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#! /bin/bash
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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) 2000-2006 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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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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merror="properly"
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# option e currently does nothing
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while getopts ervc:f:kK opt ; do
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case "$opt" in
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c) cfdir=$OPTARG ;;
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v) verbose=1 ; v=-v ;;
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r) recover=1 ;;
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f) die "Option -f is not supported any more. Use option -c instead" ;;
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k) kinstall=1 ;;
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K) kremove=1; kinstall=1 ;;
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e) expert=1 ;;
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?) exit 5 ;; # error in option parsing
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esac
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done
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set -e
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[ -z "$cfdir" ] && cfdir=/etc/fai
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if [ ! -d "$cfdir" ]; then
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echo "$cfdir is not a directory"
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exit 6
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fi
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[ "$verbose" ] && echo "Using configuration files from directory $cfdir"
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. $cfdir/fai.conf
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# read config file for this tool
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if [ -f "$cfdir/make-fai-nfsroot.conf" ]; then
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. $cfdir/make-fai-nfsroot.conf
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else
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echo "Can't read $cfdir/make-fai-nfsroot.conf"
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exit 8
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fi
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if [ -z "$NFSROOT" ]; then
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echo "\$NFSROOT is not set. Please check your settings in $cfdir/fai.conf."
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exit 4
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fi
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if [ "$FAI_SOURCES_LIST" ]; then
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echo "The usage of the variable \$FAI_SOURCES_LIST is deprecated. Please use sources.list now."
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exit 3
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fi
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if [ ! -d "$cfdir/apt" ]; then
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echo "$cfdir/apt/ does not exists. Can't continue."
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exit 7
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fi
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kfile="vmlinuz"
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case `dpkg --print-installation-architecture` in
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i386)
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arch_packages="grub lilo dmidecode hwtools read-edid" ;;
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amd64)
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arch_packages="grub lilo dmidecode" ;;
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ia64)
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arch_packages="elilo gnu-efi efibootmgr dmidecode" ;;
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sparc)
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arch_packages="silo sparc-utils" ;;
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powerpc)
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arch_packages="" ;;
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alpha)
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arch_packages="aboot" ;;
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*) arch_packages="" ;;
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esac
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packages="$packages
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$arch_packages"
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ROOTCMD="chroot $NFSROOT"
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RUNDIR=/var/run/fai/make-fai-nfsroot
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[ ! -d $RUNDIR ] && mkdir -p $RUNDIR
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export DEBIAN_FRONTEND=noninteractive
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[ "$recover" ] || rm -rf $RUNDIR/*
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trap "umount_dirs" EXIT
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trap "bad_exit" ERR
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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bad_exit() {
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merror="with errors"
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echo "An error occured during make-fai-nfsroot."
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echo "Please fix the error or try make-fai-nfsroot -v"
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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die() {
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echo "$@"
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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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echo "Kernel $KERNELVERSION installed into the nfsroot."
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chroot $NFSROOT depmod -qaF /boot/System.map-$KERNELVERSION $KERNELVERSION || true
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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/usr/bin/ssh ] || return 0
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mkdir -p -m 700 $NFSROOT/root/.ssh
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if [ -n "$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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[ -f $loguserhome/.ssh/known_hosts ] && cp $loguserhome/.ssh/known_hosts $NFSROOT/root/.ssh/known_hosts
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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 $SSH_IDENTITY $NFSROOT/root/.ssh/authorized_keys
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chmod 0644 $NFSROOT/root/.ssh/authorized_keys
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echo You can log into install clients without password using $SSH_IDENTITY
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fi
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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copy_fai_files() {
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# copy to nfsroot
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echo "root:$FAI_ROOTPW" | $ROOTCMD chpasswd --encrypted
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cd $NFSROOT
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cp -Rpv $cfdir/* $NFSROOT/etc/fai
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# remove some files that should not be copied
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rm -f $NFSROOT/etc/fai/make-fai-nfsroot.conf
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[ -f $cfdir/.cvspass ] && cp -p $v $cfdir/.cvspass $NFSROOT/.cvspass
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$ROOTCMD shadowconfig on
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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call_debootstrap() {
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local dversion=$(dpkg -l debootstrap | grep debootstrap | cut -f7 -d' ')
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echo "Creating base system for $1 using debootstrap version $dversion"
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[ "$verbose" ] && echo "Calling debootstrap $1 $NFSROOT $2"
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yes '' | LC_ALL=C call_verbose debootstrap $FAI_DEBOOTSTRAP_OPTS $1 $NFSROOT $2
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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create_base() {
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if [ "$FAI_DEBOOTSTRAP" ]; then
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call_with_stamp call_debootstrap $FAI_DEBOOTSTRAP
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$ROOTCMD apt-get clean
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rm -f $NFSROOT/etc/resolv.conf
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echo "Creating base.tgz"
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tar --one-file-system -C $NFSROOT -cf - --exclude var/tmp/base.tgz . | gzip > $NFSROOT/var/tmp/base.tgz
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touch $NFSROOT/.THIS_IS_THE_FAI_NFSROOT
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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 $NFSROOT"
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call_with_stamp create_base
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# save the list of all packages in the base.tgz
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$ROOTCMD dpkg --get-selections | egrep 'install$' | awk '{print $1}' > var/tmp/base-pkgs.lis
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echo $arch_packages > $NFSROOT/var/tmp/packages.arch
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if [ "$FAI_DEBMIRROR" ]; then
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[ "$verbose" ] && echo "Mounting $FAI_DEBMIRROR to $NFSROOT/$MNTPOINT."
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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 to $NFSROOT/$MNTPOINT."
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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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[ -d $NFSROOT/var/state ] || mkdir $NFSROOT/var/state
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cp -a $cfdir/apt $NFSROOT/etc
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egrep -q "127.0.0.1" etc/hosts 2>/dev/null || echo "127.0.0.1 localhost" >> etc/hosts
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egrep -q "$NFSROOT_ETC_HOSTS" etc/hosts 2>/dev/null || echo "$NFSROOT_ETC_HOSTS" >> etc/hosts
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# we need these option before installing the first package. So we
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# can't put this into fai-nfsroot /etc/apt/apt.conf.d/90fai
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cat <<EOF >$NFSROOT/etc/apt/apt.conf.d/10fai
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APT::Get::AllowUnauthenticated "true";
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Aptitude::CmdLine::Ignore-Trust-Violations yes;
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EOF
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echo "Upgrading $NFSROOT"
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LC_ALL=C 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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LC_ALL=C call_verbose call_with_stamp add_packages_nfsroot
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call_with_stamp copy_fai_files
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# set timezone in nfsroot
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timezone=$(readlink /etc/localtime | sed 's%^/usr/share/zoneinfo/%%')
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echo $timezone > etc/timezone
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rm -f etc/localtime && ln -sf /usr/share/zoneinfo/$timezone etc/localtime
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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 etc/mtab
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ln -s /proc/mounts etc/mtab
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[ -d "var/lib/discover" ] || mkdir var/lib/discover
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mkdir etc/sysconfig tmp/etc
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cp -p /etc/resolv.conf tmp/etc # so we have DNS after chroot $NFSROOT on the install server
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ln -sf /tmp/etc/resolv.conf etc/resolv.conf
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ln -s /usr/sbin/fai etc/init.d/rcS
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# for nis
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[ -d var/yp ] && ln -s /tmp/binding var/yp/binding
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# definition for loopback device
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echo "iface lo inet loopback" > etc/network/interfaces
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echo "*.* /tmp/fai/syslog.log" > etc/syslog.conf
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cat >> root/.profile <<-EOF
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PATH=/usr/local/sbin:/usr/local/bin:/usr/lib/fai:/bin:/sbin:/usr/bin:/usr/sbin:
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export PATH
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. /usr/lib/fai/subroutines
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. /usr/lib/fai/subroutines-linux
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set -a
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. /tmp/fai/variables.sh 2>/dev/null
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EOF
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call_verbose call_with_stamp setup_ssh
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cat >$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 $NFSROOT/etc/rc2.d/S01fai_abort
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# IMO this may be removed, since all information should be included into sources.list
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[ -n "$FAI_LOCAL_REPOSITORY" ] && echo "WARNING: The use of \$FAI_LOCAL_REPOSITORY is now deprecated. Please include this information into sources.list." || true
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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upgrade_nfsroot() {
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| 315 |
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| 316 |
if [ -f /etc/resolv.conf ]; then
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| 317 |
cp -p $v /etc/resolv.conf $NFSROOT/etc/resolv.conf-installserver
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| 318 |
cp -p $v /etc/resolv.conf $NFSROOT/etc/resolv.conf # this is needed during make-fai-nfsroot
|
| 319 |
fi
|
| 320 |
$ROOTCMD apt-get update
|
| 321 |
$ROOTCMD apt-get -fyu install
|
| 322 |
$ROOTCMD apt-get check
|
| 323 |
rm -rf $NFSROOT/etc/apm
|
| 324 |
mount -t proc /proc $NFSROOT/proc
|
| 325 |
|
| 326 |
fdivert /sbin/start-stop-daemon /sbin/discover-modprobe
|
| 327 |
cp -p /sbin/fai-start-stop-daemon $NFSROOT/sbin/start-stop-daemon
|
| 328 |
$ROOTCMD apt-get -y dist-upgrade
|
| 329 |
}
|
| 330 |
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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| 331 |
add_packages_nfsroot() {
|
| 332 |
|
| 333 |
$ROOTCMD apt-get -y --fix-missing install $packages </dev/null
|
| 334 |
if [ -n "$NFSROOT_PACKAGES" ] ; then
|
| 335 |
LC_ALL=C $ROOTCMD apt-get -y --fix-missing install $NFSROOT_PACKAGES </dev/null
|
| 336 |
fi
|
| 337 |
$ROOTCMD apt-get clean
|
| 338 |
}
|
| 339 |
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 340 |
umount_dirs() {
|
| 341 |
|
| 342 |
[ -f $NFSROOT/usr/sbin/dpkg-divert ] &&
|
| 343 |
LC_ALL=C $ROOTCMD dpkg-divert --rename --remove /sbin/discover-modprobe
|
| 344 |
cd /
|
| 345 |
sleep 2
|
| 346 |
[ -d $NFSROOT/proc/self ] && umount $NFSROOT/proc
|
| 347 |
[ -d $NFSROOT/proc/self ] && umount $NFSROOT/dev/pts
|
| 348 |
if [ "$FAI_DEBMIRROR" ]; then
|
| 349 |
test -d $NFSROOT/$MNTPOINT && umount $NFSROOT/$MNTPOINT || true
|
| 350 |
fi
|
| 351 |
# show directories still mounted on nfsroot
|
| 352 |
mount | grep " on $NFSROOT " || true
|
| 353 |
}
|
| 354 |
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 355 |
get_kernel_version() {
|
| 356 |
|
| 357 |
local package=$1
|
| 358 |
|
| 359 |
KERNELVERSION=`dpkg --info $package | grep ' Package: '`
|
| 360 |
KERNELVERSION=${KERNELVERSION/*-image-/}
|
| 361 |
}
|
| 362 |
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 363 |
setup_bootp(){
|
| 364 |
|
| 365 |
if [ -x "`which mkelf-linux`" ]; then
|
| 366 |
mkelf-linux --ip=any --output=/srv/tftp/fai/installimage \
|
| 367 |
$NFSROOT/boot/$kfile-$KERNELVERSION
|
| 368 |
else
|
| 369 |
echo "Command mkelf-linux not found. Can not set up BOOTP booting. Please install the package mknbi and rerun fai-setup."
|
| 370 |
return
|
| 371 |
fi
|
| 372 |
|
| 373 |
# imggen is free software from 3com - use ver1.00: 1.01 produces "Image too Big" errors.
|
| 374 |
# it converts netboot images to images which are bootable by 3com network cards
|
| 375 |
if [ -x "`which imggen`" ]; then
|
| 376 |
imggen -a /srv/tftp/fai/installimage /srv/tftp/fai/installimage_3com
|
| 377 |
fi
|
| 378 |
echo "BOOTP environment prepared."
|
| 379 |
}
|
| 380 |
|
| 381 |
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 382 |
setup_dhcp(){
|
| 383 |
|
| 384 |
# pxe and dhcp environment
|
| 385 |
local pxebin=/usr/lib/syslinux/pxelinux.0
|
| 386 |
cp -p $NFSROOT/boot/$kfile-$KERNELVERSION /srv/tftp/fai/$kfile-install
|
| 387 |
[ -f $pxebin ] && cp $pxebin /srv/tftp/fai
|
| 388 |
[ -d /srv/tftp/fai/pxelinux.cfg ] || mkdir -p /srv/tftp/fai/pxelinux.cfg
|
| 389 |
echo "DHCP environment prepared. If you want to use it, you have to enable the dhcpd and the tftp-hpa daemon."
|
| 390 |
}
|
| 391 |
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 392 |
fdivert() {
|
| 393 |
|
| 394 |
local item
|
| 395 |
for item in "$@"; do
|
| 396 |
LC_ALL=C $ROOTCMD dpkg-divert --quiet --add --rename $item
|
| 397 |
done
|
| 398 |
}
|
| 399 |
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 400 |
kernel_install() {
|
| 401 |
|
| 402 |
# Install the kernel package
|
| 403 |
if [ -f $KERNELPACKAGE ]; then
|
| 404 |
# determine kernel version
|
| 405 |
get_kernel_version $KERNELPACKAGE
|
| 406 |
|
| 407 |
# create tftp boot images
|
| 408 |
call_with_stamp install_kernel_nfsroot
|
| 409 |
|
| 410 |
# setup for DHCP, BOOTP or both
|
| 411 |
[ "x$FAI_BOOT" = "x" ] && FAI_BOOT="dhcp bootp"
|
| 412 |
|
| 413 |
for bootopt in $FAI_BOOT; do
|
| 414 |
case $bootopt in
|
| 415 |
dhcp|DHCP)
|
| 416 |
call_with_stamp setup_dhcp ;;
|
| 417 |
bootp|BOOTP)
|
| 418 |
call_with_stamp setup_bootp ;;
|
| 419 |
*)
|
| 420 |
echo "Unknown boot option" ;;
|
| 421 |
esac
|
| 422 |
done
|
| 423 |
else
|
| 424 |
merror="with errors"
|
| 425 |
echo "Error. Kernel package $KERNELPACKAGE not found."
|
| 426 |
echo "No install kernel installed in /srv/tftp/fai."
|
| 427 |
echo "No kernel modules available in nfsroot."
|
| 428 |
fi
|
| 429 |
}
|
| 430 |
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 431 |
# main routine
|
| 432 |
|
| 433 |
[ -z "$KERNELPACKAGE" ] && die "\$KERNELPACKAGE is not set. Aborting."
|
| 434 |
|
| 435 |
# remove all kernels from nfsroot
|
| 436 |
[ -n "$kremove" ] && {
|
| 437 |
echo "Removing all kernels from NFSROOT."
|
| 438 |
rm -f $NFSROOT/boot/{System.map,vmlinuz,config,patches}*
|
| 439 |
rm -rf $NFSROOT/lib/modules/2.*
|
| 440 |
}
|
| 441 |
|
| 442 |
# just install a new kernel to the nfsroot
|
| 443 |
[ -n "$kinstall" ] && {
|
| 444 |
trap "true" EXIT
|
| 445 |
echo "Installing new kernel into the nfsroot."
|
| 446 |
kernel_install
|
| 447 |
echo "New kernel from" $KERNELPACKAGE "installed into the nfsroot."
|
| 448 |
exit
|
| 449 |
}
|
| 450 |
|
| 451 |
echo "Creating FAI nfsroot in $NFSROOT."
|
| 452 |
echo "By default it needs more than 250 MBytes disk space."
|
| 453 |
echo "This may take a long time."
|
| 454 |
|
| 455 |
# Kill the directory if not in recover mode
|
| 456 |
if [ -d $NFSROOT/$FAI -a ! "$recover" ]
|
| 457 |
then
|
| 458 |
echo $NFSROOT already exists. Removing $NFSROOT
|
| 459 |
umount $NFSROOT/dev/pts 1>/dev/null 2>&1 || true
|
| 460 |
rm -rf $NFSROOT/.??* $NFSROOT/*
|
| 461 |
# also remove files $NFSROOT/.? but not . and ..
|
| 462 |
find $NFSROOT -xdev -maxdepth 1 ! -type d | xargs -r rm -f
|
| 463 |
fi
|
| 464 |
|
| 465 |
# Create a new nfsroot
|
| 466 |
if [ ! -x "`which debootstrap`" ]; then
|
| 467 |
die "Can't find debootstrap command. Aborting."
|
| 468 |
fi
|
| 469 |
call_with_stamp create_nfsroot
|
| 470 |
|
| 471 |
kernel_install
|
| 472 |
|
| 473 |
umount_dirs
|
| 474 |
trap "true" EXIT
|
| 475 |
echo "make-fai-nfsroot finished $merror."
|
| 476 |
exit 0
|
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