/
main.go
83 lines (62 loc) · 1.96 KB
/
main.go
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/*
*/
package main
import (
"fmt"
"os"
"github.com/prit342/disable-automount-default-sa-controller/controllers"
utilruntime "k8s.io/apimachinery/pkg/util/runtime"
"sigs.k8s.io/controller-runtime/pkg/log/zap"
corev1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/runtime"
clientgoscheme "k8s.io/client-go/kubernetes/scheme"
_ "k8s.io/client-go/plugin/pkg/client/auth/gcp"
ctrl "sigs.k8s.io/controller-runtime"
"sigs.k8s.io/controller-runtime/pkg/manager/signals"
)
var (
scheme = runtime.NewScheme()
setupLog = ctrl.Log.WithName("setup")
)
func init() {
utilruntime.Must(clientgoscheme.AddToScheme(scheme))
}
func main() {
ctrl.SetLogger(zap.New(zap.UseDevMode(true)))
electionNamesapce := os.Getenv("CONTROLLER_NAMESPACE")
if electionNamesapce == "" {
setupLog.Error(fmt.Errorf("CONTROLLER_NAMESPACE environment variable is not set"), "initilisation failed")
os.Exit(1)
}
mgr, err := ctrl.NewManager(ctrl.GetConfigOrDie(), ctrl.Options{
MetricsBindAddress: "0.0.0.0:8080",
Scheme: scheme,
LeaderElection: true,
LeaderElectionID: "a0ea520e-sa-controller",
LeaderElectionNamespace: electionNamesapce,
LeaderElectionReleaseOnCancel: true,
})
// setup logger for the controllers
if err != nil {
setupLog.Error(err, "unable to set up the controllers manager")
os.Exit(1)
}
r := &controllers.ServiceAccountReconciler{
Client: mgr.GetClient(),
Log: ctrl.Log.WithName("controllers").WithName("saPatchController"),
Scheme: mgr.GetScheme(),
}
// set up a new Controller that watches serviceAccount and reconciles them
err = ctrl.NewControllerManagedBy(mgr).
For(&corev1.ServiceAccount{}).
Complete(r)
if err != nil {
setupLog.Error(err, "failed to build a controller")
os.Exit(1)
}
setupLog.Info("starting up the manager")
if err := mgr.Start(signals.SetupSignalHandler()); err != nil {
setupLog.Error(err, "unable to start the manager ")
os.Exit(1)
}
}