ARO-RP/cmd/aro/operator.go

package main

// Copyright (c) Microsoft Corporation.
// Licensed under the Apache License 2.0.

import (
	"context"
	"flag"
	"fmt"
	"net"
	"net/http"

	configclient "github.com/openshift/client-go/config/clientset/versioned"
	securityclient "github.com/openshift/client-go/security/clientset/versioned"
	maoclient "github.com/openshift/machine-api-operator/pkg/generated/clientset/versioned"
	mcoclient "github.com/openshift/machine-config-operator/pkg/generated/clientset/versioned"
	"github.com/sirupsen/logrus"
	"k8s.io/client-go/kubernetes"
	ctrl "sigs.k8s.io/controller-runtime"

	pkgoperator "github.com/Azure/ARO-RP/pkg/operator"
	aroclient "github.com/Azure/ARO-RP/pkg/operator/clientset/versioned/typed/aro.openshift.io/v1alpha1"
	"github.com/Azure/ARO-RP/pkg/operator/controllers"
	"github.com/Azure/ARO-RP/pkg/operator/controllers/alertwebhook"
	"github.com/Azure/ARO-RP/pkg/operator/controllers/checker"
	"github.com/Azure/ARO-RP/pkg/operator/controllers/genevalogging"
	"github.com/Azure/ARO-RP/pkg/operator/controllers/monitoring"
	"github.com/Azure/ARO-RP/pkg/operator/controllers/pullsecret"
	"github.com/Azure/ARO-RP/pkg/operator/controllers/rbac"
	"github.com/Azure/ARO-RP/pkg/operator/controllers/routefix"
	"github.com/Azure/ARO-RP/pkg/operator/controllers/workaround"
	"github.com/Azure/ARO-RP/pkg/util/deployment"
	"github.com/Azure/ARO-RP/pkg/util/dynamichelper"
	utillog "github.com/Azure/ARO-RP/pkg/util/log"
	// +kubebuilder:scaffold:imports
)

func operator(ctx context.Context, log *logrus.Entry) error {
	role := flag.Arg(1)
	switch role {
	case pkgoperator.RoleMaster, pkgoperator.RoleWorker:
	default:
		return fmt.Errorf("invalid role %s", role)
	}
	deploymentMode := deployment.NewMode()
	log.Infof("running in %s mode", deploymentMode)

	ctrl.SetLogger(utillog.LogrWrapper(log))

	restConfig, err := ctrl.GetConfig()
	if err != nil {
		return err
	}

	mgr, err := ctrl.NewManager(restConfig, ctrl.Options{
		MetricsBindAddress: "0", // disabled
		Port:               8443,
	})
	if err != nil {
		return err
	}

	kubernetescli, err := kubernetes.NewForConfig(restConfig)
	if err != nil {
		return err
	}
	securitycli, err := securityclient.NewForConfig(restConfig)
	if err != nil {
		return err
	}
	configcli, err := configclient.NewForConfig(restConfig)
	if err != nil {
		return err
	}
	maocli, err := maoclient.NewForConfig(restConfig)
	if err != nil {
		return err
	}
	mcocli, err := mcoclient.NewForConfig(restConfig)
	if err != nil {
		return err
	}
	arocli, err := aroclient.NewForConfig(restConfig)
	if err != nil {
		return err
	}
	dh, err := dynamichelper.New(log, restConfig)
	if err != nil {
		return err
	}

	if role == pkgoperator.RoleMaster {
		if err = (genevalogging.NewReconciler(
			log.WithField("controller", controllers.GenevaLoggingControllerName),
			kubernetescli, securitycli, arocli,
			restConfig)).SetupWithManager(mgr); err != nil {
			return fmt.Errorf("unable to create controller Genevalogging: %v", err)
		}
		if err = (pullsecret.NewReconciler(
			log.WithField("controller", controllers.PullSecretControllerName),
			kubernetescli, arocli)).SetupWithManager(mgr); err != nil {
			return fmt.Errorf("unable to create controller PullSecret: %v", err)
		}
		if err = (alertwebhook.NewReconciler(
			log.WithField("controller", controllers.AlertwebhookControllerName),
			kubernetescli)).SetupWithManager(mgr); err != nil {
			return fmt.Errorf("unable to create controller AlertWebhook: %v", err)
		}
		if err = (workaround.NewReconciler(
			log.WithField("controller", controllers.WorkaroundControllerName),
			kubernetescli, configcli, mcocli, arocli, restConfig)).SetupWithManager(mgr); err != nil {
			return fmt.Errorf("unable to create controller Workaround: %v", err)
		}
		if err = (routefix.NewReconciler(
			log.WithField("controller", controllers.RouteFixControllerName),
			kubernetescli, securitycli, arocli, restConfig)).SetupWithManager(mgr); err != nil {
			return fmt.Errorf("unable to create controller RouteFix: %v", err)
		}
		if err = (monitoring.NewReconciler(
			log.WithField("controller", controllers.MonitoringControllerName),
			kubernetescli)).SetupWithManager(mgr); err != nil {
			return fmt.Errorf("unable to create controller Monitoring: %v", err)
		}
		if err = (rbac.NewReconciler(
			log.WithField("controller", controllers.RBACControllerName),
			arocli, dh)).SetupWithManager(mgr); err != nil {
			return fmt.Errorf("unable to create controller RBAC: %v", err)
		}
	}

	if err = (checker.NewReconciler(
		log.WithField("controller", controllers.CheckerControllerName),
		maocli, arocli, role, deploymentMode)).SetupWithManager(mgr); err != nil {
		return fmt.Errorf("unable to create controller InternetChecker: %v", err)
	}

	// +kubebuilder:scaffold:builder

	log.Info("starting manager")

	l, err := net.Listen("tcp", ":8080")
	if err != nil {
		return err
	}

	go func() {
		_ = http.Serve(l, http.HandlerFunc(func(http.ResponseWriter, *http.Request) {}))
	}()

	return mgr.Start(ctrl.SetupSignalHandler())
}