nginx 启动脚本

#!/bin/sh
# nginx -this script starts and stops the nginx daemon
# chkconfig: - 85 15
# description: Nginx is an Http(S) server, Http(S) reverse \
proxy and IMAP/POP3 proxy server
# processname: nginx
# config: /etc/nginx/nginx. conf
# config: /etc/sysconfig/nginx
# pidfile: /var/run/nginx.pid

# Source function library
. /etc/rc. d/init. d/functions
# Source networking configuration
. /etc/sysconfig/network
# Check that networking is up
[ "$NETWORKING" = "no" ] && exit 0
nginx="/usr/sbin/nginx"
prog=$(basename $nginx)

NGINX_CONF_FILE="/etc/nginx/nginx. conf"
[ -f /etc/sysconfig/nginx ] && . /etc/sysconfig/nginx
lockfile=/var/lock/subsys/nginx
make_dirs () {
# make required- directories
user= `nginx -V 2>&1 | grep "configure arguments:" | sed 's/[^*]* --user=\([^ ]*\).*/\1/g' -`
options=`$nginx -V 2>&1 | grep 'configure arguments:'`
for opt in $options ; do
if [ `echo $opt | grep '.*-temp-path'` ] ; then
value=`echo $opt | cut -d "=" -f 2 `
if [ ! -d "$value" ] ; then
#echo "creating" $value
mkdir -p $value && chown -R $user $value
fi
fi
done
}

start () {
[ -x $nginx ] || exit 5
[ -f $NGINX_CONF_FILE ] || exit 6
make_dirs
echo -n $"Starting $prog: "
daemon $nginx -c $NGINX_CONF_FILE
retval=$?
echo
[ $retval -eq 0 ] && touch $lockfile
return $retval
}
stop () {
echo -n $"Stopping $prog: "
killproc $prog -QUIT
retval=s?
echo
[ $retval -eq 0 ] && rm -f $lockfile
return $retval
}
restart () {
configtest || return $?
stop
sleep 1
start
}

reload () {
configtest || return $?
echo -n $"Reloading sprog:"
killproc $nginx -HUP
RETVAL=$?
echo
}
force_reload () {
restart
}
configtest () {
$nginx -t -c $NGINX_CONF_FILE
}
rh_status () {
status $prog
}
rh_status_q () {
rh_status >/dev/null 2>&1
}

case "$1" in
start)
rh_status_q && exit 0
$1 ;;
stop)
rh_status_q || exit 0
$1 ;;
restart | configtest)
$1 ;;
reload)
rh_status_q || exit 7
$1 ;;
force-reload)
force reload ;;
status)
rh_status ;;
condrestart | try-restart)
rh_status_q || exit 0 ;;
*)
echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force -reload|configtest}"
exit 2 ;;
esac