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#! /bin/sh
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# $Id$
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#
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# subroutine definitions for linux
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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set_disk_info() {
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# the variable holds a space separated list of devices and their block size
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device_size=$(disk-info)
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# a list of all local disks, without size
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disklist=$(list_disks $device_size)
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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jobsrunning() {
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# test if jobs are running
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ps r | egrep -qv "ps r|TIME COMMAND"
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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eval_cmdline() {
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# parse kernel parameters and define variables
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local word
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echo -n "Kernel parameters: "; cat /proc/cmdline
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for word in $(cat /proc/cmdline) ; do
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case $word in
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[a-zA-Z]*=*)
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echo "Defining variable: $word"
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eval $word
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;;
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esac
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done
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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task_confdir() {
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local bootlog
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eval_cmdline
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bootlog=$LOGDIR/boot.log
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get-boot-info
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echo "Reading $bootlog"
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. $bootlog
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unset T170 T171 T172 ROOT_PATH BOOTFILE
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# define flags to see if syslogd should be started
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# this routine is called again, so you can use a hook to redefine flags
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echo 6 > /proc/sys/kernel/printk
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define_fai_flags
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[ "$syslogd" ] && {
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klogd -c7 -f $LOGDIR/kernel.log
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syslogd -m 0 -p /tmp/etc/syslogsocket
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}
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echo "SERVER=$SERVER" >> $rcsfaivar
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create_resolv_conf
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get_fai_dir
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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task_partition() {
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echo "Partitioning local harddisks"
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[ ! -s $diskvar ] && setup_harddisks -d -X > $LOGDIR/format.log 2>&1
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# setup_harddisks must create $diskvar file
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if [ ! -s $diskvar ]; then
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cat $LOGDIR/format.log
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die "setup_harddisks did not create $diskvar file."
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fi
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# now define variable for root and boot partition and boot device
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. $diskvar
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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task_extrbase() {
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local fs=$FAI_ROOT/etc/$fstab
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# extract the tar file which was the result of debootstrap
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echo "Unpacking Debian base archive"
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gzip -dc /var/tmp/base.tgz | tar -C $FAI_ROOT -xpf -
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# now we can copy fstab
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[ -f $fs ] && mv $fs $fs.old
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cp -p $LOGDIR/$fstab $fs
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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task_mirror() {
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# mount debian mirror directory
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[ "$FAI_DEBMIRROR" ] || return # nothing to do
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mkdir -p $FAI_ROOT/$MNTPOINT
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mount $romountopt $FAI_DEBMIRROR $FAI_ROOT/$MNTPOINT ||
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die "Can't mount $FAI_DEBMIRROR"
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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task_updatebase() {
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# maybe the base system is not up to date
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echo "Updating base"
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# try to mount the config space, since it can also contain Debian Packages
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# in /fai/files/packages
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mount --bind $FAI $FAI_ROOT/fai
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if [ "$debug" ]; then
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prepare_apt | tee -a $LOGDIR/updatebase.log 2>&1
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else
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prepare_apt > $LOGDIR/updatebase.log 2>&1
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fi
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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task_instsoft() {
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echo "Installing software may take a while"
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if [ "$debug" ]; then
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install_packages | tee -a $LOGDIR/software.log
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elif [ "$verbose" ]; then
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yes '' | install_packages 2>&1 | tee -a $LOGDIR/software.log
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else
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yes '' | install_packages >> $LOGDIR/software.log 2>&1
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fi
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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task_finish() {
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# umount swap space
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ifconfig
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local sd
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for sd in $SWAPLIST; do
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swapoff $sd && [ "$verbose" ] && echo "Disable swap device $sd"
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done
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umount -n $FAI_ROOT/proc
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# undo fake of all programs made by fai
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fai-divert -R
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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task_chboot() {
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local frsh
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frsh="$FAI_REMOTESH -l $LOGUSER ${SERVER}"
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if [ -z "$LOGUSER" ] ; then
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echo "LOGUSER not defined. Can't change network boot configuration"
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exit
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fi
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if dmesg | grep -q "Sending BOOTP requests"; then
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# change boot device (local disk or network) when using bootp
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[ "$LOGUSER" -a "$TFTPLINK" ] &&
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$frsh "cd /boot/fai; rm -f $HOSTNAME; ln -s $TFTPLINK $HOSTNAME"
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else
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# change boot device (local disk or network) when using DHCP
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# first test if a given filename exists on the server
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testcmd="test -s /boot/fai/$HOSTNAME-localboot ; echo \$?"
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ret=`$FAI_REMOTESH -l $LOGUSER ${SERVER} "$testcmd"`
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if [ "$ret" -ne 0 ]; then
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# copy the kernel to the server
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$FAI_REMOTECP $target/boot/vmlinuz-* $LOGUSER@${SERVER}:/boot/fai/$HOSTNAME-localboot
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fi
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. $diskvar # read ROOT_PARTITION
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$frsh fai-chboot -v $HOSTNAME-localboot $ROOT_PARTITION $HOSTNAME
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fi
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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