mirror of
https://github.com/optim-enterprises-bv/kubernetes.git
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77 lines
2.3 KiB
Go
77 lines
2.3 KiB
Go
/*
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Copyright 2016 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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// The external controller manager is responsible for running controller loops that
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// are cloud provider dependent. It uses the API to listen to new events on resources.
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package main
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import (
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"fmt"
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"os"
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"k8s.io/apiserver/pkg/server/healthz"
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"k8s.io/apiserver/pkg/util/flag"
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"k8s.io/apiserver/pkg/util/logs"
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"k8s.io/kubernetes/cmd/cloud-controller-manager/app"
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"k8s.io/kubernetes/cmd/cloud-controller-manager/app/options"
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_ "k8s.io/kubernetes/pkg/client/metrics/prometheus" // for client metric registration
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"k8s.io/kubernetes/pkg/cloudprovider"
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_ "k8s.io/kubernetes/pkg/cloudprovider/providers"
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_ "k8s.io/kubernetes/pkg/version/prometheus" // for version metric registration
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"k8s.io/kubernetes/pkg/version/verflag"
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"github.com/golang/glog"
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"github.com/spf13/pflag"
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)
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func init() {
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healthz.DefaultHealthz()
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}
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func main() {
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s := options.NewCloudControllerManagerServer()
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s.AddFlags(pflag.CommandLine)
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flag.InitFlags()
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logs.InitLogs()
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defer logs.FlushLogs()
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verflag.PrintAndExitIfRequested()
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if s.CloudProvider == "" {
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glog.Errorf("--cloud-provider cannot be empty")
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}
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cloud, err := cloudprovider.InitCloudProvider(s.CloudProvider, s.CloudConfigFile)
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if err != nil {
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glog.Fatalf("Cloud provider could not be initialized: %v", err)
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}
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if cloud.HasClusterID() == false {
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if s.AllowUntaggedCloud == true {
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glog.Warning("detected a cluster without a ClusterID. A ClusterID will be required in the future. Please tag your cluster to avoid any future issues")
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} else {
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glog.Fatalf("no ClusterID Found. A ClusterID is required for the cloud provider to function properly. This check can be bypassed by setting the allow-untagged-cloud option")
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}
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}
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if err := app.Run(s, cloud); err != nil {
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fmt.Fprintf(os.Stderr, "%v\n", err)
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os.Exit(1)
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}
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}
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