etcd/etcdmain/main.go

55 lines
1.3 KiB
Go

// Copyright 2015 The etcd Authors
//
// 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.
package etcdmain
import (
"fmt"
"os"
"github.com/coreos/go-systemd/v22/daemon"
"go.uber.org/zap"
)
func Main(args []string) {
checkSupportArch()
if len(args) > 1 {
cmd := args[1]
switch cmd {
case "gateway", "grpc-proxy":
if err := rootCmd.Execute(); err != nil {
fmt.Fprint(os.Stderr, err)
os.Exit(1)
}
return
}
}
startEtcdOrProxyV2(args)
}
func notifySystemd(lg *zap.Logger) {
if lg == nil {
lg = zap.NewExample()
}
lg.Info("notifying init daemon")
_, err := daemon.SdNotify(false, daemon.SdNotifyReady)
if err != nil {
lg.Error("failed to notify systemd for readiness", zap.Error(err))
return
}
lg.Info("successfully notified init daemon")
}