{"action":"created","comment":{"url":"https://api.github.com/repos/openshift/origin/pulls/comments/36758767","id":36758767,"diff_hunk":"@@ -226,8 +242,112 @@ func (c *connection) getCachedRepository(name string) (*repository, error) {\n \treturn repo, nil\n }\n \n-func (c *connection) getRepository(name string) (*repository, error) {\n+func (c *connection) checkV2() (bool, error) {\n+\tbase := c.url\n+\tbase.Path = path.Join(base.Path, \"v2\")\n+\treq, err := http.NewRequest(\"GET\", base.String(), nil)\n+\tif err != nil {\n+\t\treturn false, fmt.Errorf(\"error creating request: %v\", err)\n+\t}\n+\tresp, err := c.client.Do(req)\n+\tif err != nil {\n+\t\t// if we tried https and were rejected, try http\n+\t\tif c.url.Scheme == \"https\" && c.allowInsecure {\n+\t\t\tglog.V(4).Infof(\"Failed to get https, trying http: %v\", err)\n+\t\t\tc.url.Scheme = \"http\"\n+\t\t\treturn c.checkV2()\n+\t\t}\n+\t\treturn false, convertConnectionError(c.url.String(), fmt.Errorf(\"error checking for V2 registry at %s: %v\", base.String(), err))\n+\t}\n+\tdefer resp.Body.Close()\n+\n+\tswitch code := resp.StatusCode; {\n+\tcase code == http.StatusUnauthorized:\n+\t\t// handle auth challenges on individual repositories\n+\tcase code == http.StatusNotFound:\n+\t\tfallthrough\n+\tcase code >= 300 || resp.StatusCode < 200:\n+\t\treturn false, nil\n+\t}\n+\t// TODO: check Docker-Distribution-API-Version?\n+\treturn true, nil\n+}\n+\n+func parseAuthChallenge(header string) (map[string]string, bool) {\n+\theader = strings.ToLower(header)\n+\tif !strings.HasPrefix(header, \"bearer \") {","path":"pkg/dockerregistry/client.go","position":198,"original_position":198,"commit_id":"aed85d4d921ea87e2ca36426112122de67b72f62","original_commit_id":"aed85d4d921ea87e2ca36426112122de67b72f62","user":{"login":"liggitt","id":980082,"avatar_url":"https://avatars.githubusercontent.com/u/980082?v=3","gravatar_id":"","url":"https://api.github.com/users/liggitt","html_url":"https://github.com/liggitt","followers_url":"https://api.github.com/users/liggitt/followers","following_url":"https://api.github.com/users/liggitt/following{/other_user}","gists_url":"https://api.github.com/users/liggitt/gists{/gist_id}","starred_url":"https://api.github.com/users/liggitt/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/liggitt/subscriptions","organizations_url":"https://api.github.com/users/liggitt/orgs","repos_url":"https://api.github.com/users/liggitt/repos","events_url":"https://api.github.com/users/liggitt/events{/privacy}","received_events_url":"https://api.github.com/users/liggitt/received_events","type":"User","site_admin":false},"body":"should 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