#!/bin/sh
# Copyright (C) 2007 International Business Machines Corporation and others.
# All Rights Reserved. This program and the accompanying
# materials are made available under the terms of the
# Common Public License v1.0 which accompanies this distribution.
#
# Author: Brian King <brking@us.ibm.com>
#
# iprha
#
# System startup script for the ipr HA facility
#
### BEGIN INIT INFO
# Provides: iprha
# Required-Start:    $local_fs
# Should-Start:      $remote_fs $syslog
# Required-Stop:     $local_fs $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Set all ipr adapters to be preferred primary adapter
# Description:       Set all ipr adapters to be preferred primary adapter.
#       This script should be started on the "primary" system in a high
#       availability configuration for improved ipr disk performance.
### END INIT INFO

IPRCONFIG=/usr/sbin/iprconfig
test -x $IPRCONFIG || exit 5
. /lib/lsb/init-functions

start() {
    echo -n "Enabling ipr primary adapter mode"
    $IPRCONFIG -c set-all-primary

    RETVAL=$?
    if [ $RETVAL -eq 0 ]; then
	log_success_msg " "
    else
	log_failure_msg " "
    fi
    return $RETVAL
}

stop() {
    echo -n "Disabling ipr primary adapter mode"
    $IPRCONFIG -c set-all-secondary
    
    RETVAL=$?
    if [ $RETVAL -eq 0 ]; then
	log_success_msg " "
    else
	log_failure_msg " "
    fi
    return $RETVAL
}

case "$1" in
    start)
	start
	;;
    stop)
	stop
	;;
    *)
	echo "Usage: $0 {start|stop}"
	exit 1
	;;
esac