diff --git a/config/manager/manager.yaml b/config/manager/manager.yaml index 267f8064c2..dd8391f37a 100644 --- a/config/manager/manager.yaml +++ b/config/manager/manager.yaml @@ -28,6 +28,18 @@ spec: image: controller:latest imagePullPolicy: Always name: manager + ports: + - containerPort: 9440 + name: healthz + protocol: TCP + readinessProbe: + httpGet: + path: /readyz + port: healthz + livenessProbe: + httpGet: + path: /healthz + port: healthz terminationGracePeriodSeconds: 10 tolerations: - effect: NoSchedule diff --git a/main.go b/main.go index 1844b68d2e..f5debf634b 100644 --- a/main.go +++ b/main.go @@ -26,6 +26,7 @@ import ( "sigs.k8s.io/cluster-api-provider-openstack/pkg/record" "sigs.k8s.io/controller-runtime/pkg/client/config" + "sigs.k8s.io/controller-runtime/pkg/healthz" _ "net/http/pprof" @@ -63,6 +64,7 @@ func main() { openStackClusterConcurrency int openStackMachineConcurrency int syncPeriod time.Duration + healthAddr string ) flag.StringVar( @@ -111,6 +113,12 @@ func main() { "The minimum interval at which watched resources are reconciled (e.g. 15m)", ) + flag.StringVar(&healthAddr, + "health-addr", + ":9440", + "The address the health endpoint binds to.", + ) + flag.Parse() if watchNamespace != "" { @@ -132,12 +140,13 @@ func main() { } mgr, err := ctrl.NewManager(cfg, ctrl.Options{ - Scheme: scheme, - MetricsBindAddress: metricsAddr, - LeaderElection: enableLeaderElection, - LeaderElectionID: "controller-leader-election-capo", - SyncPeriod: &syncPeriod, - Namespace: watchNamespace, + Scheme: scheme, + MetricsBindAddress: metricsAddr, + LeaderElection: enableLeaderElection, + LeaderElectionID: "controller-leader-election-capo", + SyncPeriod: &syncPeriod, + Namespace: watchNamespace, + HealthProbeBindAddress: healthAddr, }) if err != nil { setupLog.Error(err, "unable to start manager") @@ -165,6 +174,16 @@ func main() { } // +kubebuilder:scaffold:builder + if err := mgr.AddReadyzCheck("ping", healthz.Ping); err != nil { + setupLog.Error(err, "unable to create ready check") + os.Exit(1) + } + + if err := mgr.AddHealthzCheck("ping", healthz.Ping); err != nil { + setupLog.Error(err, "unable to create health check") + os.Exit(1) + } + setupLog.Info("starting manager") if err := mgr.Start(ctrl.SetupSignalHandler()); err != nil { setupLog.Error(err, "problem running manager")