#!/bin/sh
#
# munin-cgi-graph    Start and stop Munin FastCGI processes for NGINX
#
# chkconfig:   - 80 20
# description: Spawn Munin FastCGI scripts to be used by NGINX web server

### BEGIN INIT INFO
# Provides:
# Required-Start: $network $syslog
# Required-Stop:
# Should-Start:
# Should-Stop:
# Default-Start:
# Default-Stop: 0 1 2 6
# Short-Description: Start and stop Munin FastCGI processes
# Description:       Spawn Munin FastCGI scripts to be used by NGINX web server
### END INIT INFO

# Source function library.
. /etc/rc.d/init.d/functions

exec=/usr/bin/spawn-fcgi
lockfile=/var/lock/subsys/munin-cgi-graph

graphprog=/var/www/html/munin/cgi/munin-cgi-graph
graphsock=/var/run/munin/munin-cgi-graph.sock
graphpid=/var/run/munin/munin-cgi-graph.pid

GRAPHOPTIONS="-u munin -U nginx -S -M 0600 -F 2"
[ -f /etc/sysconfig/munin-cgi-graph ] && . /etc/sysconfig/munin-cgi-graph

munin_cleanup() {
    # Remove the socket if it exists
    [ -n "${graphsock}" -a -S "${graphsock}" ] && rm -f ${graphsock}
}

start() {
    munin_cleanup
    echo -n $"Starting munin-cgi-graph: "
    daemon "${exec} -s ${graphsock} -P ${graphpid} ${GRAPHOPTIONS} -- ${graphprog} >/dev/null"
    RETVAL=$?
    echo
    if [ $RETVAL -eq 0 ]; then
	touch $lockfile
    fi
    return $RETVAL
}

stop() {
    echo -n $"Stopping munin-cgi-graph: "
    killproc $graphprog
    RETVAL=$?
    echo
    munin_cleanup
    [ $RETVAL -eq 0 ] && rm -f $lockfile
    return $RETVAL
}

restart() {
    stop
    start
}

reload() {
    restart
}

rh_status() {
    # run checks to determine if the service is running or use generic status
    status $graphprog
}

rh_status_q() {
    rh_status &>/dev/null
}

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