diff --git a/config/resources/manager/manager.yaml b/config/resources/manager/manager.yaml index 41d9a1a7f..eaec4df6c 100644 --- a/config/resources/manager/manager.yaml +++ b/config/resources/manager/manager.yaml @@ -23,6 +23,18 @@ spec: image: packet-controller imagePullPolicy: IfNotPresent name: manager + ports: + - containerPort: 9440 + name: healthz + protocol: TCP + readinessProbe: + httpGet: + path: /readyz + port: healthz + livenessProbe: + httpGet: + path: /healthz + port: healthz resources: limits: cpu: 100m diff --git a/main.go b/main.go index c4ed2b613..c800fda88 100644 --- a/main.go +++ b/main.go @@ -24,6 +24,7 @@ import ( _ "k8s.io/client-go/plugin/pkg/client/auth/gcp" "k8s.io/client-go/tools/record" ctrl "sigs.k8s.io/controller-runtime" + "sigs.k8s.io/controller-runtime/pkg/healthz" "sigs.k8s.io/controller-runtime/pkg/log/zap" packet "sigs.k8s.io/cluster-api-provider-packet/pkg/cloud/packet" @@ -47,12 +48,25 @@ func init() { } func main() { - var metricsAddr string - var enableLeaderElection bool + + var ( + metricsAddr string + healthAddr string + enableLeaderElection bool + ) + flag.StringVar(&metricsAddr, "metrics-addr", ":8080", "The address the metric endpoint binds to.") + flag.BoolVar(&enableLeaderElection, "enable-leader-election", false, "Enable leader election for controller manager. "+ "Enabling this will ensure there is only one active controller manager.") + + flag.StringVar(&healthAddr, + "health-addr", + ":9440", + "The address the health endpoint binds to.", + ) + flag.Parse() ctrl.SetLogger(zap.New(zap.UseDevMode(true))) @@ -64,12 +78,13 @@ func main() { }) mgr, err := ctrl.NewManager(ctrl.GetConfigOrDie(), ctrl.Options{ - Scheme: scheme, - MetricsBindAddress: metricsAddr, - Port: 9443, - EventBroadcaster: broadcaster, - LeaderElection: enableLeaderElection, - LeaderElectionID: "cad3ba79.cluster.x-k8s.io", + Scheme: scheme, + MetricsBindAddress: metricsAddr, + Port: 9443, + EventBroadcaster: broadcaster, + LeaderElection: enableLeaderElection, + LeaderElectionID: "cad3ba79.cluster.x-k8s.io", + HealthProbeBindAddress: healthAddr, }) if err != nil { setupLog.Error(err, "unable to start manager") @@ -105,6 +120,16 @@ 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")