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feat: support other types in copy cmd #1493

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merged 1 commit into from
Feb 22, 2022
Merged

feat: support other types in copy cmd #1493

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23 changes: 22 additions & 1 deletion cmd/cosign/cli/copy/copy.go
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@ package copy
import (
"context"
"fmt"
"os"

"github.com/google/go-containerregistry/pkg/name"
v1 "github.com/google/go-containerregistry/pkg/v1"
Expand All @@ -28,10 +29,14 @@ import (
// CopyCmd implements the logic to copy the supplied container image and signatures.
// nolint
func CopyCmd(ctx context.Context, regOpts options.RegistryOptions, srcImg, dstImg string, sigOnly, force bool) error {
var refs []name.Reference // nolint: staticcheck
srcRef, err := name.ParseReference(srcImg)
if err != nil {
return err
}

refs = append(refs, srcRef)

dstRef, err := name.ParseReference(dstImg)
if err != nil {
return err
Expand All @@ -50,7 +55,23 @@ func CopyCmd(ctx context.Context, regOpts options.RegistryOptions, srcImg, dstIm
}

if !sigOnly {
return copyImage(srcRef, dstRef, force, remoteOpts...)
attSrcRef, err := ociremote.AttestationTag(srcRef, ociremote.WithRemoteOptions(remoteOpts...))
if err != nil {
return err
}
refs = append(refs, attSrcRef)

sbomSrcRef, err := ociremote.SBOMTag(srcRef, ociremote.WithRemoteOptions(remoteOpts...))
if err != nil {
return err
}
refs = append(refs, sbomSrcRef)

for _, ref := range refs {
if err := copyImage(ref, dstRepoRef.Tag(ref.Identifier()), force, remoteOpts...); err != nil {
fmt.Fprintf(os.Stderr, "WARNING: %s tag could not be found for an image %s, it might not exist, continuing anyway\n", ref.Identifier(), srcImg)
}
}
}

return nil
Expand Down