#!/bin/bash
VER=1.0
# ============================================================================
#
# Copyright (C) THALES. All rights reserved
# Author: Laurent Mazet
# Date : 12/12/2014
# ============================================================================

### BEGIN INIT INFO
# Provides:          ammwake
# Required-Start:    $network waitswitches
# Required-Stop:
# Should-Start:
# Default-Start:     S
# Default-Stop:
# Short-Description: Wake cluster blades (AMM command)
# Description:       Boot all cluster blades by AMM power command
### END INIT INFO

HOSTS="/etc/hosts"
ENABLE="yes"
SCRIPTS="/opt/script/set_blade_power /opt/trc6500/script/set_blade_power"
SCRIPT=

PATH=/sbin:/usr/sbin:/bin:/usr/bin

[ -f /etc/default/ammwake ] && . /etc/default/ammwake
for s in $SCRIPTS; do [ -x $s ] && SCRIPT=$s; done
[ -x "$SCRIPT" ] || exit 1
[ "$ENABLE" = "yes" ] || exit 0

. /lib/lsb/init-functions

do_action () {
    ACTION=$1

    log_action_msg "Send AMM power $ACTION command"

    for amm in $(awk '{ sub(/#.*/, "") } /amm[0-9]/ { print $2}' $HOSTS); do
        ping -c 1 $amm >&/dev/null || continue
        for id in $(seq 1 14); do
            [ $id -eq 1 -a "$amm" = amm00 ] && continue

            log_action_msg "Wake-up blade-$id (AMM $amm $id $ACTION)"
            $SCRIPT $amm -b $id -$ACTION >&/dev/null || log_failure_msg "Can't power $ACTION blade $id on $amm"
        done
    done
}

case "$1" in
    -v)
        echo "$(basename $0), version $VER"
	;;
    start)
        do_action on
        ;;
    restart|reload|force-reload)
        echo "Error: argument '$1' not supported" >&2
        exit 3
        ;;
    stop)
        do_action off
        ;;
    *)
        echo "Usage: $0 start|stop" >&2
        exit 3
        ;;
esac

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