#! /bin/bash
# $Id$
-# Copyright (C) 2003 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
+# Copyright (C) 2003,2004,2005 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
# set -e
-: ${UTIL_VSERVER_VARS:=$(dirname $0)/util-vserver-vars}
+: ${UTIL_VSERVER_VARS:=/usr/lib/util-vserver/util-vserver-vars}
test -e "$UTIL_VSERVER_VARS" || {
- echo "Can not find util-vserver installation; aborting..."
+ echo $"Can not find util-vserver installation (the file '$UTIL_VSERVER_VARS' would be expected); aborting..." >&2
exit 1
}
. "$UTIL_VSERVER_VARS"
function showHelp()
{
echo \
-$"Usage: $(basename $0) [-s|--sync] [-v|--verbose]
+$"Usage: $(basename $0) [-s|--sync] [-v|--verbose] [--silent]
[--] <vserver> <command> <args>*
<vserver> is the name of a vserver.
Possible commands are:
- start [--nodeps] <start-vservers-opts>*
+ start [--rescue] [<rescue-cmd> <args>*]
... starts the specified vserver
- stop [--nodeps] <start-vservers-opts>*
- ... stops the specified vserver
+ stop ... stops the specified vserver
restart ... restarts the specified vserver; this is the subsequent
execution of a synchronized 'stop' and a 'start'
condrestart ... restarts the vserver when it is running already
build <buildopts>*
... builds a new vserver from scratch
+ unify [-R]
+ ... (de)unify vserver
+
+ pkg install <pkg>
+ ... installs package(s) in the vserver
+
apt-get,apt-config,apt-cache <apt-opts>*
... execute the apt-* command for the given vserver
rpm <rpm-opts>*
$"vserver $PACKAGE_VERSION -- manages the state of vservers
This program is part of $PACKAGE_STRING
-Copyright (C) 2003 Enrico Scholz
+Copyright (C) 2003,2004,2005 Enrico Scholz
This program is free software; you may redistribute it under the terms of
the GNU General Public License. This program has absolutely no warranty."
exit 0
}
+function suexec()
+{
+ . $__PKGLIBDIR/vserver.suexec
+}
+
+function restart()
+{
+ "${SELF[@]}" --sync "$vserver" stop
+ exec "${SELF[@]}" "$vserver" start
+}
+
+function msg()
+{
+ test -z "$OPTION_SILENT" || return 0
+ echo "$@"
+}
### main starts here
set +e
-tmp=$(getopt -o +sv --long help,version,sync,verbose -n "$0" -- "$@") || exit 1
+OPTIONS_ORIG=( "$@" )
+tmp=$(getopt -o +sv --long nonamespace,--nonamespace,--insecure,defaulttty,help,debug,version,sync,verbose,silent -n "$0" -- "$@") || exit 1
eval set -- "$tmp"
OPTION_FORCE_SYNC=
OPTION_VERBOSE=
+OPTION_SILENT=
+OPTION_DEBUG=
+OPTION_NONAMESPACE=
+OPTION_INSECURE=
+OPTION_DEFAULTTTY=
while true; do
case "$1" in
- --help) showHelp $0 ;;
- --version) showVersion ;;
- -v|--verbose) OPTION_VERBOSE=1; shift;;
- -s|--sync) OPTION_FORCE_SYNC=1; shift;;
- --) shift; break;;
- *) echo $"vserver: internal error; arg=='$1'"; exit 1;;
+ (--help) showHelp $0 ;;
+ (--version) showVersion ;;
+ (--debug) OPTION_DEBUG=$1; set -x;;
+ (-v|--verbose) OPTION_VERBOSE=$1;;
+ (-s|--sync) OPTION_FORCE_SYNC=$1;;
+ (--silent) OPTION_SILENT=$1;;
+ (----nonamespace)OPTION_NONAMESPACE=$1;;
+ (--defaulttty) OPTION_DEFAULTTTY=$1;;
+ (----insecure) OPTION_INSECURE=1;;
+ (--) shift; break;;
+ (*) echo $"vserver: internal error; arg=='$1'" >&2; exit 1;;
esac
+ shift
done
+OPTION_ALL=( $OPTION_SILENT $OPTION_VERBOSE $OPTION_DEBUG $OPTION_DEFAULTTTY )
+SELF=( "$0" "${OPTION_ALL[@]}" )
vserver=$1
cmd=$2
allow_legacy=
case "$vserver" in
- ./*) VSERVER_DIR=`pwd`/$vserver;;
- /*) VSERVER_DIR=$vserver;;
- *) VSERVER_DIR=$CONFDIR/$vserver
- allow_legacy=1
- ;;
+ (./*) VSERVER_DIR=`pwd`/$vserver;;
+ (/*) VSERVER_DIR=$vserver;;
+ (*) VSERVER_DIR=$__CONFDIR/$vserver
+ allow_legacy=1
+ ;;
esac
-if test "$allow_legacy"; then
+if test -n "$allow_legacy"; then
do_legacy=
test ! -e "$VSERVER_DIR/legacy" || do_legacy=1
- test -d "$VSERVER_DIR" -o ! -e "$CONFDIR/$vserver.conf" || do_legacy=1
+ test -d "$VSERVER_DIR" -o ! -e "$__CONFDIR/$vserver.conf" || do_legacy=1
test -z "$do_legacy" || {
- echo $"WARNING: can not find configuration, assuming legacy method"
+ echo $"WARNING: can not find configuration, assuming legacy method" >&2
exec "$_VSERVER_LEGACY" "$@"
}
fi
test -d "$VSERVER_DIR" || {
- echo "Can not find vserver-setup"
- exit 1
-}
+ echo $"\
+Can not find a vserver-setup at '$VSERVER_DIR/'.
+
+Possible solutions:
+* fix the spelling of the '$vserver' vserver name
+* read 'vserver $vserver build --help' about ways to create a new vserver
+* see 'vserver --help' for the syntax of this command
+"
+ exit 5
+} >&2
if test -e "$VSERVER_DIR"/name; then
read VSERVER_NAME <"$VSERVER_DIR"/name
VSERVER_NAME=$(basename "$VSERVER_DIR")
fi
-. $PKGLIBDIR/vserver.functions
+test "$2" != start -o -n "$OPTION_NONAMESPACE" || isAvoidNamespace "$VSERVER_DIR" || \
+ exec $_VNAMESPACE --new -- $_VSERVER ----nonamespace "${OPTIONS_ORIG[@]}"
+
+. $__PKGLIBDIR/vserver.functions
case "$2" in
- start|stop|suexec)
+ (start|stop)
shift 2
- . $PKGLIBDIR/vserver.$cmd
+ . $__PKGLIBDIR/vserver.$cmd
;;
- restart)
- "$0" --sync "$1" stop
- exec "$0" "$1" start
+ (suexec|restart)
+ shift 2
+ $cmd "$@"
;;
- condrestart)
- test ! isVserverRunning "$VSERVER_DIR" || exec "$0" "$1" restart
+ (condrestart)
+ test ! isVserverRunning "$VSERVER_DIR" || restart
;;
- exec)
+ (exec)
shift 2
- exec "$0" "$vserver" suexec root "$@"
+ suexec root "$@"
;;
- chkconfig)
+ (chkconfig)
shift 2
- exec "$0" "$vserver" suexec root chkconfig "$@"
+ suexec root chkconfig "$@"
;;
- enter)
+ (enter)
getEnterShell "$VSERVER_DIR"
- exec "$0" "$1" suexec root "${ENTER_SHELL[@]}"
+ suexec root "${ENTER_SHELL[@]}"
;;
- running)
+ (running)
isVserverRunning "$VSERVER_DIR"
;;
- apt-get|apt-config|apt-cache)
+ (unify)
+ shift 2
+ exec $_VUNIFY "$@" "$vserver"
+ ;;
+
+ (hashify)
+ shift 2
+ exec $_VHASHIFY "$@" "$vserver"
+ ;;
+
+ (pkg)
+ shift 2
+ exec $_VPKG "$vserver" "$@"
+ ;;
+
+ (pkgmgmt)
+ op=$3
+ shift 3
+ exec $_VNAMESPACE --new -- $_PKGMGMT ${op:+--$op} "$@" -- "$vserver"
+ ;;
+
+ (apt-get|apt-config|apt-cache)
export _APT_GET=$2
shift 2
exec $_VAPT_GET -- "$@"
;;
- rpm)
+ (rpm)
exec $_VRPM -- "$@"
;;
- status)
+ (status)
if getVserverStatus "$VSERVER_DIR" ctx procnum; then
- echo $"Vserver '$1' is running at context '$ctx'"
+ msg $"Vserver '$vserver' is running at context '$ctx'"
if test "$2" = status; then
- echo $"Number of processes:" $procnum
- echo -n $"Uptime: "
- "$_FILETIME" "$VSERVER_DIR/run"
+ msg $"Number of processes: " $procnum
+ msg $"Uptime: " $("$_FILETIME" "$VSERVER_DIR/run")
fi
exit 0
else
- echo $"Vserver '$1' is not running"
- exit 1
+ msg $"Vserver '$vserver' is stopped"
+ exit 3
fi
;;
- *)
- echo $"Usage: $0 {start|stop|suexec|restart|condrestart|exec|enter|chkconfig|running|status}"
+ (*)
+ echo $"Usage: $0 {start|stop|suexec|restart|condrestart|exec|enter|chkconfig|running|status}" >&2
exit 2
;;
esac