ssh.in

linux集群服务器软件代码包

#
# External STONITH module for ssh.
#
# Copyright (c) 2004 SUSE LINUX AG - Lars Marowsky-Bree <[e-mail]>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of version 2 of the GNU General Public License as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it would be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
#
# Further, this software is distributed without any warranty that it is
# free of the rightful claim of any third person regarding infringement
# or the like.  Any license provided herein, whether implied or
# otherwise, applies only to this software file.  Patent licenses, if
# any, provided herein do not apply to combinations of this program with
# other software, or any other product whatsoever.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write the Free Software Foundation,
# Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
#
#

# This all still pretty much sucks
action="$1"

#SSH_COMMAND "ssh -q -x -o PasswordAuthentication=no StrictHostKeyChecking=no" 
SSH_COMMAND="ssh -q -x -n -l root"
REBOOT_COMMAND="echo 'sleep 1; /sbin/reboot -nf' | at now"
# Warning: If you select this poweroff command, it'll physically
# power-off the machine, and quite a number of systems won't be remotely
# revivable.
# TODO: Probably should touch a file on the server instead to just
# prevent heartbeat et al from being started after the reboot.
# POWEROFF_COMMAND="echo 'sleep 1; /sbin/poweroff -nf' | at now"
POWEROFF_COMMAND="echo 'sleep 1; /sbin/reboot -nf' | at now"

case $action in
hostlist)
	# This one so sucks ;-)
	echo "$ST_OPTS_1"
	;;
poweron)
	# TODO: Can't really be implemented, unless with the above hack
	# where this one would be used to start heartbeat remotely
	# again.
	exit 0
	;;
poweroff)
	$SSH_COMMAND $ST_HOST $POWEROFF_COMMAND
	exit $?
	;;
reset)
	$SSH_COMMAND $ST_HOST $REBOOT_COMMAND
	exit $?
	;;
status)
	# Just check whether we can actually login to every node in our
	# hostlist, if any.
	for h in $ST_OPTS_1 ; do
		$SSH_COMMAND $h /bin/true
		if [ $rc -ne 0 ]; then
			exit 1
		fi
	done
	exit 0
	;;
*)
	exit 1
	;;
esac