#!@BASH_SHELL@

#
# Script to handle a non-OCF script (e.g. a normal init-script)
#
#
# Copyright (C) 1997-2003 Sistina Software, Inc.  All rights reserved.
# Copyright (C) 2004-2011 Red Hat, Inc.  All rights reserved.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
#

LC_ALL=C
LANG=C
PATH=/bin:/sbin:/usr/bin:/usr/sbin
export LC_ALL LANG PATH

. $(dirname $0)/ocf-shellfuncs

meta_data()
{
    cat <<EOT
<?xml version="1.0"?>
<resource-agent version="rgmanager 2.0" name="script">
    <version>1.0</version>

    <longdesc lang="en">
        The script resource allows a standard LSB-compliant init script
	to be used to start a clustered service.
    </longdesc>
    <shortdesc lang="en">
        LSB-compliant init script as a clustered resource.
    </shortdesc>

    <parameters>
        <parameter name="name" unique="1" primary="1">
            <longdesc lang="en">
                Name
            </longdesc>
            <shortdesc lang="en">
                Name
            </shortdesc>
	    <content type="string"/>
        </parameter>

        <parameter name="file" unique="1" required="1">
            <longdesc lang="en">
                Path to script
            </longdesc>
            <shortdesc lang="en">
                Path to script
            </shortdesc>
	    <content type="string"/>
        </parameter>

        <parameter name="service_name" inherit="service%name">
            <longdesc lang="en">
	    	Inherit the service name, in case the
		script wants to know this information.
            </longdesc>
            <shortdesc lang="en">
	    	Inherit the service name.
            </shortdesc>
	    <content type="string"/>
        </parameter>
    </parameters>

    <actions>
        <action name="start" timeout="0"/>
        <action name="stop" timeout="0"/>

	<!-- This is just a wrapper for LSB init scripts, so monitor
	     and status can't have a timeout, nor do they do any extra
	     work regardless of the depth -->
        <action name="status" interval="30s" timeout="0"/>
        <action name="monitor" interval="30s" timeout="0"/>

        <action name="meta-data" timeout="0"/>
        <action name="validate-all" timeout="0"/>
    </actions>
</resource-agent>
EOT
}

validate_all()
{
	if [ -z "${OCF_RESKEY_file}" ]; then
		ocf_log err "No file provided"
		return $OCF_ERR_ARGS      # Invalid Argument
	fi

	if ! [ -e "${OCF_RESKEY_file}" ]; then
		ocf_log err "${OCF_RESKEY_file} does not exist"
		return $OCF_ERR_INSTALLED # Program not installed
	fi

	if [ -b "${OCF_RESKEY_file}" ]; then
		ocf_log err "${OCF_RESKEY_file} is a block device"
		return $OCF_ERR_ARGS      # Invalid Argument
	fi

	if [ -d "${OCF_RESKEY_file}" ]; then
		ocf_log err "${OCF_RESKEY_file} is a directory"
		return $OCF_ERR_ARGS      # Invalid Argument
	fi

	if [ -c "${OCF_RESKEY_file}" ]; then
		ocf_log err "${OCF_RESKEY_file} is a character device"
		return $OCF_ERR_ARGS      # Invalid Argument
	fi

	if [ -p "${OCF_RESKEY_file}" ]; then
		ocf_log err "${OCF_RESKEY_file} is a named pipe"
		return $OCF_ERR_ARGS      # Invalid Argument
	fi

	if [ -S "${OCF_RESKEY_file}" ]; then
		ocf_log err "${OCF_RESKEY_file} is a socket"
		return $OCF_ERR_ARGS      # Invalid Argument
	fi

	if ! [ -s "${OCF_RESKEY_file}" ]; then
		ocf_log err "${OCF_RESKEY_file} is empty"
		return $OCF_ERR_GENERIC   # ???
	fi

	if ! [ -x "${OCF_RESKEY_file}" ]; then
		ocf_log err "${OCF_RESKEY_file} is not executable"
		return $OCF_ERR_PERM
	fi

	return 0
}

case $1 in
	meta-data)
		meta_data
		exit 0
		;;
	validate-all)
		validate_all
		exit $?
		;;
	*)
		;;
esac


validate_all || exit $?

# Execute the script
ocf_log info "Executing ${OCF_RESKEY_file} $1"
${OCF_RESKEY_file} $1

declare -i rv=$?
if [ $rv -ne 0 ]; then
	ocf_log err "script:$OCF_RESKEY_name: $1 of $OCF_RESKEY_file failed (returned $rv)"
	exit $OCF_ERR_GENERIC
fi