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-rw-r--r--libpod/image/image.go55
1 files changed, 43 insertions, 12 deletions
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,