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lib/promscrape: handle connection reset when targets responds with http redirect

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This commit is contained in:
Aliaksandr Valialkin 2020-04-28 02:13:02 +03:00
parent 3e6f29f462
commit 53740d0026
1 changed files with 0 additions and 9 deletions
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9
lib/promscrape/client.go
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@ -133,15 +133,6 @@ var (
func doRequestWithPossibleRetry(hc *fasthttp.HostClient, req *fasthttp.Request, resp *fasthttp.Response) error {
// There is no need in calling DoTimeout, since the timeout must be already set in hc.ReadTimeout.
err := hc.Do(req, resp)
if err == nil && (resp.Header.StatusCode() == 301 || resp.Header.StatusCode() == 302) {
l := string(resp.Header.Peek("Location"))
if l != "" {
req.URI().Update(l)
// only redirect once
err = hc.Do(req, resp)
}
}
if err == nil {
return nil
}