#!/bin/sh
#
# OCF RA for User Mode Linux (UML) guests
#
# Copyright (c) 2007-2009 Barton IT-Consulting
# Copyright (c) 2004 SUSE LINUX AG, Lars Marowsky-Brée
#                    All Rights Reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of version 2 of the GNU General Public License as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it would be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
#
# Further, this software is distributed without any warranty that it is
# free of the rightful claim of any third person regarding infringement
# or the like.  Any license provided herein, whether implied or
# otherwise, applies only to this software file.  Patent licenses, if
# any, provided herein do not apply to combinations of this program with
# other software, or any other product whatsoever.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write the Free Software Foundation,
# Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
#

# Initialization:
. ${OCF_ROOT}/resource.d/heartbeat/.ocf-shellfuncs

export PATH="$PATH:/opt/uml/bin"

# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

meta_data() {
	cat <<END
<?xml version="1.0"?>
<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
<resource-agent name="UML">
<version>1.1</version>

<longdesc lang="en">
This Resource Agent starts and stops User Mode Linux (UML) guests.
</longdesc>
<shortdesc lang="en">User Mode Linux (UML) resource agent</shortdesc>

<parameters>
<parameter name="umlid" unique="1">
<longdesc lang="en">ID of the UML guest</longdesc>
<shortdesc lang="en">ID of the UML guest</shortdesc>
<content type="string" default="" />
</parameter>
</parameters>

<actions>
<action name="start" timeout="120" />
<action name="stop" timeout="90" />
<action name="monitor" timeout="20" interval="30" depth="0" start-delay="10" />
<action name="meta-data" timeout="5" />
<action name="verify-all" timeout="30" />
</actions>
</resource-agent>
END
}

# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

UML_usage() {
	echo "usage: $0 {start|stop|monitor|validate-all|meta-data}"
}

UML_start() {
	uml-start "$OCF_RESKEY_umlid"
	if [ $? = $OCF_SUCCESS ]; then
		return $OCF_SUCCESS
	fi
	return $OCF_ERR_GENERIC
}

UML_stop() {
	uml-stop "$OCF_RESKEY_umlid"
	if [ $? = $OCF_SUCCESS ]; then
		return $OCF_SUCCESS
	fi
	return $OCF_ERR_GENERIC
}

UML_monitor() {
	uml-list "$OCF_RESKEY_umlid"
	if [ $? = $OCF_SUCCESS ]; then
		return $OCF_SUCCESS
	fi
	return $OCF_NOT_RUNNING
}

UML_validate() {
	if [ -z "$OCF_RESKEY_umid" ]; then
		return $OCF_ERR_ARGS
	fi
	return $OCF_SUCCESS
}

case $__OCF_ACTION in
	meta-data)
		meta_data
		exit $OCF_SUCCESS
		;;
	start)
		UML_start
		;;
	stop)
		UML_stop
		;;
	monitor)
		UML_monitor
		;;
	validate-all)
		UML_validate
		;;
	usage|help)
		UML_usage
		exit $OCF_SUCCESS
		;;
	*)
		UML_usage
		exit $OCF_ERR_UNIMPLEMENTED
		;;
esac

rc=$?
ocf_log debug "${OCF_RESOURCE_INSTANCE} $__OCF_ACTION : $rc"
exit $rc

# -eof-