Compare the local digest and the remote digest when pull by tag
Use HEAD request (ManifestExist) instead of GET request (GetManifest) to avoid been throttled
For manifest list, it can avoid GET request because cached manifest list maybe different with the original manifest list
Make RemoteInterface public
Fixes#13112
Signed-off-by: stonezdj <stonezdj@gmail.com>
When the remote repo is offline or network issue or credential issue, fall back to local repo.
Fixes#12853
Signed-off-by: stonezdj <stonezdj@gmail.com>
Return 403 when trying to push artifacts into the proxy cache project to avoid the retrying in the docker client
fixes#12731
Signed-off-by: Wenkai Yin <yinw@vmware.com>
When to call,
~~~ REQUEST ~~~
GET /v2/conformance/testrepo/manifests/.INVALID_MANIFEST_NAME
Per OCI distribution spec, it has to return 404, instead of 400 (project name required)
Signed-off-by: wang yan <wangyan@vmware.com>