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expose scrape.userAgentHeader like remote.UserAgent 

Signed-off-by: Robert Fratto <robertfratto@gmail.com>
This commit is contained in:
Robert Fratto 2021-09-13 14:10:14 -04:00
parent 049b4f4f13
commit daf2887fd4
1 changed files with 2 additions and 2 deletions
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4
scrape/scrape.go
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@ -721,7 +721,7 @@ var errBodySizeLimit = errors.New("body size limit exceeded")
const acceptHeader = `application/openmetrics-text; version=0.0.1,text/plain;version=0.0.4;q=0.5,*/*;q=0.1` const acceptHeader = `application/openmetrics-text; version=0.0.1,text/plain;version=0.0.4;q=0.5,*/*;q=0.1`
var userAgentHeader = fmt.Sprintf("Prometheus/%s", version.Version) var UserAgent = fmt.Sprintf("Prometheus/%s", version.Version)
func (s *targetScraper) scrape(ctx context.Context, w io.Writer) (string, error) { func (s *targetScraper) scrape(ctx context.Context, w io.Writer) (string, error) {
if s.req == nil { if s.req == nil {
@ -731,7 +731,7 @@ func (s *targetScraper) scrape(ctx context.Context, w io.Writer) (string, error)
} }
req.Header.Add("Accept", acceptHeader) req.Header.Add("Accept", acceptHeader)
req.Header.Add("Accept-Encoding", "gzip") req.Header.Add("Accept-Encoding", "gzip")
req.Header.Set("User-Agent", userAgentHeader) req.Header.Set("User-Agent", UserAgent)
req.Header.Set("X-Prometheus-Scrape-Timeout-Seconds", strconv.FormatFloat(s.timeout.Seconds(), 'f', -1, 64)) req.Header.Set("X-Prometheus-Scrape-Timeout-Seconds", strconv.FormatFloat(s.timeout.Seconds(), 'f', -1, 64))
s.req = req s.req = req