cmd/cloudstack-ccm/main.go

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

package main

import (
	goflag "flag"
	"math/rand"
	"time"

	"k8s.io/klog"

	cliflag "k8s.io/component-base/cli/flag"
	"k8s.io/component-base/logs"
	"k8s.io/kubernetes/cmd/cloud-controller-manager/app"
	_ "k8s.io/kubernetes/pkg/client/metrics/prometheus" // for client metric registration
	_ "k8s.io/kubernetes/pkg/version/prometheus" // for version metric registration

	"github.com/spf13/pflag"

	_ "github.com/apache/cloudstack-kubernetes-provider" // our cloud package
)

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
	// cliflag.InitFlags() (by removing its pflag.Parse() call). For now, we have to set the
	// normalize func and add the go flag set by hand.
	pflag.CommandLine.SetNormalizeFunc(cliflag.WordSepNormalizeFunc)
	pflag.CommandLine.AddGoFlagSet(goflag.CommandLine)
	//cliflag.InitFlags()
	logs.InitLogs()
	defer logs.FlushLogs()

	if err := command.Execute(); err != nil {
		klog.Fatalf("error: %v\n", err)
	}
}