#!/bin/sh
#
# couchdb	Apache CouchDB init script
# chkconfig:	2345 84 25
# description:	Apache CouchDB init script for the database server.
# pidfile:	/var/run/couchdb.pid
#
# $Id$

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

# Get network config
. /etc/sysconfig/network

# Set defaults
COUCHDB="/usr/bin/couchdb"
COUCHDB_INI='/etc/apache-couchdb/couch.ini'
COUCHDB_PID='/var/run/couchdb.pid'
COUCHDB_USER='couchdb'
COUCHDB_STDOUT='/dev/null'
COUCHDB_STDERR='/dev/null'
COUCHDB_RESPAWN_TIMEOUT='0'

# Get service config - may override defaults
[ -f /etc/sysconfig/couchdb ] && . /etc/sysconfig/couchdb

# Check that networking is up.
if is_yes "${NETWORKING}"; then
	if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status ]; then
		msg_network_down "CouchDB"
		exit 1
	fi
else
	exit 0
fi

start() {
	# Check if the service is already running?
	if [ -f /var/lock/subsys/couchdb ]; then
		msg_already_running "CouchDB"
		return
	fi

	msg_starting "CouchDB"
	test -n $COUCHDB_PID \
		&& touch $COUCHDB_PID \
		&& chown $COUCHDB_USER $COUCHDB_PID
	daemon --user $COUCHDB_USER $COUCHDB \
		-b -c "$COUCHDB_INI" -p "$COUCHDB_PID" \
		-o "$COUCHDB_STDOUT" -e "$COUCHDB_STDERR" \
		-r "$COUCHDB_RESPAWN_TIMEOUT" \
		$COUCHDB_OPTIONS
	RETVAL=$?
	[ $RETVAL -eq 0 ] && touch /var/lock/subsys/couchdb
}

stop() {
	if [ ! -f /var/lock/subsys/couchdb ]; then
		msg_not_running "CouchDB"
		return
	fi

	# Stop daemons.
	msg_stopping "CouchDB"
	su $COUCHDB_USER -c "$COUCHDB -d $COUCHDB_OPTIONS"
	RETVAL=$?
	if [ $RETVAL -eq 0 ]; then
		ok
	else
		fail
	fi

	rm -f $COUCHDB_PID
	rm -f /var/lock/subsys/couchdb
}

reload() {
	if [ ! -f /var/lock/subsys/couchdb ]; then
		msg_not_running "CouchDB"
		RETVAL=7
		return
	fi

	msg_reloading "CouchDB"
	killproc --pidfile $COUCHDB_PID couchdb -HUP
	RETVAL=$?
}

condrestart() {
	if [ ! -f /var/lock/subsys/couchdb ]; then
		msg_not_running "CouchDB"
		RETVAL=$1
		return
	fi

	stop
	start
}

RETVAL=0
# See how we were called.
case "$1" in
  start)
  	start
	;;
  stop)
  	stop
	;;
  restart)
	stop
	start
	;;
  try-restart)
	condrestart 0
	;;
  reload|force-reload)
  	reload
	;;
  status)
    # Display the status of the running Apache CouchDB process.
    $COUCHDB -s
	status couchdb
	RETVAL=$?
	;;
  *)
	msg_usage "$0 {start|stop|restart|try-restart|reload|force-reload|status}"
	exit 3
esac

exit $RETVAL