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/*
Copyright 2016 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// The external controller manager is responsible for running controller loops that
// are cloud provider dependent. It uses the API to listen to new events on resources.
package main
import (
"fmt"
"math/rand"
"os"
"time"
"k8s.io/component-base/logs"
"k8s.io/kubernetes/cmd/cloud-controller-manager/app"
// NOTE: Importing all in-tree cloud-providers is not required when
// implementing an out-of-tree cloud-provider.
_ "k8s.io/kubernetes/pkg/cloudprovider/providers"
_ "k8s.io/kubernetes/pkg/util/prometheusclientgo" // load all the prometheus client-go plugins
_ "k8s.io/kubernetes/pkg/version/prometheus" // for version metric registration
)
func main() {
rand.Seed(time.Now().UnixNano())
command := app.NewCloudControllerManagerCommand()
// TODO: once we switch everything over to Cobra commands, we can go back to calling
// utilflag.InitFlags() (by removing its pflag.Parse() call). For now, we have to set the
// normalize func and add the go flag set by hand.
// utilflag.InitFlags()
logs.InitLogs()
defer logs.FlushLogs()
if err := command.Execute(); err != nil {
fmt.Fprintf(os.Stderr, "error: %v\n", err)
os.Exit(1)
}
}