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|
#! /bin/bash
# $Id: vsomething,v 1.2 2005/01/27 21:24:44 ensc Exp $
# Copyright (C) 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
# 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"
function showHelp()
{
echo \
$"Usage: $0 [--quiet|-q] [--debug] <cmd> [--] <vserver-name>* [--all] -- <params>+
Execute <cmd> <vserver> <params>* foreach vserver.
Report bugs to <$PACKAGE_BUGREPORT>."
exit 0
}
function showVersion()
{
echo \
$"vsomething $PACKAGE_VERSION -- execute something for a set of vservers
This program is part of $PACKAGE_STRING
Copyright (C) 2005 Enrico Scholz
This program is free software; you may redistribute it under the terms of
the GNU General Public License. This program has absolutely no warranty."
exit 0
}
is_quiet=
declare -a vservers=()
tmp=$(getopt -o +q --long help,version,debug,quiet -n "$0" -- "$@") || exit 1
eval set -- "$tmp"
while true; do
case "$1" in
(--help) showHelp $0 ;;
(--version) showVersion ;;
(--debug) set -x;;
(--quiet|-q) is_quiet=1 ;;
(--) shift; break;;
(*) echo $"vserver: internal error; arg=='$1'" >&2; exit 1;;
esac
shift
done
test "$#" -ge 1 || \
panic $"vsomething: no operation specified; try '--help' for more information"
cmd=$1
title=${VSOMETHING_TITLE:-$cmd}
shift
while test "$#" -ge 1; do
case "$1" in
--) shift; break;;
--all)
getAllVservers tmp
vservers=( "${vservers[@]}" "${tmp[@]}" )
;;
*) vservers=( "${vservers[@]}" "$1" )
esac
shift
done
test "${#vservers[@]}" -ne 1 || is_quiet=1
cnt=0
res=255
for i in "${vservers[@]}"; do
cnt=$[ cnt + 1 ]
test -n "$is_quiet" || {
colorize bold echo -n "$title: operating on vserver "
colorize bold colorize emph echo "$i"
xtermTitle "$title: operating on vserver '$i' [$cnt/${#vservers[@]}]"
}
if test -n "$VSOMETHING_PKGMGMT"; then
if pkgmgmt.isInternal "$i"; then
$_VSERVER "$i" exec "$cmd" "$@"
else
callInNamespace "$i" \
"$_VNAMESPACE" --new -- "$VSOMETHING_WORKER" "$i" "$@"
fi
else
"$cmd" "$i" "$@"
fi
res=$?
test $res -eq 0 -o -n "$is_quiet" || {
colorize error echo -n $"$title failed on vserver '$i' with errorcode $res"
echo
}
test -n "$is_quiet" || echo
done
test "$cnt" -ge 0 || warning $"No vservers specified"
exit $res
|
