add /metrics endpoint

maxbischoff · maxbischoff · commit 657e242e1a7a · 2025-03-19T17:11:43.000+01:00
diff --git a/cmd/webhook/main.go b/cmd/webhook/main.go
@@ -8,6 +8,8 @@ import (
 
 	"external-dns-openstack-webhook/internal/designate/provider"
 
+	"github.com/prometheus/client_golang/prometheus/promhttp"
+
 	"sigs.k8s.io/external-dns/endpoint"
 	"sigs.k8s.io/external-dns/provider/webhook/api"
 )
@@ -29,6 +31,7 @@ func main() {
 			w.WriteHeader(http.StatusInternalServerError)
 		}
 	})
+	m.HandleFunc("/metrics", promhttp.Handler().ServeHTTP)
 
 	go func() {
 		log.Debug("Starting status server on :8080")
@@ -47,7 +50,6 @@ func main() {
 		}
 	}()
 
-
 	epf := endpoint.NewDomainFilter([]string{})
 	dp, err := provider.NewDesignateProvider(epf, false)
 	if err != nil {

Original file line number	Diff line number	Diff line change
`@@ -8,6 +8,8 @@ import (`
`8`	`8`
`9`	`9`	`"external-dns-openstack-webhook/internal/designate/provider"`
`10`	`10`
	`11`	`+ "github.com/prometheus/client_golang/prometheus/promhttp"`
	`12`	`+`
`11`	`13`	`"sigs.k8s.io/external-dns/endpoint"`
`12`	`14`	`"sigs.k8s.io/external-dns/provider/webhook/api"`
`13`	`15`	`)`
`@@ -29,6 +31,7 @@ func main() {`
`29`	`31`	`w.WriteHeader(http.StatusInternalServerError)`
`30`	`32`	`}`
`31`	`33`	`})`
	`34`	`+ m.HandleFunc("/metrics", promhttp.Handler().ServeHTTP)`
`32`	`35`
`33`	`36`	`go func() {`
`34`	`37`	`log.Debug("Starting status server on :8080")`
`@@ -47,7 +50,6 @@ func main() {`
`47`	`50`	`}`
`48`	`51`	`}()`
`49`	`52`
`50`		`-`
`51`	`53`	`epf := endpoint.NewDomainFilter([]string{})`
`52`	`54`	`dp, err := provider.NewDesignateProvider(epf, false)`
`53`	`55`	`if err != nil {`