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Setting User-Agent header (#2447)

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This commit is contained in:
Erdem Agaoglu 2017-02-28 15:59:33 +02:00 committed by Tobias Schmidt
parent 07491c9f1b
commit 8809735d7f
1 changed files with 4 additions and 0 deletions
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4
retrieval/scrape.go
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@ -24,6 +24,7 @@ import (
"github.com/prometheus/common/expfmt" "github.com/prometheus/common/expfmt"
"github.com/prometheus/common/log" "github.com/prometheus/common/log"
"github.com/prometheus/common/model" "github.com/prometheus/common/model"
"github.com/prometheus/common/version"
"golang.org/x/net/context" "golang.org/x/net/context"
"golang.org/x/net/context/ctxhttp" "golang.org/x/net/context/ctxhttp"
@ -286,12 +287,15 @@ type targetScraper struct {
const acceptHeader = `application/vnd.google.protobuf;proto=io.prometheus.client.MetricFamily;encoding=delimited;q=0.7,text/plain;version=0.0.4;q=0.3,*/*;q=0.1` const acceptHeader = `application/vnd.google.protobuf;proto=io.prometheus.client.MetricFamily;encoding=delimited;q=0.7,text/plain;version=0.0.4;q=0.3,*/*;q=0.1`
var userAgentHeader = fmt.Sprintf("Prometheus/%s", version.Version)
func (s *targetScraper) scrape(ctx context.Context, ts time.Time) (model.Samples, error) { func (s *targetScraper) scrape(ctx context.Context, ts time.Time) (model.Samples, error) {
req, err := http.NewRequest("GET", s.URL().String(), nil) req, err := http.NewRequest("GET", s.URL().String(), nil)
if err != nil { if err != nil {
return nil, err return nil, err
} }
req.Header.Add("Accept", acceptHeader) req.Header.Add("Accept", acceptHeader)
req.Header.Set("User-Agent", userAgentHeader)
resp, err := ctxhttp.Do(ctx, s.client, req) resp, err := ctxhttp.Do(ctx, s.client, req)
if err != nil { if err != nil {