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remotes/docker: allow 404 for POST /v2/token

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Signed-off-by: Akihiro Suda <suda.akihiro@lab.ntt.co.jp>
This commit is contained in:
Akihiro Suda 2017-09-06 09:18:47 +00:00
parent d0457b2213
commit aaae706067
1 changed files with 3 additions and 2 deletions
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5
remotes/docker/resolver.go
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@ -491,8 +491,9 @@ func (r *dockerBase) fetchTokenWithOAuth(ctx context.Context, to tokenOptions) (
}
defer resp.Body.Close()
if resp.StatusCode == 405 && r.username != "" {
// It would be nice if registries would implement the specifications
// Registries without support for POST may return 404 for POST /v2/token.
// As of September 2017, GCR is known to return 404.
if (resp.StatusCode == 405 && r.username != "") || resp.StatusCode == 404 {
return r.getToken(ctx, to)
} else if resp.StatusCode < 200 || resp.StatusCode >= 400 {
b, _ := ioutil.ReadAll(resp.Body)