V2.7 增加agent执行器

agent/server/signal.go

@@ -0,0 +1,41 @@
+/************************************************************
+** @Description: server
+** @Author: george hao
+** @Date:   2018-11-29 11:24
+** @Last Modified by:  george hao
+** @Last Modified time: 2018-11-29 11:24
+*************************************************************/
+package server
+
+import (
+	"os"
+	"os/signal"
+	"syscall"
+)
+
+//监听关闭状态
+func ListenSignal() {
+	//创建监听退出chan
+	c := make(chan os.Signal)
+	//监听指定信号 ctrl+c kill
+	signal.Notify(c, syscall.SIGHUP, syscall.SIGINT, syscall.SIGTERM, syscall.SIGQUIT, syscall.SIGUSR1, syscall.SIGUSR2)
+
+	go func() {
+		for s := range c {
+			switch s {
+			case syscall.SIGHUP, syscall.SIGINT, syscall.SIGTERM, syscall.SIGQUIT, syscall.SIGUSR1, syscall.SIGUSR2:
+				NLog("NOTICE", " Ready to quit close type ", s)
+				//TODO 异常警报，汇报状态
+				if err := Close(); err != nil {
+					NLog("ERROR", err.Error())
+				} else {
+					NLog("NOTICE", " 执行器安全关闭...")
+				}
+				os.Exit(0)
+			default:
+				NLog("NOTICE", " close type ", s)
+				os.Exit(1)
+			}
+		}
+	}()
+}