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Change some incorrect error types in proxy stores from API errors to

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distribution errors.  Fill in missing checks for mutations on a registry pull-through
cache.  Add unit tests and update documentation.

Also, give v2.ErrorCodeUnsupported an HTTP status code, previously it was
defaulting to 500, now its 405 Method Not Allowed.

Signed-off-by: Richard Scothern <richard.scothern@gmail.com>
This commit is contained in:
Richard Scothern 2015-08-11 11:00:30 -07:00
parent ed3ecfdccb
commit 43fc9a195d
7 changed files with 114 additions and 15 deletions
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65
docs/handlers/api_test.go
View file

@ -1001,6 +1001,21 @@ type testEnv struct {
builder *v2.URLBuilder
}
func newTestEnvMirror(t *testing.T, deleteEnabled bool) *testEnv {
config := configuration.Configuration{
Storage: configuration.Storage{
"inmemory": configuration.Parameters{},
"delete": configuration.Parameters{"enabled": deleteEnabled},
},
Proxy: configuration.Proxy{
RemoteURL: "http://example.com",
},
}
return newTestEnvWithConfig(t, &config)
}
func newTestEnv(t *testing.T, deleteEnabled bool) *testEnv {
config := configuration.Configuration{
Storage: configuration.Storage{
@ -1378,3 +1393,53 @@ func createRepository(env *testEnv, t *testing.T, imageName string, tag string)
"Docker-Content-Digest": []string{dgst.String()},
})
}
// Test mutation operations on a registry configured as a cache. Ensure that they return
// appropriate errors.
func TestRegistryAsCacheMutationAPIs(t *testing.T) {
deleteEnabled := true
env := newTestEnvMirror(t, deleteEnabled)
imageName := "foo/bar"
tag := "latest"
manifestURL, err := env.builder.BuildManifestURL(imageName, tag)
if err != nil {
t.Fatalf("unexpected error building base url: %v", err)
}
// Manifest upload
unsignedManifest := &manifest.Manifest{
Versioned: manifest.Versioned{
SchemaVersion: 1,
},
Name: imageName,
Tag: tag,
FSLayers: []manifest.FSLayer{},
}
resp := putManifest(t, "putting unsigned manifest", manifestURL, unsignedManifest)
checkResponse(t, "putting signed manifest to cache", resp, errcode.ErrorCodeUnsupported.Descriptor().HTTPStatusCode)
// Manifest Delete
resp, err = httpDelete(manifestURL)
checkResponse(t, "deleting signed manifest from cache", resp, errcode.ErrorCodeUnsupported.Descriptor().HTTPStatusCode)
// Blob upload initialization
layerUploadURL, err := env.builder.BuildBlobUploadURL(imageName)
if err != nil {
t.Fatalf("unexpected error building layer upload url: %v", err)
}
resp, err = http.Post(layerUploadURL, "", nil)
if err != nil {
t.Fatalf("unexpected error starting layer push: %v", err)
}
defer resp.Body.Close()
checkResponse(t, fmt.Sprintf("starting layer push to cache %v", imageName), resp, errcode.ErrorCodeUnsupported.Descriptor().HTTPStatusCode)
// Blob Delete
blobURL, err := env.builder.BuildBlobURL(imageName, digest.DigestSha256EmptyTar)
resp, err = httpDelete(blobURL)
checkResponse(t, "deleting blob from cache", resp, errcode.ErrorCodeUnsupported.Descriptor().HTTPStatusCode)
}