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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) 2000-2002 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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# Packages that are install to nfsroot by default Additional packages are
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# defined with $NFSROOT_PACKAGES in fai.conf
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packages="portmap file rdate cfengine bootpc wget rsh-client less dump
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ext2resize strace hdparm parted dnsutils grub ntpdate
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dosfstools sysutils dialog libdetect0 discover mdetect read-edid kudzu hwtools"
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PATH=/usr/local/bin:/usr/local/sbin:/bin:/sbin:/usr/bin:/usr/sbin
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if [ `id -u` -ne 0 ]; then
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echo "Run this program as root."
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exit 9
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fi
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while getopts rv opt ; do
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case "$opt" in
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v) verbose=1 ;;
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r) recover=1 ;;
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esac
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done
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set -e
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. /etc/fai/fai.conf
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ROOTCMD="chroot $NFSROOT"
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RUNDIR=/var/run/fai/make-nfs-root
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[ ! -d $RUNDIR ] && mkdir -p $RUNDIR
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[ ! "$recover" ] && rm -rf $RUNDIR/*
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LIBFAI=/usr/lib/fai
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SHAREFAI=/usr/share/fai
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conffile=$NFSROOT/etc/rcS_fai.conf
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export DEBIAN_FRONTEND=noninteractive
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trap "umount_dirs" EXIT
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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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call_with_stamp() {
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local func=$1
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local stamp=$RUNDIR/$func
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# call subroutine
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[ "$recover" -a -f $stamp ] && return 0
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"$@"
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> $stamp
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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call_verbose() {
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if [ "$verbose" ]; then
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"$@"
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else
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"$@" > /dev/null
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fi
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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install_kernel_nfsroot() {
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rm -rf $NFSROOT/boot/*-$KERNELVERSION $NFSROOT/lib/modules/$KERNELVERSION
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# since woody we can install the kernel using dpkg -i
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echo "do_boot_enable=no" > $NFSROOT/etc/kernel-img.conf
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dpkg -x $KERNELPACKAGE $NFSROOT
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# if $NFROOT/proc/modules exists, then update-modules calls depmod -a without
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# these special flags; so umount first
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[ -e $NFSROOT/proc/modules ] && umount $NFSROOT/proc
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chroot $NFSROOT update-modules
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chroot $NFSROOT depmod -a -F /boot/System.map-$KERNELVERSION $KERNELVERSION
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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setup_ssh() {
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# nothing to do if no ssh is available in nfsroot
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[ -f $NFSROOT/var/lib/dpkg/info/ssh.list ] || return 0
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mkdir -p -m 700 $NFSROOT/root/.ssh
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[ -f /etc/ssh/ssh_known_hosts ] && cp /etc/ssh/ssh_known_hosts $NFSROOT/root/.ssh/known_hosts
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if [ -n "$LOGUSER" ] ; then
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loguserhome=`eval "cd ~$LOGUSER 2>/dev/null && pwd;true"`
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# is copying of *.pub important?
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[ -d $loguserhome/.ssh ] && {
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[ -f $loguserhome/.ssh/id_dsa ] &&
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cp -p $loguserhome/.ssh/id_dsa* $NFSROOT/root/.ssh/
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[ -f $loguserhome/.ssh/id_rsa ] &&
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cp -p $loguserhome/.ssh/id_rsa* $NFSROOT/root/.ssh/
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cp -p $loguserhome/.ssh/*.pub $NFSROOT/root/.ssh/
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}
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fi
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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 $SSH_IDENTITY
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fi
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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copy_fai_files() {
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# copy to nfsroot
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perl -pi -e "s#^root::#root:${FAI_ROOTPW}:#" etc/passwd
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mkdir -p $NFSROOT/$FAI/fai_config $NFSROOT/$SHAREFAI $NFSROOT/$LIBFAI $NFSROOT/etc/fai
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cd $NFSROOT
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cp -p $SHAREFAI/etc/dhclient.conf etc/
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ln -fs ../sbin/dhclient-script etc/dhclient-script
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cp -Rp /etc/fai etc/
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[ -f /etc/fai/.cvspass ] && cp -p /etc/fai/.cvspass .cvspass
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cp -p $LIBFAI/sbin/* sbin/
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cp -p $LIBFAI/* usr/lib/fai 2>/dev/null || true # cp will complain about directories
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cp -p $SHAREFAI/etc/fai_modules_off etc/modutils/
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cp -p $SHAREFAI/subroutines* usr/share/fai
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cp -p $SHAREFAI/etc/apt.conf etc/apt
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cp -p /usr/share/perl5/Debian/Fai.pm usr/share/perl5/Debian/
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echo $NFSROOT_ETC_HOSTS >> etc/hosts
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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call_debootstrap() {
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echo "Creating nfsroot for $1 using debootstrap"
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[ "$verbose" ] && echo "calling debootstrap $1 $NFSROOT $2"
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yes '' | debootstrap $FAI_DEBOOTSTRAP_OPTS $1 $NFSROOT $2 || true
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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create_base() {
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if [ "$FAI_DEBOOTSTRAP" ]; then
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call_verbose call_with_stamp call_debootstrap $FAI_DEBOOTSTRAP
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$ROOTCMD apt-get clean
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echo "Creating base.tgz"
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tar -l -C $NFSROOT -cf - . | gzip > $NFSROOT/../base.tgz
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mv $NFSROOT/../base.tgz $NFSROOT/var/tmp/base.tgz
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else
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die "\$FAI_DEBOOTSTRAP not defined."
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fi
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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create_nfsroot() {
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mkdir -p $NFSROOT/$FAI
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cd $NFSROOT || die "Error: Can't cd to $NFSROOT"
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call_with_stamp create_base
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if [ "$FAI_DEBMIRROR" ]; then
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mkdir -p $NFSROOT/$MNTPOINT
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mount -o ro,noatime,rsize=8192 $FAI_DEBMIRROR $NFSROOT/$MNTPOINT || \
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die "Can't mount $FAI_DEBMIRROR"
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fi
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# hoaks some packages
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# liloconfig, dump and raidtool2 needs these files
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echo "# UNCONFIGURED FSTAB FOR BASE SYSTEM" > etc/fstab
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> etc/raidtab
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mkdir -p lib/modules/$KERNELVERSION # dirty trick to hoax lvm
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> lib/modules/$KERNELVERSION/modules.dep # dirty trick to hoax lvm
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echo 'NTPSERVERS=""' > etc/default/ntp-servers
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# woody uses debconf
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if [ "$FAI_SOURCES_LIST" ]; then
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echo "$FAI_SOURCES_LIST" > etc/apt/sources.list
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else
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cp /etc/apt/sources.list etc/apt/sources.list
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fi
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[ -f /etc/apt/preferences ] && cp /etc/apt/preferences etc/apt
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echo "Upgrading $NFSROOT"
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call_verbose call_with_stamp upgrade_nfsroot
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echo "Adding additional packages to $NFSROOT:"
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echo "$packages"
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call_verbose call_with_stamp add_packages_nfsroot
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call_with_stamp copy_fai_files
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# set timezone
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rm -f etc/localtime
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cp -d /etc/localtime /etc/timezone etc
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# make little changes to nfsroot, because nfsroot is
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# read only for the install clients
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rm -rf etc/mtab var/run etc/sysconfig
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mv etc/init.d/rcS etc/init.d/rcS.orig
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ln -s /proc/mounts etc/mtab
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ln -s /tmp/var/run var/run
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ln -sf /tmp/etc/resolv.conf etc/resolv.conf
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ln -sf /tmp etc/sysconfig
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ln -s ../../sbin/rcS_fai etc/init.d/rcS
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ln -s /dev/null etc/network/ifstate
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# for nis
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[ -d var/yp ] && ln -s /tmp/binding var/yp/binding
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# turn off logging of loading kernel modules
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[ -d var/log/ksymoops/ ] && rmdir var/log/ksymoops/
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ln -s /dev/null var/log/ksymoops
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# definition for loopback device
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echo "iface lo inet loopback" > etc/network/interfaces
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echo "*.* /tmp/fai/syslog.log" > etc/syslog.conf
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cat >> root/.profile <<-EOF
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PATH=/usr/local/sbin:/usr/local/bin:/usr/lib/fai:/bin:/sbin:/usr/bin:/usr/sbin:
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export PATH
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. $SHAREFAI/subroutines
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. $SHAREFAI/subroutines-$OS_TYPE
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set -a
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. /etc/fai/fai.conf
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. /tmp/rcsfai.var
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EOF
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call_verbose call_with_stamp setup_ssh
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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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cp /etc/resolv.conf $NFSROOT/etc
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$ROOTCMD apt-get update
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$ROOTCMD apt-get check
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rm -rf $NFSROOT/etc/apm
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mount -t proc /proc $NFSROOT/proc
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$ROOTCMD apt-get --purge -y install debconf </dev/null
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# fake start-stop-dameon
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$ROOTCMD dpkg-divert --quiet --package fai --add --rename /sbin/start-stop-daemon
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cp $LIBFAI/sbin/start-stop-daemon $NFSROOT/sbin
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$ROOTCMD apt-get -y upgrade
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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add_packages_nfsroot() {
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$ROOTCMD apt-get -y --fix-missing install $packages </dev/null
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if [ -n "$NFSROOT_PACKAGES" ] ; then
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$ROOTCMD apt-get -y --fix-missing install $NFSROOT_PACKAGES </dev/null
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fi
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$ROOTCMD apt-get clean
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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umount_dirs() {
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cd /
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sleep 2
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umount $NFSROOT/proc 1>/dev/null 2>&1 || true
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umount $NFSROOT/dev/pts 1>/dev/null 2>&1 ||true
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if [ "$FAI_DEBMIRROR" ]; then
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test -d $NFSROOT/$MNTPOINT && umount $NFSROOT/$MNTPOINT || true
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fi
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# show directories still mounted on nfsroot
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mount | grep " on $NFSROOT " || true
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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get_kernel_version() {
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local package=$1
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KERNELVERSION=`dpkg --info $1 | grep "Package: kernel-image" | sed -e 's/.*kernel-image-'//`
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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setup_bootp(){
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if [ -x "`which mknbi-linux`" ]; then
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mknbi-linux --verbose -a "ip=both" \
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$NFSROOT/boot/vmlinuz-$KERNELVERSION /boot/fai/installimage
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else
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die "Command mknbi-linux not found. Please install the package netboot"
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fi
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# imggen is free software from 3com - use ver1.00: 1.01 produces "Image too Big" errors.
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# it converts netboot images to images which are bootable by 3com network cards
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if [ -x "`which imggen`" ]; then
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imggen -a /boot/fai/installimage /boot/fai/installimage_3com
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fi
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echo "BOOTP environment prepared."
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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setup_dhcp(){
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# pxe and dhcp environment
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local pxebin=/usr/lib/syslinux/pxelinux.0
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cp -p $NFSROOT/boot/vmlinuz-$KERNELVERSION /boot/fai/installkernel
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[ -f $pxebin ] && cp $pxebin /boot/fai
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[ -d /boot/fai/pxelinux.cfg ] || mkdir /boot/fai/pxelinux.cfg || true
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cp -p /usr/share/fai/etc/pxelinux.cfg /boot/fai/pxelinux.cfg/default
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echo "DHCP environment prepared. Now enable dhcpd and the special tftp daemon"
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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# main routine
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# Kill the directory if not in recover mode
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if [ -d $NFSROOT/$FAI -a ! "$recover" ]
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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/.??* $NFSROOT/*
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# also remove files $NFSROOT/.? but not . and ..
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find $NFSROOT ! -type d -xdev -maxdepth 1 | xargs -r rm -f
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fi
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# Create a new nfsroot
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call_with_stamp create_nfsroot
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# Install the kernel package
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if [ -f $KERNELPACKAGE ]; then
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# determine kernel version
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get_kernel_version $KERNELPACKAGE
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# create tftp boot images
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call_with_stamp install_kernel_nfsroot
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# setup for both DHCP and BOOTP
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call_with_stamp setup_dhcp
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call_with_stamp setup_bootp
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else
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echo "Kernel package $KERNELPACKAGE not found."
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echo "No install kernel installed in /boot/fai."
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echo "No kernel modules available in nfsroot."
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fi
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echo make-fai-nfsroot finished.
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exit 0
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