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-rw-r--r--cmd/podman/images.go14
-rw-r--r--libpod/image/image.go55
-rw-r--r--libpod/image/image_test.go13
-rw-r--r--libpod/image/utils.go14
4 files changed, 72 insertions, 24 deletions
diff --git a/cmd/podman/images.go b/cmd/podman/images.go
index 6bb08e195..6157fda2a 100644
--- a/cmd/podman/images.go
+++ b/cmd/podman/images.go
@@ -206,9 +206,9 @@ func (i imagesOptions) setOutputFormat() string {
if i.quiet {
return formats.IDString
}
- format := "table {{.Repository}}\t{{.Tag}}\t"
+ format := "table {{.Repository}}\t{{if .Tag}}{{.Tag}}{{else}}<none>{{end}}\t"
if i.noHeading {
- format = "{{.Repository}}\t{{.Tag}}\t"
+ format = "{{.Repository}}\t{{if .Tag}}{{.Tag}}{{else}}<none>{{end}}\t"
}
if i.digests {
format += "{{.Digest}}\t"
@@ -270,7 +270,7 @@ func getImagesTemplateOutput(ctx context.Context, images []*adapter.ContainerIma
imageID = shortID(img.ID())
}
- // get all specified repo:tag pairs and print them separately
+ // get all specified repo:tag and repo@digest pairs and print them separately
repopairs, err := image.ReposToMap(img.Names())
if err != nil {
logrus.Errorf("error finding tag/digest for %s", img.ID())
@@ -287,11 +287,16 @@ func getImagesTemplateOutput(ctx context.Context, images []*adapter.ContainerIma
lastNumIdx := strings.LastIndexFunc(sizeStr, unicode.IsNumber)
sizeStr = sizeStr[:lastNumIdx+1] + " " + sizeStr[lastNumIdx+1:]
}
+ var imageDigest digest.Digest
+ if len(tag) == 71 && strings.HasPrefix(tag, "sha256:") {
+ imageDigest = digest.Digest(tag)
+ tag = ""
+ }
params := imagesTemplateParams{
Repository: repo,
Tag: tag,
ID: imageID,
- Digest: img.Digest(),
+ Digest: imageDigest,
Digests: img.Digests(),
CreatedTime: createdTime,
Created: units.HumanDuration(time.Since(createdTime)) + " ago",
@@ -302,7 +307,6 @@ func getImagesTemplateOutput(ctx context.Context, images []*adapter.ContainerIma
if opts.quiet { // Show only one image ID when quiet
break outer
}
-
}
}
}
diff --git a/libpod/image/image.go b/libpod/image/image.go
index faa3b648a..c912ac2ca 100644
--- a/libpod/image/image.go
+++ b/libpod/image/image.go
@@ -9,6 +9,7 @@ import (
"io/ioutil"
"os"
"path/filepath"
+ "sort"
"strings"
"syscall"
"time"
@@ -324,29 +325,54 @@ func (i *Image) Manifest(ctx context.Context) ([]byte, string, error) {
return imgRef.Manifest(ctx)
}
-// Names returns a string array of names associated with the image
+// Names returns a string array of names associated with the image, which may be a mixture of tags and digests
func (i *Image) Names() []string {
return i.image.Names
}
-// RepoDigests returns a string array of repodigests associated with the image
-func (i *Image) RepoDigests() ([]string, error) {
- var repoDigests []string
- imageDigest := i.Digest()
-
+// RepoTags returns a string array of repotags associated with the image
+func (i *Image) RepoTags() ([]string, error) {
+ var repoTags []string
for _, name := range i.Names() {
named, err := reference.ParseNormalizedNamed(name)
if err != nil {
return nil, err
}
-
- canonical, err := reference.WithDigest(reference.TrimNamed(named), imageDigest)
- if err != nil {
- return nil, err
+ if tagged, isTagged := named.(reference.NamedTagged); isTagged {
+ repoTags = append(repoTags, tagged.String())
}
+ }
+ return repoTags, nil
+}
+
+// RepoDigests returns a string array of repodigests associated with the image
+func (i *Image) RepoDigests() ([]string, error) {
+ var repoDigests []string
+ added := make(map[string]struct{})
- repoDigests = append(repoDigests, canonical.String())
+ for _, name := range i.Names() {
+ for _, imageDigest := range append(i.Digests(), i.Digest()) {
+ if imageDigest == "" {
+ continue
+ }
+
+ named, err := reference.ParseNormalizedNamed(name)
+ if err != nil {
+ return nil, err
+ }
+
+ canonical, err := reference.WithDigest(reference.TrimNamed(named), imageDigest)
+ if err != nil {
+ return nil, err
+ }
+
+ if _, alreadyInList := added[canonical.String()]; !alreadyInList {
+ repoDigests = append(repoDigests, canonical.String())
+ added[canonical.String()] = struct{}{}
+ }
+ }
}
+ sort.Strings(repoDigests)
return repoDigests, nil
}
@@ -944,6 +970,11 @@ func (i *Image) Inspect(ctx context.Context) (*inspect.ImageData, error) {
size = int64(*usize)
}
+ repoTags, err := i.RepoTags()
+ if err != nil {
+ return nil, err
+ }
+
repoDigests, err := i.RepoDigests()
if err != nil {
return nil, err
@@ -965,7 +996,7 @@ func (i *Image) Inspect(ctx context.Context) (*inspect.ImageData, error) {
data := &inspect.ImageData{
ID: i.ID(),
- RepoTags: i.Names(),
+ RepoTags: repoTags,
RepoDigests: repoDigests,
Comment: comment,
Created: ociv1Img.Created,
diff --git a/libpod/image/image_test.go b/libpod/image/image_test.go
index ef39d09c3..5aff7d860 100644
--- a/libpod/image/image_test.go
+++ b/libpod/image/image_test.go
@@ -247,6 +247,19 @@ func TestImage_RepoDigests(t *testing.T) {
}
assert.Equal(t, test.expected, actual)
+
+ image = &Image{
+ image: &storage.Image{
+ Names: test.names,
+ Digests: []digest.Digest{dgst},
+ },
+ }
+ actual, err = image.RepoDigests()
+ if err != nil {
+ t.Fatal(err)
+ }
+
+ assert.Equal(t, test.expected, actual)
})
}
}
diff --git a/libpod/image/utils.go b/libpod/image/utils.go
index 5c971cb2b..b7ea63c66 100644
--- a/libpod/image/utils.go
+++ b/libpod/image/utils.go
@@ -87,18 +87,18 @@ func hasTransport(image string) bool {
}
// ReposToMap parses the specified repotags and returns a map with repositories
-// as keys and the corresponding arrays of tags as values.
-func ReposToMap(repotags []string) (map[string][]string, error) {
- // map format is repo -> tag
+// as keys and the corresponding arrays of tags or digests-as-strings as values.
+func ReposToMap(names []string) (map[string][]string, error) {
+ // map format is repo -> []tag-or-digest
repos := make(map[string][]string)
- for _, repo := range repotags {
+ for _, name := range names {
var repository, tag string
- if len(repo) > 0 {
- named, err := reference.ParseNormalizedNamed(repo)
- repository = named.Name()
+ if len(name) > 0 {
+ named, err := reference.ParseNormalizedNamed(name)
if err != nil {
return nil, err
}
+ repository = named.Name()
if ref, ok := named.(reference.NamedTagged); ok {
tag = ref.Tag()
} else if ref, ok := named.(reference.Canonical); ok {
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-11-07 13:45:49 +0000