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# $Id: vserver.stop 2819 2008-10-31 15:41:04Z dhozac $ --*- sh -*--
# Copyright (C) 2003 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
#
# 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; version 2 of the License.
#
# 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.
lock "$__LOCKDIR"/vserver."$($_VSERVER_INFO "$VSERVER_DIR" CANONIFY)".startup
if ! isVserverRunning "$VSERVER_DIR" S_CONTEXT; then
warning $"vserver '$VSERVER_NAME' is not running" >&2
test -n "$OPTION_DEBUG" || exec 2>/dev/null >/dev/null
umountVserver "$VSERVER_DIR" || :
disableInterfaces "$VSERVER_DIR" || :
unlock
exit 0
fi
function cleanup
{
set +e
unlock
test ! -p "$sync_fifo" || {
$_RM -f "$sync_fifo"
$_RMDIR $($_DIRNAME "$sync_fifo")
}
test ! -d "$vwait_statdir" ||
$_RM -rf "$vwait_statdir"
}
vwait_statdir=
vwait_pid=
sync_fifo=
trap "cleanup" EXIT
OPTION_FORCE_SYNC=1
while test "$#" -gt 0; do
case "$1" in
(--rescue-init) shift; _IS_FAKEINIT=1;;
(--) shift; break;;
(-*) panic $"vserver ... stop: unknown option '$1'";;
esac
done
set -e
generateOptions "$VSERVER_DIR"
set +e
vshelper.doDestroy "$VSERVER_DIR" "$S_CONTEXT"
initSync "$VSERVER_DIR" "$S_CONTEXT" sync_fifo
prepareStop "$VSERVER_DIR"
cd "$VSERVER_DIR"/vdir/
execScriptlets "$VSERVER_DIR" "$VSERVER_NAME" pre-stop
cd "$VSERVER_DIR"/vdir/
test -z "$OPTION_DEFAULTTTY" || setDefaultTTY "$VSERVER_DIR"
$_VATTRIBUTE --set --xid "$S_CONTEXT" --flag !SC_HELPER
fail=
initWait "$VSERVER_DIR" "$S_CONTEXT" vwait_statdir
if test -n "$_IS_FAKEINIT" && \
$_VSERVER_INFO - FEATURE vkill; then
if ! vshelper.isStopSync; then
$_VKILL -s INT --xid "$S_CONTEXT" -- 1 || fail=1
fi
elif $_VSERVER_INFO - FEATURE migrate; then
"${IONICE_CMD[@]}" \
"${NICE_CMD[@]}" \
"${CHBIND_CMD[@]}" \
"$_VSPACE" --enter "$S_CONTEXT" "${OPTS_VSPACE[@]}" -- \
"$_VTAG" --migrate "${OPTS_VTAG_ENTER[@]}" --silent -- \
$_VCONTEXT $SILENT_OPT --migrate $OPT_VCONTEXT_CHROOT --xid "$S_CONTEXT" -- \
"${INITCMD_STOP[@]}" || fail=1
else
"${IONICE_CMD[@]}" \
"${NICE_CMD[@]}" \
"${CHBIND_CMD[@]}" \
"$_EXEC_ULIMIT" "$VSERVER_DIR/ulimits" \
$_CHCONTEXT_COMPAT "${CHCONTEXT_OPTS[@]}" \
"$_CAPCHROOT" "${CAPCHROOT_OPTS[@]}" "." \
"${INITCMD_STOP[@]}" || fail=1
fi
# Remove persistent so those contexts can be stopped
$_VATTRIBUTE --set --xid "$S_CONTEXT" --flag !persistent 2>/dev/null || :
if $_VSERVER_INFO -q "$N_CONTEXT" XIDTYPE static &&
$_VSERVER_INFO - FEATURE vnet; then
$_NATTRIBUTE --set --nid "$N_CONTEXT" --flag !persistent 2>/dev/null || :
fi
vshelper.doStopSync
waitForSync "$VSERVER_DIR" "$sync_fifo" "$vwait_statdir"
vshelper.doDestroy "$VSERVER_DIR" "$S_CONTEXT"
sendKillSequence "$S_CONTEXT" "${INITKILL_SEQ[@]}"
## Small hack... isVserverRunning removes stale runfiles as a sideeffect
! isVserverRunning "$VSERVER_DIR" || \
echo $"Vserver '$VSERVER_DIR' still running unexpectedly; please investigate it manually..." >&2
execScriptlets "$VSERVER_DIR" "$VSERVER_NAME" post-stop
handleDeviceMap --unset "$S_CONTEXT" "$VSERVER_DIR/apps/vdevmap"
umountVserver "$VSERVER_DIR" || :
disableInterfaces "$VSERVER_DIR"
saveDiskLimits "$VSERVER_DIR"
execScriptlets "$VSERVER_DIR" "$VSERVER_NAME" postpost-stop
removeCPUSET "$VSERVER_DIR"
destroyCgroup "$VSERVER_DIR"
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