golang程序重启脚本

#!/bin/bash

pid=$(ps -ef | grep 'go run /xxx/main.go' | grep -v grep | awk '{print $2}')
if [ -n "$pid" ]; then
  kill $pid
fi

pid2=$(netstat -tulnp | grep 8012 | grep -v grep |  awk '{print $7}' | awk -F "/" '{print $1}')
if [ -n "$pid2" ]; then
  kill $pid2
fi

PORT=8012 nohup go run /xxx/main.go  > /xxx/run.log &