Merge pull request openstack-k8s-operators#1479 from dprince/pprof

Add pprof-bind-address option to main.go's

Author: openshift-merge-bot[bot]

Makefile

@@ -219,22 +219,24 @@ build: generate fmt vet ## Build manager binary.
 .PHONY: run
 run: export METRICS_PORT?=8080
 run: export HEALTH_PORT?=8081
+run: export PPROF_PORT?=8082
 run: export ENABLE_WEBHOOKS?=false
 run: manifests generate fmt vet ## Run a controller from your host.
 	/bin/bash hack/clean_local_webhook.sh
 	source hack/export_related_images.sh && \
-	go run ./main.go -metrics-bind-address ":$(METRICS_PORT)" -health-probe-bind-address ":$(HEALTH_PORT)"
+		go run ./main.go -metrics-bind-address ":$(METRICS_PORT)" -health-probe-bind-address ":$(HEALTH_PORT)" -pprof-bind-address ":$(PPROF_PORT)"
 
 .PHONY: run-operator
 run-operator: export METRICS_PORT?=8080
 run-operator: export HEALTH_PORT?=8081
+run: export PPROF_PORT?=8082
 run-operator: export ENABLE_WEBHOOKS?=false
 run-operator: export BASE_BINDATA?=bindata
 run-operator: export OPERATOR_IMAGE_URL=${IMG}
 run-operator: manifests generate fmt vet ## Run a controller from your host.
 	source hack/export_related_images.sh && \
 	source hack/export_operator_related_images.sh && \
-	go run ./cmd/operator/main.go -metrics-bind-address ":$(METRICS_PORT)" -health-probe-bind-address ":$(HEALTH_PORT)"
+	go run ./cmd/operator/main.go -metrics-bind-address ":$(METRICS_PORT)" -health-probe-bind-address ":$(HEALTH_PORT)" -pprof-bind-address ":$(PPROF_PORT)"
 
 .PHONY: docker-build
 docker-build: ## Build docker image with the manager.
@@ -502,6 +504,7 @@ SKIP_CERT ?=false
 .PHONY: run-with-webhook
 run-with-webhook: export METRICS_PORT?=8080
 run-with-webhook: export HEALTH_PORT?=8081
+run-with-webhook: export PPROF_PORT?=8082
 run-with-webhook: manifests generate fmt vet ## Run a controller from your host.
 	/bin/bash hack/run_with_local_webhook.sh
 

cmd/operator/main.go

@@ -62,9 +62,11 @@ func main() {
 	var enableLeaderElection bool
 	var probeAddr string
 	var enableHTTP2 bool
+	var pprofAddr string
 	flag.BoolVar(&enableHTTP2, "enable-http2", enableHTTP2, "If HTTP/2 should be enabled for the metrics and webhook servers.")
 	flag.StringVar(&metricsAddr, "metrics-bind-address", ":8080", "The address the metric endpoint binds to.")
 	flag.StringVar(&probeAddr, "health-probe-bind-address", ":8081", "The address the probe endpoint binds to.")
+	flag.StringVar(&pprofAddr, "pprof-bind-address", "", "The address the pprof endpoint binds to. Set to empty to disable pprof")
 	flag.BoolVar(&enableLeaderElection, "leader-elect", false,
 		"Enable leader election for controller manager. "+
 			"Enabling this will ensure there is only one active controller manager.")
@@ -93,6 +95,7 @@ func main() {
 		Metrics: metricsserver.Options{
 			BindAddress: metricsAddr,
 		},
+		PprofBindAddress:       pprofAddr,
 		HealthProbeBindAddress: probeAddr,
 		LeaderElection:         enableLeaderElection,
 		LeaderElectionID:       "20ca801f.openstack.org",

hack/run_with_local_webhook.sh

@@ -402,4 +402,4 @@ if [ -n "${CSV_NAME}" ]; then
 fi
 
 source hack/export_related_images.sh && \
-go run ./main.go -metrics-bind-address ":${METRICS_PORT}" -health-probe-bind-address ":${HEALTH_PORT}"
+go run ./main.go -metrics-bind-address ":${METRICS_PORT}" -health-probe-bind-address ":${HEALTH_PORT}" -pprof-bind-address ":${PPROF_PORT}"

main.go

@@ -139,10 +139,12 @@ func main() {
 	var metricsAddr string
 	var enableLeaderElection bool
 	var probeAddr string
+	var pprofAddr string
 	var enableHTTP2 bool
 	flag.BoolVar(&enableHTTP2, "enable-http2", enableHTTP2, "If HTTP/2 should be enabled for the metrics and webhook servers.")
 	flag.StringVar(&metricsAddr, "metrics-bind-address", ":8080", "The address the metric endpoint binds to.")
 	flag.StringVar(&probeAddr, "health-probe-bind-address", ":8081", "The address the probe endpoint binds to.")
+	flag.StringVar(&pprofAddr, "pprof-bind-address", "", "The address the pprof endpoint binds to. Set to empty to disable pprof")
 	flag.BoolVar(&enableLeaderElection, "leader-elect", false,
 		"Enable leader election for controller manager. "+
 			"Enabling this will ensure there is only one active controller manager.")
@@ -171,6 +173,7 @@ func main() {
 		Metrics: metricsserver.Options{
 			BindAddress: metricsAddr,
 		},
+		PprofBindAddress:       pprofAddr,
 		HealthProbeBindAddress: probeAddr,
 		LeaderElection:         enableLeaderElection,
 		LeaderElectionID:       "40ba705e.openstack.org",