[debian6500.git] / install / cluster / master / etc / init.d / etherwake

#!/bin/sh
VER=1.3
# ============================================================================
#
# Copyright (C) THALES. All rights reserved
# Author: Jean-Noel Raguenes
# Date : 07/12/2009
# - V1.1: Herve Petit 10/03/2010
#   reprise de la commande recuperation des @mac pour prendre
#   en compte le fait que l'interface eth1 a ete configuree
# - V1.2: Herve Petit 04/06/2010
#   etude probleme non demarrage lames esclave par tuning temps total et
#   temps entre 2 wake
# - V1.3: Laurent Mazet 02/05/2013
#   Daemonisation
# ============================================================================

### BEGIN INIT INFO
# Provides:          etherwake
# Required-Start:    $network
# Required-Stop:
# Should-Start:
# Default-Start:     S
# Default-Stop:
# Short-Description: EW cluster blades
# Description:       Boot all cluster blades by EtherWake protocol
### END INIT INFO

DHCPCONF=/etc/dhcp/dhcpd.conf
GROUP_SIZE=5
NB_TRY=1
ENABLE="yes"

PATH=/sbin:/usr/sbin:/bin:/usr/bin
[ -f /etc/default/etherwake ] && . /etc/default/etherwake
[ "$ENABLE" = "yes" ] || exit 0

. /lib/lsb/init-functions

do_start () {

    log_action_msg "Activate EtherWake"

    n=0
    while [ $NB_TRY -gt 0 ]; do

        for mac in $(awk '{sub(/#.*/, "")} /trc[0-9]/ && /-rf/ {gsub(/;/, " "); print $6}' $DHCPCONF); do
            host=$(awk '{sub(/#.*/, "")} /'$mac'/ {print $2}' $DHCPCONF)

            log_action_msg "Wake-up $host ($mac)"
            etherwake $mac

	    n=$(expr $n + 1)
	    [ $(expr $n % $GROUP_SIZE) -eq 0 ] && sleep 1

        done

	NB_TRY=$(expr $NB_TRY - 1)
    done
}

case "$1" in
    -v)
        echo "$(basename $0), version $VER"
        ;;
    start)
        do_start
        ;;
    restart|reload|force-reload)
        echo "Error: argument '$1' not supported" >&2
        exit 3
        ;;
    stop)
        # No-op
        ;;
    *)
        echo "Usage: $0 start|stop" >&2
        exit 3
        ;;
esac

# vim:set tabstop=4 expandtab shiftwidth=4:
Commit	Line	Data
4e802319	1	#!/bin/sh
	2	VER=1.3
	3	# ============================================================================
	4	#
	5	# Copyright (C) THALES. All rights reserved
	6	# Author: Jean-Noel Raguenes
	7	# Date : 07/12/2009
	8	# - V1.1: Herve Petit 10/03/2010
	9	# reprise de la commande recuperation des @mac pour prendre
	10	# en compte le fait que l'interface eth1 a ete configuree
	11	# - V1.2: Herve Petit 04/06/2010
	12	# etude probleme non demarrage lames esclave par tuning temps total et
	13	# temps entre 2 wake
	14	# - V1.3: Laurent Mazet 02/05/2013
	15	# Daemonisation
	16	# ============================================================================
	17
	18	### BEGIN INIT INFO
	19	# Provides: etherwake
	20	# Required-Start: $network
	21	# Required-Stop:
	22	# Should-Start:
	23	# Default-Start: S
	24	# Default-Stop:
	25	# Short-Description: EW cluster blades
	26	# Description: Boot all cluster blades by EtherWake protocol
	27	### END INIT INFO
	28
	29	DHCPCONF=/etc/dhcp/dhcpd.conf
	30	GROUP_SIZE=5
	31	NB_TRY=1
	32	ENABLE="yes"
	33
	34	PATH=/sbin:/usr/sbin:/bin:/usr/bin
	35	[ -f /etc/default/etherwake ] && . /etc/default/etherwake
	36	[ "$ENABLE" = "yes" ] \|\| exit 0
	37
	38	. /lib/lsb/init-functions
	39
	40	do_start () {
	41
	42	log_action_msg "Activate EtherWake"
	43
	44	n=0
	45	while [ $NB_TRY -gt 0 ]; do
	46
	47	for mac in $(awk '{sub(/#.*/, "")} /trc[0-9]/ && /-rf/ {gsub(/;/, " "); print $6}' $DHCPCONF); do
	48	host=$(awk '{sub(/#.*/, "")} /'$mac'/ {print $2}' $DHCPCONF)
	49
	50	log_action_msg "Wake-up $host ($mac)"
	51	etherwake $mac
	52
	53	n=$(expr $n + 1)
	54	[ $(expr $n % $GROUP_SIZE) -eq 0 ] && sleep 1
	55
	56	done
	57
	58	NB_TRY=$(expr $NB_TRY - 1)
	59	done
	60	}
	61
	62	case "$1" in
	63	-v)
	64	echo "$(basename $0), version $VER"
65	;;
66	start)
67	do_start
68	;;
69	restart\|reload\|force-reload)
70	echo "Error: argument '$1' not supported" >&2
71	exit 3
72	;;
73	stop)
74	# No-op
75	;;
76	*)
77	echo "Usage: $0 start\|stop" >&2
78	exit 3
79	;;
80	esac
81
82	# vim:set tabstop=4 expandtab shiftwidth=4: