hearth/main.go at master · mchenetz/hearth · GitHub

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package main

import (
	"context"
	"flag"
	"os"

	hearthv1alpha1 "github.com/mchenetz/hearth/api/v1alpha1"
	"github.com/mchenetz/hearth/controllers"
	"github.com/mchenetz/hearth/internal/observability"
	internalwebhook "github.com/mchenetz/hearth/internal/webhook"
	"k8s.io/apimachinery/pkg/runtime"
	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
	clientgoscheme "k8s.io/client-go/kubernetes/scheme"
	ctrl "sigs.k8s.io/controller-runtime"
	"sigs.k8s.io/controller-runtime/pkg/healthz"
	"sigs.k8s.io/controller-runtime/pkg/log/zap"
	metricsserver "sigs.k8s.io/controller-runtime/pkg/metrics/server"
	"sigs.k8s.io/controller-runtime/pkg/webhook"
)

func main() {
	var metricsAddr string
	var probeAddr string
	var enableLeaderElection bool
	var webhookPort int

	flag.StringVar(&metricsAddr, "metrics-bind-address", ":8080", "The address the metric endpoint binds to.")
	flag.StringVar(&probeAddr, "health-probe-bind-address", ":8081", "The address the probe endpoint binds to.")
	flag.BoolVar(&enableLeaderElection, "leader-elect", false, "Enable leader election for controller manager.")
	flag.IntVar(&webhookPort, "webhook-port", 9443, "Webhook port")
	opts := zap.Options{Development: true}
	opts.BindFlags(flag.CommandLine)
	flag.Parse()

	ctrl.SetLogger(zap.New(zap.UseFlagOptions(&opts)))
	shutdownTracing, err := observability.SetupTracing(context.Background(), "hearth-controller-manager")
	if err != nil {
		os.Exit(1)
	}
	defer func() {
		_ = shutdownTracing(context.Background())
	}()

	scheme := runtime.NewScheme()
	utilruntime.Must(clientgoscheme.AddToScheme(scheme))
	utilruntime.Must(hearthv1alpha1.AddToScheme(scheme))

	mgr, err := ctrl.NewManager(ctrl.GetConfigOrDie(), ctrl.Options{
		Scheme:                 scheme,
		Metrics:                metricsserver.Options{BindAddress: metricsAddr},
		HealthProbeBindAddress: probeAddr,
		LeaderElection:         enableLeaderElection,
		LeaderElectionID:       "hearth-controller-manager",
		WebhookServer:          webhook.NewServer(webhook.Options{Port: webhookPort}),
	})
	if err != nil {
		os.Exit(1)
	}

	if err = (&controllers.ExecutionReconciler{Client: mgr.GetClient(), Scheme: mgr.GetScheme()}).SetupWithManager(mgr); err != nil {
		os.Exit(1)
	}
	if err = (&controllers.PolicySetReconciler{Client: mgr.GetClient(), Scheme: mgr.GetScheme()}).SetupWithManager(mgr); err != nil {
		os.Exit(1)
	}
	if err = (&controllers.RuntimeProfileReconciler{Client: mgr.GetClient(), Scheme: mgr.GetScheme()}).SetupWithManager(mgr); err != nil {
		os.Exit(1)
	}
	if err = (&controllers.NodeRuntimeReconciler{Client: mgr.GetClient(), Scheme: mgr.GetScheme()}).SetupWithManager(mgr); err != nil {
		os.Exit(1)
	}
	if err = (&controllers.ToolReconciler{Client: mgr.GetClient(), Scheme: mgr.GetScheme()}).SetupWithManager(mgr); err != nil {
		os.Exit(1)
	}
	if err = (&controllers.TaskGraphReconciler{Client: mgr.GetClient(), Scheme: mgr.GetScheme()}).SetupWithManager(mgr); err != nil {
		os.Exit(1)
	}
	if err = (&controllers.TaskGraphRunReconciler{Client: mgr.GetClient(), Scheme: mgr.GetScheme()}).SetupWithManager(mgr); err != nil {
		os.Exit(1)
	}
	if err = (&controllers.FlowReconciler{Client: mgr.GetClient(), Scheme: mgr.GetScheme()}).SetupWithManager(mgr); err != nil {
		os.Exit(1)
	}
	if err = (&controllers.FlowRunReconciler{Client: mgr.GetClient(), Scheme: mgr.GetScheme()}).SetupWithManager(mgr); err != nil {
		os.Exit(1)
	}
	if err = (&controllers.AgentSessionReconciler{Client: mgr.GetClient(), Scheme: mgr.GetScheme()}).SetupWithManager(mgr); err != nil {
		os.Exit(1)
	}
	if err = (&controllers.GatewayReconciler{Client: mgr.GetClient(), Scheme: mgr.GetScheme()}).SetupWithManager(mgr); err != nil {
		os.Exit(1)
	}
	if err = (&controllers.ApprovalRequestReconciler{Client: mgr.GetClient(), Scheme: mgr.GetScheme()}).SetupWithManager(mgr); err != nil {
		os.Exit(1)
	}
	if err = (&controllers.EventRecordReconciler{Client: mgr.GetClient(), Scheme: mgr.GetScheme()}).SetupWithManager(mgr); err != nil {
		os.Exit(1)
	}

	internalwebhook.RegisterExecutionWebhooks(mgr.GetWebhookServer(), mgr.GetClient())
	internalwebhook.RegisterPlatformWebhooks(mgr.GetWebhookServer(), mgr.GetClient())

	if err := mgr.AddHealthzCheck("healthz", healthz.Ping); err != nil {
		os.Exit(1)
	}
	if err := mgr.AddReadyzCheck("readyz", healthz.Ping); err != nil {
		os.Exit(1)
	}

	if err := mgr.Start(ctrl.SetupSignalHandler()); err != nil {
		os.Exit(1)
	}
}