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Code Releases Activity

Adds cross-repository blob pushing behavior

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Tracks source repository information for each blob in the blobsum
service, which is then used to attempt to mount blobs from another
repository when pushing instead of having to re-push blobs to the same
registry.

Signed-off-by: Brian Bland <brian.bland@docker.com>
This commit is contained in:
Brian Bland 2016-01-05 14:17:42 -08:00
parent 9c9a1d1b4b
commit 7289c7218e
14 changed files with 335 additions and 42 deletions
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2
migrate/v1/migratev1.go
View file

@ -477,7 +477,7 @@ func migrateImage(id, root string, ls graphIDRegistrar, is image.Store, ms metad
dgst, err := digest.ParseDigest(string(checksum))
if err == nil {
blobSumService := metadata.NewBlobSumService(ms)
blobSumService.Add(layer.DiffID(), dgst)
blobSumService.Add(layer.DiffID(), metadata.BlobSum{Digest: dgst})
}
}
_, err = ls.Release(layer)

6
migrate/v1/migratev1_test.go
View file

@ -216,9 +216,9 @@ func TestMigrateImages(t *testing.T) {
t.Fatal(err)
}
expectedBlobsums := []digest.Digest{
"sha256:55dc925c23d1ed82551fd018c27ac3ee731377b6bad3963a2a4e76e753d70e57",
"sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4",
expectedBlobsums := []metadata.BlobSum{
{Digest: digest.Digest("sha256:55dc925c23d1ed82551fd018c27ac3ee731377b6bad3963a2a4e76e753d70e57")},
{Digest: digest.Digest("sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4")},
}
if !reflect.DeepEqual(expectedBlobsums, blobsums) {