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Fix schema1 manifest etag and docker content digest header

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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
parent c4b79bda8a
commit ae59517936
2 changed files with 41 additions and 22 deletions
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62
docs/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
docs/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
}