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#
# Copyright (C) 2006 Sam Vilain <sam.vilain@catalyst.net.nz>
#
# 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.
tmp=$(getopt -o '+d:f:n:a' --long debug,pkgmgmt -n "$0" -- "$@") || exit 1
eval set -- "$tmp"
. "$_LIB_VSERVER_BUILD_FUNCTIONS_PKGMGMT"
. "$_LIB_VSERVER_FUNCTIONS"
DISTRIBUTION=:
FAI_VSERVER=
FAI_NFSROOT=/usr/lib/fai/nfsroot
FAI_DIR=/usr/local/share/fai
AUTO=1
use_pkgmgmt=
while true; do
case "$1" in
-f) FAI_VSERVER=$2; shift; ;;
-n) FAI_NFSROOT=$2; shift; ;;
-d) FAI_DIR=$2; shift; ;;
-a) AUTO=;;
--debug) DEBUG=1; SH_DEBUG=-x; set -x;;
--) shift; break ;;
*) echo "vserver-build.fai: internal error: unrecognized option '$1'" >&2
exit 1
;;
esac
shift
done
getDistribution '' 1
base.init
base.initFilesystem "$OPTION_FORCE"
setup_writeOption "$VSERVER_NAME"
setup_writeInitialFstab
test -z "$BUILD_INITPRE" || "$BUILD_INITPRE" "$SETUP_CONFDIR" "$UTIL_VSERVER_VARS"
# migrate is a 2.6 feature, we need 2.6 for the secure_mount ccap
if ! $_VSERVER_INFO - FEATURE migrate; then
panic $"\
The fai build method requires kernel features that are not present
in your kernel."
fi
# if they specified a vserver where FAI is installed, then prefix its
# root to the FAI_NFSROOT etc (unless they have already specified a
# $ROOTDIR-relative path)
REAL_ROOTDIR=`getPhysicalDir "$ROOTDIR"`
REAL_VDIR=`getPhysicalDir "$VDIR"`
echo $"ROOTDIR is $REAL_ROOTDIR"
echo $"VDIR is $REAL_VDIR"
if [ -n "$FAI_VSERVER" ]
then
echo "FAI_VSERVER is $FAI_VSERVER"
if [ `expr "$FAI_NFSROOT" : "$REAL_ROOTDIR"` -eq 0 ]
then
FAI_NFSROOT="$REAL_ROOTDIR/$FAI_VSERVER$FAI_NFSROOT"
fi
if [ `expr "$FAI_DIR" : "$REAL_ROOTDIR"` -eq 0 ]
then
FAI_DIR="$REAL_ROOTDIR/$FAI_VSERVER$FAI_DIR"
fi
fi
echo $"FAI_NFSROOT is $FAI_NFSROOT"
echo $"FAI_DIR is $FAI_DIR"
FAI_ROOT=/tmp/target
if [ ! -e "$FAI_NFSROOT/usr/sbin/fai" ]
then
panic $"NFSROOT not found - did you run fai-setup?"
fi
if ! grep -qw VIRTUAL "$FAI_NFSROOT/usr/sbin/fai"
then
panic $"\
ERROR: Looks like you don't have the patched FAI.
See http://faiwiki.informatik.uni-koeln.de/index.php/Using_FAI_as_a_vserver_build_method
for information on where to get it."
fi
set -e
# suppresses color logo, as it does not leave the terminal in a nice
# state.
console=dummy
killprocs() {
set +e
S_CONTEXT=
if isVserverRunning "$SETUP_CONFDIR" S_CONTEXT
then
$_VKILL -c "$S_CONTEXT" -s 15
sleep 2
$_VKILL -c "$S_CONTEXT" -s 9
sleep 2
isVserverRunning "$SETUP_CONFDIR" && warning $"\
Vserver '$VSERVER_NAME' still running unexpectedly; please investigate it
manually."
fi
[ -n "$HAVE_INTERFACES" ] && disableInterfaces "$SETUP_CONFDIR"
base.__cleanup
}
trap killprocs INT EXIT
# last chance to abort!
if [ -z "$AUTO" ]
then
echo -n "Press ENTER to begin, or Ctrl+C to cancel: "
read junk
fi
# set up interfaces, so that the vserver can be built with restricted
# network access.
generateOptions "$SETUP_CONFDIR"
enableInterfaces "$SETUP_CONFDIR"
HAVE_INTERFACES=1
rwpaths="/var/lock /var/log /dev /var/run /etc/sysconfig"
[ -d "$FAI_NFSROOT/etc/network/run" ] && rwpaths="$rwpaths /etc/network/run"
export VDIR ROOTDIR FAI_VSERVER FAI_DIR FAI_NFSROOT FAI_ROOT console
[ -z "$AUTO" ] && FINAL_SHELL="exec /bin/sh -i"
# set up /mnt with all the mounts required
$_SECURE_MOUNT -n -o ro,dev --bind "$FAI_NFSROOT" /mnt
$_SECURE_MOUNT -n -t tmpfs -o size=64m,mode=1777 vm /mnt/tmp
$_MKDIR -p /mnt/tmp/target
$_SECURE_MOUNT -n -o rw,dev --bind "$VDIR" /mnt/tmp/target
$_MKDIR -p /mnt/tmp/target/proc
$_SECURE_MOUNT -n -t proc proc /mnt/tmp/target/proc
for x in $rwpaths
do
/mnt/usr/lib/fai/mkrw -n "/mnt$x"
done
$_SECURE_MOUNT -n -o ro --bind "$FAI_DIR" /mnt/fai
$_SECURE_MOUNT -n -t proc proc /mnt/proc
cd /mnt
"${CHBIND_CMD[@]}" \
$_VCONTEXT --create "${OPTS_VCONTEXT_CREATE[@]}" -- \
$_VUNAME --xid self --set -t nodename="${SETUP_HOSTNAME:-fai-build}" \
-t context="$SETUP_CONFDIR" -- \
$_VATTRIBUTE --set --xid self "${OPTS_VATTRIBUTE[@]}" --ccap secure_mount \
$_SAVE_CTXINFO "$SETUP_CONFDIR" \
$_VCONTEXT --migrate-self --endsetup --chroot $SILENT_OPT \
"${OPTS_VCONTEXT_MIGRATE[@]}" "${OPTS_VCONTEXT_ENTER[@]}" -- \
/bin/sh -c "/bin/sh $SH_DEBUG /etc/init.d/rcS -N vschild_build; $FINAL_SHELL"
test -z "$BUILD_INITPOST" || "$BUILD_INITPOST" "$SETUP_CONFDIR" "$UTIL_VSERVER_VARS"
base.setSuccess
|
