| 1 | #!/bin/sh |
| 2 | VER=1.4 |
| 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 | # - V1.4: Laurent Mazet & Thomas Perennou 03/12/2014 |
| 17 | # Legers correctifs |
| 18 | # ============================================================================ |
| 19 | |
| 20 | ### BEGIN INIT INFO |
| 21 | # Provides: etherwake |
| 22 | # Required-Start: $network |
| 23 | # Required-Stop: |
| 24 | # Should-Start: |
| 25 | # Default-Start: S |
| 26 | # Default-Stop: |
| 27 | # Short-Description: EW cluster blades |
| 28 | # Description: Boot all cluster blades by EtherWake protocol |
| 29 | ### END INIT INFO |
| 30 | |
| 31 | DHCPCONF=/etc/dhcp/dhcpd.conf |
| 32 | GROUP_SIZE=5 |
| 33 | NB_TRY=2 |
| 34 | ENABLE="yes" |
| 35 | |
| 36 | PATH=/sbin:/usr/sbin:/bin:/usr/bin |
| 37 | [ -f /etc/default/etherwake ] && . /etc/default/etherwake |
| 38 | [ "$ENABLE" = "yes" ] || exit 0 |
| 39 | |
| 40 | . /lib/lsb/init-functions |
| 41 | |
| 42 | do_start () { |
| 43 | |
| 44 | log_action_msg "Activate EtherWake" |
| 45 | |
| 46 | sleep 1 |
| 47 | n=0 |
| 48 | while [ $NB_TRY -gt 0 ]; do |
| 49 | |
| 50 | for mac in $(awk '{sub(/#.*/, "")} /trc[0-9]/ {gsub(/[;{}]/, " "); print $5}' $DHCPCONF); do |
| 51 | host=$(awk '{sub(/#.*/, "")} /'$mac'/ {gsub(/[{}]/, " "); print $2}' $DHCPCONF) |
| 52 | |
| 53 | log_action_msg "Wake-up $host (EtherWake $mac)" |
| 54 | etherwake $mac |
| 55 | |
| 56 | n=$(expr $n + 1) |
| 57 | [ $(expr $n % $GROUP_SIZE) -eq 0 ] && sleep 1 |
| 58 | |
| 59 | done |
| 60 | |
| 61 | NB_TRY=$(expr $NB_TRY - 1) |
| 62 | done |
| 63 | } |
| 64 | |
| 65 | case "$1" in |
| 66 | -v) |
| 67 | echo "$(basename $0), version $VER" |
| 68 | ;; |
| 69 | start) |
| 70 | do_start |
| 71 | ;; |
| 72 | restart|reload|force-reload) |
| 73 | echo "Error: argument '$1' not supported" >&2 |
| 74 | exit 3 |
| 75 | ;; |
| 76 | stop) |
| 77 | # No-op |
| 78 | ;; |
| 79 | *) |
| 80 | echo "Usage: $0 start|stop" >&2 |
| 81 | exit 3 |
| 82 | ;; |
| 83 | esac |
| 84 | |
| 85 | # vim:set tabstop=4 expandtab shiftwidth=4: |