checkPort.sh

checkPort.sh

@@ -0,0 +1,41 @@
+#!/bin/bash
+
+function checkPort()
+{
+	ip_address=$1
+	port=$2
+
+	# 使用nc命令检测连接
+	nc -zv -w 2 $ip_address $port
+
+	# 检查nc命令的退出状态
+	if [ $? -eq 0 ]; then
+			result=true
+	else
+			result=false
+	fi
+
+	# 将结果赋值给变量
+	is_active=$result
+
+	# 打印最终结果
+
+	# 根据连接状态输出不同的提示
+	if [ "$is_active" = true ]; then
+			echo 1
+	else
+			echo 0
+	fi
+}
+
+res=$(checkPort $1 $2)
+if [ "$res" -eq 1 ]; then
+    echo "service on $1 $2  worked normally"
+else
+    echo "service  port:"$2 " is not actived, try to restart it"
+    #mysql -uroot -pAbcd@1234 -h0.0.0.0 -e "SET GLOBAL lower_case_table_names = 1;"
+    # systemctl restart shadowsocks-libev-server@libev
+    eval $3
+fi
+
+exit