor": {
     "annotations": {
@@ -344,70 +341,6 @@ $ cat metadata.json
 }
 ```
 
-> **Note**
->
-> Build record [provenance](https://docs.docker.com/build/attestations/slsa-provenance/#provenance-attestation-example)
-> (`buildx.build.provenance`) includes minimal provenance by default. Set the
-> `BUILDX_METADATA_PROVENANCE` environment variable to customize this behavior:
-> * `min` sets minimal provenance (default).
-> * `max` sets full provenance.
-> * `disabled`, `false` or `0` does not set any provenance.
-
-### <a name="no-cache-filter"></a> Ignore build cache for specific stages (--no-cache-filter)
-
-The `--no-cache-filter` lets you specify one or more stages of a multi-stage
-Dockerfile for which build cache should be ignored. To specify multiple stages,
-use a comma-separated syntax:
-
-```console
-$ docker buildx build --no-cache-filter stage1,stage2,stage3 .
-```
-
-For example, the following Dockerfile contains four stages:
-
-- `base`
-- `install`
-- `test`
-- `release`
-
-```dockerfile
-# syntax=docker/dockerfile:1
-
-FROM oven/bun:1 as base
-WORKDIR /app
-
-FROM base AS install
-WORKDIR /temp/dev
-RUN --mount=type=bind,source=package.json,target=package.json \
-    --mount=type=bind,source=bun.lockb,target=bun.lockb \
-    bun install --frozen-lockfile
-
-FROM base AS test
-COPY --from=install /temp/dev/node_modules node_modules
-COPY . .
-RUN bun test
-
-FROM base AS release
-ENV NODE_ENV=production
-COPY --from=install /temp/dev/node_modules node_modules
-COPY . .
-ENTRYPOINT ["bun", "run", "index.js"]
-```
-
-To ignore the cache for the `install` stage:
-
-```console
-$ docker buildx build --no-cache-filter install .
-```
-
-To ignore the cache the `install` and `release` stages:
-
-```console
-$ docker buildx build --no-cache-filter install,release .
-```
-
-The arguments for the `--no-cache-filter` flag must be names of stages.
-
 ### <a name="output"></a> Set the export action for the build result (-o, --output)
 
 ```text
@@ -429,16 +362,12 @@ exporter and write to `stdout`.
 ```console
 $ docker buildx build -o . .
 $ docker buildx build -o outdir .
-$ docker buildx build -o - . > out.tar
+$ docker buildx build -o - - > out.tar
 $ docker buildx build -o type=docker .
 $ docker buildx build -o type=docker,dest=- . > myimage.tar
 $ docker buildx build -t tonistiigi/foo -o type=registry
 ```
 
-> **Note **
->
-> Since BuildKit v0.13.0 multiple outputs can be specified by repeating the flag.
-
 Supported exported types are:
 
 #### `local`
@@ -551,8 +480,8 @@ $ docker buildx build --platform=darwin .
 --progress=VALUE
 ```
 
-Set type of progress output (`auto`, `plain`, `tty`, `rawjson`). Use `plain` to show container
-output (default `auto`).
+Set type of progress output (`auto`, `plain`, `tty`). Use plain to show container
+output (default "auto").
 
 > **Note**
 >
@@ -575,11 +504,8 @@ $ docker buildx build --load --progress=plain .
 
 > **Note**
 >
-> Check also the [`BUILDKIT_COLORS`](https://docs.docker.com/build/building/variables/#buildkit_colors)
-> environment variable for modifying the colors of the terminal output.
-
-The `rawjson` output marshals the solve status events from BuildKit to JSON lines.
-This mode is designed to be read by an external program.
+> Check also our [Color output controls guide](https://github.com/docker/buildx/blob/master/docs/guides/color-output.md)
+> for modifying the colors that are used to output information to the terminal.
 
 ### <a name="provenance"></a> Create provenance attestations (--provenance)
 
@@ -629,18 +555,10 @@ For more information, see [here](https://docs.docker.com/build/attestations/sbom
 --secret=[type=TYPE[,KEY=VALUE]
 ```
 
-Exposes secrets (authentication credentials, tokens) to the build.
-A secret can be mounted into the build using a `RUN --mount=type=secret` mount in the
-[Dockerfile](https://docs.docker.com/reference/dockerfile/#run---mounttypesecret).
-For more information about how to use build secrets, see
-[Build secrets](https://docs.docker.com/build/building/secrets/).
+Exposes secret to the build. The secret can be used by the build using
+[`RUN --mount=type=secret` mount](https://docs.docker.com/reference/dockerfile/#run---mounttypesecret).
 
-Supported types are:
-
-- [`file`](#file)
-- [`env`](#env)
-
-Buildx attempts to detect the `type` automatically if unset.
+If `type` is unset it will be detected. Supported types are:
 
 #### `file`
 
@@ -680,21 +598,12 @@ RUN --mount=type=bind,target=. \
 $ SECRET_TOKEN=token docker buildx build --secret id=SECRET_TOKEN .
 ```
 
-### <a name="shm-size"></a> Shared memory size for build containers (--shm-size)
-
-Sets the size of the shared memory allocated for build containers when using
-`RUN` instructions.
+### <a name="shm-size"></a> Size of /dev/shm (--shm-size)
 
 The format is `<number><unit>`. `number` must be greater than `0`. Unit is
 optional and can be `b` (bytes), `k` (kilobytes), `m` (megabytes), or `g`
 (gigabytes). If you omit the unit, the system uses bytes.
 
-> **Note**
->
-> In most cases, it is recommended to let the builder automatically determine
-> the appropriate configurations. Manual adjustments should only be considered
-> when specific performance tuning is required for complex build scenarios.
-
 ### <a name="ssh"></a> SSH agent socket or keys to expose to the build (--ssh)
 
 ```text
@@ -728,8 +637,7 @@ $ docker buildx build --ssh default=$SSH_AUTH_SOCK .
 
 ### <a name="ulimit"></a> Set ulimits (--ulimit)
 
-`--ulimit` overrides the default ulimits of build's containers when using `RUN`
-instructions and are specified with a soft and hard limit as such:
+`--ulimit` is specified with a soft and hard limit as such:
 `<type>=<soft limit>[:<hard limit>]`, for example:
 
 ```console
@@ -741,9 +649,3 @@ $ docker buildx build --ulimit nofile=1024:1024 .
 > If you don't provide a `hard limit`, the `soft limit` is used
 > for both values. If no `ulimits` are set, they're inherited from
 > the default `ulimits` set on the daemon.
-
-> **Note**
->
-> In most cases, it is recommended to let the builder automatically determine
-> the appropriate configurations. Manual adjustments should only be considered
-> when specific performance tuning is required for complex build scenarios.