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contrib/podex: add http status code handling

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This commit is contained in:
Johan Euphrosine 2015-02-26 13:30:48 -08:00
parent bdaaa0f143
commit 478257a259
1 changed files with 5 additions and 1 deletions
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6
contrib/podex/podex.go
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@ -262,8 +262,12 @@ func getImageMetadata(host, namespace, repo, tag string) (*imageMetadata, error)
req.Header.Add("X-Docker-Token", "true")
resp, err := http.DefaultClient.Do(req)
if err != nil {
return nil, fmt.Errorf("error getting X-Docker-Token from index.docker.io: %v", err)
return nil, fmt.Errorf("error making request to %q: %v", host, err)
}
if resp.StatusCode != 200 {
return nil, fmt.Errorf("error getting X-Docker-Token from %s: %q", host, resp.Status)
}
endpoints := resp.Header.Get("X-Docker-Endpoints")
token := resp.Header.Get("X-Docker-Token")
req, err = http.NewRequest("GET", fmt.Sprintf("https://%s/v1/repositories/%s/%s/tags/%s", endpoints, namespace, repo, tag), nil)