nginx 管理脚本

#!/usr/bin/bash

#Copyright (C) 2020 Sangfor Ltd. All rights reserved. #Date：2020年06月29日 #Description：nginx 的启动管理脚本 srcipt

#variables nginx_install_doc=/usr/local/nginx nginxd=$nginx_install_doc/sbin/nginx pid_file=$nginx_install_doc/logs/nginx.pid

# Source function library 系统提供的函数库 if [ -f /etc/init.d/functions ];then    . /etc/init.d/functions  else    echo "not found file /etc/init.d/functions "    exit fi

if [ -f $pid_file ];then      nginx_process_id=`cat $pid_file`      nginx_process_num=`ps aux |grep $nginx_process_id |grep -v "grep"|wc -l` fi

#function start () {  # 如果nginx没有启动直接启动，否则报错 已经启动  if [ -f $pid_file ] && [ $nginx_process_num -ge 1 ];then     echo "nginx running..."  else     if [ -f $pid_file ] && [ $nginx_process_num -lt 1 ];then       rm -f $pid_file         # 使用函数库中的函数启动nginx         echo "  nginx start `daemon $nginxd` "         # 或者使用  action "nginx start" $nginxd      fi     echo "  nginx start `daemon $nginxd` "  fi }

stop () {   if [ -f $pid_file ] && [ $nginx_process_num -ge 1 ];then           action "nginx stop" killall -s QUIT $nginxd        rm -rf $pid_file   else      action "nginx stop" killall -s QUIT $nginxd     fi }

restart () {   stop   sleep 1   start }

reload () {  if [ -f $pid_file ] && [ $nginx_process_num -ge 1 ];then      action "nginx reload" killall -s HUP nginx  else      action "nginx reliad" killall -s HUP nginx 2>/dev/null  fi }

status () {  if [ -f $pid_file ] && [ $nginx_process_num -ge 1 ];then     echo "nginx running..."  else     echo "nginx stop"  fi }

#callable case $1 in start) start;; stop) stop;; restart) restart;; reload) reload;; status) status;; *) echo "USAGE: $0 start|stop|restart|reload|status";; esac