mirror of
https://github.com/external-secrets/external-secrets.git
synced 2024-12-14 11:57:59 +00:00
111 lines
3.9 KiB
Go
111 lines
3.9 KiB
Go
/*
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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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"go.uber.org/zap/zapcore"
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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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"sigs.k8s.io/controller-runtime/pkg/controller"
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"sigs.k8s.io/controller-runtime/pkg/log/zap"
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esv1alpha1 "github.com/external-secrets/external-secrets/apis/externalsecrets/v1alpha1"
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"github.com/external-secrets/external-secrets/pkg/controllers/externalsecret"
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"github.com/external-secrets/external-secrets/pkg/controllers/secretstore"
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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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_ = esv1alpha1.AddToScheme(scheme)
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}
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func main() {
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var metricsAddr string
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var controllerClass string
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var enableLeaderElection bool
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var concurrent int
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var loglevel string
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var namespace string
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flag.StringVar(&metricsAddr, "metrics-addr", ":8080", "The address the metric endpoint binds to.")
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flag.StringVar(&controllerClass, "controller-class", "default", "the controller is instantiated with a specific controller name and filters ES based on this property")
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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", 1, "The number of concurrent ExternalSecret reconciles.")
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flag.StringVar(&loglevel, "loglevel", "info", "loglevel to use, one of: debug, info, warn, error, dpanic, panic, fatal")
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flag.StringVar(&namespace, "namespace", "", "watch external secrets scoped in the provided namespace only. ClusterSecretStore can be used but only work if it doesn't reference resources from other namespaces")
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flag.Parse()
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var lvl zapcore.Level
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err := lvl.UnmarshalText([]byte(loglevel))
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if err != nil {
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setupLog.Error(err, "error unmarshalling loglevel")
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os.Exit(1)
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}
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logger := zap.New(zap.Level(lvl))
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ctrl.SetLogger(logger)
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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: "external-secrets-controller",
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Namespace: 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 = (&secretstore.Reconciler{
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Client: mgr.GetClient(),
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Log: ctrl.Log.WithName("controllers").WithName("SecretStore"),
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Scheme: mgr.GetScheme(),
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ControllerClass: controllerClass,
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}).SetupWithManager(mgr); err != nil {
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setupLog.Error(err, "unable to create controller", "controller", "SecretStore")
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os.Exit(1)
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}
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if err = (&externalsecret.Reconciler{
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Client: mgr.GetClient(),
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Log: ctrl.Log.WithName("controllers").WithName("ExternalSecret"),
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Scheme: mgr.GetScheme(),
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ControllerClass: controllerClass,
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RequeueInterval: time.Hour,
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}).SetupWithManager(mgr, controller.Options{
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MaxConcurrentReconciles: concurrent,
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}); err != nil {
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setupLog.Error(err, "unable to create controller", "controller", "ExternalSecret")
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os.Exit(1)
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}
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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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