| #!/bin/sh |
| # Copyright (C) 2000-2008, 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 |
| # |
| # |
| # (Re)start those containers which were rebooted from the inside. |
| |
| VZCONF=@PKGCONFDIR@/vz.conf |
| CONF_DIR=@PKGCONFDIR@/conf |
| VESTAT=/proc/vz/vestat |
| REBOOT_MARK='reboot' |
| LOCKFILE='/var/lock/vereboot.lock' |
| |
| [ -f "$VZCONF" ] || exit |
| . "$VZCONF" |
| |
| check_reboot() |
| { |
| local veid="$1" |
| local ve_root |
| local allowreboot |
| |
| VEID="$veid" |
| [ -f "$CONF_DIR/$veid.conf" ] || return |
| eval ` ( |
| . "$VZCONF" |
| . "$CONF_DIR/$veid.conf" |
| echo "ve_root=${VE_ROOT};" |
| echo "allowreboot=${ALLOWREBOOT}\;" |
| ) ` |
| [ "$allowreboot" = 'no' ] && return |
| if [ -f "$ve_root/$REBOOT_MARK" ]; then |
| [ -z "$LOGFILE" ] || |
| echo "`date --iso-8601=seconds` vereboot : CT $veid : reboot " >> "$LOGFILE" |
| @SBINDIR@/vzctl start "$veid" >/dev/null 2>&1 |
| fi |
| } |
| |
| lockfile() |
| { |
| local tmpfile="$LOCKFILE.$$" |
| |
| echo $$ >"$tmpfile" 2>/dev/null || exit |
| if ln "$tmpfile" "$LOCKFILE" 2>/dev/null; then |
| rm -f "$tmpfile" |
| return |
| fi |
| if kill -0 `cat $LOCKFILE 2>/dev/null` 2>/dev/null; then |
| # Process is still running |
| rm -f "$tmpfile" |
| exit |
| else |
| # Not running -- retry |
| rm -f $LOCKFILE |
| fi |
| if ln "$tmpfile" "$LOCKFILE" 2>/dev/null; then |
| rm -f "$tmpfile" |
| return |
| fi |
| rm -f "$tmpfile" "$LOCKFILE" |
| exit |
| } |
| |
| # If VZ is not running -- do nothing |
| # Fix for OpenVZ bug #107 |
| test -f "$VESTAT" || exit 0 |
| lockfile |
| |
| cd "$CONF_DIR" 2>/dev/null || exit 0 |
| VE_TOTAL=`ls -1 *.conf 2>/dev/null | sed s/.conf//` |
| VE_RUN=`awk ' |
| $1 != "VEID" && $1 != "Version:" { |
| if (i++) |
| printf("|"); |
| printf("^%s$", $1); |
| } |
| ' ${VESTAT}` |
| |
| if [ -z "$VE_RUN" ]; then |
| VE_STOPPED="$VE_TOTAL" |
| else |
| VE_STOPPED=`echo -e "$VE_TOTAL" | egrep -v "$VE_RUN"` |
| fi |
| |
| for i in $VE_STOPPED; do |
| check_reboot "$i" |
| done |
| |
| rm -f "$LOCKFILE" |
| exit 0 |