diff options
-rw-r--r-- | libpod/image/image.go | 27 | ||||
-rw-r--r-- | test/e2e/save_test.go | 12 |
2 files changed, 34 insertions, 5 deletions
diff --git a/libpod/image/image.go b/libpod/image/image.go index bbf803056..60787b826 100644 --- a/libpod/image/image.go +++ b/libpod/image/image.go @@ -1487,14 +1487,14 @@ func (i *Image) Save(ctx context.Context, source, format, output string, moreTag } manifestType = manifest.DockerV2Schema2MediaType case "docker-archive", "": - dst := output destImageName := imageNameForSaveDestination(i, source) - if destImageName != "" { - dst = fmt.Sprintf("%s:%s", dst, destImageName) + ref, err := dockerArchiveDstReference(destImageName) + if err != nil { + return err } - destRef, err = dockerarchive.ParseReference(dst) // FIXME? Add dockerarchive.NewReference + destRef, err = dockerarchive.NewReference(output, ref) if err != nil { - return errors.Wrapf(err, "error getting Docker archive ImageReference for %q", dst) + return errors.Wrapf(err, "error getting Docker archive ImageReference for %s:%v", output, ref) } default: return errors.Errorf("unknown format option %q", format) @@ -1514,6 +1514,23 @@ func (i *Image) Save(ctx context.Context, source, format, output string, moreTag return nil } +// dockerArchiveDestReference returns a NamedTagged reference for a tagged image and nil for untagged image. +func dockerArchiveDstReference(normalizedInput string) (reference.NamedTagged, error) { + if normalizedInput == "" { + return nil, nil + } + ref, err := reference.ParseNormalizedNamed(normalizedInput) + if err != nil { + return nil, errors.Wrapf(err, "docker-archive parsing reference %s", normalizedInput) + } + ref = reference.TagNameOnly(ref) + namedTagged, isTagged := ref.(reference.NamedTagged) + if !isTagged { + namedTagged = nil + } + return namedTagged, nil +} + // GetConfigBlob returns a schema2image. If the image is not a schema2, then // it will return an error func (i *Image) GetConfigBlob(ctx context.Context) (*manifest.Schema2Image, error) { diff --git a/test/e2e/save_test.go b/test/e2e/save_test.go index 60825f975..aaa5ae180 100644 --- a/test/e2e/save_test.go +++ b/test/e2e/save_test.go @@ -116,4 +116,16 @@ var _ = Describe("Podman save", func() { Expect(save).To(ExitWithError()) }) + It("podman save image with digest reference", func() { + // pull a digest reference + session := podmanTest.PodmanNoCache([]string{"pull", ALPINELISTDIGEST}) + session.WaitWithDefaultTimeout() + Expect(session.ExitCode()).To(Equal(0)) + + // save a digest reference should exit without error. + outfile := filepath.Join(podmanTest.TempDir, "temp.tar") + save := podmanTest.PodmanNoCache([]string{"save", "-o", outfile, ALPINELISTDIGEST}) + save.WaitWithDefaultTimeout() + Expect(save.ExitCode()).To(Equal(0)) + }) }) |