/usr/lib/fai/subroutines is in fai-client 3.4.8ubuntu2.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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# $Id$
#*********************************************************************
#
# subroutines -- useful subroutines for FAI
#
# This script is part of FAI (Fully Automatic Installation)
# (c) 2000-2010 by Thomas Lange, lange@informatik.uni-koeln.de
# Universitaet zu Koeln
# (c) 2001-2005 by Henning Glawe, glaweh@physik.fu-berlin.de
# Freie Universitaet Berlin
#
#*********************************************************************
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# A copy of the GNU General Public License is available as
# `/usr/share/common-licences/GPL' in the Debian GNU/Linux distribution
# or on the World Wide Web at http://www.gnu.org/copyleft/gpl.html. You
# can also obtain it by writing to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
#*********************************************************************
# source this file, then you have these function available in the shell
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
die() {
# echo comment and exit installation
task_savelog
echo "$@"
if [ X$FAI_ACTION = Xinstall ]; then
exec bash -i
else
exit 99
fi
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
defnop() {
# define given list of subroutine names as dummy function;
# this will fake unknown commands
local name
for name in "$@";do
eval "$name () { :;}"
done
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
### BEGIN SUBROUTINE INFO
# Provides-Var: none
# Required-Var: $classes
# Short-Description: test if class is defined
### END SUBROUTINE INFO
ifclass() {
[ "$debug" ] && echo "Test if class $1 is in $classes" >&2
# test if a class is defined
local cl
local ret=1
for cl in $classes; do
[ x$cl = x$1 ] && ret=0 && break
done
[ "$debug" ] && echo "ifclass returns $ret" >&2
return $ret
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
rwmount() {
# remount partition read/write, for interactive use only
mount -o rw,remount $1
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
save_dmesg() {
dmesg > $LOGDIR/dmesg.log
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
umount_csspace() {
# umount config space if accessed via nfs
echo $FAI_CONFIG_SRC | grep -q ^nfs://
if [ $? -eq 0 ]; then
grep -q " $FAI nfs" /etc/mtab && umount $FAI
fi
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
jobsrunning() {
# test if jobs are running
ps r | egrep -qv "ps r|TIME COMMAND|rcS"
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
wait_for_jobs() {
# can be an extern script
# wait for running (background) jobs to finish (e.g. update-auctex-elisp)
local i=0
while jobsrunning; do
[ $(($i % 3)) -eq 0 ] && echo "Waiting for background jobs to finish."
(( i += 1 ))
sleep 10
done
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
stop_fai_installation() {
# this subroutine should directly stop the installation process
sendmon "TASKEND $taskname $task_error"
echo "Error in task $taskname. Traceback: $task_error_func"
die "FATAL ERROR. Installation stopped."
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
### BEGIN SUBROUTINE INFO
# Provides-Var: $task_error
# Required-Var: $1 $2 $task_error
# Short-Description: save the maximum error code,
# Short-Description: $1 is the error that will be saved unless $2 is zero
### END SUBROUTINE INFO
task_error() {
[ X$2 = X0 ] && return
task_error_func=${FUNCNAME[*]}
[ $1 -gt $task_error ] && task_error=$1
[ $task_error -gt $STOP_ON_ERROR ] && stop_fai_installation
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
### BEGIN SUBROUTINE INFO
# Provides-Var: $task_error
# Required-Var: $LOGDIR
# Short-Description: call a certain task
### END SUBROUTINE INFO
task() {
# hooks are called before a task is called
# if a task is skipped, also its hooks are skipped
# a hook can set the flag, so the accociated task is skipped
local taskname=$1
[ -f $LOGDIR/skip.$taskname ] || call_hook $taskname
if [ -f $LOGDIR/skip.$taskname ]; then
# skip task
rm $LOGDIR/skip.$taskname # TODO: remove skip files at the very end
[ "$verbose" ] && echo "Skiping task_$taskname"
sendmon "TASKSKIP $taskname"
else
echo "Calling task_$taskname"
sendmon "TASKBEGIN $taskname"
task_error=0 # task can set this variable to indicate an error
task_error_func=''
task_$taskname
sendmon "TASKEND $taskname $task_error"
if [ "$task_error" -ne 0 ] ; then
echo "Exit code task_$taskname: $task_error"
fi
fi
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
### BEGIN SUBROUTINE INFO
# Provides-Var:
# Required-Var: $classes $debug
# Short-Description: call a hook, hook.source can define additional variables
### END SUBROUTINE INFO
call_hook() {
local hook=$1
local cl dflag hfile
[ "$debug" ] && dflag="-d"
for cl in $classes; do
hfile=$FAI/hooks/$hook.$cl
if [ -f $hfile -a ! -x $hfile ]; then
echo "WARNING: Skipping $hfile because it's not executable."
continue
fi
if [ -f $hfile.source -a ! -x $hfile.source ]; then
echo "WARNING: Skipping $hfile.source because it's not executable."
continue
fi
if [ -x $hfile ]; then
echo "Calling hook: $hook.$cl"
sendmon "HOOK $hook.$cl"
# execute the hook
$hfile $dflag
check_status $hook.$cl $?
fi
if [ -x $hfile.source ]; then
echo "Source hook: $hook.$cl.source"
sendmon "HOOK $hook.$cl.source"
# source this hook
. $hfile.source $dflag
check_status $hook.$cl.source $?
fi
done
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
skiptask() {
# mark all given tasks, so they will be skipped
local task
for task in "$@"; do
echo > $LOGDIR/skip.$task # create file with size != 0
done
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
define_fai_flags() {
local flag
# FAI_FLAGS are comma separated, define all flags
FAI_FLAGS=${FAI_FLAGS//,/ }
echo "FAI_FLAGS: $FAI_FLAGS"
for flag in $FAI_FLAGS; do
# define this flag as 1
eval "flag_$flag=1"
done
[ "$flag_verbose" ] && verbose=1 # for backward compability
[ "$flag_debug" ] && debug=1 # for backward compability
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
### BEGIN SUBROUTINE INFO
# Provides-Var: $fai_rundate
# Requires-Var: $DOMAIN $do_init_tasks
# Suggests-Var: $flag_createvt $flag_sshd
# Short-Description: <task desc.>
### END SUBROUTINE INFO
task_setup() {
# source user specific subroutines
[ -f $FAI/hooks/subroutines ] && . $FAI/hooks/subroutines
define_fai_flags
# this may be moved to an external script
if [ $do_init_tasks -eq 1 ] ; then
# set the system time and date using rdate or/and ntpdate
[ "$TIMESRVS_1" ] && rdate $TIMESRVS_1
[ "$NTPSRVS_1" ] && ntpdate -b $NTPSRVS
[ "$flag_createvt" ] && {
# create two virtual terminals; acces via alt-F2 and alt-F3
echo "Press ctrl-c to interrupt FAI and to get a shell"
openvt -c2 /bin/bash ; openvt -c3 /bin/bash
trap 'echo "You can reboot with faireboot";bash' INT QUIT
}
# start secure shell daemon for remote access
mkdir -p /var/run/sshd # ubuntu fix for 9.10
[ "$flag_sshd" -a -x /usr/sbin/sshd ] && /usr/sbin/sshd
fi
unset flag_createvt flag_sshd
# when did FAI start, using localtime
: ${fai_rundate:=$(date +'%Y%m%d_%H%M%S')}
if [ $do_init_tasks -eq 1 ]; then
echo "Starting FAI execution - $fai_rundate"
fi
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
### BEGIN SUBROUTINE INFO
# Provides-Var: none
# Requires-Var: $FAI_ACTION
# Short-Description: call task depending on $FAI_ACTION
### END SUBROUTINE INFO
task_action() {
if [ -z "$FAI_ACTION" ]; then
echo "No action in \$FAI_ACTION defined."
sendmon "TASKERROR action 21"
task_faiend
exit
fi
echo "FAI_ACTION: $FAI_ACTION"
case $FAI_ACTION in
install)
if [ $do_init_tasks -eq 0 ]; then
echo "Cowardly refusing to run a FAI installation on a running system."
return
fi
echo Performing FAI installation. All data may be overwritten!
echo -ne "\a"; sleep 1
echo -ne "\a"; sleep 1
echo -e "\a"; sleep 5
task install
task faiend
;;
dirinstall)
task dirinstall
;;
softupdate)
echo Performing FAI system update. All data may be overwritten!
task softupdate
;;
sysinfo)
echo Showing system information.
task sysinfo
task_faiend
die Now you have a shell.
;;
*)
if [ -f $FAI/hooks/$FAI_ACTION ]; then
echo "Calling user defined action: $FAI_ACTION"
$FAI/hooks/$FAI_ACTION
else
echo "ERROR: User defined action $FAI/hooks/$FAI_ACTION not found."
sendmon "TASKERROR action 22"
task_faiend
fi
;;
esac
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
### BEGIN SUBROUTINE INFO
# Provides-Var: $classes $cfclasses
# Requires-Var: $LOGDIR
# Suggests-Var: $renewclass
# Short-Description: <task desc.>
### END SUBROUTINE INFO
task_defclass() {
if [ ! -d $FAI/class ]; then
sendmon "TASKERROR defclass 21"
echo "Subdirectory $FAI/class missing in config space. Following subdirectories are found:"
find $FAI -maxdepth 1 -type d -printf "%p\n"
die "Aborting."
fi
# new script for defining classes; variables imported: $LOGDIR, $verbose, $debug
if [ $renewclass -eq 1 ]; then
# reevaluate new list of classes
fai-class -T $FAI/class $LOGDIR/FAI_CLASSES
classes=$(< $LOGDIR/FAI_CLASSES)
elif [ -n "$cmdlineclasses" ]; then
classes=$cmdlineclasses
elif [ ! -f /var/lib/fai/FAI_CLASSES ]; then
# use classes defined at installation time
die "Try to read classes from /var/lib/fai/FAI_CLASSES. Failed. Aborting."
else
classes=$(< /var/lib/fai/FAI_CLASSES)
fi
echo "List of all classes: " $classes
# define classes as: a.b.c.d for cfengine -D
# this doesn't work without echo
cfclasses=$(echo $classes)
cfclasses=${cfclasses// /.}
[ "$debug" ] && echo "cfclasses: $cfclasses"
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
_defvar() {
local showvar=1 # TODO: new FAI_FLAG or always set when verbose is used
[ "$showvar" ] && set -x
. $1 </dev/null
[ "$showvar" ] && set +x
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
task_defvar() {
local svar=$LOGDIR/showvar.log
local odir=$(pwd)
cd $FAI/class
for class in $classes ; do
if [ -f $class.var -a -r $class.var ]; then
[ "$verbose" ] && echo "Executing $class.var"
# show only lines with ++, we cannot use a pipe, since it would call
# _devfar in a subprocess. Then, variables are not defined
_defvar $class.var > $svar 2>&1
grep ^++ $svar
rm $svar
fi
done
# /fai/class/* scripts or hooks can write variable definitions
# to additonal.var. now source these definitions
if [ -f $LOGDIR/additional.var -a -r $LOGDIR/additional.var ]; then
_defvar $LOGDIR/additional.var > $svar 2>&1
grep ^++ $svar
rm $svar
fi
unset class svar
# now all variables are defined. Dump them to variables.log, so we can sources them if needed
set | perl -ne 'print if /^\w\w+=/ and not /^(EUID|PPID|SHELLOPTS|UID|rootpw|ROOTPW|HOME|PWD)|\(/' > $LOGDIR/variables.log
# another approach is to use this. A slightly different format, but seems to be robust.
# declare -x > $LOGDIR/variables.log
cd $odir
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
task_mountdisks() {
[ ! -f $LOGDIR/fstab ] && die "No $LOGDIR/fstab created."
# mount swap space
local sd
for sd in $SWAPLIST; do
swapon -p1 $sd && [ "$verbose" ] && echo "Enable swap device $sd"
done
mount2dir $FAI_ROOT $LOGDIR/fstab
if [ "$?" -ne 0 ]; then
sendmon "TASKERROR mountdisks 705"
task_error 705
fi
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
task_configure() {
fai-do-scripts $FAI/scripts
task_error 420 $?
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
task_tests() {
if [ -d $FAI/tests ]; then
fai-do-scripts $FAI/tests # always returns 0 atm
# check if any test failed
if [ -f $LOGDIR/test.log ]; then
if grep -q "FAILED with " $LOGDIR/test.log; then
sendmon "TASKERROR tests 312"
task_error 312
return 1
fi
fi
else
echo "WARNING: Subdirectory tests/ not found. No tests run."
fi
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
task_savelog() {
mkdir -p $FAI_ROOT/var/{lib,log}/fai
fai-savelog -l
[ -f $LOGDIR/FAI_CLASSES ] && cp -pu $LOGDIR/FAI_CLASSES $FAI_ROOT/var/lib/fai
[ -f $LOGDIR/disk_var.sh ] && cp -pu $LOGDIR/disk_var.sh $FAI_ROOT/var/lib/fai
fai-savelog -r
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
task_faiend() {
local dir cdromdevice
[ $do_init_tasks -eq 0 ] && exit 0
wait_for_jobs
echo "Press <RETURN> to reboot."
: ${flag_reboot:=0}
[ -s $LOGDIR/error.log -a "$flag_reboot" -gt "0" ] && sleep 10
# reboot without prompting if FAI_FLAG reboot is set
sendmon "TASKEND faiend 0"
[ "$flag_reboot" -lt "1" ] && read
echo "Rebooting $HOSTNAME now"
sendmon "TASKEND reboot 0"
cd /
sync
killall -q sshd udevd
if [ -f /etc/RUNNING_FROM_FAICD ]; then
cat > $target/tmp/rebootCD <<'EOF'
#! /bin/bash
device=$1
eject -m /dev/$device 2>/dev/null >/dev/null
echo "Remove CDROM and press <RETURN> to continue reboot"
read
eject -t /dev/$device 2>/dev/null >/dev/null
exec reboot -df
EOF
chmod +x $target/tmp/rebootCD
sync
for dir in $(mount | grep $target | awk '{print $3}' | sort -r); do
mount -o remount,ro $dir
done
cdromdevice=$(awk '/ name:/ {print $3}' /proc/sys/dev/cdrom/info)
chroot $target /tmp/rebootCD $cdromdevice
# never reached, because chroot will reboot the machine
die "Internal error when calling /tmp/rebootCD."
fi
umount $FAI_ROOT/proc
umount -ar
exec reboot -dfi
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
task_install() {
echo $$ > $stamp
save_dmesg
task partition
task mountdisks
task extrbase
task mirror
task debconf
task prepareapt
task updatebase
task instsoft
task configure
task finish
task tests
task chboot
rm -f $stamp
save_dmesg # save again, because new messages could be created
task savelog
if [ -f $stamp ]; then
echo "Error while executing commands in subshell."
echo -n "$stamp was not removed. PID of running process: "
cat $stamp
sendmon "TASKERROR install 21"
die "Please look at the log files in $LOGDIR for errors."
fi
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
task_dirinstall() {
mkdir -p $FAI_ROOT
FAI_ROOT=$(cd $FAI_ROOT;pwd)
xstamp=${FAI_ROOT//\//=}
stamp=/var/run/fai/dirinstall-$xstamp
unset xstamp
clean_exit() {
rm -f $stamp
[ -z "$FAI_ROOT" ] && return
[ -d $FAI_ROOT/proc/self ] && umount $FAI_ROOT/proc
[ -d $FAI_ROOT/sys/class ] && umount $FAI_ROOT/sys
# /proc + /sys might be empty because they were unmounted inside
# $FAI_ROOT but are still registered in /etc/mtab outside $FAI_ROOT,
# so let's get rid of them outside the chroot as well
if grep -q "${FAI_ROOT}/sys " /etc/mtab ; then
umount $FAI_ROOT/sys 2>/dev/null || true
fi
if grep -q "${FAI_ROOT}/proc " /etc/mtab ; then
umount $FAI_ROOT/proc 2>/dev/null || true
fi
umount $FAI_ROOT/dev/pts 2>/dev/null || true
# sometimes umount $FAI_ROOT/dev fails, because a process is
# still running in the background and accesses /dev
# this occured sometimes when using dirinst and a long package
# list if dhelp.postinst is starting an index process in the
# bg which did not finished until the installation was finished.
[ -f /etc/init.d/udev ] && umount $FAI_ROOT/dev
mkramdisk -au 2>/dev/null
}
trap 'clean_exit' INT QUIT EXIT
[ -f "$stamp" ] && {
echo -n "fai dirinstall into directory $FAI_ROOT already running or was aborted before. PID: "
cat $stamp
echo "You may remove $stamp and try again."
exit 1
}
echo $$ > $stamp
echo "Installing into directory $FAI_ROOT"
task extrbase
[ -f $target/etc/fstab ] || touch $target/etc/fstab
task mirror
task debconf
task prepareapt
task updatebase
task instsoft
task configure
task finish
clean_exit
rm -f $stamp
unset LOGUSER # so logfile are not saved to remote
task savelog
if [ -f $stamp ]; then
echo "Error while executing commands in subshell."
echo -n "$stamp was not removed. PID of running process: "
cat $stamp
sendmon "TASKERROR install 21"
die "Please look at the log files in $LOGDIR for errors."
fi
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
task_softupdate() {
stamp=/var/run/fai/fai_softupdate_is_running
[ -f "$stamp" ] && die "Lock file $stamp found. Another fai softupdate is already running. Aborting."
echo $$ > $stamp
trap "rm -f $stamp" INT QUIT EXIT
# if the system had been installed using fai < 3.0 disk_var.sh is found in /etc/fai
if [ ! -f /var/lib/fai/disk_var.sh -a -f /etc/fai/disk_var.sh ] ; then
mv /etc/fai/disk_var.sh /var/lib/fai/
fi
# the following copy operation is required to make $LOGDIR a reliable source
# for disk_var.sh
# use the last disk_var during update if available
[ -f /var/lib/fai/disk_var.sh ] && cp -p /var/lib/fai/disk_var.sh $LOGDIR
defnop wait_for_jobs
save_dmesg
task mirror
task debconf
task updatebase
task instsoft
task configure
date
[ -f /proc/uptime ] && echo "The $FAI_ACTION took $[$(cut -d . -f 1 /proc/uptime)-$start_seconds] seconds."
rm -f $stamp
# save again, because new messages could be created
save_dmesg
task savelog
umount_csspace
if [ -f $stamp ]; then
echo "Error while executing commands in subshell."
echo -n "$stamp was not removed. PID of running process: "
cat $stamp
sendmon "TASKERROR softupdate 21"
die "Please look at the log files in $LOGDIR for errors."
fi
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
catnc() {
# cat but no comment lines
egrep -v "^#" $@
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
### BEGIN SUBROUTINE INFO
# Provides-Var: $disklist
# Requires-Var:
# Short-Description: create list of available disks
### END SUBROUTINE INFO
set_disk_info() {
# the variable holds a space separated list of devices
disklist=$(disk-info | sort)
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
eval_cmdline() {
# parse kernel parameters and define variables
local word
echo -n "Kernel currently running: "
uname -rsmo
echo -n "Kernel parameters: "; cat /proc/cmdline
for word in $(cat /proc/cmdline) ; do
case $word in
FAI_CLASSES=*)
eval "$word"
for class in ${FAI_CLASSES//,/ }; do
echo $class >>/tmp/l
done
unset FAI_CLASSES
;;
[a-zA-Z]*=*)
eval "export $word"
;;
esac
done
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
### BEGIN SUBROUTINE INFO
# Provides-Var: $faimond $sendhostname
# Requires-Var: $LOGDIR $FAI
# Suggests-Var: $monserver
# Short-Description: <task desc.>
### END SUBROUTINE INFO
task_confdir() {
if [ $do_init_tasks -eq 1 ] ; then
eval_cmdline
get-boot-info
echo "Reading $LOGDIR/boot.log"
. $LOGDIR/boot.log
unset T170 T171 T172 ROOT_PATH BOOTFILE
printk=${printk:-6}
echo $printk > /proc/sys/kernel/printk
rsyslogd -c3
create_resolv_conf
fi
define_fai_flags
# check if monitor server is available
: ${monserver:=$SERVER}
if [ -z "$monserver" ]; then
echo "No monitor daemon defined."
faimond=0
else
faimond=1
sendhostname=$HOSTNAME # save current hostname
if sendmon check; then
echo "Monitoring to server $monserver enabled."
sendmon "TASKBEGIN confdir"
else
faimond=0
echo "Can't connect to monserver on $monserver port 4711. Monitoring disabled."
fi
fi
get-config-dir || {
echo "Problems accessing the config space."
die ""
}
# now you have enough time to make changes to the config space
# only for debugging
if [ -n "$flag_wait" ]; then
echo "Sleeping. Now you may change the config space in $FAI."
echo "Continue after killall sleep."
sleep 50000
fi
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
### BEGIN SUBROUTINE INFO
# Provides-Var: $BOOT_DEVICE $ROOT_PARTITION $BOOT_PARTITION $SWAPLIST
# Requires-Var: $LOGDIR $LOGDIR/disk_var.sh
# Short-Description: partition local hard disk
### END SUBROUTINE INFO
task_partition() {
if [ X$USE_SETUP_STORAGE = X1 ]; then
echo "Partitioning local harddisks using setup-storage"
[ ! -s $LOGDIR/disk_var.sh ] && setup-storage -X 2>&1 | tee $LOGDIR/format.log
else
echo "Partitioning local harddisks using setup_harddisks"
[ ! -s $LOGDIR/disk_var.sh ] && setup_harddisks -d -X 2>&1 | tee $LOGDIR/format.log
fi
# partitioning tool must create $LOGDIR/disk_var.sh file
if [ ! -s $LOGDIR/disk_var.sh ]; then
task_error 710
cat $LOGDIR/format.log
sendmon "TASKERROR partition 21"
die "Partitioning tool did not create $LOGDIR/disk_var.sh file."
fi
# now define variable for root and boot partition and boot device
. $LOGDIR/disk_var.sh
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
### BEGIN SUBROUTINE INFO
# Provides-Var: none
# Requires-Var: $NFSROOT
# Suggests-Var:
# Short-Description: <task desc.>
### END SUBROUTINE INFO
call_debootstrap() {
local dversion=$(dpkg -l debootstrap | grep debootstrap | cut -f7 -d' ')
echo "Creating base system using debootstrap version $dversion"
echo "Calling debootstrap $FAI_DEBOOTSTRAP_OPTS $1 $FAI_ROOT $2"
LC_ALL=C debootstrap $FAI_DEBOOTSTRAP_OPTS $1 $FAI_ROOT $2
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
### BEGIN SUBROUTINE INFO
# Provides-Var: none
# Requires-Var: $FAI_ROOT $do_init_tasks $NFSROOT $LOGDIR
# Suggests-Var: $FAI_DEBOOTSTRAP
# Short-Description: <task desc.>
### END SUBROUTINE INFO
task_extrbase() {
local fs=$FAI_ROOT/etc/fstab
local basefile=/var/tmp/base.tgz
echo "Unpacking Debian base archive"
# copy the base file class based if it exists
[ -d $FAI/basefiles ] && ftar -1v -s $FAI/basefiles /
if [ $? -ne 0 ]; then
[ $do_init_tasks -eq 0 ] && basefile=$NFSROOT/live/filesystem.dir/var/tmp/base.tgz
if [ -f $basefile ]; then
# extract the tar file which was the result of debootstrap
echo "Extracting $basefile"
gzip -dc $basefile | tar -C $FAI_ROOT -xpf -
else
echo "No base.tgz found. Calling debootstrap."
[ -z "$FAI_DEBOOTSTRAP" ] && die "$FAI_DEBOOTSTRAP undefined. Aborting"
call_debootstrap $FAI_DEBOOTSTRAP
task_error 801 $?
fi
fi
# now we can copy fstab
[ -f $fs ] && mv $fs $fs.old
[ -f $LOGDIR/fstab ] && cp -p $LOGDIR/fstab $fs
# copy crypttab, if setup-storage created one
[ -f $LOGDIR/crypttab ] && cp -p $LOGDIR/crypttab $FAI_ROOT/etc/crypttab
# make /var/lib/dpkg a ramdisk
mkramdisk -a
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
### BEGIN SUBROUTINE INFO
# Provides-Var:
# Requires-Var: $FAI_ROOT $MNTPOINT $romountopt
# Suggests-Var: $FAI_DEBMIRROR $debug
# Short-Description: <task desc.>
### END SUBROUTINE INFO
task_mirror() {
# mount debian mirror directory
[ "$FAI_DEBMIRROR" ] || return # nothing to do
mkdir -p ${FAI_ROOT}${MNTPOINT}
if mount $romountopt $FAI_DEBMIRROR ${FAI_ROOT}${MNTPOINT}; then
[ "$debug" ] && echo "Mirror mounted from $FAI_DEBMIRROR to ${FAI_ROOT}${MNTPOINT}"
else
sendmon "TASKERROR mirror $?"
die "Can't mount $FAI_DEBMIRROR"
fi
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
task_debconf () {
if [ ! -d $FAI/debconf ]; then
echo "Can't find debconf directory $FAI/debconf. Skipping preseeding."
task_error 2
return
fi
fai-debconf $FAI/debconf
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
### BEGIN SUBROUTINE INFO
# Provides-Var: none
# Requires-Var: $FAI_ROOT $FAI_ETC_DIR
# Suggests-Var: $IPADDR $DOMAIN
# Short-Description: <task desc.>
### END SUBROUTINE INFO
task_prepareapt () {
# ftp and http needs resolv.conf in chroot environment, /etc/hosts is useful
# think about using fcopy for these two files
[ -f /etc/resolv.conf ] && cp /etc/resolv.conf $FAI_ROOT/etc
[ -f /etc/hosts ] && cp /etc/hosts $FAI_ROOT/etc
# set hostname in $FAI_ROOT
if [ -f /var/run/fai/FAI_INSTALLATION_IN_PROGRESS ]; then
echo $HOSTNAME >$FAI_ROOT/etc/hostname
fi
# during normal installation, we need sources.list from /etc/apt
# currently /target/etc/apt gets overwritten by the contents of /etc/apt from inside the nfsroot
[ $do_init_tasks -eq 1 ] && FAI_ETC_DIR=/etc
[ -d $FAI_ETC_DIR/apt ] && cp -r $FAI_ETC_DIR/apt/* $FAI_ROOT/etc/apt/
rm -f $FAI_ROOT/etc/apt/apt.conf.d/10fai # disable AllowUnauthenticated, which was used in the nfsroot
if [ X$FAI_ALLOW_UNSIGNED = X1 ]; then
cat <<EOF > $FAI_ROOT/etc/apt/apt.conf.d/10fai
APT::Get::AllowUnauthenticated "true";
Aptitude::CmdLine::Ignore-Trust-Violations yes;
EOF
fi
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
task_updatebase() {
# maybe the base system is not up to date
local keyfile
# add apt keys for signed repositories
for keyfile in `cd $FAI/package_config; ls *.asc 2>/dev/null`; do
echo -n "Loading APT key from $keyfile "
cat $FAI/package_config/$keyfile | $ROOTCMD apt-key add -
done
if [ "$verbose" ]; then
echo "Updating base"
updatebase </dev/null 2>&1 | tee -a $LOGDIR/software.log
task_error 474 ${PIPESTATUS[0]}
else
updatebase </dev/null >> $LOGDIR/software.log 2>&1
task_error 474 $?
fi
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
task_instsoft() {
echo "Installing software may take a while"
if [ "$debug" ]; then
install_packages | tee -a $LOGDIR/software.log
task_error 471 ${PIPESTATUS[0]}
elif [ "$verbose" ]; then
install_packages </dev/null 2>&1 | tee -a $LOGDIR/software.log
task_error 471 ${PIPESTATUS[0]}
else
install_packages </dev/null >> $LOGDIR/software.log 2>&1
task_error 471 $?
fi
# This almost indicates an error
egrep "^E:" $LOGDIR/software.log && task_error 472
grep "Couldn't find any package whose name or description matched" $LOGDIR/software.log && task_error 321
grep -q "E: Sub-process /usr/bin/dpkg returned an error code" $LOGDIR/software.log && task_error 620
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
task_finish() {
if [ $do_init_tasks -eq 1 ] ; then
# show some local information
ip -s link show up; df
# umount swap space
swapoff -a
fi
mkramdisk -au # umount ramdisk
# undo fake of all programs made by fai
fai-divert -R
rm -f $FAI_ROOT/etc/apt/apt.conf.d/{10,90}fai
date
echo "The $FAI_ACTION took $[$(cut -d . -f 1 /proc/uptime)-$start_seconds] seconds."
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
task_chboot() {
# the whole subroutine may be an externel script
[ -z "$LOGUSER" ] && return # silently return from subroutine
local frsh remotesh
local doexit=0
local hostname=$(hostname)
local ipaddr=$(grep IPADDR $LOGDIR/boot.log | cut -d= -f2 | sed "s/'//g")
local nexttest=$(egrep -s ^NEXTTEST= $LOGDIR/test.log | cut -d= -f2)
case "$FAI_LOGPROTO" in
ftp) remotesh=ssh ;;
ssh) remotesh=ssh ;;
rsh) remotesh=rsh ;;
esac
frsh="$remotesh -l $LOGUSER ${SERVER}"
if [ -z "$SERVER" ] ; then
echo "SERVER not defined. Can't change network boot configuration"
task_error 2
doexit=1
fi
[ $doexit -eq 1 ] && return
if dmesg | grep -q "Sending BOOTP requests"; then
# change boot device (local disk or network) when using bootp
[ "$LOGUSER" -a "$TFTPLINK" ] &&
$frsh "cd /srv/tftp/fai; rm -f $hostname; ln -s $TFTPLINK $hostname"
else
# change boot device (local disk or network) when using PXE
# first test if rsh to server works
$frsh true >/dev/null 2>&1
if [ $? -ne 0 ]; then
task_error 3
echo "WARNING: $frsh failed. Can't call fai-chboot on the install server."
else
if [ -n "$nexttest" ]; then
# for test sequences, we want the system to reinstall immediately with
# with different class setup
$frsh /usr/sbin/fai-chboot -k ADDCLASSES=$nexttest -FIv $ipaddr
else
# remove pxe config, so host will use default and boot from local disk
$frsh /usr/sbin/fai-chboot -vd $ipaddr
fi
fi
fi
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
sendmon() {
# send message to monitor daemon
[ "$faimond" -eq 0 ] && return 0
echo "$sendhostname $*" | nc -w 8 $monserver 4711 2>/dev/null
return $?
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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