#! /bin/bash

# Copyright (C) 2005 Herbert Pötzl <herbert@13thfloor.at>
# based on vserver-build from Enrico Scholz 
#  
# 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.

: ${UTIL_VSERVER_VARS:=/usr/lib/util-vserver/util-vserver-vars}
test -e "$UTIL_VSERVER_VARS" || {
    echo $"Can not find util-vserver installation (the file '$UTIL_VSERVER_VARS' would be expected); aborting..." >&2
    exit 1
}
. "$UTIL_VSERVER_VARS"
. "$_LIB_FUNCTIONS"
. "$_LIB_VSERVER_SETUP_FUNCTIONS"
. "$_LIB_VSERVER_BUILD_FUNCTIONS"

### Some local functions

function showHelp()
{
    echo \
$"Usage: $(basename $0) -n <name> --force

Options:
    --force     ...  destroy existing vservers with force
      
Please report bugs to $PACKAGE_BUGREPORT"
    exit 0
}

function showVersion()
{
    echo \
$"vserver-destroy $PACKAGE_VERSION -- destroys a vserver
This program is part of $PACKAGE_STRING

Copyright (C) 2005 Herbert Pötzl
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
}

### main starts here

set -e

declare -a default_opts=()
test -n "$NO_DEFAULT_OPTS" || getFileArray default_opts "$__CONFDIR/.defaults/apps/build/options" || :

tmp=$(getopt -o +m:n: --long force,debug,help,version,$SETUP_OPTIONS -n "$(basename $0)" -- \
	"${default_opts[@]}" "$@") || exit 1
eval set -- "$tmp"

VSERVER_NAME=
OPTION_FORCE=
OPTION_DEBUG=0

while true; do
    case "$1" in
	(--help)    showHelp $0 ;;
	(--version) showVersion ;;
	(--force)   OPTION_FORCE=1;;
	(--debug)   let ++OPTION_DEBUG;  set -x;;
	(-n)	    VSERVER_NAME=$2; shift;;
	(--)	    shift; break;;
	(*)
	    { setup_setOption2 "$1" "$2" && shift; } || \
	      panic $"vserver-destroy: internal error."
	    ;;
    esac
    shift
done

test -n "$VSERVER_NAME" ||
    panic $"Name of vserver not specified"

setup_setDefaults "$VSERVER_NAME"