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push arch-specific tags optional

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Signed-off-by: Avi Deitcher <avi@deitcher.net>
This commit is contained in:
Avi Deitcher 2024-03-01 13:41:59 +02:00
parent c72f700910
commit 51a4c3b3eb
2 changed files with 46 additions and 36 deletions
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11
src/cmd/linuxkit/cache/push.go vendored
View File

@ -15,7 +15,10 @@ import (
// Push push an image along with a multi-arch index. // Push push an image along with a multi-arch index.
// name is the name as referenced in the local cache, remoteName is the name to give it remotely. // name is the name as referenced in the local cache, remoteName is the name to give it remotely.
// If remoteName is empty, it is the same as name. // If remoteName is empty, it is the same as name.
func (p *Provider) Push(name, remoteName string, withManifest bool) error { // If withArchSpecificTags is true, it will push all arch-specific images in the index, each as
// their own tag with the same name as the index, but with the architecture appended, e.g.
// image:foo will have image:foo-amd64, image:foo-arm64, etc.
func (p *Provider) Push(name, remoteName string, withArchSpecificTags bool) error {
var ( var (
err error err error
options []remote.Option options []remote.Option
@ -89,7 +92,8 @@ func (p *Provider) Push(name, remoteName string, withManifest bool) error {
return err return err
} }
fmt.Printf("Pushed index %s\n", name) fmt.Printf("Pushed index %s\n", name)
log.Debugf("pushing individual images in the index %s", name) if withArchSpecificTags {
fmt.Printf("pushing individual images in the index %s", name)
for _, m := range manifest.Manifests { for _, m := range manifest.Manifests {
if m.Platform == nil || m.Platform.Architecture == "" { if m.Platform == nil || m.Platform.Architecture == "" {
continue continue
@ -126,6 +130,9 @@ func (p *Provider) Push(name, remoteName string, withManifest bool) error {
return fmt.Errorf("error creating tag %s: %v", archTag, err) return fmt.Errorf("error creating tag %s: %v", archTag, err)
} }
} }
} else {
fmt.Printf("Skipping push of individual images in the index %s\n", name)
}
default: default:
return fmt.Errorf("name %s unknown in cache", name) return fmt.Errorf("name %s unknown in cache", name)
} }

9
src/cmd/linuxkit/cache_push.go
View File

@ -8,7 +8,10 @@ import (
) )
func cachePushCmd() *cobra.Command { func cachePushCmd() *cobra.Command {
var remoteName string var (
remoteName string
pushArchSpecificTags bool
)
cmd := &cobra.Command{ cmd := &cobra.Command{
Use: "push", Use: "push",
Short: "push images from the linuxkit cache", Short: "push images from the linuxkit cache",
@ -26,7 +29,7 @@ func cachePushCmd() *cobra.Command {
log.Fatalf("unable to read a local cache: %v", err) log.Fatalf("unable to read a local cache: %v", err)
} }
if err := p.Push(fullname, remoteName, true); err != nil { if err := p.Push(fullname, remoteName, pushArchSpecificTags); err != nil {
log.Fatalf("unable to push image named %s: %v", name, err) log.Fatalf("unable to push image named %s: %v", name, err)
} }
} }
@ -34,6 +37,6 @@ func cachePushCmd() *cobra.Command {
}, },
} }
cmd.Flags().StringVar(&remoteName, "remote-name", "", "Push it under a different name, e.g. push local image foo/bar:mine as baz/bee:yours. If blank, uses same local name.") cmd.Flags().StringVar(&remoteName, "remote-name", "", "Push it under a different name, e.g. push local image foo/bar:mine as baz/bee:yours. If blank, uses same local name.")
cmd.Flags().BoolVar(&pushArchSpecificTags, "with-arch-tags", false, "When the local reference is an index, add to the remote arch-specific tags for each arch in the index, each as their own tag with the same name as the index, but with the architecture appended, e.g. image:foo will have image:foo-amd64, image:foo-arm64, etc.")
return cmd return cmd
} }