--- /dev/null
+# $Id: vserver.start,v 1.45 2005/07/15 19:01:06 ensc Exp $ --*- 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"; then
+ warning $"vserver '$VSERVER_NAME' already running"
+ exit 0
+fi
+
+function cleanup()
+{
+ set +e
+
+ test -z "$startsync_pipe" || $_RM -f "$startsync_pipe"
+ test -z "$is_started" || { unlock; return 0; }
+
+ if test -n "$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 -n "$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 -n "$OPTION_DEBUG" || exec 2>/dev/null >/dev/null
+ test -z "$is_mounted" || umountVserver "$VSERVER_DIR" || :
+ test -z "$have_interfaces" || disableInterfaces "$VSERVER_DIR" || :
+
+ unlock || :
+}
+
+is_configured=
+is_executed=
+is_started=
+is_mounted=
+is_vshelper_init=
+have_interfaces=
+startsync_pipe=
+
+while test "$#" -gt 0; do
+ case "$1" in
+ (--rescue) INITSTYLE=rescue;;
+ (--rescue-cmd) INITCMD_RESCUE=( $2 ); shift;;
+ (*) panic $"vserver ... start: unknown option '$1'";;
+ esac
+ shift
+done
+
+set -e
+trap "cleanup" EXIT
+
+sanityCheck "$VSERVER_DIR"
+
+mountRootFS "$VSERVER_DIR"
+generateOptions "$VSERVER_DIR"
+
+pushd "$VSERVER_DIR" >/dev/null
+execScriptlets "$VSERVER_DIR" "$VSERVER_NAME" prepre-start
+popd >/dev/null
+
+enableInterfaces "$VSERVER_DIR" && have_interfaces=1
+
+mountVserver "$VSERVER_DIR" && is_mounted=1
+prepareInit "$VSERVER_DIR"
+
+pushd "$VSERVER_DIR"/vdir/ >/dev/null
+execScriptlets "$VSERVER_DIR" "$VSERVER_NAME" pre-start
+popd >/dev/null
+
+test -z "$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[@]}" -- \
+ $_EXEC_ULIMIT "$VSERVER_DIR"/ulimits \
+ $_VCONTEXT --create "${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[@]}" "${OPTS_VCONTEXT_ENTER[@]}" -- \
+ "${INITCMD_START[@]}"
+else
+ if test -n "$_IS_FAKEINIT"; then
+ startsync_pipe=$($_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" \
+ $_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
git://git.onelab.eu / util-vserver.git / blobdiff