127 lines
4.1 KiB
Go
127 lines
4.1 KiB
Go
/*
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Copyright 2020 The Flux CD contributors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package main
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import (
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"flag"
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"os"
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"time"
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"k8s.io/apimachinery/pkg/runtime"
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clientgoscheme "k8s.io/client-go/kubernetes/scheme"
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_ "k8s.io/client-go/plugin/pkg/client/auth/gcp"
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ctrl "sigs.k8s.io/controller-runtime"
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kustomizev1 "github.com/fluxcd/kustomize-controller/api/v1alpha1"
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"github.com/fluxcd/kustomize-controller/controllers"
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"github.com/fluxcd/pkg/logger"
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"github.com/fluxcd/pkg/recorder"
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sourcev1 "github.com/fluxcd/source-controller/api/v1alpha1"
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// +kubebuilder:scaffold:imports
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)
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var (
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scheme = runtime.NewScheme()
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setupLog = ctrl.Log.WithName("setup")
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)
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func init() {
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_ = clientgoscheme.AddToScheme(scheme)
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_ = sourcev1.AddToScheme(scheme)
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_ = kustomizev1.AddToScheme(scheme)
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// +kubebuilder:scaffold:scheme
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}
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func main() {
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var (
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metricsAddr string
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eventsAddr string
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enableLeaderElection bool
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concurrent int
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requeueDependency time.Duration
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logLevel string
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logJSON bool
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)
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flag.StringVar(&metricsAddr, "metrics-addr", ":8080", "The address the metric endpoint binds to.")
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flag.StringVar(&eventsAddr, "events-addr", "", "The address of the events receiver.")
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flag.BoolVar(&enableLeaderElection, "enable-leader-election", false,
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"Enable leader election for controller manager. "+
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"Enabling this will ensure there is only one active controller manager.")
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flag.IntVar(&concurrent, "concurrent", 4, "The number of concurrent kustomize reconciles.")
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flag.DurationVar(&requeueDependency, "requeue-dependency", 30*time.Second, "The interval at which failing dependencies are reevaluated.")
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flag.StringVar(&logLevel, "log-level", "info", "Set logging level. Can be debug, info or error.")
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flag.BoolVar(&logJSON, "log-json", false, "Set logging to JSON format.")
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flag.Parse()
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ctrl.SetLogger(logger.NewLogger(logLevel, logJSON))
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var eventRecorder *recorder.EventRecorder
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if eventsAddr != "" {
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if er, err := recorder.NewEventRecorder(eventsAddr, "kustomize-controller"); err != nil {
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setupLog.Error(err, "unable to create event recorder")
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os.Exit(1)
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} else {
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eventRecorder = er
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}
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}
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mgr, err := ctrl.NewManager(ctrl.GetConfigOrDie(), ctrl.Options{
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Scheme: scheme,
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MetricsBindAddress: metricsAddr,
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Port: 9443,
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LeaderElection: enableLeaderElection,
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LeaderElectionID: "7593cc5d.fluxcd.io",
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Namespace: os.Getenv("RUNTIME_NAMESPACE"),
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})
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if err != nil {
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setupLog.Error(err, "unable to start manager")
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os.Exit(1)
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}
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if err = (&controllers.GitRepositoryWatcher{
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Client: mgr.GetClient(),
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Log: ctrl.Log.WithName("controllers").WithName(sourcev1.GitRepositoryKind),
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Scheme: mgr.GetScheme(),
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}).SetupWithManager(mgr); err != nil {
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setupLog.Error(err, "unable to create controller", "controller", "GitRepository")
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os.Exit(1)
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}
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if err = (&controllers.KustomizationReconciler{
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Client: mgr.GetClient(),
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Log: ctrl.Log.WithName("controllers").WithName(kustomizev1.KustomizationKind),
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Scheme: mgr.GetScheme(),
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EventRecorder: mgr.GetEventRecorderFor("kustomize-controller"),
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ExternalEventRecorder: eventRecorder,
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}).SetupWithManager(mgr, controllers.KustomizationReconcilerOptions{
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MaxConcurrentReconciles: concurrent,
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DependencyRequeueInterval: requeueDependency,
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}); err != nil {
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setupLog.Error(err, "unable to create controller", "controller", kustomizev1.KustomizationKind)
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os.Exit(1)
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}
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// +kubebuilder:scaffold:builder
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setupLog.Info("starting manager")
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if err := mgr.Start(ctrl.SetupSignalHandler()); err != nil {
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setupLog.Error(err, "problem running manager")
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os.Exit(1)
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}
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}
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