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    1. #!/bin/bash
    3. #nginx service manage script
    5. #variables
    6. nginx_install_doc=/usr/local/nginx
    7. proc=nginx
    8. nginxd=$nginx_install_doc/sbin/nginx
    9. pid_file=$nginx_install_doc/logs/nginx.pid
    11. # Source function library.
    12. if [ -f /etc/init.d/functions ];then
    13.    . /etc/init.d/functions
    14. else
    15.    echo "not found file /etc/init.d/funtions"
    16.    exit
    17. fi
    19. if [ -f $pid_file ];then
    20.     nginx_process_id=`cat $pid_file`
    21.     nginx_process_num=`ps aux |grep $nginx_process_id|grep -v "grep"|wc -l`
    22. fi

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    1. #function
    2. start () {
    3. if [ -f $pid_file ] && [ $nginx_process_num -ge 1 ];then
    4.    echo "nginx running......"
    5. else
    6.    if [ -f $pid_file ] && [ $nginx_process_num -lt 1 ];then
    7.       rm -f $pid_file
    8.       #echo "nginx start `daemon $nginxd`"
    9.       action "nginx start" $nginxd
    10.    fi
    11.    #echo "nginx start `daemon $nginxd`"
    12.    action "nginx start" $nginxd
    13. fi
    15. }

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    1. stop () {
    2. if [ -f $pid_file ] && [ $nginx_process_num -ge 1 ];then
    3.         action "nginx stop" killall -s QUIT $proc
    4.         rm -f $pid_file
    5.   else
    6.         action "nginx stop" killall -s QUIT $proc 2>/dev/null
    7. fi
    8. }

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    1. restart() {
    2.  stop
    3.  sleep 1
    4.  start
    5. }

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    2. reload () {
    3. if [ -f $pid_file ] && [ $nginx_process_num -ge 1 ];then
    4.       action "nginx reload" killall -s HUP $proc
    5.    else
    6.       action "nginx reload" killall -s HUP $proc 2>/dev/null
    7. fi
    8. }

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    2. status () {
    3. if [ -f $pid_file ] && [ $nginx_process_num -ge 1 ];then
    4.    echo "nginx running......"
    5. else
    6.    echo "nginx stop"
    7. fi
    8. }

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    1. #callable
    2. case $1 in
    3. start) start
    4. ;;
    5. stop) stop
    6. ;;
    7. restart) restart
    8. ;;
    9. reload) reload
    10. ;;
    11. status) status
    12. ;;
    13. *) echo "USAGE: $0 start|stop|restart|reload|status "
    14. ;;
    15. esac