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docker: set basic auth when requesting bearer token #191

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Merged
runcom merged 1 commit into from
Dec 22, 2016
Merged

docker: set basic auth when requesting bearer token #191

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17 changes: 15 additions & 2 deletions docker/docker_client.go
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Original file line number Diff line number Diff line change
Expand Up @@ -265,8 +265,21 @@ func (c *dockerClient) setupRequestAuth(req *http.Request) error {
}
chs := parseAuthHeader(res.Header)
if res.StatusCode != http.StatusUnauthorized || chs == nil || len(chs) == 0 {
// no need for bearer? wtf?
return nil
// try again one last time with Basic Auth (gcr.io for instance)
testReq2 := *req
// Do not use the body stream, or we couldn't reuse it for the "real" call later.
testReq2.Body = nil
testReq2.ContentLength = 0
testReq2.SetBasicAuth(c.username, c.password)
res, err := c.client.Do(&testReq2)
if err != nil {
return err
}
chs = parseAuthHeader(res.Header)
if res.StatusCode != http.StatusUnauthorized || chs == nil || len(chs) == 0 {
// no need for bearer? wtf?
return nil
}
}
// Arbitrarily use the first challenge, there is no reason to expect more than one.
challenge := chs[0]
Expand Down