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Remove tarsum support for digest package

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tarsum is not actually used by the registry. Remove support for it.

Convert numerous uses in unit tests to SHA256.

Update docs to remove mentions of tarsums (which were often inaccurate).

Remove tarsum dependency.

Signed-off-by: Aaron Lehmann <aaron.lehmann@docker.com>
This commit is contained in:
Aaron Lehmann 2015-12-15 17:18:13 -08:00
parent 58232e50cf
commit a077202f88
10 changed files with 22 additions and 90 deletions
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13
docs/storage/blob_test.go
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@ -20,16 +20,11 @@ import (
// TestSimpleBlobUpload covers the blob upload process, exercising common
// error paths that might be seen during an upload.
func TestSimpleBlobUpload(t *testing.T) {
randomDataReader, tarSumStr, err := testutil.CreateRandomTarFile()
randomDataReader, dgst, err := testutil.CreateRandomTarFile()
if err != nil {
t.Fatalf("error creating random reader: %v", err)
}
dgst := digest.Digest(tarSumStr)
if err != nil {
t.Fatalf("error allocating upload store: %v", err)
}
ctx := context.Background()
imageName := "foo/bar"
driver := inmemory.New()
@ -225,13 +220,11 @@ func TestSimpleBlobRead(t *testing.T) {
}
bs := repository.Blobs(ctx)
randomLayerReader, tarSumStr, err := testutil.CreateRandomTarFile() // TODO(stevvooe): Consider using just a random string.
randomLayerReader, dgst, err := testutil.CreateRandomTarFile() // TODO(stevvooe): Consider using just a random string.
if err != nil {
t.Fatalf("error creating random data: %v", err)
}
dgst := digest.Digest(tarSumStr)
// Test for existence.
desc, err := bs.Stat(ctx, dgst)
if err != distribution.ErrBlobUnknown {
@ -358,7 +351,7 @@ func simpleUpload(t *testing.T, bs distribution.BlobIngester, blob []byte, expec
if dgst != expectedDigest {
// sanity check on zero digest
t.Fatalf("digest not as expected: %v != %v", dgst, digest.DigestTarSumV1EmptyTar)
t.Fatalf("digest not as expected: %v != %v", dgst, expectedDigest)
}
desc, err := wr.Commit(ctx, distribution.Descriptor{Digest: dgst})