mirror of
https://github.com/kubevela/kubevela.git
synced 2026-05-20 08:13:23 +00:00
52 lines
1.2 KiB
Go
52 lines
1.2 KiB
Go
package main
|
|
|
|
import (
|
|
"context"
|
|
"io"
|
|
"os"
|
|
"os/signal"
|
|
"syscall"
|
|
"time"
|
|
|
|
"github.com/oam-dev/kubevela/pkg/oam"
|
|
"github.com/oam-dev/kubevela/pkg/server"
|
|
"github.com/oam-dev/kubevela/pkg/server/util"
|
|
|
|
ctrl "sigs.k8s.io/controller-runtime"
|
|
"sigs.k8s.io/controller-runtime/pkg/log/zap"
|
|
)
|
|
|
|
// main will only start up API server
|
|
func main() {
|
|
var development = true
|
|
// setup logging
|
|
var w io.Writer = os.Stdout
|
|
|
|
ctrl.SetLogger(zap.New(func(o *zap.Options) {
|
|
o.Development = development
|
|
o.DestWritter = w
|
|
}))
|
|
apiServer := server.APIServer{}
|
|
kubeClient, err := oam.InitKubeClient()
|
|
if err != nil {
|
|
ctrl.Log.Error(err, "failed to init an Kubernetes client")
|
|
os.Exit(1)
|
|
}
|
|
errCh := make(chan error, 1)
|
|
apiServer.Launch(kubeClient, util.DefaultAPIServerPort, "", errCh)
|
|
err = <-errCh
|
|
if err != nil {
|
|
ctrl.Log.Error(err, "failed to launch API server")
|
|
}
|
|
// handle signal: SIGTERM(15)
|
|
sc := make(chan os.Signal, 1)
|
|
signal.Notify(sc, syscall.SIGTERM)
|
|
<-sc
|
|
ctx, cancel := context.WithTimeout(context.Background(), time.Second)
|
|
defer cancel()
|
|
if err := apiServer.Shutdown(ctx); err != nil {
|
|
ctrl.Log.Error(err, "failed to shut down API server")
|
|
}
|
|
|
|
}
|