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Diffstat (limited to 'libpod/image/pull.go')
-rw-r--r--libpod/image/pull.go61
1 files changed, 36 insertions, 25 deletions
diff --git a/libpod/image/pull.go b/libpod/image/pull.go
index b7b347475..51a4f6bca 100644
--- a/libpod/image/pull.go
+++ b/libpod/image/pull.go
@@ -63,6 +63,16 @@ type pullGoal struct {
searchedRegistries []string // The list of search registries used; set only if usedSearchRegistries
}
+// singlePullRefPairGoal returns a no-frills pull goal for the specified reference pair.
+func singlePullRefPairGoal(rp pullRefPair) *pullGoal {
+ return &pullGoal{
+ refPairs: []pullRefPair{rp},
+ pullAllPairs: false, // Does not really make a difference.
+ usedSearchRegistries: false,
+ searchedRegistries: nil,
+ }
+}
+
// pullRefName records a prepared source reference and a destination name to pull.
type pullRefName struct {
image string
@@ -87,7 +97,7 @@ func singlePullRefNameGoal(rn pullRefName) *pullGoalNames {
}
}
-func getPullRefName(srcRef types.ImageReference, destName string) pullRefName {
+func (ir *Runtime) getPullRefPair(srcRef types.ImageReference, destName string) (pullRefPair, error) {
imgPart, err := decompose(destName)
if err == nil && !imgPart.hasRegistry {
// If the image doesn't have a registry, set it as the default repo
@@ -100,22 +110,24 @@ func getPullRefName(srcRef types.ImageReference, destName string) pullRefName {
if srcRef.DockerReference() != nil {
reference = srcRef.DockerReference().String()
}
- return pullRefName{
- image: destName,
- srcRef: srcRef,
- dstName: reference,
+ destRef, err := is.Transport.ParseStoreReference(ir.store, reference)
+ if err != nil {
+ return pullRefPair{}, errors.Wrapf(err, "error parsing dest reference name %#v", destName)
}
+ return pullRefPair{
+ image: destName,
+ srcRef: srcRef,
+ dstRef: destRef,
+ }, nil
}
-// getSinglePullRefNameGoal calls getPullRefName with the specified parameters, and returns a single-pair goal for the return value.
-func (ir *Runtime) getSinglePullRefNameGoal(srcRef types.ImageReference, destName string) (*pullGoal, error) {
- rn := getPullRefName(srcRef, destName)
- goalNames := singlePullRefNameGoal(rn)
- goal, err := ir.pullGoalFromGoalNames(goalNames)
+// getSinglePullRefPairGoal calls getPullRefPair with the specified parameters, and returns a single-pair goal for the return value.
+func (ir *Runtime) getSinglePullRefPairGoal(srcRef types.ImageReference, destName string) (*pullGoal, error) {
+ rp, err := ir.getPullRefPair(srcRef, destName)
if err != nil {
return nil, err
}
- return &goal, nil
+ return singlePullRefPairGoal(rp), nil
}
// pullGoalFromImageReference returns a pull goal for a single ImageReference, depending on the used transport.
@@ -140,7 +152,7 @@ func (ir *Runtime) pullGoalFromImageReference(ctx context.Context, srcRef types.
if err != nil {
return nil, err
}
- return ir.getSinglePullRefNameGoal(srcRef, reference)
+ return ir.getSinglePullRefPairGoal(srcRef, reference)
}
if len(manifest[0].RepoTags) == 0 {
@@ -149,25 +161,24 @@ func (ir *Runtime) pullGoalFromImageReference(ctx context.Context, srcRef types.
if err != nil {
return nil, err
}
- return ir.getSinglePullRefNameGoal(srcRef, digest)
+ return ir.getSinglePullRefPairGoal(srcRef, digest)
}
// Need to load in all the repo tags from the manifest
- res := []pullRefName{}
+ res := []pullRefPair{}
for _, dst := range manifest[0].RepoTags {
- pullInfo := getPullRefName(srcRef, dst)
+ pullInfo, err := ir.getPullRefPair(srcRef, dst)
+ if err != nil {
+ return nil, err
+ }
res = append(res, pullInfo)
}
- goal, err := ir.pullGoalFromGoalNames(&pullGoalNames{
- refNames: res,
+ return &pullGoal{
+ refPairs: res,
pullAllPairs: true,
usedSearchRegistries: false,
searchedRegistries: nil,
- })
- if err != nil {
- return nil, err
- }
- return &goal, nil
+ }, nil
case OCIArchive:
// retrieve the manifest from index.json to access the image name
@@ -187,7 +198,7 @@ func (ir *Runtime) pullGoalFromImageReference(ctx context.Context, srcRef types.
} else {
dest = manifest.Annotations["org.opencontainers.image.ref.name"]
}
- return ir.getSinglePullRefNameGoal(srcRef, dest)
+ return ir.getSinglePullRefPairGoal(srcRef, dest)
case DirTransport:
path := srcRef.StringWithinTransport()
@@ -198,10 +209,10 @@ func (ir *Runtime) pullGoalFromImageReference(ctx context.Context, srcRef types.
// so docker.io isn't prepended, and the path becomes the repository
image = DefaultLocalRepo + image
}
- return ir.getSinglePullRefNameGoal(srcRef, image)
+ return ir.getSinglePullRefPairGoal(srcRef, image)
default:
- return ir.getSinglePullRefNameGoal(srcRef, imgName)
+ return ir.getSinglePullRefPairGoal(srcRef, imgName)
}
}