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https://github.com/kubevela/kubevela.git
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682385dea9
* first commit WIP finish all tests finish github workflow only for test only for test revert test code minimize rbac neats imports fix tests * reorg small change * rename
116 lines
3.7 KiB
Go
116 lines
3.7 KiB
Go
/*
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Copyright 2021 The KubeVela Authors.
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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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k8sruntime "k8s.io/apimachinery/pkg/runtime"
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clientgoscheme "k8s.io/client-go/kubernetes/scheme"
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"k8s.io/klog/v2"
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ctrl "sigs.k8s.io/controller-runtime"
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"sigs.k8s.io/controller-runtime/pkg/healthz"
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core_oam_dev "github.com/oam-dev/kubevela/apis/core.oam.dev"
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oamstandard "github.com/oam-dev/kubevela/apis/standard.oam.dev/v1alpha1"
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oamcontroller "github.com/oam-dev/kubevela/pkg/controller/core.oam.dev"
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"github.com/oam-dev/kubevela/pkg/controller/standard.oam.dev/v1alpha1/rollout"
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"github.com/oam-dev/kubevela/version"
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kruise "github.com/openkruise/kruise-api/apps/v1alpha1"
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)
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var (
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scheme = k8sruntime.NewScheme()
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)
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const (
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kubevelaRuntimeRolloutName = "kubevela-runtime-rollout"
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)
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func init() {
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_ = oamstandard.AddToScheme(scheme)
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// need request resourceTracker
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_ = core_oam_dev.AddToScheme(scheme)
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// need request controllerRevision and deployment
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_ = clientgoscheme.AddToScheme(scheme)
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// need request cloneset
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_ = kruise.AddToScheme(scheme)
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}
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func main() {
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var controllerArgs oamcontroller.Args
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var leaderElectionNamespace string
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var useWebhook bool
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var enableLeaderElection bool
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var healthAddr string
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flag.BoolVar(&useWebhook, "use-webhook", false, "Enable Admission Webhook")
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flag.IntVar(&controllerArgs.ConcurrentReconciles, "concurrent-reconciles", 4, "concurrent-reconciles is the concurrent reconcile number of the controller. The default value is 4")
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flag.StringVar(&leaderElectionNamespace, "leader-election-namespace", "vela-std",
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"Determines the namespace in which the leader election configmap will be created.")
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flag.BoolVar(&enableLeaderElection, "enable-leader-election", false,
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"Enable leader election for controller manager. Enabling this will ensure there is only one active controller manager.")
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flag.StringVar(&healthAddr, "health-addr", ":9440", "The address the health endpoint binds to.")
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flag.Parse()
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// setup logging
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klog.InitFlags(nil)
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restConfig := ctrl.GetConfigOrDie()
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restConfig.UserAgent = kubevelaRuntimeRolloutName + "/" + version.GitRevision
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mgr, err := ctrl.NewManager(restConfig, ctrl.Options{
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Scheme: scheme,
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LeaderElectionNamespace: leaderElectionNamespace,
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LeaderElectionID: kubevelaRuntimeRolloutName,
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HealthProbeBindAddress: healthAddr,
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})
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if err != nil {
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klog.ErrorS(err, "Unable to create a controller manager")
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os.Exit(1)
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}
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klog.Info("Create readiness/health check")
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if err := mgr.AddReadyzCheck("ping", healthz.Ping); err != nil {
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klog.ErrorS(err, "Unable to register ready check")
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return
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}
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if err := mgr.AddHealthzCheck("ping", healthz.Ping); err != nil {
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klog.ErrorS(err, "Unable to register healthy check")
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return
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}
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var functions []func(ctrl.Manager, oamcontroller.Args) error
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functions = append(functions, rollout.Setup)
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for _, setup := range functions {
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if err := setup(mgr, controllerArgs); err != nil {
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klog.ErrorS(err, "Unable to setup the vela runtime controller")
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os.Exit(1)
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}
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}
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klog.Info("Start the vela runtime controller manager")
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if err := mgr.Start(ctrl.SetupSignalHandler()); err != nil {
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klog.ErrorS(err, "Failed to run manager")
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os.Exit(1)
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}
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klog.Info("Safely stops Program...")
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}
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