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bake: fix context from target platform matching

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Signed-off-by: Arran Walker <arran.walker@fiveturns.org>
This commit is contained in:
Arran Walker 2024-12-19 23:57:42 +00:00
parent 5c5bc510ac
commit 5c169dd878
2 changed files with 27 additions and 12 deletions
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16
bake/bake.go
View File

@ -9,7 +9,6 @@ import (
"path/filepath"
"regexp"
"slices"
"sort"
"strconv"
"strings"
"time"
@ -515,8 +514,8 @@ func (c Config) loadLinks(name string, t *Target, m map[string]*Target, o map[st
}
if len(t.Platforms) > 1 && len(t2.Platforms) > 1 {
if !sliceEqual(t.Platforms, t2.Platforms) {
return errors.Errorf("target %s can't be used by %s because it is defined for different platforms %v and %v", target, name, t2.Platforms, t.Platforms)
if !isSubset(t.Platforms, t2.Platforms) {
return errors.Errorf("target %s can't be used by %s because its platforms %v are not a subset of %v", target, name, t.Platforms, t2.Platforms)
}
}
}
@ -1516,14 +1515,9 @@ func sanitizeTargetName(target string) string {
return strings.ReplaceAll(target, ".", "_")
}
func sliceEqual(s1, s2 []string) bool {
if len(s1) != len(s2) {
return false
}
sort.Strings(s1)
sort.Strings(s2)
for i := range s1 {
if s1[i] != s2[i] {
func isSubset(s1, s2 []string) bool {
for _, item := range s1 {
if !slices.Contains(s2, item) {
return false
}
}

23
bake/bake_test.go
View File

@ -910,7 +910,28 @@ func TestReadContextFromTargetInvalidPlatforms(t *testing.T) {
}
_, _, err := ReadTargets(ctx, []File{fp}, []string{"app"}, []string{}, nil, &EntitlementConf{})
require.Error(t, err)
require.Contains(t, err.Error(), "defined for different platforms")
require.Contains(t, err.Error(), "are not a subset of")
}
func TestReadContextFromTargetSubsetPlatforms(t *testing.T) {
ctx := context.TODO()
fp := File{
Name: "docker-bake.hcl",
Data: []byte(`
target "mid" {
output = ["foo"]
platforms = ["linux/amd64", "linux/riscv64", "linux/arm64"]
}
target "app" {
contexts = {
bar: "target:mid"
}
platforms = ["linux/amd64", "linux/arm64"]
}
`),
}
_, _, err := ReadTargets(ctx, []File{fp}, []string{"app"}, []string{}, nil, &EntitlementConf{})
require.NoError(t, err)
}
func TestReadTargetsDefault(t *testing.T) {