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#! /bin/sh
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# $Id$
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#*********************************************************************
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#
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# make-fai-nfsroot -- create nfsroot directory and add additional packages
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#
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# This script is part of FAI (Fully Automatic Installation)
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# (c) 2000-2001 by Thomas Lange, lange@informatik.uni-koeln.de
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# Universitaet zu Koeln
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#
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#*********************************************************************
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# A copy of the GNU General Public License is available as
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# `/usr/share/common-licences/GPL' in the Debian GNU/Linux distribution
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# or on the World Wide Web at http://www.gnu.org/copyleft/gpl.html. You
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# can also obtain it by writing to the Free Software Foundation, Inc.,
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# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#*********************************************************************
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# Thomas Lange, Universitaet Koeln, 2000
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PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin
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while getopts v opt ; do
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case "$opt" in
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v) verbose=1 ;;
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esac
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done
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if [ "$UID" -ne 0 ]; then
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echo "Run this program as root."
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exit 9
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fi
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set -e
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. /etc/fai.conf
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conffile=$NFSROOT/etc/rcS_fai.conf
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# Additional packages that are install to nfsroot
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packages="$NFSROOT_PACKAGES perl-5.005 dhcp-client file rdate cfengine bootpc wget rsh-client less dump ext2resize raidtools2 strace expect5.31 hdparm parted dnsutils"
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export DEBIAN_FRONTEND=Noninteractive
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if [ "$verbose" ]; then
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devnull=/dev/tty
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else
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devnull=/dev/null
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fi
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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die() {
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echo $*
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exit 99
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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setup_ssh() {
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# if no ssh in nfsroot available, do nothing
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[ -f $NFSROOT/var/lib/dpkg/info/ssh.list ] || return
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mkdir -p -m 700 $NFSROOT/root/.ssh
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hkey=`cat /etc/ssh/ssh_host_key.pub`
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hname=`$NFSROOT/usr/bin/host $HOST | perl -pe 's/\s+A\s+/,/'`
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echo "$hname $hkey " > $NFSROOT/root/.ssh/known_hosts
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loguserhome=`eval "cd ~$LOGUSER 2>/dev/null && pwd;true"`
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[ -d $loguserhome/.ssh ] && cp -p $loguserhome/.ssh/identity* $NFSROOT/root/.ssh/
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# enable root login
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perl -pi -e 's/PermitRootLogin no/PermitRootLogin yes/' $NFSROOT/etc/ssh/sshd_config
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if [ -f "$SSH_IDENTITY" ]; then
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cp -p $SSH_IDENTITY $NFSROOT/root/.ssh/authorized_keys
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echo You can log into install clients without password using $SSH_IDENTITY
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fi
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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copy_fai_files() {
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perl -pi -e "s/^root::/root:${FAI_ROOTPW}:/" etc/passwd
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mkdir -p $NFSROOT/fai/fai_config $NFSROOT/usr/share/fai
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cp -p $LIBFAI/sbin/dhclient-script $LIBFAI/etc/dhclient.conf $NFSROOT/etc
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cp -p $LIBFAI/sbin/* $NFSROOT/sbin
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cp -p /usr/share/fai/* $NFSROOT/usr/share/fai
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cp -p $LIBFAI/etc/apt.conf $NFSROOT/etc/apt
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cp -p $LIBFAI/etc/fai_modules_off $NFSROOT/etc/modutils
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cp -p /usr/lib/perl5/Debian/Fai.pm $NFSROOT/usr/lib/perl5/Debian/
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cp -p /etc/fai.conf $NFSROOT/etc
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cp -p /tmp/base?_?.tgz $NFSROOT/var/tmp
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echo $NFSROOT_ETC_HOSTS >> $NFSROOT/etc/hosts
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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create_nfsroot() {
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mkdir -p $NFSROOT
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cd $NFSROOT || die "Error: Can't cd to $NFSROOT"
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get_basetgz
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echo -n "Unpacking " ; ls /tmp/base?_?.tgz
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tar -C $NFSROOT -zxpf /tmp/base?_?.tgz
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# needed by make-fai-bootfloppy
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mknod $NFSROOT/dev/boot255 c 0 255
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if [ "$FAI_DEBMIRROR" ]; then
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mkdir -p $NFSROOT/$MNTPOINT
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mount -o ro,rsize=8192 $FAI_DEBMIRROR $NFSROOT/$MNTPOINT || die "Can't mount $FAI_DEBMIRROR"
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fi
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# hoaks some packages
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touch etc/fstab etc/raidtab # dump and raidtool2 needs these files
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mkdir -p lib/modules/$KERNELVERSION # dirty trick to hoax lvm
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touch lib/modules/$KERNELVERSION/modules.dep # dirty trick to hoax lvm
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mkdir -p $NFSROOT/etc/ssh
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touch $NFSROOT/etc/ssh/NOSERVER
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echo "$FAI_SOURCES_LIST" > $NFSROOT/etc/apt/sources.list
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upgrade_nfsroot
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copy_fai_files
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# set timezone
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rm -f $NFSROOT/etc/localtime
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cp -d /etc/localtime /etc/timezone $NFSROOT/etc
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# make little changes to nfsroot, because file systems are
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# read only for the install clients
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rm -rf etc/mtab var/run
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mv $NFSROOT/etc/init.d/rcS $NFSROOT/etc/init.d/rcS.orig
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ln -s /proc/mounts $NFSROOT/etc/mtab
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ln -s /tmp/var/run $NFSROOT/var/run
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ln -sf /tmp/etc/resolv.conf $NFSROOT/etc/resolv.conf
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ln -s /sbin/rcS_fai $NFSROOT/etc/init.d/rcS
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# turn off logging of loading kernel modules
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rmdir $NFSROOT/var/log/ksymoops/
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ln -s /dev/null $NFSROOT/var/log/ksymoops
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# definition for loopback device
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echo "iface lo inet loopback" >$NFSROOT/etc/network/interfaces
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echo "*.* /tmp/syslog.log" >$NFSROOT/etc/syslog.conf
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echo ". /usr/share/fai/subroutines" >> $NFSROOT/root/.profile
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setup_ssh
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umount $NFSROOT/dev/pts 2>/dev/null || true
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cat >$NFSROOT/etc/rc2.d/S01fai_abort <<-EOF
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#!/bin/sh
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echo FAI: installation aborted.
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echo reboot with: faireboot
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echo or after a logout
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sh
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cd /
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umount -ar
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reboot -dfi
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EOF
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chmod a+rx $NFSROOT/etc/rc2.d/S01fai_abort
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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upgrade_nfsroot() {
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echo "Upgrading $NFSROOT"
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{
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cp /etc/resolv.conf $NFSROOT/etc
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chroot $NFSROOT apt-get update
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chroot $NFSROOT apt-get check
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chroot $NFSROOT mount -n -t proc proc /proc
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rm -rf $NFSROOT/etc/pcmcia $NFSROOT/etc/apm
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chroot $NFSROOT apt-get -y remove pcmcia-cs </dev/null
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# fake start-stop-dameon
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chroot $NFSROOT dpkg-divert --quiet --package fai --add --rename /sbin/start-stop-daemon
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cp $LIBFAI/sbin/start-stop-daemon $NFSROOT/sbin
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chroot $NFSROOT apt-get -y upgrade
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} > $devnull
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echo "Adding additional packages to $NFSROOT:"
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echo "$packages"
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{
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chroot $NFSROOT apt-get -y --fix-missing install $packages </dev/null
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chroot $NFSROOT apt-get clean
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chroot $NFSROOT umount -n /proc
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} > $devnull
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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get_basetgz() {
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[ -f /tmp/base?_?.tgz ] && return
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[ "$FAI_BASETGZ" ] || die "no /tmp/base?_?.tgz found and FAI_BASETGZ not defined."
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case $FAI_BASETGZ in
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ftp:*|http:*)
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echo "Getting $FAI_BASETGZ via wget. This may take some time."
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TMPBDIR=`mktemp /tmp/FAI-wget-XXXXXX` || exit 1
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rm $TMPBDIR; mkdir $TMPBDIR || exit
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wget -P$TMPBDIR $FAI_BASETGZ
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mv $TMPBDIR/base?_?.tgz /tmp
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rm -rf $TMPBDIR
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;;
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/*/base?_?.tgz)
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rm -f /tmp/base?_?.tgz
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test -r $FAI_BASETGZ || die "Can't read $FAI_BASETGZ. Check FAI_BASETGZ in fai.conf."
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ln -s $FAI_BASETGZ /tmp
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;;
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*)
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die "FAI_BASETGZ in fai.conf is $FAI_BASETGZ and looks very strong."
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;;
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esac
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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# main routine
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if [ -d $NFSROOT/fai ]; then
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echo $NFSROOT already exists. Removing $NFSROOT
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umount $NFSROOT/dev/pts 1>/dev/null 2>&1 || true
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rm -rf $NFSROOT
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fi
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create_nfsroot
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# TODO: only umount if created (debian mirror via NFS)
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test -d $NFSROOT/$MNTPOINT && umount $NFSROOT/$MNTPOINT || true
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exit 0
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