function showHelp()
{
echo \
-$"Usage: $(basename $0) [-s|--sync] [-v|--verbose] [--silent]
+$"Usage: $(basename $0) [-s|--sync] [-v|--verbose] [--silent] [--debug]
[--] <vserver> <command> <args>*
<vserver> is the name of a vserver.
Possible commands are:
- start [--rescue [--rescue-init]] [<rescue-cmd> <args>*]
+ start [--rescue [--rescue-init] <rescue-cmd> <args>*]]
... starts the specified vserver
- stop ... stops the specified vserver
+ stop [--rescue-init]
+ ... 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
- suexec <user> <shell-command> <args*>
+ suexec <user> <command> <args*>
... executes a command as the specified user in the vserver
- exec <shell-command> <args*>
+ exec <command> <args*>
... executes a command as root in the vserver
enter ... executes the configured shell in the vserver
chkconfig <chkconfig-options*>
the vserver, and succeeds iff the vserver is running
build <buildopts>*
- ... builds a new vserver from scratch
+ ... builds a new vserver from scratch, see
+ vserver ... build --help for details
delete ... remove a vserver
- unify [-R]
- ... (de)unify vserver
+ unify [-R] <vunify-opts>*
+ ... (de)unify the vserver with its reference vserver(s).
pkg install <pkg>
... installs package(s) in the vserver
while 'internalize' means that data and programs from the
vserver will be used.
- unify <vunify-opts>*
- ... unify the vserver with its reference vserver(s).
+ hashify
+ ... hashify the guest.
Please report bugs to $PACKAGE_BUGREPORT"
set +e
OPTIONS_ORIG=( "$@" )
-tmp=$(getopt -o +sv --long nonamespace,--nonamespace,--insecure,defaulttty,help,debug,version,sync,verbose,silent -n "$0" -- "$@") || exit 1
+tmp=$(getopt -o +sv --long nonamespace,--nonamespace,--insecure,defaulttty,help,debug,strace,debug-sysv,version,sync,verbose,silent -n "$0" -- "$@") || exit 1
eval set -- "$tmp"
OPTION_FORCE_SYNC=
OPTION_NONAMESPACE=
OPTION_INSECURE=
OPTION_DEFAULTTTY=
+OPTION_STRACE=
+OPTION_DEBUG_SYSV=
while true; do
case "$1" in
(----nonamespace)OPTION_NONAMESPACE=$1;;
(--defaulttty) OPTION_DEFAULTTTY=$1;;
(----insecure) OPTION_INSECURE=1;;
+ (--strace) OPTION_STRACE=1;;
+ (--debug-sysv*) OPTION_DEBUG_SYSV=$1;;
(--) shift; break;;
(*) echo $"vserver: internal error; arg=='$1'" >&2; exit 1;;
esac
_setVserverName
# Create a new namespace when starting the guest
-test "$2" != start -o -n "$OPTION_NONAMESPACE" || isAvoidNamespace "$VSERVER_DIR" || \
+test "$cmd" != start -o -n "$OPTION_NONAMESPACE" || isAvoidNamespace "$VSERVER_DIR" || \
exec $_VNAMESPACE --new -- $_VSERVER ----nonamespace "${OPTIONS_ORIG[@]}"
# Enter the namespace early so we can test for files inside the guest
-test "$2" != enter -a "$2" != stop || \
+test "$cmd" != enter -a "$cmd" != stop || \
test -n "$OPTION_NONAMESPACE" || isAvoidNamespace "$VSERVER_DIR" || \
! isVserverRunning "$VSERVER_DIR" || \
exec $_VNAMESPACE --enter "$VSERVER_DIR" -- $_VSERVER ----nonamespace "${OPTIONS_ORIG[@]}"