mirror of
https://github.com/kubernetes/sample-controller.git
synced 2024-10-06 15:52:18 +08:00
92fe46a498
Added unit tests. Changed NewController function to accept informers and not informers factory. This make code more testable and align it with other controllers. Kubernetes-commit: a29a1cbb955e993300c9388a218a4f323f3fdf8f
80 lines
2.5 KiB
Go
80 lines
2.5 KiB
Go
/*
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Copyright 2017 The Kubernetes 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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"time"
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"github.com/golang/glog"
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kubeinformers "k8s.io/client-go/informers"
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"k8s.io/client-go/kubernetes"
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"k8s.io/client-go/tools/clientcmd"
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// Uncomment the following line to load the gcp plugin (only required to authenticate against GKE clusters).
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// _ "k8s.io/client-go/plugin/pkg/client/auth/gcp"
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clientset "k8s.io/sample-controller/pkg/client/clientset/versioned"
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informers "k8s.io/sample-controller/pkg/client/informers/externalversions"
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"k8s.io/sample-controller/pkg/signals"
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)
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var (
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masterURL string
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kubeconfig string
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)
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func main() {
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flag.Parse()
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// set up signals so we handle the first shutdown signal gracefully
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stopCh := signals.SetupSignalHandler()
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cfg, err := clientcmd.BuildConfigFromFlags(masterURL, kubeconfig)
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if err != nil {
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glog.Fatalf("Error building kubeconfig: %s", err.Error())
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}
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kubeClient, err := kubernetes.NewForConfig(cfg)
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if err != nil {
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glog.Fatalf("Error building kubernetes clientset: %s", err.Error())
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}
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exampleClient, err := clientset.NewForConfig(cfg)
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if err != nil {
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glog.Fatalf("Error building example clientset: %s", err.Error())
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}
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kubeInformerFactory := kubeinformers.NewSharedInformerFactory(kubeClient, time.Second*30)
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exampleInformerFactory := informers.NewSharedInformerFactory(exampleClient, time.Second*30)
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controller := NewController(kubeClient, exampleClient,
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kubeInformerFactory.Apps().V1().Deployments(),
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exampleInformerFactory.Samplecontroller().V1alpha1().Foos())
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go kubeInformerFactory.Start(stopCh)
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go exampleInformerFactory.Start(stopCh)
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if err = controller.Run(2, stopCh); err != nil {
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glog.Fatalf("Error running controller: %s", err.Error())
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}
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}
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func init() {
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flag.StringVar(&kubeconfig, "kubeconfig", "", "Path to a kubeconfig. Only required if out-of-cluster.")
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flag.StringVar(&masterURL, "master", "", "The address of the Kubernetes API server. Overrides any value in kubeconfig. Only required if out-of-cluster.")
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}
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