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|
#! /bin/bash
# Copyright (C) 2004 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.
# Usage: start-vservers [-c <CFGDIR>] [-m <MARK>] [-j <NUM>] [--start|--stop|--status|--condrestart|--restart] [--test] [--all] [--debug] -- <name>+
: ${UTIL_VSERVER_VARS:=/usr/lib/util-vserver/util-vserver-vars}
test -e "$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"
### Some local functions
function showHelp()
{
echo \
$"Usage: $(basename $0) [-c <CFGDIR>] [-m <MARK>] [-j <NUM] [--test]
[--start|--stop] [--all|--[un]marked|--running|--stopped] -- <name>+
Please report bugs to $PACKAGE_BUGREPORT"
exit 0
}
function showVersion()
{
echo \
$"start-vserver $PACKAGE_VERSION -- starts/stops a bunch of vservers
This program is part of $PACKAGE_STRING
Copyright (C) 2004 Enrico Scholz
This program is free software; you may redistribute it under the terms of
the GNU General Public License. This program has absolutely no warranty."
exit 0
}
function verifyVserver()
{
local xtra="${2:+ mentioned in '$2'}"
case x$1 in
(x\#*|x)
return 1;; # skip empty and comment lines
($__CONFDIR/*)
warning "This version of 'start-vservers' supports only short vserver names; try to remove the '$__CONFDIR' from '$1'$xtra"
return 1
;;
(/*)
warning "This version of 'start-vservers' supports only short vserver names; '$1'$xtra is not possible"
return 1
;;
(*)
$_VSERVER_INFO -q "$__CONFDIR/$1" VDIR || {
warning "Vserver '$1'$xtra does not exist; skipping it..."
return 1;
}
;;
esac
return 0
}
###
set +e
tmp=$(getopt -o c:j:m: \
--long debug,help,version,start,stop,test,$VS_ALLVSERVERS_ARGS \
-n "$0" -- "$@") || exit 1
eval set -- "$tmp"
declare -a tmp_vservers=()
declare -r TAB=$(echo -en "\t")
OPTION_MARK=
OPTION_MARK_ANY=1
OPTION_PARALLEL=99
OPTION_DEBUG=
NOOPTION_DEBUG=1
case "`basename $0`" in
start-*) OPTION_FLAVOR=start;;
stop-*) OPTION_FLAVOR=stop;;
*) OPTION_FLAVOR=;;
esac
while true; do
getAllVserversByArg tmp_vservers "$1" || \
case "$1" in
(--help) showHelp $0 ;;
(--version) showVersion $0 ;;
(-c) CONFDIR=$2; shift;;
(-m) OPTION_MARK=$2; OPTION_MARK_ANY=; shift;;
(-j) OPTION_PARALLEL=$2; shift;;
(--start) OPTION_FLAVOR=start;;
(--stop) OPTION_FLAVOR=stop;;
(--debug) OPTION_DEBUG=1; NOOPTION_DEBUG=; set -x;;
(--) shift; break;;
(*) echo $"$0: internal error; arg=='$1'" >&2; exit 1;;
esac
shift
done
test -n "$OPTION_FLAVOR" || {
echo "$0: unknown invocation method; aborting..." >&2
exit 1
}
vservers=( "$@" "${tmp_vservers[@]}" )
orig_vservers=$vservers
i=${#vservers[*]}
while test $i -gt 0; do
let --i
d=$__CONFDIR/${vservers[$i]}/apps/init
f=$d/mark
{ test -n "$OPTION_MARK_ANY"; } || \
{ test -n "$OPTION_MARK" -a -r "$f" && grep -qx "$OPTION_MARK" "$f"; } || \
{ test -z "$OPTION_MARK" && test ! -e "$f"; } || \
unset vservers[$i]
done
makedir=$($_MKTEMPDIR vserver-init.XXXXXX)
okfile=$($_MKTEMP vserver-init.XXXXXX)
passedfile=$($_MKTEMP vserver-init.XXXXXX)
trap "$_RM -rf $makedir $okfile $passedfile" EXIT
test_cmd=false
case "$OPTION_FLAVOR" in
start) test_cmd="${_VSERVER} --silent '\$*' status";;
stop) test_cmd="! ${_VSERVER} --silent '\$*' status";;
esac
{
cat <<EOF
.%.stamp:
${TAB}$test_cmd || { \
${TAB}echo -n '.' >>$passedfile ; \
${TAB}$_VSERVER --defaulttty --sync ${OPTION_DEBUG:+--debug} "\$*" ${OPTION_FLAVOR}; }
${TAB}echo -n '.' >>$okfile
${TAB}@touch "\$@"
EOF
echo -ne "all:\t"
for i in "${vservers[@]}"; do
verifyVserver "$i" || continue
echo -n ".$i.stamp "
done
echo
} >$makedir/Makefile
for i in "${vservers[@]}"; do
d="$__CONFDIR/$i"/apps/init
echo "$i"
test -e "$d"/depends || continue
cat "$d"/depends
done | sort -u | while read vserver; do
verifyVserver "$vserver" || continue
d="$__CONFDIR/$vserver"/apps/init
case "$OPTION_FLAVOR" in
(start)
if test -e "$d"/depends; then
echo -ne ".$vserver.stamp:\t"
cat "$d"/depends | while read dep; do
verifyVserver "$dep" "$d"/depends || continue
echo -n ".$dep.stamp "
done
echo
fi >>$makedir/Makefile
;;
(stop)
if test -e "$d"/depends; then
cat "$d"/depends | while read dep; do
verifyVserver "$dep" "$d"/depends || continue
echo -e ".$dep.stamp:\t.$vserver.stamp"
done
echo
fi >>$makedir/Makefile
esac
done
#cat $makedir/Makefile
make -k ${NOOPTION_DEBUG:+-s} ${OPTION_PARALLEL:+-j$OPTION_PARALLEL} -C $makedir
test -s "$passedfile" || exit 0
test -s "$okfile" || exit 1
$_CMP -s "$passedfile" "$okfile" || exit 2
exit 0
|
