imagetools: push support for create

Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>

commands/imagetools/create.go

@@ -137,10 +137,22 @@ func runCreate(dockerCli command.Cli, in createOptions, args []string) error {
 	if err != nil {
 		return err
 	}
-	_ = desc
 
 	if in.dryrun {
 		fmt.Printf("%s\n", dt)
+		return nil
+	}
+
+	// new resolver cause need new auth
+	r = imagetools.New(imagetools.Opt{
+		Auth: dockerCli.ConfigFile(),
+	})
+
+	for _, t := range tags {
+		if err := r.Push(ctx, t, desc, dt); err != nil {
+			return err
+		}
+		fmt.Println(t.String())
 	}
 
 	return nil

util/imagetools/create.go

@@ -1,10 +1,13 @@
 package imagetools
 
 import (
+	"bytes"
 	"context"
 	"encoding/json"
 
+	"github.com/containerd/containerd/content"
 	"github.com/containerd/containerd/images"
+	"github.com/docker/distribution/reference"
 	"github.com/opencontainers/go-digest"
 	"github.com/opencontainers/image-spec/specs-go"
 	ocispec "github.com/opencontainers/image-spec/specs-go/v1"
@@ -142,6 +145,19 @@ func (r *Resolver) Combine(ctx context.Context, in string, descs []ocispec.Descr
 	}, nil
 }
 
+func (r *Resolver) Push(ctx context.Context, ref reference.Named, desc ocispec.Descriptor, dt []byte) error {
+	p, err := r.r.Pusher(ctx, ref.String())
+	if err != nil {
+		return err
+	}
+	cw, err := p.Push(ctx, desc)
+	if err != nil {
+		return err
+	}
+
+	return content.Copy(ctx, cw, bytes.NewReader(dt), desc.Size, desc.Digest)
+}
+
 func (r *Resolver) loadConfig(ctx context.Context, in string, dt []byte) (*ocispec.Image, error) {
 	var manifest ocispec.Manifest
 	if err := json.Unmarshal(dt, &manifest); err != nil {

vendor/modules.txt

@@ -29,11 +29,11 @@ github.com/containerd/console
 # github.com/containerd/containerd v1.3.0-0.20190321141026-ceba56893a76
 github.com/containerd/containerd/platforms
 github.com/containerd/containerd/images
+github.com/containerd/containerd/content
 github.com/containerd/containerd/remotes
 github.com/containerd/containerd/remotes/docker
 github.com/containerd/containerd/errdefs
 github.com/containerd/containerd/log
-github.com/containerd/containerd/content
 github.com/containerd/containerd/content/local
 github.com/containerd/containerd/labels
 github.com/containerd/containerd/reference