#!/bin/bash
#
# bitten        Continuous integration build slave
#
# Author:       Tim Niemueller <tim@niemueller.de>
#
# chkconfig:	- 97 03
#
# description:  This is a daemon which periodically checks for new \
#               builds at the bitten master and if available executes \
#               these builds.
# processname:  bitten-slave
# config: /etc/bitten-slave.conf
# pidfile: /var/run/bitten-slave.pid
#

### BEGIN INIT INFO
# Provides: bitten-slave
# Required-Start: $syslog $local_fs
# Required-Stop: $syslog $local_fs
# Default-Stop: 0 1 6
# Short-Description: Bitten build slave
# Description: Daemon which executes build as provided by bitten master.
### END INIT INFO


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

# Source sysconfig file
. /etc/sysconfig/bitten-slave

RETVAL=0

if [ -z "$BITTEN_SLAVE_URLS" ]; then
	echo -n "Configure Bitten URLs in /etc/sysconfig/bitten-slave"
	failure 1
	echo
	exit 1
fi

ARGS="-f /etc/bitten-slave.conf --work-dir=$BITTEN_SLAVE_WORKDIR $BITTEN_SLAVE_ARGS $BITTEN_SLAVE_URLS"
if [ -n "$BITTEN_SLAVE_USER" ]; then
	DAEMON_ARGS="--user $BITTEN_SLAVE_USER"
fi
#echo ARGS: $ARGS
#echo DAEMON_ARGS: $DAEMON_ARGS

start() {
        if [ -e /var/lock/subsys/bitten-slave ]; then
                if [ -n "$(pidofproc bitten-slave)" ]; then
                        echo "Bitten slave is already running"
                        return
                fi
        fi
	echo -n $"Starting bitten slave: "
	if [ ! -d $BITTEN_SLAVE_WORKDIR ]; then
		mkdir -p $BITTEN_SLAVE_WORKDIR
		if [ -n "$BITTEN_SLAVE_USER" ]; then
			chown -R $BITTEN_SLAVE_USER $BITTEN_SLAVE_WORKDIR
		fi
	fi
	if [ ! -f $BITTEN_SLAVE_LOG ]; then
		touch $BITTEN_SLAVE_LOG
	fi
	chown $BITTEN_SLAVE_USER $BITTEN_SLAVE_LOG
	daemon $DAEMON_ARGS "bitten-slave $ARGS >>$BITTEN_SLAVE_LOG 2>&1 &"
	RETVAL=$?
	echo
	[ $RETVAL -eq 0 ] && touch /var/lock/subsys/bitten-slave
}

stop() {
	echo -n $"Stopping bitten-slave: "
	killproc bitten-slave
	echo
	[ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/bitten-slave
}

restart() {
	stop
	start
}

case "$1" in
  start)
	start
	;;
  stop) 
	stop
	;;
  restart|force-reload|reload)
	restart
	;;
  condrestart|try-restart)
	[ -f /var/lock/subsys/bitten-slave ] && restart
	;;
  status)
	status bitten-slave
	RETVAL=$?
	;;
  *)
	echo $"Usage: $0 {start|stop|status|restart|reload|force-reload|condrestart}"
	exit 1
esac

exit $RETVAL