pkg: Rename ExposeMetricsPort function to Setup

Author: lilic

pkg/metrics/metrics.go

@@ -27,8 +27,9 @@ import (
 	v1 "k8s.io/api/core/v1"
 )
 
-// ExposeMetricsPort generate a Kubernetes Service to expose metrics port
-func ExposeMetricsPort() (*v1.Service, error) {
+// Setup function registers go and process metrics, serves metrics and exposes Prometheus metrics port.
+// It also generates and returns a Kubernetes Service to expose the metrics port.
+func Setup() (*v1.Service, error) {
 	reg := NewPrometheusRegistery()
 	mux := http.NewServeMux()
 	HandlerFuncs(mux, reg)

pkg/scaffold/cmd.go

@@ -94,7 +94,7 @@ func main() {
 	}
 
 	// Create metric service and start the metrics registry
-	s, err := metrics.ExposeMetricsPort()
+	s, err := metrics.Setup()
 	if err != nil {
 		log.Println(err)
 	}

pkg/scaffold/cmd_test.go

@@ -91,7 +91,7 @@ func main() {
 	}
 
 	// Create metric service and start the metrics registry
-	s, err := metrics.ExposeMetricsPort()
+	s, err := metrics.Setup()
 	if err != nil {
 		log.Println(err)
 	}