main.go

package etcdmain

import (
	"fmt"
	"os"
	"strings"

	"github.com/coreos/go-systemd/daemon"
	"go.uber.org/zap"
)

func Main() {
	checkSupportArch()

	if len(os.Args) > 1 {
		cmd := os.Args[1]
		if covArgs := os.Getenv("ETCDCOV_ARGS"); len(covArgs) > 0 {
			args := strings.Split(os.Getenv("ETCDCOV_ARGS"), "\xe7\xcd")[1:]
			rootCmd.SetArgs(args)
			cmd = "grpc-proxy"
		}
		switch cmd {
		case "gateway", "grpc-proxy":
			if err := rootCmd.Execute(); err != nil {
				fmt.Fprint(os.Stderr, err)
				os.Exit(1)
			}
			return
		}
	}

	startEtcdOrProxyV2()
}

func notifySystemd(lg *zap.Logger) {
	_, err := daemon.SdNotify(false, daemon.SdNotifyReady)
	if err != nil {
		if lg != nil {
			lg.Error("failed to notify systemd for readiness", zap.Error(err))
		} else {
			plog.Errorf("failed to notify systemd for readiness: %v", err)
		}
	}
}