| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package main |
| |
| import ( |
| "flag" |
| "os" |
| |
| "github.com/apache/shardingsphere-on-cloud/shardingsphere-operator/api/v1alpha1" |
| "github.com/apache/shardingsphere-on-cloud/shardingsphere-operator/pkg/controllers" |
| |
| "go.uber.org/zap/zapcore" |
| |
| // Import all Kubernetes client auth plugins (e.g. Azure, GCP, OIDC, etc.) |
| // to ensure that exec-entrypoint and run can make use of them. |
| _ "k8s.io/client-go/plugin/pkg/client/auth" |
| |
| "k8s.io/apimachinery/pkg/runtime" |
| utilruntime "k8s.io/apimachinery/pkg/util/runtime" |
| clientgoscheme "k8s.io/client-go/kubernetes/scheme" |
| ctrl "sigs.k8s.io/controller-runtime" |
| "sigs.k8s.io/controller-runtime/pkg/healthz" |
| "sigs.k8s.io/controller-runtime/pkg/log/zap" |
| //+kubebuilder:scaffold:imports |
| ) |
| |
| var ( |
| scheme = runtime.NewScheme() |
| setupLog = ctrl.Log.WithName("setup") |
| ) |
| |
| func init() { |
| utilruntime.Must(clientgoscheme.AddToScheme(scheme)) |
| |
| utilruntime.Must(v1alpha1.AddToScheme(scheme)) |
| //+kubebuilder:scaffold:scheme |
| } |
| |
| func main() { |
| var metricsAddr string |
| var enableLeaderElection bool |
| var probeAddr string |
| var webhookPort int |
| 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.BoolVar(&enableLeaderElection, "leader-elect", false, |
| "Enable leader election for controller manager. "+ |
| "Enabling this will ensure there is only one active controller manager.") |
| flag.IntVar(&webhookPort, "webhook-port", 9443, "The port the webhook binds to") |
| opts := zap.Options{ |
| Development: true, |
| TimeEncoder: zapcore.RFC3339TimeEncoder, |
| } |
| opts.BindFlags(flag.CommandLine) |
| flag.Parse() |
| |
| ctrl.SetLogger(zap.New(zap.UseFlagOptions(&opts))) |
| |
| mgr, err := ctrl.NewManager(ctrl.GetConfigOrDie(), ctrl.Options{ |
| Scheme: scheme, |
| MetricsBindAddress: metricsAddr, |
| Port: webhookPort, |
| HealthProbeBindAddress: probeAddr, |
| LeaderElection: enableLeaderElection, |
| LeaderElectionID: "0e5175ce.apache.org", |
| CertDir: "/etc/operator/certs", |
| }) |
| if err != nil { |
| setupLog.Error(err, "unable to start manager") |
| os.Exit(1) |
| } |
| |
| if err = (&controllers.ProxyReconciler{ |
| Client: mgr.GetClient(), |
| Scheme: mgr.GetScheme(), |
| }).SetupWithManager(mgr); err != nil { |
| setupLog.Error(err, "unable to create controller", "controller", "ShardingSphereProxy") |
| os.Exit(1) |
| } |
| if err = (&controllers.ProxyConfigReconciler{ |
| Client: mgr.GetClient(), |
| Scheme: mgr.GetScheme(), |
| }).SetupWithManager(mgr); err != nil { |
| setupLog.Error(err, "unable to create controller", "controller", "ShardingSphereProxyServerConfig") |
| os.Exit(1) |
| } |
| if err = (&v1alpha1.ShardingSphereProxy{}).SetupWebhookWithManager(mgr); err != nil { |
| setupLog.Error(err, "unable to create webhook", "webhook", "ShardingSphereProxy") |
| os.Exit(1) |
| } |
| //+kubebuilder:scaffold:builder |
| |
| if err := mgr.AddHealthzCheck("healthz", healthz.Ping); err != nil { |
| setupLog.Error(err, "unable to set up health check") |
| os.Exit(1) |
| } |
| if err := mgr.AddReadyzCheck("readyz", healthz.Ping); err != nil { |
| setupLog.Error(err, "unable to set up ready check") |
| os.Exit(1) |
| } |
| |
| setupLog.Info("starting operator") |
| if err := mgr.Start(ctrl.SetupSignalHandler()); err != nil { |
| setupLog.Error(err, "problem running operator") |
| os.Exit(1) |
| } |
| } |