scripts/vzevent-stop.in

#!/bin/sh
#  Copyright (C) 2000-2010, Parallels, Inc. All rights reserved.
#
#  This program is free software; you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation; either version 2 of the License, or
#  (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this program; if not, write to the Free Software
#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
# This script is run by vzeventd after CT is stopped. In case it was stopped
# not by vzctl, but from inside the CT itself (e.g. by running "halt" or
# "shutdown", we need to unmount it and clean its network resources.

VEINFO=/proc/vz/veinfo
test -n "$VEID" || exit 1
test -f @PKGLIBDIR@/scripts/vps-functions || exit 1
. @PKGLIBDIR@/scripts/vps-functions

clear_ve_net()
{
	local ip ve_ips all_ips

	all_ips=$(cat "$VEINFO" 2>/dev/null) || return
	ve_ips=$(cat "$VE_STATE_DIR/$VEID" 2>/dev/null) || return
	vzgetnetdev
	for ip in $ve_ips; do
		if ! echo "$all_ips" | fgrep -qw "$ip"; then
			vzdelrouting "$ip"
			vzarp del "$ip"
		fi
	done
}

I=1
while vzctl --quiet status $VEID | fgrep -w running; do
	sleep $I
	I=$((I+1))
	test $I -gt 10 && exit 1
done

if vzctl --quiet status $VEID | fgrep -w mounted; then
	vzctl --quiet umount $VEID
fi

if test -f "$VE_STATE_DIR/$VEID"; then
	clear_ve_net
	rm -f "$VE_STATE_DIR/$VEID"
fi
exit 0