/
main.go
100 lines (82 loc) · 2.72 KB
/
main.go
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package main
import (
"os"
"text/template"
monitoringv1 "github.com/prometheus-operator/prometheus-operator/pkg/apis/monitoring/v1"
"github.com/tsuru/rpaas-operator/api/v1alpha1"
"github.com/tsuru/rpaas-slo-controller/controllers"
"github.com/tsuru/rpaas-slo-controller/webhook"
kingpin "gopkg.in/alecthomas/kingpin.v2"
"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/log/zap"
)
var (
scheme = runtime.NewScheme()
setupLog = ctrl.Log.WithName("setup")
_ = clientgoscheme.AddToScheme(scheme)
_ = v1alpha1.AddToScheme(scheme)
_ = monitoringv1.AddToScheme(scheme)
)
var (
enableLeaderElection = kingpin.Flag(
"enable-leader-election",
"Enable leader election for controller manager. Enabling this will ensure there is only one active controller manager.").
Bool()
metricsAddr = kingpin.Flag(
"metrics-addr", "The address the metric endpoint binds to.").
Envar("METRICS_URL").
Default(":8080").
String()
alertLinkTemplate = kingpin.Flag(
"alert-link-template", "The template of alert links").
Envar("ALERT_LINK_TEMPLATE").
String()
alertMessageTemplate = kingpin.Flag(
"alert-message-template", "The template of alert messages").
Envar("ALERT_MESSAGE_TEMPLATE").
String()
)
func main() {
kingpin.Version("0.0.1")
kingpin.Parse()
ctrl.SetLogger(zap.New(zap.UseDevMode(true)))
mgr, err := ctrl.NewManager(ctrl.GetConfigOrDie(), ctrl.Options{
Scheme: scheme,
MetricsBindAddress: *metricsAddr,
Port: 9443,
LeaderElection: *enableLeaderElection,
LeaderElectionID: "65e201d7.tsuru.io",
})
if err != nil {
setupLog.Error(err, "unable to start manager")
os.Exit(1)
}
var alertLinkTpl *template.Template
if alertLinkTemplate != nil {
alertLinkTpl = template.Must(template.New("link").Parse(*alertLinkTemplate))
}
var alertMessageTpl *template.Template
if alertMessageTemplate != nil {
alertMessageTpl = template.Must(template.New("message").Parse(*alertMessageTemplate))
}
if err = (&controllers.RpaasInstanceReconciler{
AlertLinkTemplate: alertLinkTpl,
AlertMessageTemplate: alertMessageTpl,
Client: mgr.GetClient(),
Log: ctrl.Log.WithName("controllers").WithName("RpaasInstanceReconciler"),
}).SetupWithManager(mgr); err != nil {
setupLog.Error(err, "unable to create controller", "controller", "RpaasInstance")
os.Exit(1)
}
// +kubebuilder:scaffold:builder
setupLog.Info("starting mutation webhook")
go webhook.Run()
setupLog.Info("starting manager")
if err := mgr.Start(ctrl.SetupSignalHandler()); err != nil {
setupLog.Error(err, "problem running manager")
os.Exit(1)
}
}