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routes: support resumable pull

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Some embedded clients use the "Range" header for blob pulls in order to
resume downloads.

Signed-off-by: Ramkumar Chinchani <rchincha@cisco.com>
This commit is contained in:
Ramkumar Chinchani
2022-08-30 22:12:10 +00:00
committed by Ramkumar Chinchani
parent 7912b6a3fb
commit 90c8390c29
10 changed files with 723 additions and 27 deletions
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pkg/test/mocks/image_store_mock.go
+18 -7
View File
@@ -30,13 +30,15 @@ type MockedImageStore struct {
DeleteBlobUploadFn func(repo string, uuid string) error
BlobPathFn func(repo string, digest digest.Digest) string
CheckBlobFn func(repo string, digest string) (bool, int64, error)
GetBlobFn func(repo string, digest string, mediaType string) (io.ReadCloser, int64, error)
DeleteBlobFn func(repo string, digest string) error
GetIndexContentFn func(repo string) ([]byte, error)
GetBlobContentFn func(repo, digest string) ([]byte, error)
GetReferrersFn func(repo, digest string, mediaType string) ([]artifactspec.Descriptor, error)
URLForPathFn func(path string) (string, error)
RunGCRepoFn func(repo string)
GetBlobPartialFn func(repo string, digest string, mediaType string, from, to int64,
) (io.ReadCloser, int64, int64, error)
GetBlobFn func(repo string, digest string, mediaType string) (io.ReadCloser, int64, error)
DeleteBlobFn func(repo string, digest string) error
GetIndexContentFn func(repo string) ([]byte, error)
GetBlobContentFn func(repo, digest string) ([]byte, error)
GetReferrersFn func(repo, digest string, mediaType string) ([]artifactspec.Descriptor, error)
URLForPathFn func(path string) (string, error)
RunGCRepoFn func(repo string)
}
func (is MockedImageStore) Lock(t *time.Time) {
@@ -230,6 +232,15 @@ func (is MockedImageStore) CheckBlob(repo string, digest string) (bool, int64, e
return true, 0, nil
}
func (is MockedImageStore) GetBlobPartial(repo string, digest string, mediaType string, from, to int64,
) (io.ReadCloser, int64, int64, error) {
if is.GetBlobPartialFn != nil {
return is.GetBlobPartialFn(repo, digest, mediaType, from, to)
}
return io.NopCloser(&io.LimitedReader{}), 0, 0, nil
}
func (is MockedImageStore) GetBlob(repo string, digest string, mediaType string) (io.ReadCloser, int64, error) {
if is.GetBlobFn != nil {
return is.GetBlobFn(repo, digest, mediaType)