Merge pull request #20 from rlankfo/logging

remove dependency on github.com/prometheus/common/log

basic_auth.go

@@ -17,11 +17,11 @@ package exporter_shared
 import (
 	"crypto/subtle"
 	"io/ioutil"
+	"log"
 	"net/http"
 	"os"
 	"strings"
 
-	"github.com/prometheus/common/log"
 	"gopkg.in/alecthomas/kingpin.v2"
 	"gopkg.in/yaml.v2"
 )
@@ -88,7 +88,7 @@ func (h *basicAuthHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 func authHandler(handler http.Handler) http.Handler {
 	auth := readBasicAuth()
 	if auth.Username != "" && auth.Password != "" {
-		log.Infoln("HTTP Basic authentication is enabled.")
+		log.Println("HTTP Basic authentication is enabled.")
 		return &basicAuthHandler{basicAuth: *auth, nextHandler: handler}
 	}
 

go.mod

@@ -3,16 +3,9 @@ module github.com/percona/exporter_shared
 go 1.12
 
 require (
-	github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751 // indirect
-	github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4 // indirect
-	github.com/beorn7/perks v1.0.1 // indirect
-	github.com/golang/protobuf v1.3.2 // indirect
-	github.com/prometheus/client_golang v0.9.2
-	github.com/prometheus/client_model v0.0.0-20190129233127-fd36f4220a90
-	github.com/prometheus/common v0.2.0
-	github.com/sirupsen/logrus v1.4.2 // indirect
-	github.com/stretchr/testify v1.3.0 // indirect
-	golang.org/x/sys v0.0.0-20190801041406-cbf593c0f2f3 // indirect
+	github.com/prometheus/client_golang v1.11.0
+	github.com/prometheus/client_model v0.2.0
+	github.com/prometheus/common v0.31.1
 	gopkg.in/alecthomas/kingpin.v2 v2.2.6
-	gopkg.in/yaml.v2 v2.2.4
+	gopkg.in/yaml.v2 v2.4.0
 )