kubernetes/cmd/controller-manager/controller-manager.go
Clayton Coleman ff2eca97d9 Refactor the client (again) to better support auth
* Allows consumers to provide their own transports for common cases.
* Supports KUBE_API_VERSION on test cases for controlling which
  api version they test against
* Provides a common flag registration method for CLIs that need
  to connect to an API server (to avoid duplicating flags)
* Ensures errors are properly returned by the server
* Add a Context field to client.Config
2014-10-01 15:23:37 -04:00

71 lines
2.1 KiB
Go

/*
Copyright 2014 Google Inc. All rights reserved.
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 controller manager is responsible for monitoring replication
// controllers, and creating corresponding pods to achieve the desired
// state. It uses the API to listen for new controllers and to create/delete
// pods.
package main
import (
"flag"
"net"
"net/http"
"strconv"
"time"
"github.com/GoogleCloudPlatform/kubernetes/pkg/client"
"github.com/GoogleCloudPlatform/kubernetes/pkg/controller"
_ "github.com/GoogleCloudPlatform/kubernetes/pkg/healthz"
masterPkg "github.com/GoogleCloudPlatform/kubernetes/pkg/master"
"github.com/GoogleCloudPlatform/kubernetes/pkg/util"
"github.com/GoogleCloudPlatform/kubernetes/pkg/version/verflag"
"github.com/golang/glog"
)
var (
port = flag.Int("port", masterPkg.ControllerManagerPort, "The port that the controller-manager's http service runs on")
address = flag.String("address", "127.0.0.1", "The address to serve from")
clientConfig = &client.Config{}
)
func init() {
client.BindClientConfigFlags(flag.CommandLine, clientConfig)
}
func main() {
flag.Parse()
util.InitLogs()
defer util.FlushLogs()
verflag.PrintAndExitIfRequested()
if len(clientConfig.Host) == 0 {
glog.Fatal("usage: controller-manager -master <master>")
}
kubeClient, err := client.New(clientConfig)
if err != nil {
glog.Fatalf("Invalid API configuration: %v", err)
}
go http.ListenAndServe(net.JoinHostPort(*address, strconv.Itoa(*port)), nil)
controllerManager := controller.NewReplicationManager(kubeClient)
controllerManager.Run(10 * time.Second)
select {}
}