1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478
|
#! /bin/bash
# $Id: make-fai-nfsroot 4211 2007-01-11 15:02:00Z lange $
#*********************************************************************
#
# make-fai-nfsroot -- create nfsroot directory and add additional packages
#
# This script is part of FAI (Fully Automatic Installation)
# (c) 2000-2007 by Thomas Lange, lange@informatik.uni-koeln.de
# Universitaet zu Koeln
#
#*********************************************************************
# 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.
#
# A copy of the GNU General Public License is available as
# `/usr/share/common-licences/GPL' in the Debian GNU/Linux distribution
# or on the World Wide Web at http://www.gnu.org/copyleft/gpl.html. You
# can also obtain it by writing to the Free Software Foundation, Inc.,
# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#*********************************************************************
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
usage() {
cat <<-EOF
Copyright (C) 1999-2006 Thomas Lange
Report bugs to <fai@informatik.uni-koeln.de>.
Usage: make-fai-nfsroot [OPTIONS]
Create an NFSROOT for FAI.
Read the man pages pages make-fai-nfsroot(8).
EOF
exit 0
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
die() {
echo "ERROR: $@"
exit 99
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
PATH=/usr/local/bin:/usr/local/sbin:/bin:/sbin:/usr/bin:/usr/sbin
kfile="vmlinuz" # some architectures use different names
kernelname="$kfile-install"
merror="properly"
# option e currently does nothing
while getopts hervC:f:kKV: opt ; do
case "$opt" in
C) cfdir=$OPTARG ;;
v) verbose=1 ; v=-v ;;
V) kernelname=$OPTARG ;;
r) recover=1 ;;
f) die "Option -f is not supported any more. Use option -C instead" ;;
k) kinstall=1 ;;
K) kremove=1; kinstall=1 ;;
h) usage ;;
e) expert=1 ;;
?) exit 5 ;; # error in option parsing
esac
done
if [ $(id -u) != "0" ]; then
echo "Run this program as root."
exit 9
fi
set -e
# use FAI_ETC_DIR from environment variable
if [ -n "$FAI_ETC_DIR" -a -z "$cfdir" ]; then
echo "Using environment variable \$FAI_ETC_DIR."
fi
[ -z "$cfdir" ] && cfdir=${FAI_ETC_DIR:=/etc/fai}
cfdir=$(readlink -f $cfdir) # canonicalize path
if [ ! -d "$cfdir" ]; then
echo "$cfdir is not a directory"
exit 6
fi
[ "$verbose" ] && echo "Using configuration files from $cfdir"
. $cfdir/fai.conf
# read config file for this tool
if [ -f "$cfdir/make-fai-nfsroot.conf" ]; then
. $cfdir/make-fai-nfsroot.conf
else
echo "Can't read $cfdir/make-fai-nfsroot.conf"
exit 8
fi
# IMO this may be removed, since all information should be included into sources.list
[ -n "$FAI_LOCAL_REPOSITORY" ] && die "The use of \$FAI_LOCAL_REPOSITORY is now deprecated. Please include this information into sources.list."
[ -n "$packages" ] && die "The use of \$packages in make-fai-nfsroot.conf is now deprecated. Please include this information into $cfdir/NFSROOT."
[ -n "$NFSROOT_PACKAGES" ] && die "The use of \$NFSROOT_PACKAGES in make-fai-nfsroot.conf is now deprecated. Please include this information into $cfdir/NFSROOT."
[ -n "$FAI_SOURCES_LIST" ] && die "The use of \$FAI_SOURCES_LIST is deprecated. Please use sources.list now."
[ -z "$NFSROOT" ] && die "\$NFSROOT is not set. Please check your settings in $cfdir/fai.conf."
[ ! -d "$cfdir/apt" ] && die "$cfdir/apt/ does not exists. Can't continue."
ROOTCMD="chroot $NFSROOT"
RUNDIR=/var/run/fai/make-fai-nfsroot
[ ! -d $RUNDIR ] && mkdir -p $RUNDIR
export DEBIAN_FRONTEND=noninteractive
[ "$recover" ] || rm -rf $RUNDIR/*
trap 'echo "Aborting";umount_dirs' EXIT
trap "bad_exit" ERR
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
bad_exit() {
merror="with errors"
echo "An error occured during make-fai-nfsroot."
echo "Please fix the error or try make-fai-nfsroot -v"
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
call_with_stamp() {
local func=$1
local stamp=$RUNDIR/$func
# call subroutine
[ "$recover" -a -f $stamp ] && return 0
"$@"
> $stamp
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
call_verbose() {
if [ "$verbose" ]; then
"$@"
else
"$@" > /dev/null
fi
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
install_kernel_nfsroot() {
rm -rf $NFSROOT/boot/*-$KERNELVERSION $NFSROOT/lib/modules/$KERNELVERSION
# since woody we can install the kernel using dpkg -i
echo "do_boot_enable=no" > $NFSROOT/etc/kernel-img.conf
dpkg -x $KERNELPACKAGE $NFSROOT
echo "Kernel $KERNELVERSION installed into the nfsroot."
chroot $NFSROOT depmod -qaF /boot/System.map-$KERNELVERSION $KERNELVERSION || true
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
setup_ssh() {
# nothing to do if no ssh is available in nfsroot
[ -f $NFSROOT/usr/bin/ssh ] || return 0
mkdir -p -m 700 $NFSROOT/root/.ssh
if [ -n "$LOGUSER" ] ; then
loguserhome=`eval "cd ~$LOGUSER 2>/dev/null && pwd;true"`
[ -f $loguserhome/.ssh/known_hosts ] && cp $loguserhome/.ssh/known_hosts $NFSROOT/root/.ssh/known_hosts
[ -d $loguserhome/.ssh ] && {
[ -f $loguserhome/.ssh/id_dsa ] &&
cp -p $loguserhome/.ssh/id_dsa* $NFSROOT/root/.ssh/
[ -f $loguserhome/.ssh/id_rsa ] &&
cp -p $loguserhome/.ssh/id_rsa* $NFSROOT/root/.ssh/
}
fi
# enable root login
perl -pi -e 's/PermitRootLogin no/PermitRootLogin yes/' $NFSROOT/etc/ssh/sshd_config
if [ -f "$SSH_IDENTITY" ]; then
cp $SSH_IDENTITY $NFSROOT/root/.ssh/authorized_keys
chmod 0644 $NFSROOT/root/.ssh/authorized_keys
echo You can log into install clients without password using $SSH_IDENTITY
fi
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
copy_fai_files() {
# copy to nfsroot
echo "root:$FAI_ROOTPW" | $ROOTCMD chpasswd --encrypted
cp -Rpv $cfdir/* $NFSROOT/etc/fai
# append additional variables to fai.conf for the install clients
[ -z "$FAI_CONFIG_SRC" ] && echo "FAI_CONFIG_SRC=nfs://`hostname`$FAI_CONFIGDIR" >> $NFSROOT/etc/fai/fai.conf
# remove some files that should not be copied
rm -f $NFSROOT/etc/fai/make-fai-nfsroot.conf
[ -f $cfdir/.cvspass ] && cp -p $v $cfdir/.cvspass $NFSROOT/.cvspass
$ROOTCMD shadowconfig on
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
call_debootstrap() {
local dversion=$(dpkg -l debootstrap | grep debootstrap | cut -f7 -d' ')
echo "Creating base system using debootstrap version $dversion"
echo "Calling debootstrap $1 $NFSROOT $2"
yes '' | LC_ALL=C call_verbose debootstrap $FAI_DEBOOTSTRAP_OPTS $1 $NFSROOT $2
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
add_all_host_entries() {
local ips=$(ifconfig | grep -w inet | cut -d : -f 2 | cut -d ' ' -f 1 | grep -v 127.0.0.1)
for eth in $ips; do
getent hosts $eth >> etc/hosts || true
done
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
create_base() {
if [ "$FAI_DEBOOTSTRAP" ]; then
call_with_stamp call_debootstrap $FAI_DEBOOTSTRAP
$ROOTCMD apt-get clean
rm -f $NFSROOT/etc/resolv.conf
echo "Creating base.tgz"
tar --one-file-system -C $NFSROOT -cf - --exclude var/tmp/base.tgz . | gzip > $NFSROOT/var/tmp/base.tgz
touch $NFSROOT/.THIS_IS_THE_FAI_NFSROOT
else
die "\$FAI_DEBOOTSTRAP not defined."
fi
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
create_nfsroot() {
mkdir -p $NFSROOT/$FAI
cd $NFSROOT || die "Can't cd to $NFSROOT"
call_with_stamp create_base
# save the list of all packages in the base.tgz
$ROOTCMD dpkg --get-selections | egrep 'install$' | awk '{print $1}' > var/tmp/base-pkgs.lis
if [ "$FAI_DEBMIRROR" ]; then
[ "$verbose" ] && echo "Mounting $FAI_DEBMIRROR to $NFSROOT/$MNTPOINT."
mkdir -p $NFSROOT/$MNTPOINT
mount -o ro,noatime,rsize=8192 $FAI_DEBMIRROR $NFSROOT/$MNTPOINT || \
die "Can't mount $FAI_DEBMIRROR to $NFSROOT/$MNTPOINT."
fi
# hoaks some packages
# liloconfig, dump and raidtool2 needs these files
echo "# UNCONFIGURED FSTAB FOR BASE SYSTEM" > etc/fstab
> etc/raidtab
mkdir -p lib/modules/$KERNELVERSION # dirty trick to hoax lvm
> lib/modules/$KERNELVERSION/modules.dep # dirty trick to hoax lvm
echo 'NTPSERVERS=""' > etc/default/ntp-servers
[ -d $NFSROOT/var/state ] || mkdir $NFSROOT/var/state
cp -a $cfdir/apt $NFSROOT/etc
ainsl -as $NFSROOT/etc/hosts "127.0.0.1 localhost"
ainsl $NFSROOT/etc/hosts "$NFSROOT_ETC_HOSTS"
add_all_host_entries
# we need these option before installing the first package. So we
# can't put this into fai-nfsroot /etc/apt/apt.conf.d/90fai
cat <<EOF >$NFSROOT/etc/apt/apt.conf.d/10fai
APT::Get::AllowUnauthenticated "true";
Aptitude::CmdLine::Ignore-Trust-Violations yes;
EOF
echo "Upgrading $NFSROOT"
LC_ALL=C call_verbose call_with_stamp upgrade_nfsroot
LC_ALL=C call_with_stamp add_packages_nfsroot
call_with_stamp copy_fai_files
# set timezone in nfsroot
timezone=$(readlink /etc/localtime | sed 's%^/usr/share/zoneinfo/%%')
echo $timezone > etc/timezone
rm -f etc/localtime && ln -sf /usr/share/zoneinfo/$timezone etc/localtime
# make little changes to nfsroot, because nfsroot is
# read only for the install clients
rm etc/mtab dev/MAKEDEV
ln -s /proc/mounts etc/mtab
[ -d "var/lib/discover" ] || mkdir var/lib/discover
[ -d "var/discover" ] || mkdir var/discover
mkdir etc/sysconfig tmp/etc
cp -p /etc/resolv.conf tmp/etc # so we have DNS after chroot $NFSROOT on the install server
ln -sf /tmp/etc/resolv.conf etc/resolv.conf
ln -s /usr/sbin/fai etc/init.d/rcS
# for nis
[ -d var/yp ] && ln -s /tmp/binding var/yp/binding
# definition for loopback device
echo "iface lo inet loopback" > etc/network/interfaces
echo "*.* /tmp/fai/syslog.log" > etc/syslog.conf
cat >> root/.profile <<-EOF
PATH=/usr/local/sbin:/usr/local/bin:/usr/lib/fai:/bin:/sbin:/usr/bin:/usr/sbin:
export PATH
. /usr/lib/fai/subroutines
. /usr/lib/fai/subroutines-linux
set -a
. /tmp/fai/variables.log 2>/dev/null
EOF
call_verbose call_with_stamp setup_ssh
cat >$NFSROOT/etc/rc2.d/S01fai_abort <<-EOF
#!/bin/sh
echo FAI: installation aborted.
echo reboot with: faireboot
echo or after a logout
sh
cd /
umount -ar
reboot -dfi
EOF
chmod a+rx $NFSROOT/etc/rc2.d/S01fai_abort
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
upgrade_nfsroot() {
if [ -f /etc/resolv.conf ]; then
cp -p $v /etc/resolv.conf $NFSROOT/etc/resolv.conf-installserver
cp -p $v /etc/resolv.conf $NFSROOT/etc/resolv.conf # this is needed during make-fai-nfsroot
fi
$ROOTCMD apt-get update
$ROOTCMD apt-get -fy install fai-nfsroot
$ROOTCMD apt-get check
rm -rf $NFSROOT/etc/apm
mount -t proc /proc $NFSROOT/proc
fdivert /sbin/start-stop-daemon /sbin/discover-modprobe
cp -p /sbin/fai-start-stop-daemon $NFSROOT/sbin
cp -p /sbin/fai-start-stop-daemon $NFSROOT/sbin/start-stop-daemon
$ROOTCMD apt-get -y dist-upgrade
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
add_packages_nfsroot() {
local iarch=$(dpkg --print-installation-architecture|tr /a-z/ /A-Z/)
export FAI_ROOT=$NFSROOT
export classes="NFSROOT $iarch"
install_packages -l -p$cfdir > $NFSROOT/var/tmp/packages.nfsroot
echo "Adding additional packages to $NFSROOT:"
cat $NFSROOT/var/tmp/packages.nfsroot
call_verbose install_packages $v -p$cfdir
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
umount_dirs() {
[ -f $NFSROOT/usr/sbin/dpkg-divert ] &&
LC_ALL=C $ROOTCMD dpkg-divert --rename --remove /sbin/discover-modprobe
cd /
[ -d $NFSROOT/proc/self ] && umount $NFSROOT/proc
[ -d $NFSROOT/proc/self ] && umount $NFSROOT/dev/pts
if [ "$FAI_DEBMIRROR" ]; then
test -d $NFSROOT/$MNTPOINT && umount $NFSROOT/$MNTPOINT || true
fi
# show directories still mounted on nfsroot
mount | grep " on $NFSROOT " || true
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
get_kernel_version() {
local package=$1
KERNELVERSION=`dpkg --info $package | grep ' Package: '`
KERNELVERSION=${KERNELVERSION/*-image-/}
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
setup_bootp(){
if [ -x "`which mkelf-linux`" ]; then
mkelf-linux --ip=any --output=/srv/tftp/fai/installimage \
$NFSROOT/boot/$kfile-$KERNELVERSION
else
echo "Command mkelf-linux not found. Can not set up BOOTP booting. Please install the package mknbi and rerun fai-setup."
return
fi
# imggen is free software from 3com - use ver1.00: 1.01 produces "Image too Big" errors.
# it converts netboot images to images which are bootable by 3com network cards
if [ -x "`which imggen`" ]; then
imggen -a /srv/tftp/fai/installimage /srv/tftp/fai/installimage_3com
fi
echo "BOOTP environment prepared."
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
setup_dhcp(){
# pxe and dhcp environment
local pxebin=/usr/lib/syslinux/pxelinux.0
cp -p $NFSROOT/boot/$kfile-$KERNELVERSION /srv/tftp/fai/$kernelname
echo "Kernel $KERNELVERSION copied to /srv/tftp/fai/$kernelname"
[ -f $pxebin ] && cp $pxebin /srv/tftp/fai
[ -d /srv/tftp/fai/pxelinux.cfg ] || mkdir -p /srv/tftp/fai/pxelinux.cfg
echo "DHCP environment prepared. If you want to use it, you have to enable the dhcpd and the tftp-hpa daemon."
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
fdivert() {
local item
for item in "$@"; do
LC_ALL=C $ROOTCMD dpkg-divert --quiet --add --rename $item
done
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
kernel_install() {
# Install the kernel package
if [ -f $KERNELPACKAGE ]; then
# determine kernel version
get_kernel_version $KERNELPACKAGE
# create tftp boot images
call_with_stamp install_kernel_nfsroot
# setup for DHCP, BOOTP or both
[ "x$FAI_BOOT" = "x" ] && FAI_BOOT="dhcp bootp"
for bootopt in $FAI_BOOT; do
case $bootopt in
dhcp|DHCP)
call_with_stamp setup_dhcp ;;
bootp|BOOTP)
call_with_stamp setup_bootp ;;
*)
echo "Unknown boot option" ;;
esac
done
else
merror="with errors"
echo "Error. Kernel package $KERNELPACKAGE not found."
echo "No install kernel installed in /srv/tftp/fai."
echo "No kernel modules available in nfsroot."
fi
}
# - - - - - - - - - - - - - - - - - - - - - - - - - -
# main routine
[ -z "$KERNELPACKAGE" ] && die "\$KERNELPACKAGE is not set. Aborting."
# remove all kernels from nfsroot
[ -n "$kremove" ] && {
echo "Removing all kernels from NFSROOT."
rm -f $NFSROOT/boot/{System.map,vmlinuz,config,patches}*
rm -rf $NFSROOT/lib/modules/2.*
}
# just install a new kernel to the nfsroot
[ -n "$kinstall" ] && {
trap "true" EXIT
echo "Installing new kernel into the nfsroot."
kernel_install
echo "New kernel from" $KERNELPACKAGE "installed into the nfsroot."
exit
}
echo "Creating FAI nfsroot in $NFSROOT."
echo "By default it needs more than 250 MBytes disk space."
echo "This may take a long time."
# Kill the directory if not in recover mode
if [ -d $NFSROOT/$FAI -a ! "$recover" ]
then
echo $NFSROOT already exists. Removing $NFSROOT
umount $NFSROOT/dev/pts 1>/dev/null 2>&1 || true
rm -rf $NFSROOT/.??* $NFSROOT/*
# also remove files $NFSROOT/.? but not . and ..
find $NFSROOT -xdev -maxdepth 1 ! -type d | xargs -r rm -f
fi
# Create a new nfsroot
if [ ! -x "`which debootstrap`" ]; then
die "Can't find debootstrap command. Aborting."
fi
call_with_stamp create_nfsroot
kernel_install
umount_dirs
trap "true" EXIT
echo "make-fai-nfsroot finished $merror."
exit 0
|