~fai/fai/fai.hardy

[ -n "$NFSROOT_PACKAGES" ] && die "The use of \$NFSROOT_PACKAGES in make-fai-nfsroot.conf is now deprecated. Please include this information into $cfdir/NFSROOT."

114

[ -n "$FAI_SOURCES_LIST" ] && die "The use of \$FAI_SOURCES_LIST is deprecated. Please use sources.list now."

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[ -z "$NFSROOT" ] && die "\$NFSROOT is not set. Please check your settings in $cfdir/fai.conf."

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[ ! -d "$cfdir/apt" ] && die "$cfdir/apt/ does not exists. Can't continue."

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NFSROOT="$NFSROOT/live/filesystem.dir"

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ROOTCMD="chroot $NFSROOT"

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RUNDIR=/var/run/fai/make-fai-nfsroot

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mkdir -p $RUNDIR

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export DEBIAN_FRONTEND=noninteractive

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[ "$recover" ] || rm -rf $RUNDIR/*

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trap 'echo "Aborting";umount_dirs' EXIT

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trap "bad_exit" ERR

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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

130

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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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

137

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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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

147

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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}

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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

156

install_kernel_nfsroot() {

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if [ $divert = 1 ]; then

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rm $NFSROOT/usr/sbin/update-initramfs

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LC_ALL=C $ROOTCMD dpkg-divert --rename --remove /usr/sbin/update-initramfs

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$ROOTCMD update-initramfs -k all -t -u

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}

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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

165

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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if [ $sshpreserve = 1 ]; then

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tar -C $NFSROOT -xf $tmptar

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rm $tmptar

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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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[ -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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}

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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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}

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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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cp -Rpv $cfdir/* $NFSROOT/etc/fai

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# append additional variables to fai.conf for the install clients

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[ -z "$FAI_CONFIG_SRC" ] && echo "FAI_CONFIG_SRC=nfs://`hostname`$FAI_CONFIGDIR" >> $NFSROOT/etc/fai/fai.conf

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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 using debootstrap version $dversion"

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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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add_all_host_entries() {

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local ips=$(ifconfig | grep -w inet | cut -d : -f 2 | cut -d ' ' -f 1 | grep -v 127.0.0.1)

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for eth in $ips; do

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getent hosts $eth >> etc/hosts || true

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done

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}

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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

226

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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}

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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

240

create_nfsroot() {

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mkdir -p $NFSROOT/$FAI

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cd $NFSROOT || die "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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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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# 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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echo 'NTPSERVERS=""' > etc/default/ntp-servers

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# live.conf will set hostname to debian

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cp /dev/null etc/live.conf

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cp -a $cfdir/apt $NFSROOT/etc

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ainsl -as $NFSROOT/etc/hosts "127.0.0.1 localhost"

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ainsl $NFSROOT/etc/hosts "$NFSROOT_ETC_HOSTS"

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add_all_host_entries

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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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LC_ALL=C 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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rm etc/mtab && ln -s /proc/mounts etc/mtab

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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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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.log 2>/dev/null

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EOF

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call_verbose call_with_stamp setup_ssh

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}

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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

307

upgrade_nfsroot() {

308

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if [ -f /etc/resolv.conf ]; then

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cp -p $v /etc/resolv.conf $NFSROOT/etc/resolv.conf-installserver

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cp -p $v /etc/resolv.conf $NFSROOT/etc/resolv.conf # this is needed during make-fai-nfsroot

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$ROOTCMD apt-get update

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$ROOTCMD apt-get -fy install fai-nfsroot

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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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if [ $divert = 1 ]; then

320

fdivert /usr/sbin/update-initramfs

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ln -s /bin/true $NFSROOT/usr/sbin/update-initramfs

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fdivert /sbin/start-stop-daemon /sbin/discover-modprobe

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cp -p /sbin/fai-start-stop-daemon $NFSROOT/sbin

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cp -p /sbin/fai-start-stop-daemon $NFSROOT/sbin/start-stop-daemon

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$ROOTCMD apt-get -y dist-upgrade

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}

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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

329

add_packages_nfsroot() {

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local iarch=$($ROOTCMD dpkg --print-installation-architecture|tr /a-z/ /A-Z/)

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export FAI_ROOT=$NFSROOT

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export classes="NFSROOT $iarch"

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cat > $NFSROOT/etc/kernel-img.conf << EOF

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do_bootloader = No

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do_initrd = No

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warn_initrd = No

338

EOF

339

install_packages -l -p$cfdir > $NFSROOT/var/tmp/packages.nfsroot

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echo "Adding additional packages to $NFSROOT:"

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cat $NFSROOT/var/tmp/packages.nfsroot

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call_verbose install_packages $v -p$cfdir

343

}

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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

345

umount_dirs() {

346

347

[ -f $NFSROOT/usr/sbin/dpkg-divert ] &&

348

LC_ALL=C $ROOTCMD dpkg-divert --rename --remove /sbin/discover-modprobe

349

cd /

350

[ -d $NFSROOT/proc/self ] && umount $NFSROOT/proc

351

[ -d $NFSROOT/proc/self ] && umount $NFSROOT/dev/pts

352

if [ "$FAI_DEBMIRROR" ]; then

353

test -d $NFSROOT/$MNTPOINT && umount $NFSROOT/$MNTPOINT || true

354

355

# show directories still mounted on nfsroot

356

mount | grep " on $NFSROOT " || true

357

}

358

# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

359

get_kernel_version() {

360

361

local package=$1

362

363

KERNELVERSION=`dpkg --info $package | grep ' Package: '`

364

KERNELVERSION=${KERNELVERSION/*-image-/}

365

}

366

# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

367

setup_bootp(){

368

369

mkdir -p $TFTPROOT

370

if [ -x "`which mkelf-linux`" ]; then

371

# does not work any mork if we do not know the excatly kernel name

372

373

# mkelf-linux --ip=any --output=$TFTPROOT/installimage \

374

# $NFSROOT/boot/$kfile-$KERNELVERSION

375

else

376

echo "Command mkelf-linux not found. Can not set up BOOTP booting. Please install the package mknbi and rerun fai-setup."

377

return

378

379

380

# imggen is free software from 3com - use ver1.00: 1.01 produces "Image too Big" errors.

381

# it converts netboot images to images which are bootable by 3com network cards

382

if [ -x "`which imggen`" ]; then

383

imggen -a $TFTPROOT/installimage $TFTPROOT/installimage_3com

384

385

echo "BOOTP environment prepared."

386

}

387

388

# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

389

setup_dhcp(){

390

391

# pxe and dhcp environment

392

local pxebin=/usr/lib/syslinux/pxelinux.0

393

rm -f $NFSROOT/boot/*.bak

394

mkdir -p $TFTPROOT/pxelinux.cfg

395

cp -pv $NFSROOT/boot/$kfile-* $TFTPROOT

396

cp -pv $NFSROOT/boot/initrd.img-* $TFTPROOT

397

[ -f $pxebin ] && cp $pxebin $TFTPROOT

398

echo "DHCP environment prepared. If you want to use it, you have to enable the dhcpd and the tftp-hpa daemon."

399

}

400

# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

401

fdivert() {

402

403

local item

404

for item in "$@"; do

405

LC_ALL=C $ROOTCMD dpkg-divert --quiet --add --rename $item

406

done

407

}

408

# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

409

kernel_install() {

410

411

# Install the kernel package

412

413

# create tftp boot images

414

call_with_stamp install_kernel_nfsroot

415

416

# setup for DHCP, BOOTP or both

417

[ "x$FAI_BOOT" = "x" ] && FAI_BOOT="dhcp bootp"

418

419

for bootopt in $FAI_BOOT; do

420

case $bootopt in

421

dhcp|DHCP)

422

call_with_stamp setup_dhcp ;;

423

bootp|BOOTP)

424

call_with_stamp setup_bootp ;;

425

426

echo "Unknown boot option" ;;

427

esac

428

done

429

}

430

# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

431

run_hooks() {

432

433

local file

434

if [ -z "$NFSROOT_HOOKS" ]; then

435

return

436

437

if [ -d "$NFSROOT_HOOKS" ]; then

438

echo "Running hooks..."

439

for file in `ls $NFSROOT_HOOKS/* 2>/dev/null`; do

440

. $file

441

done

442

443

}

444

# - - - - - - - - - - - - - - - - - - - - - - - - - -

445

# main routine

446

447

# remove all kernels from nfsroot

448

[ -n "$kremove" ] && {

449

echo "Removing all kernels from NFSROOT."

450

$ROOTCMD aptitude -y purge ~nlinux-image

451

exit

452

}

453

454

# just install a new kernel to the nfsroot

455

[ -n "$kinstall" ] && {

456

trap "true" EXIT

457

echo "Installing new kernel into the nfsroot."

458

if [ $divert = 1 ]; then

459

fdivert /usr/sbin/update-initramfs

460

ln -s /bin/true $NFSROOT/usr/sbin/fai

461

462

LC_ALL=C add_packages_nfsroot

463

kernel_install

464

run_hooks

465

umount_dirs

466

trap "true" EXIT

467

echo "make-fai-nfsroot finished $merror."

468

exit 0

469

}

470

471

echo "Creating FAI nfsroot in $NFSROOT."

472

echo "By default it needs more than 330 MBytes disk space."

473

echo "This may take a long time."

474

475

if [ $sshpreserve = 1 ]; then

476

# save old .ssh directory

477

tmptar=$(mktemp) || exit 12

478

# should we set the umask before? Does it influence the other parts?

479

tar -C $NFSROOT -cvf $tmptar root/.ssh

480

481

482

# Kill the directory if not in recover mode

483

if [ -d $NFSROOT/$FAI -a ! "$recover" ]

484

then

485

echo $NFSROOT already exists. Removing $NFSROOT

486

umount $NFSROOT/dev/pts 1>/dev/null 2>&1 || true

487

rm -rf $NFSROOT/.??* $NFSROOT/*

488

# also remove files $NFSROOT/.? but not . and ..

489

find $NFSROOT -xdev -maxdepth 1 ! -type d | xargs -r rm -f

490

491

492

# Create a new nfsroot

493

if [ ! -x "`which debootstrap`" ]; then

494

die "Can't find debootstrap command. Aborting."

495

496

call_with_stamp create_nfsroot

497

498

kernel_install

499

run_hooks

500

umount_dirs

501

trap "true" EXIT

502

echo "make-fai-nfsroot finished $merror."

503

exit 0

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