# 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"; then
- echo $"vserver '$VSERVER_NAME' already running; aborting..." >&2
- exit 1
+ warning $"vserver '$VSERVER_NAME' already running"
+ exit 0
fi
function cleanup()
{
+ set +e
+
+ test -z "$startsync_pipe" || rm -f "$startsync_pipe"
+ test -z "$is_started" || { unlock; return 0; }
+
+ if test "$is_configured" -a -z "$is_executed"; then
+ warning $"
+An error occured while executing the vserver startup sequence; when
+there are no other messages, it is very likely that the init-script
+(${INITCMD_START[@]}) failed.
+
+Common causes are:
+* /etc/rc.d/rc on Fedora Core 1 and RH9 fails always; the 'apt-rpm' build
+ method knows how to deal with this, but on existing installations,
+ appending 'true' to this file will help."
+ fi
+
+ if test "$is_executed"; then
+ warning $"
+An error occured after executing the vserver startup sequence. This
+means that some processes may exist in the created context and the
+manual execution of
+
+ $_VSERVER '$VSERVER_DIR' stop
+
+is recommended to fix this."
+ else
+ warning $"
+
+Failed to start vserver '$VSERVER_NAME'"
+ fi
+
test "$OPTION_DEBUG" || exec 2>/dev/null >/dev/null
- test -z "$is_started" || return 0
test -z "$is_mounted" || umountVserver "$VSERVER_DIR" || :
test -z "$have_interfaces" || disableInterfaces "$VSERVER_DIR" || :
+
+ unlock || :
}
+is_configured=
+is_executed=
is_started=
is_mounted=
+is_vshelper_init=
have_interfaces=
+startsync_pipe=
+set -e
trap "cleanup" EXIT
-set -e
+vshelper.doSanityCheck
+
generateOptions "$VSERVER_DIR"
execScriptlets "$VSERVER_DIR" "$VSERVER_NAME" prepre-start
enableInterfaces "$VSERVER_DIR" && have_interfaces=1
mountVserver "$VSERVER_DIR" && is_mounted=1
prepareInit "$VSERVER_DIR"
-cd "$VSERVER_DIR"/vdir/
+pushd "$VSERVER_DIR"/vdir/ >/dev/null
execScriptlets "$VSERVER_DIR" "$VSERVER_NAME" pre-start
+popd >/dev/null
-cd "$VSERVER_DIR"/vdir/
+test -z "$OPTION_DEFAULTTTY" || setDefaultTTY "$VSERVER_DIR"
+pushd "$VSERVER_DIR"/vdir/ >/dev/null
+is_configured=1
if $_VSERVER_INFO - FEATURE migrate; then
+ ${NICE_CMD[@]} \
$_CHBIND "${CHBIND_OPTS[@]}" -- \
$_VCONTEXT --create "${OPTS_VCONTEXT_CREATE[@]}" -- \
${USE_VNAMESPACE:+$_VNAMESPACE --set -- } \
$_VLIMIT --dir "$VSERVER_DIR"/rlimits --missingok -- \
+ $_VSCHED --xid self "${OPTS_VSCHED[@]}" -- \
$_VUNAME --xid self --dir "$VSERVER_DIR"/uts --missingok -- \
+ "${VSERVER_EXTRA_CMDS[@]}" \
$_VUNAME --xid self --set -t context="$VSERVER_DIR" -- \
$_VATTRIBUTE --set "${OPTS_VATTRIBUTE[@]}" -- \
$_SAVE_CTXINFO "$VSERVER_DIR" \
+ $_ENV -i -- \
$_VCONTEXT --migrate-self --endsetup --chroot $SILENT_OPT "${OPTS_VCONTEXT_MIGRATE[@]}" -- \
"${INITCMD_START[@]}"
else
+ if test "$_IS_FAKEINIT"; then
+ startsync_pipe=$(mktemp /tmp/vserver-start.XXXXXX)
+ rm -f "$startsync_pipe"
+ mkfifo -m600 "$startsync_pipe" ## safe, since mkfifo does not follow symlinks
+ fi
+
${NICE_CMD[@]} \
$_CHBIND "${CHBIND_OPTS[@]}" \
$_EXEC_ULIMIT "$VSERVER_DIR/ulimits" \
$_CHCONTEXT_COMPAT "${CHCONTEXT_OPTS[@]}" "${CHCONTEXT_INIT_OPTS[@]}" \
$_SAVE_CTXINFO "$VSERVER_DIR" \
- $_CLEARENV \
+ $_ENV -i -- \
+ $_CHAINECHO "${_IS_FAKEINIT:+$startsync_pipe}" "" \
$_CAPCHROOT "${CAPCHROOT_OPTS[@]}" . \
"${INITCMD_START[@]}"
+
+ ## the additional synchronization step is needed since vshelper.doInit
+ ## below might be executed before needed context information were
+ ## saved by $_SAVE_CTXINFO
+ ${_IS_FAKEINIT:+cat "$startsync_pipe"} >/dev/null
fi
+is_executed=1
"${INITCMD_START_SYNC[@]}"
+popd >/dev/null
+pushd "$VSERVER_DIR"/vdir/ >/dev/null
execScriptlets "$VSERVER_DIR" "$VSERVER_NAME" post-start
+popd >/dev/null
+
+is_vshelper_init=1
+! vshelper.isEnabled "" "$VSERVER_DIR" || vshelper.doInit "$VSERVER_DIR"
+
is_started=1