143 lines
2.7 KiB
Bash
143 lines
2.7 KiB
Bash
#!/bin/sh
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#
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# nginx - this script starts and stops the nginx daemon
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#
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# chkconfig: - 85 15
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# description: Nginx is an HTTP(S) server, HTTP(S) reverse \
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# proxy and IMAP/POP3 proxy server
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# processname: nginx
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# config: /etc/nginx/nginx.conf
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# config: /etc/sysconfig/nginx
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# pidfile: /var/run/nginx.pid
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# Source function library.
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. /etc/rc.d/init.d/functions
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# Source networking configuration.
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. /etc/sysconfig/network
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# Check that networking is up.
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[ "$NETWORKING" = "no" ] && exit 0
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nginx="/usr/sbin/nginx"
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prog=$(basename $nginx)
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NGINX_CONF_FILE="/etc/nginx/nginx.conf"
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[ -f /etc/sysconfig/nginx ] && . /etc/sysconfig/nginx
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lockfile=/var/lock/subsys/nginx
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start() {
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[ -x $nginx ] || exit 5
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[ -f $NGINX_CONF_FILE ] || exit 6
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echo -n $"Starting $prog: "
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daemon $nginx -c $NGINX_CONF_FILE
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retval=$?
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echo
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[ $retval -eq 0 ] && touch $lockfile
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return $retval
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}
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stop() {
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echo -n $"Stopping $prog: "
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killproc $prog -TERM
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retval=$?
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if [ $retval -eq 0 ]; then
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if [ "$CONSOLETYPE" != "serial" ]; then
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echo -en "\\033[16G"
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fi
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while rh_status_q
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do
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sleep 1
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echo -n $"."
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done
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rm -f $lockfile
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fi
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echo
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return $retval
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}
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restart() {
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configtest || return $?
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stop
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start
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}
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reload() {
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configtest || return $?
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echo -n $"Reloading $prog: "
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killproc $nginx -HUP
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sleep 1
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RETVAL=$?
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echo
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}
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configtest() {
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$nginx -t -c $NGINX_CONF_FILE
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}
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rh_status() {
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status $prog
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}
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rh_status_q() {
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rh_status >/dev/null 2>&1
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}
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# Upgrade the binary with no downtime.
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upgrade() {
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local pidfile="/var/run/${prog}.pid"
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local oldbin_pidfile="${pidfile}.oldbin"
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configtest || return $?
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echo -n $"Staring new master $prog: "
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killproc $nginx -USR2
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sleep 1
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retval=$?
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echo
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if [[ -f ${oldbin_pidfile} && -f ${pidfile} ]]; then
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echo -n $"Graceful shutdown of old $prog: "
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killproc -p ${oldbin_pidfile} -TERM
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sleep 1
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retval=$?
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echo
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return 0
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else
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echo $"Something bad happened, manual intervention required, maybe restart?"
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return 1
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fi
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}
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case "$1" in
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start)
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rh_status_q && exit 0
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$1
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;;
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stop)
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rh_status_q || exit 0
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$1
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;;
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restart|configtest)
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$1
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;;
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force-reload|upgrade)
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rh_status_q || exit 7
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upgrade
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;;
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reload)
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rh_status_q || exit 7
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$1
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;;
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status|status_q)
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rh_$1
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;;
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condrestart|try-restart)
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rh_status_q || exit 7
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restart
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;;
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*)
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echo $"Usage: $0 {start|stop|reload|configtest|status|force-reload|upgrade|restart}"
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exit 2
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esac
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