stackube/cmd/stackube-proxy/stackube-proxy.go
Pengfei Ni b9bf13f065 Add stackube proxy
- Adds stackube proxy which listens on endpoints, services and
  namespaces, creates load balancer rules for clusterIP service
- Switch to govendor for managing vendors
- Add hack scripts for verifying govet and gofmt

Change-Id: I8594c16d294f46ae0d3dec6dae6fa491e7891b8b
Implements: blueprint stackube-proxy
2017-07-20 16:21:59 +08:00

69 lines
1.6 KiB
Go

package main
import (
"fmt"
"git.openstack.org/openstack/stackube/pkg/openstack"
"git.openstack.org/openstack/stackube/pkg/proxy"
"git.openstack.org/openstack/stackube/pkg/util"
"github.com/golang/glog"
"github.com/spf13/pflag"
"k8s.io/apimachinery/pkg/util/wait"
"k8s.io/client-go/kubernetes"
)
var (
kubeconfig = pflag.String("kubeconfig", "/etc/kubernetes/admin.conf",
"path to kubernetes admin config file")
cloudconfig = pflag.String("cloudconfig", "/etc/stackube.conf",
"path to stackube config file")
)
func verifyClientSetting() error {
config, err := util.NewClusterConfig(*kubeconfig)
if err != nil {
return fmt.Errorf("Init kubernetes cluster failed: %v", err)
}
_, err = kubernetes.NewForConfig(config)
if err != nil {
return fmt.Errorf("Init kubernetes clientset failed: %v", err)
}
_, err = openstack.NewClient(*cloudconfig, *kubeconfig)
if err != nil {
return fmt.Errorf("Init openstack client failed: %v", err)
}
return nil
}
func main() {
util.InitFlags()
util.InitLogs()
defer util.FlushLogs()
// Verify client setting at the beginning and fail early if there are errors.
err := verifyClientSetting()
if err != nil {
glog.Fatal(err)
}
proxier, err := proxy.NewProxier(*kubeconfig, *cloudconfig)
if err != nil {
glog.Fatal(err)
}
proxier.RegisterInformers()
go proxier.StartNamespaceInformer(wait.NeverStop)
go proxier.StartServiceInformer(wait.NeverStop)
go proxier.StartEndpointInformer(wait.NeverStop)
go proxier.StartInformerFactory(wait.NeverStop)
if err := proxier.SyncLoop(); err != nil {
glog.Fatal(err)
}
}