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Diffstat (limited to 'libpod/image/image.go')
-rw-r--r--libpod/image/image.go30
1 files changed, 19 insertions, 11 deletions
diff --git a/libpod/image/image.go b/libpod/image/image.go
index 76e46f74f..6509134ac 100644
--- a/libpod/image/image.go
+++ b/libpod/image/image.go
@@ -323,7 +323,7 @@ func (i *Image) Names() []string {
// RepoDigests returns a string array of repodigests associated with the image
func (i *Image) RepoDigests() ([]string, error) {
var repoDigests []string
- digest := i.Digest()
+ imageDigest := i.Digest()
for _, name := range i.Names() {
named, err := reference.ParseNormalizedNamed(name)
@@ -331,7 +331,7 @@ func (i *Image) RepoDigests() ([]string, error) {
return nil, err
}
- canonical, err := reference.WithDigest(reference.TrimNamed(named), digest)
+ canonical, err := reference.WithDigest(reference.TrimNamed(named), imageDigest)
if err != nil {
return nil, err
}
@@ -462,11 +462,11 @@ func getImageDigest(ctx context.Context, src types.ImageReference, sc *types.Sys
return "", err
}
defer newImg.Close()
- digest := newImg.ConfigInfo().Digest
- if err = digest.Validate(); err != nil {
+ imageDigest := newImg.ConfigInfo().Digest
+ if err = imageDigest.Validate(); err != nil {
return "", errors.Wrapf(err, "error getting config info")
}
- return "@" + digest.Hex(), nil
+ return "@" + imageDigest.Hex(), nil
}
// normalizedTag returns the canonical version of tag for use in Image.Names()
@@ -495,7 +495,9 @@ func normalizedTag(tag string) (reference.Named, error) {
// TagImage adds a tag to the given image
func (i *Image) TagImage(tag string) error {
- i.reloadImage()
+ if err := i.reloadImage(); err != nil {
+ return err
+ }
ref, err := normalizedTag(tag)
if err != nil {
return err
@@ -508,14 +510,18 @@ func (i *Image) TagImage(tag string) error {
if err := i.imageruntime.store.SetNames(i.ID(), tags); err != nil {
return err
}
- i.reloadImage()
+ if err := i.reloadImage(); err != nil {
+ return err
+ }
defer i.newImageEvent(events.Tag)
return nil
}
// UntagImage removes a tag from the given image
func (i *Image) UntagImage(tag string) error {
- i.reloadImage()
+ if err := i.reloadImage(); err != nil {
+ return err
+ }
var newTags []string
tags := i.Names()
if !util.StringInSlice(tag, tags) {
@@ -529,7 +535,9 @@ func (i *Image) UntagImage(tag string) error {
if err := i.imageruntime.store.SetNames(i.ID(), newTags); err != nil {
return err
}
- i.reloadImage()
+ if err := i.reloadImage(); err != nil {
+ return err
+ }
defer i.newImageEvent(events.Untag)
return nil
}
@@ -825,7 +833,7 @@ func (i *Image) GetLabel(ctx context.Context, label string) (string, error) {
// Annotations returns the annotations of an image
func (i *Image) Annotations(ctx context.Context) (map[string]string, error) {
- manifest, manifestType, err := i.Manifest(ctx)
+ imageManifest, manifestType, err := i.Manifest(ctx)
if err != nil {
return nil, err
}
@@ -833,7 +841,7 @@ func (i *Image) Annotations(ctx context.Context) (map[string]string, error) {
switch manifestType {
case ociv1.MediaTypeImageManifest:
var m ociv1.Manifest
- if err := json.Unmarshal(manifest, &m); err == nil {
+ if err := json.Unmarshal(imageManifest, &m); err == nil {
for k, v := range m.Annotations {
annotations[k] = v
}