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|
#!/bin/bash
#
# vdispatch-conf - Update config files in vservers
# Copyright (C) 2005 Benedikt Boehm <hollow@gentoo.org>
# Christian Heim <phreak@gentoo.org>
#
# 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; either version 2
# of the License, or (at your option) any later version.
#
# 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
: ${APP:=${0##*/}}
: ${UTIL_VSERVER_VARS:=/usr/lib/util-vserver/util-vserver-vars}
if [ ! -e ${UTIL_VSERVER_VARS} ]; then
echo "Cannot find util-vserver installation"
echo "(the file '$UTIL_VSERVER_VARS' would be expected)"
exit 1
fi
source ${UTIL_VSERVER_VARS}
if [ ! -e ${_LIB_GENTOO_FUNCTIONS} ]; then
echo "${_LIB_GENTOO_FUNCTIONS} missing. Are you running Gentoo?"
exit 1
fi
source ${_LIB_GENTOO_FUNCTIONS}
trap "exit 1" INT
dispatchconf() {
# $1 - name of the vserver
einfo "Updating config files for '${1}'"
/usr/sbin/vserver ${1} exec /usr/sbin/dispatch-conf
echo
}
usage() {
echo "Usage: vupdateworld <opts> [<name>]"
echo
echo "<name> Name of the vserver (required if --all not used)"
echo
echo "Options:"
echo " -h, --help This help message"
echo " -a, --all Update all running vservers"
echo " -e, --exclude <list> Exclude single vservers with --all"
echo
}
# Parsing opts
opts=$(POSIXLY_CORRECT=1 getopt -o hae: --longoptions help,all,exclude: -n $0 -- "$@")
[ "$?" != "0" ] && die "Wrong number of options"
eval set -- "$opts"
all=0
exclude=
while true; do
case "${1}" in
--help|-h)
usage
exit 0
;;
--all|-a)
all=1
shift
;;
--exclude|-e)
exclude=$2
shift 2
;;
--)
shift
break
;;
*)
die "Unknown argument '${1}'"
;;
esac
done
# checking vserver name
name=
if [ -z "$1" ] && [ ${all} -eq 0 ]; then
die "Missing argument <name>"
else
name=$1
fi
shift
# get list of all running vservers
if [ ${all} -eq 0 ]; then
vservers=${name}
else
running=$(vs_running_name)
vservers=
for r in ${running}; do
match=0
for e in ${exclude}; do
[ "${r}" == "${e}" ] && match=1
done
[ ! -f "${__CONFDIR}/${r}/vdir/etc/gentoo-release" ] && match=1
[ ${match} -eq 0 ] && vservers="${vservers} ${r}"
done
fi
# finally, update configs
for vserver in ${vservers}; do
dispatchconf ${vserver}
done
|
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