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Fix schema1 manifest etag and docker content digest header 

When schema2 manifests are rewritten as schema1 currently the etag and docker content digest header keep the value for the schema2 manifest.

Fixes #1444

Signed-off-by: Derek McGowan <derek@mcgstyle.net> (github: dmcgowan)
This commit is contained in:
Derek McGowan 2016-02-09 18:28:43 -08:00 committed by Richard Scothern
parent 34c3acf8a8
commit d7eb5d118a
2 changed files with 41 additions and 22 deletions
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62
registry/handlers/api_test.go
View File

@ -1378,19 +1378,28 @@ func testManifestAPISchema2(t *testing.T, env *testEnv, imageName reference.Name
}
defer resp.Body.Close()
checkResponse(t, "fetching uploaded manifest as schema1", resp, http.StatusOK)
checkHeaders(t, resp, http.Header{
"Docker-Content-Digest": []string{dgst.String()},
"ETag": []string{fmt.Sprintf(`"%s"`, dgst)},
})
var fetchedSchema1Manifest schema1.SignedManifest
dec = json.NewDecoder(resp.Body)
if err := dec.Decode(&fetchedSchema1Manifest); err != nil {
t.Fatalf("error decoding fetched schema1 manifest: %v", err)
manifestBytes, err := ioutil.ReadAll(resp.Body)
if err != nil {
t.Fatalf("error reading response body: %v", err)
}
checkResponse(t, "fetching uploaded manifest as schema1", resp, http.StatusOK)
m, desc, err := distribution.UnmarshalManifest(schema1.MediaTypeManifest, manifestBytes)
if err != nil {
t.Fatalf("unexpected error unmarshalling manifest: %v", err)
}
fetchedSchema1Manifest, ok := m.(*schema1.SignedManifest)
if !ok {
t.Fatalf("expecting schema1 manifest")
}
checkHeaders(t, resp, http.Header{
"Docker-Content-Digest": []string{desc.Digest.String()},
"ETag": []string{fmt.Sprintf(`"%s"`, desc.Digest)},
})
if fetchedSchema1Manifest.Manifest.SchemaVersion != 1 {
t.Fatal("wrong schema version")
}
@ -1603,19 +1612,28 @@ func testManifestAPIManifestList(t *testing.T, env *testEnv, args manifestArgs)
}
defer resp.Body.Close()
checkResponse(t, "fetching uploaded manifest list as schema1", resp, http.StatusOK)
checkHeaders(t, resp, http.Header{
"Docker-Content-Digest": []string{dgst.String()},
"ETag": []string{fmt.Sprintf(`"%s"`, dgst)},
})
var fetchedSchema1Manifest schema1.SignedManifest
dec = json.NewDecoder(resp.Body)
if err := dec.Decode(&fetchedSchema1Manifest); err != nil {
t.Fatalf("error decoding fetched schema1 manifest: %v", err)
manifestBytes, err := ioutil.ReadAll(resp.Body)
if err != nil {
t.Fatalf("error reading response body: %v", err)
}
checkResponse(t, "fetching uploaded manifest list as schema1", resp, http.StatusOK)
m, desc, err := distribution.UnmarshalManifest(schema1.MediaTypeManifest, manifestBytes)
if err != nil {
t.Fatalf("unexpected error unmarshalling manifest: %v", err)
}
fetchedSchema1Manifest, ok := m.(*schema1.SignedManifest)
if !ok {
t.Fatalf("expecting schema1 manifest")
}
checkHeaders(t, resp, http.Header{
"Docker-Content-Digest": []string{desc.Digest.String()},
"ETag": []string{fmt.Sprintf(`"%s"`, desc.Digest)},
})
if fetchedSchema1Manifest.Manifest.SchemaVersion != 1 {
t.Fatal("wrong schema version")
}

1
registry/handlers/images.go
View File

@ -196,6 +196,7 @@ func (imh *imageManifestHandler) convertSchema2Manifest(schema2Manifest *schema2
imh.Errors = append(imh.Errors, v2.ErrorCodeManifestInvalid.WithDetail(err))
return nil, err
}
imh.Digest = digest.FromBytes(manifest.(*schema1.SignedManifest).Canonical)
return manifest, nil
}