Files
kubernetes/cmd/apiserver/apiserver.go
Tim Hockin 9f9e75f508 Switch to glog for logging, bridge logging to glog.
1) imported glog to third_party (previous commit)
2) add support for third_party/update.sh to update just one pkg
3) search-and-replace:
  s/log.Printf/glog.Infof/
  s/log.Print/glog.Info/
  s/log.Fatalf/glog.Fatalf/
  s/log.Fatal/glog.Fatal/
4) convert glog.Info.*, err into glog.Error*

Adds some util interfaces to logging and calls them from each cmd, which
will set the default log output to write to glog.  Pass glog-wrapped
Loggers to etcd for logging.

Log files will go to /tmp - we should probably follow this up with a
default log dir for each cmd.

The glog lib is sort of weak in that it only flushes every 30 seconds, so
we spin up our own flushing goroutine.
2014-06-24 20:51:57 -07:00

79 lines
2.4 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.
*/
// apiserver is the main api server and master for the cluster.
// it is responsible for serving the cluster management API.
package main
import (
"flag"
"net"
"strconv"
"github.com/GoogleCloudPlatform/kubernetes/pkg/cloudprovider"
"github.com/GoogleCloudPlatform/kubernetes/pkg/master"
"github.com/GoogleCloudPlatform/kubernetes/pkg/util"
"github.com/golang/glog"
)
var (
port = flag.Uint("port", 8080, "The port to listen on. Default 8080.")
address = flag.String("address", "127.0.0.1", "The address on the local server to listen to. Default 127.0.0.1")
apiPrefix = flag.String("api_prefix", "/api/v1beta1", "The prefix for API requests on the server. Default '/api/v1beta1'")
cloudProvider = flag.String("cloud_provider", "", "The provider for cloud services. Empty string for no provider.")
etcdServerList, machineList util.StringList
)
func init() {
flag.Var(&etcdServerList, "etcd_servers", "Servers for the etcd (http://ip:port), comma separated")
flag.Var(&machineList, "machines", "List of machines to schedule onto, comma separated.")
}
func main() {
flag.Parse()
util.InitLogs()
defer util.FlushLogs()
if len(machineList) == 0 {
glog.Fatal("No machines specified!")
}
var cloud cloudprovider.Interface
switch *cloudProvider {
case "gce":
var err error
cloud, err = cloudprovider.NewGCECloud()
if err != nil {
glog.Fatal("Couldn't connect to GCE cloud: %#v", err)
}
default:
if len(*cloudProvider) > 0 {
glog.Infof("Unknown cloud provider: %s", *cloudProvider)
} else {
glog.Info("No cloud provider specified.")
}
}
var m *master.Master
if len(etcdServerList) > 0 {
m = master.New(etcdServerList, machineList, cloud)
} else {
m = master.NewMemoryServer(machineList, cloud)
}
glog.Fatal(m.Run(net.JoinHostPort(*address, strconv.Itoa(int(*port))), *apiPrefix))
}