diff options
Diffstat (limited to 'libpod')
-rw-r--r-- | libpod/image/pull.go | 52 |
1 files changed, 26 insertions, 26 deletions
diff --git a/libpod/image/pull.go b/libpod/image/pull.go index c9bcb19e5..bf5b97ab3 100644 --- a/libpod/image/pull.go +++ b/libpod/image/pull.go @@ -50,14 +50,14 @@ var ( DefaultLocalRepo = "localhost" ) -// pullStruct records a pair of prepared image references to try to pull (if not DockerArchive) or to pull all (if DockerArchive) -type pullStruct struct { +// pullRefPair records a pair of prepared image references to try to pull (if not DockerArchive) or to pull all (if DockerArchive) +type pullRefPair struct { image string srcRef types.ImageReference dstRef types.ImageReference } -func (ir *Runtime) getPullStruct(srcRef types.ImageReference, destName string) (*pullStruct, error) { +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 @@ -74,16 +74,16 @@ func (ir *Runtime) getPullStruct(srcRef types.ImageReference, destName string) ( if err != nil { return nil, errors.Wrapf(err, "error parsing dest reference name") } - return &pullStruct{ + return &pullRefPair{ image: destName, srcRef: srcRef, dstRef: destRef, }, nil } -// returns a list of pullStruct with the srcRef and DstRef based on the transport being used -func (ir *Runtime) getPullListFromRef(ctx context.Context, srcRef types.ImageReference, imgName string, sc *types.SystemContext) ([]*pullStruct, error) { - var pullStructs []*pullStruct +// returns a list of pullRefPair with the srcRef and DstRef based on the transport being used +func (ir *Runtime) getPullListFromRef(ctx context.Context, srcRef types.ImageReference, imgName string, sc *types.SystemContext) ([]*pullRefPair, error) { + var pullRefPairs []*pullRefPair splitArr := strings.Split(imgName, ":") archFile := splitArr[len(splitArr)-1] @@ -105,11 +105,11 @@ func (ir *Runtime) getPullListFromRef(ctx context.Context, srcRef types.ImageRef if err != nil { return nil, err } - pullInfo, err := ir.getPullStruct(srcRef, reference) + pullInfo, err := ir.getPullRefPair(srcRef, reference) if err != nil { return nil, err } - pullStructs = append(pullStructs, pullInfo) + pullRefPairs = append(pullRefPairs, pullInfo) } else { var dest []string if len(manifest[0].RepoTags) > 0 { @@ -124,11 +124,11 @@ func (ir *Runtime) getPullListFromRef(ctx context.Context, srcRef types.ImageRef } // Need to load in all the repo tags from the manifest for _, dst := range dest { - pullInfo, err := ir.getPullStruct(srcRef, dst) + pullInfo, err := ir.getPullRefPair(srcRef, dst) if err != nil { return nil, err } - pullStructs = append(pullStructs, pullInfo) + pullRefPairs = append(pullRefPairs, pullInfo) } } } else if srcRef.Transport().Name() == OCIArchive { @@ -149,11 +149,11 @@ func (ir *Runtime) getPullListFromRef(ctx context.Context, srcRef types.ImageRef } else { dest = manifest.Annotations["org.opencontainers.image.ref.name"] } - pullInfo, err := ir.getPullStruct(srcRef, dest) + pullInfo, err := ir.getPullRefPair(srcRef, dest) if err != nil { return nil, err } - pullStructs = append(pullStructs, pullInfo) + pullRefPairs = append(pullRefPairs, pullInfo) } else if srcRef.Transport().Name() == DirTransport { // supports pull from a directory image := splitArr[1] @@ -163,19 +163,19 @@ func (ir *Runtime) getPullListFromRef(ctx context.Context, srcRef types.ImageRef // so docker.io isn't prepended, and the path becomes the repository image = DefaultLocalRepo + image } - pullInfo, err := ir.getPullStruct(srcRef, image) + pullInfo, err := ir.getPullRefPair(srcRef, image) if err != nil { return nil, err } - pullStructs = append(pullStructs, pullInfo) + pullRefPairs = append(pullRefPairs, pullInfo) } else { - pullInfo, err := ir.getPullStruct(srcRef, imgName) + pullInfo, err := ir.getPullRefPair(srcRef, imgName) if err != nil { return nil, err } - pullStructs = append(pullStructs, pullInfo) + pullRefPairs = append(pullRefPairs, pullInfo) } - return pullStructs, nil + return pullRefPairs, nil } // pullImage pulls an image from configured registries @@ -183,19 +183,19 @@ func (ir *Runtime) getPullListFromRef(ctx context.Context, srcRef types.ImageRef // pulled. func (i *Image) pullImage(ctx context.Context, writer io.Writer, authfile, signaturePolicyPath string, signingOptions SigningOptions, dockerOptions *DockerRegistryOptions, forceSecure bool) ([]string, error) { // pullImage copies the image from the source to the destination - var pullStructs []*pullStruct + var pullRefPairs []*pullRefPair sc := GetSystemContext(signaturePolicyPath, authfile, false) srcRef, err := alltransports.ParseImageName(i.InputName) if err != nil { // could be trying to pull from registry with short name - pullStructs, err = i.createNamesToPull() + pullRefPairs, err = i.createNamesToPull() if err != nil { return nil, errors.Wrap(err, "error getting default registries to try") } } else { - pullStructs, err = i.imageruntime.getPullListFromRef(ctx, srcRef, i.InputName, sc) + pullRefPairs, err = i.imageruntime.getPullListFromRef(ctx, srcRef, i.InputName, sc) if err != nil { - return nil, errors.Wrapf(err, "error getting pullStruct info to pull image %q", i.InputName) + return nil, errors.Wrapf(err, "error getting pullRefPair info to pull image %q", i.InputName) } } policyContext, err := getPolicyContext(sc) @@ -209,7 +209,7 @@ func (i *Image) pullImage(ctx context.Context, writer io.Writer, authfile, signa return nil, err } var images []string - for _, imageInfo := range pullStructs { + for _, imageInfo := range pullRefPairs { copyOptions := getCopyOptions(writer, signaturePolicyPath, dockerOptions, nil, signingOptions, authfile, "", false, nil) if strings.HasPrefix(DockerTransport, imageInfo.srcRef.Transport().Name()) { imgRef, err := reference.Parse(imageInfo.srcRef.DockerReference().String()) @@ -266,7 +266,7 @@ type nameToPull struct { // createNamesToPull looks at a decomposed image and determines the possible // images names to try pulling in combination with the registries.conf file as well -func (i *Image) createNamesToPull() ([]*pullStruct, error) { +func (i *Image) createNamesToPull() ([]*pullRefPair, error) { var ( pullNames []*nameToPull imageName string @@ -322,13 +322,13 @@ func (i *Image) createNamesToPull() ([]*pullStruct, error) { } // Here we construct the destination references - res := make([]*pullStruct, len(pullNames)) + res := make([]*pullRefPair, len(pullNames)) for j, pStruct := range pullNames { destRef, err := is.Transport.ParseStoreReference(i.imageruntime.store, pStruct.dstName) if err != nil { return nil, errors.Wrapf(err, "error parsing dest reference name") } - res[j] = &pullStruct{ + res[j] = &pullRefPair{ image: pStruct.image, srcRef: pStruct.srcRef, dstRef: destRef, |