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Strip stray whitespace from bearer token file

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Apart from not trying to send a newline in a HTTP header,
this also allows Prometheus to build and pass tests with Go 1.7,
which features stricter checking of HTTP headers.
This commit is contained in:
Anders Daljord Morken 2016-08-17 15:16:24 +02:00
parent 54c0b10abb
commit 8633ac180e
1 changed files with 1 additions and 1 deletions
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2
retrieval/target.go
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@ -98,7 +98,7 @@ func newHTTPClient(cfg *config.ScrapeConfig) (*http.Client, error) {
if err != nil { if err != nil {
return nil, fmt.Errorf("unable to read bearer token file %s: %s", cfg.BearerTokenFile, err) return nil, fmt.Errorf("unable to read bearer token file %s: %s", cfg.BearerTokenFile, err)
} }
bearerToken = string(b) bearerToken = strings.TrimSpace(string(b))
} }
if len(bearerToken) > 0 { if len(bearerToken) > 0 {