#!/bin/sh
#
# statsd A simple, lightweight network daemon to collect metrics over UDP
#
# chkconfig:   2345 50 50
# description: A network daemon that runs on the Node.js platform and listens \
#              for statistics, like counters and timers, sent over UDP or TCP \
#              and sends aggregates to one or more pluggable backend services \
#              (e.g., Graphite).

### BEGIN INIT INFO
# Provides: $statsd
# Required-Start: $local_fs $network $syslog
# Required-Stop: $local_fs
# Should-Start: $local_fs $network $syslog
# Should-Stop: $local_fs
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Network daemon to collect metrics
# Description: A network daemon that runs on the Node.js platform and listens
#              for statistics, like counters and timers, sent over UDP or TCP
#              and sends aggregates to one or more pluggable backend services
#              (e.g., Graphite).
### END INIT INFO

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

exec="/usr/bin/statsd"
prog="statsd"
config="/etc/statsd/config.js"
user="statsd"

[ -e /etc/sysconfig/$prog ] && . /etc/sysconfig/$prog

lockfile=/var/lock/subsys/$prog

start() {
    [ -x $exec ] || exit 5
    [ -f $config ] || exit 6
    echo -n $"Starting $prog: "
    daemon --user="$user" "$exec $config" | logger -p daemon.notice -t "$prog" & 
    retval=$?
    if [ $retval -eq 0 ]; then
	touch $lockfile
	echo_success
    else
	echo_failure
    fi
    echo
    return $retval
}

stop() {
    echo -n $"Stopping $prog: "
    pkill -u "$user" "$prog"
    retval=$?
    if [ $retval -eq 0 ]; then
	rm -f $lockfile
	echo_success
    else
	echo_failure
    fi
    echo
    return $retval
}

restart() {
    stop
    start
}

reload() {
    restart
}

force_reload() {
    restart
}

rh_status() {
    # run checks to determine if the service is running or use generic 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)
        $1
        ;;
    reload)
        rh_status_q || exit 7
        $1
        ;;
    force-reload)
        force_reload
        ;;
    status)
        rh_status
        ;;
    condrestart|try-restart)
        rh_status_q || exit 0
        restart
        ;;
    *)
        echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload}"
        exit 2
esac
exit $?