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#! /bin/bash
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# $Id$
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#*********************************************************************
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#
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# subroutines -- useful subroutines for FAI
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#
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# This script is part of FAI (Fully Automatic Installation)
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# (c) 2000-2010 by Thomas Lange, lange@informatik.uni-koeln.de
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# Universitaet zu Koeln
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# (c) 2001-2005 by Henning Glawe, glaweh@physik.fu-berlin.de
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# Freie Universitaet Berlin
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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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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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#*********************************************************************
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# source this file, then you have these function available in the shell
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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die() {
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# echo comment and exit installation
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task_savelog
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echo "$@"
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if [ X$FAI_ACTION = Xinstall ]; then
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exec bash -i
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else
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exit 99
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fi
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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defnop() {
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# define given list of subroutine names as dummy function;
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# this will fake unknown commands
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local name
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for name in "$@";do
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eval "$name () { :;}"
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done
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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### BEGIN SUBROUTINE INFO
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# Provides-Var: none
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# Required-Var: $classes
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# Short-Description: test if class is defined
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### END SUBROUTINE INFO
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ifclass() {
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[ "$debug" ] && echo "Test if class $1 is in $classes" >&2
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# test if a class is defined
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local cl
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local ret=1
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for cl in $classes; do
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[ x$cl = x$1 ] && ret=0 && break
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done
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[ "$debug" ] && echo "ifclass returns $ret" >&2
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return $ret
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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rwmount() {
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# remount partition read/write, for interactive use only
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mount -o rw,remount $1
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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save_dmesg() {
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dmesg > $LOGDIR/dmesg.log
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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umount_csspace() {
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# umount config space if accessed via nfs
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echo $FAI_CONFIG_SRC | grep -q ^nfs://
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if [ $? -eq 0 ]; then
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grep -q " $FAI nfs" /etc/mtab && umount $FAI
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fi
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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|rcS"
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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wait_for_jobs() {
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# can be an extern script
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# wait for running (background) jobs to finish (e.g. update-auctex-elisp)
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local i=0
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while jobsrunning; do
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[ $(($i % 3)) -eq 0 ] && echo "Waiting for background jobs to finish."
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(( i += 1 ))
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sleep 10
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done
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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stop_fai_installation() {
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# this subroutine should directly stop the installation process
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sendmon "TASKEND $taskname $task_error"
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echo "Error in task $taskname. Traceback: $task_error_func"
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die "FATAL ERROR. Installation stopped."
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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### BEGIN SUBROUTINE INFO
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# Provides-Var: $task_error
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# Required-Var: $1 $2 $task_error
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# Short-Description: save the maximum error code,
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# Short-Description: $1 is the error that will be saved unless $2 is zero
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### END SUBROUTINE INFO
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task_error() {
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[ X$2 = X0 ] && return
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task_error_func=${FUNCNAME[*]}
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[ $1 -gt $task_error ] && task_error=$1
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[ $task_error -gt $STOP_ON_ERROR ] && stop_fai_installation
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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### BEGIN SUBROUTINE INFO
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# Provides-Var: $task_error
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# Required-Var: $LOGDIR
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# Short-Description: call a certain task
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### END SUBROUTINE INFO
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task() {
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# hooks are called before a task is called
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# if a task is skipped, also its hooks are skipped
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# a hook can set the flag, so the accociated task is skipped
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local taskname=$1
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[ -f $LOGDIR/skip.$taskname ] || call_hook $taskname
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if [ -f $LOGDIR/skip.$taskname ]; then
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# skip task
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rm $LOGDIR/skip.$taskname # TODO: remove skip files at the very end
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[ "$verbose" ] && echo "Skiping task_$taskname"
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sendmon "TASKSKIP $taskname"
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else
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echo "Calling task_$taskname"
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sendmon "TASKBEGIN $taskname"
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task_error=0 # task can set this variable to indicate an error
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task_error_func=''
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task_$taskname
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sendmon "TASKEND $taskname $task_error"
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if [ "$task_error" -ne 0 ] ; then
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echo "Exit code task_$taskname: $task_error"
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fi
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fi
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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### BEGIN SUBROUTINE INFO
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# Provides-Var:
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# Required-Var: $classes $debug
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# Short-Description: call a hook, hook.source can define additional variables
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### END SUBROUTINE INFO
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call_hook() {
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local hook=$1
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local cl dflag hfile
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[ "$debug" ] && dflag="-d"
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for cl in $classes; do
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hfile=$FAI/hooks/$hook.$cl
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if [ -f $hfile -a ! -x $hfile ]; then
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echo "WARNING: Skipping $hfile because it's not executable."
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continue
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fi
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if [ -f $hfile.source -a ! -x $hfile.source ]; then
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echo "WARNING: Skipping $hfile.source because it's not executable."
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continue
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fi
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if [ -x $hfile ]; then
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echo "Calling hook: $hook.$cl"
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sendmon "HOOK $hook.$cl"
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# execute the hook
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$hfile $dflag
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check_status $hook.$cl $?
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fi
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if [ -x $hfile.source ]; then
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echo "Source hook: $hook.$cl.source"
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sendmon "HOOK $hook.$cl.source"
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# source this hook
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. $hfile.source $dflag
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check_status $hook.$cl.source $?
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fi
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done
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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skiptask() {
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# mark all given tasks, so they will be skipped
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local task
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for task in "$@"; do
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echo > $LOGDIR/skip.$task # create file with size != 0
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done
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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define_fai_flags() {
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local flag
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# FAI_FLAGS are comma separated, define all flags
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FAI_FLAGS=${FAI_FLAGS//,/ }
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echo "FAI_FLAGS: $FAI_FLAGS"
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for flag in $FAI_FLAGS; do
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# define this flag as 1
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eval "flag_$flag=1"
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done
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[ "$flag_verbose" ] && verbose=1 # for backward compability
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[ "$flag_debug" ] && debug=1 # for backward compability
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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### BEGIN SUBROUTINE INFO
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# Provides-Var: $fai_rundate
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# Requires-Var: $DOMAIN $do_init_tasks
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# Suggests-Var: $flag_createvt $flag_sshd
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# Short-Description: <task desc.>
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### END SUBROUTINE INFO
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task_setup() {
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# source user specific subroutines
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[ -f $FAI/hooks/subroutines ] && . $FAI/hooks/subroutines
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define_fai_flags
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# this may be moved to an external script
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if [ $do_init_tasks -eq 1 ] ; then
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# set the system time and date using rdate or/and ntpdate
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[ "$TIMESRVS_1" ] && rdate $TIMESRVS_1
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[ "$NTPSRVS_1" ] && ntpdate -b $NTPSRVS
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[ "$flag_createvt" ] && {
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# create two virtual terminals; acces via alt-F2 and alt-F3
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echo "Press ctrl-c to interrupt FAI and to get a shell"
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openvt -c2 /bin/bash ; openvt -c3 /bin/bash
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trap 'echo "You can reboot with faireboot";bash' INT QUIT
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}
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# start secure shell daemon for remote access
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mkdir -p /var/run/sshd # ubuntu fix for 9.10
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[ "$flag_sshd" -a -x /usr/sbin/sshd ] && /usr/sbin/sshd
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fi
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unset flag_createvt flag_sshd
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# when did FAI start, using localtime
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: ${fai_rundate:=$(date +'%Y%m%d_%H%M%S')}
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if [ $do_init_tasks -eq 1 ]; then
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echo "Starting FAI execution - $fai_rundate"
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fi
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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### BEGIN SUBROUTINE INFO
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# Provides-Var: none
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# Requires-Var: $FAI_ACTION
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# Short-Description: call task depending on $FAI_ACTION
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### END SUBROUTINE INFO
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task_action() {
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if [ -z "$FAI_ACTION" ]; then
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echo "No action in \$FAI_ACTION defined."
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sendmon "TASKERROR action 21"
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task_faiend
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exit
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fi
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echo "FAI_ACTION: $FAI_ACTION"
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case $FAI_ACTION in
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install)
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if [ $do_init_tasks -eq 0 ]; then
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echo "Cowardly refusing to run a FAI installation on a running system."
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return
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fi
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echo Performing FAI installation. All data may be overwritten!
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echo -ne "\a"; sleep 1
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echo -ne "\a"; sleep 1
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echo -e "\a"; sleep 5
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task install
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task faiend
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;;
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dirinstall)
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task dirinstall
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;;
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softupdate)
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echo Performing FAI system update. All data may be overwritten!
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task softupdate
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;;
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sysinfo)
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echo Showing system information.
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task sysinfo
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task_faiend
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die Now you have a shell.
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;;
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*)
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if [ -f $FAI/hooks/$FAI_ACTION ]; then
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echo "Calling user defined action: $FAI_ACTION"
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| 320 |
$FAI/hooks/$FAI_ACTION
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else
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echo "ERROR: User defined action $FAI/hooks/$FAI_ACTION not found."
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sendmon "TASKERROR action 22"
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task_faiend
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fi
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;;
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esac
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}
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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### BEGIN SUBROUTINE INFO
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# Provides-Var: $classes $cfclasses
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# Requires-Var: $LOGDIR
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| 333 |
# Suggests-Var: $renewclass
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| 334 |
# Short-Description: <task desc.>
|
| 335 |
### END SUBROUTINE INFO
|
| 336 |
|
| 337 |
task_defclass() {
|
| 338 |
|
| 339 |
if [ ! -d $FAI/class ]; then
|
| 340 |
sendmon "TASKERROR defclass 21"
|
| 341 |
echo "Subdirectory $FAI/class missing in config space. Following subdirectories are found:"
|
| 342 |
find $FAI -maxdepth 1 -type d -printf "%p\n"
|
| 343 |
die "Aborting."
|
| 344 |
fi
|
| 345 |
|
| 346 |
# new script for defining classes; variables imported: $LOGDIR, $verbose, $debug
|
| 347 |
if [ $renewclass -eq 1 ]; then
|
| 348 |
# reevaluate new list of classes
|
| 349 |
fai-class -T $FAI/class $LOGDIR/FAI_CLASSES
|
| 350 |
classes=$(< $LOGDIR/FAI_CLASSES)
|
| 351 |
elif [ -n "$cmdlineclasses" ]; then
|
| 352 |
classes=$cmdlineclasses
|
| 353 |
elif [ ! -f /var/lib/fai/FAI_CLASSES ]; then
|
| 354 |
# use classes defined at installation time
|
| 355 |
die "Try to read classes from /var/lib/fai/FAI_CLASSES. Failed. Aborting."
|
| 356 |
else
|
| 357 |
classes=$(< /var/lib/fai/FAI_CLASSES)
|
| 358 |
fi
|
| 359 |
echo "List of all classes: " $classes
|
| 360 |
|
| 361 |
# define classes as: a.b.c.d for cfengine -D
|
| 362 |
# this doesn't work without echo
|
| 363 |
cfclasses=$(echo $classes)
|
| 364 |
cfclasses=${cfclasses// /.}
|
| 365 |
[ "$debug" ] && echo "cfclasses: $cfclasses"
|
| 366 |
}
|
| 367 |
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 368 |
_defvar() {
|
| 369 |
|
| 370 |
local showvar=1 # TODO: new FAI_FLAG or always set when verbose is used
|
| 371 |
[ "$showvar" ] && set -x
|
| 372 |
. $1 </dev/null
|
| 373 |
[ "$showvar" ] && set +x
|
| 374 |
}
|
| 375 |
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 376 |
task_defvar() {
|
| 377 |
|
| 378 |
local svar=$LOGDIR/showvar.log
|
| 379 |
local odir=$(pwd)
|
| 380 |
cd $FAI/class
|
| 381 |
for class in $classes ; do
|
| 382 |
if [ -f $class.var -a -r $class.var ]; then
|
| 383 |
[ "$verbose" ] && echo "Executing $class.var"
|
| 384 |
# show only lines with ++, we cannot use a pipe, since it would call
|
| 385 |
# _devfar in a subprocess. Then, variables are not defined
|
| 386 |
_defvar $class.var > $svar 2>&1
|
| 387 |
grep ^++ $svar
|
| 388 |
rm $svar
|
| 389 |
fi
|
| 390 |
done
|
| 391 |
|
| 392 |
# /fai/class/* scripts or hooks can write variable definitions
|
| 393 |
# to additonal.var. now source these definitions
|
| 394 |
if [ -f $LOGDIR/additional.var -a -r $LOGDIR/additional.var ]; then
|
| 395 |
_defvar $LOGDIR/additional.var > $svar 2>&1
|
| 396 |
grep ^++ $svar
|
| 397 |
rm $svar
|
| 398 |
fi
|
| 399 |
unset class svar
|
| 400 |
# now all variables are defined. Dump them to variables.log, so we can sources them if needed
|
| 401 |
set | perl -ne 'print if /^\w\w+=/ and not /^(EUID|PPID|SHELLOPTS|UID|rootpw|ROOTPW|HOME|PWD)|\(/' > $LOGDIR/variables.log
|
| 402 |
# another approach is to use this. A slightly different format, but seems to be robust.
|
| 403 |
# declare -x > $LOGDIR/variables.log
|
| 404 |
cd $odir
|
| 405 |
}
|
| 406 |
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 407 |
task_mountdisks() {
|
| 408 |
|
| 409 |
[ ! -f $LOGDIR/fstab ] && die "No $LOGDIR/fstab created."
|
| 410 |
# mount swap space
|
| 411 |
local sd
|
| 412 |
for sd in $SWAPLIST; do
|
| 413 |
swapon -p1 $sd && [ "$verbose" ] && echo "Enable swap device $sd"
|
| 414 |
done
|
| 415 |
mount2dir $FAI_ROOT $LOGDIR/fstab
|
| 416 |
if [ "$?" -eq 1 ]; then
|
| 417 |
sendmon "TASKERROR mountdisks 705"
|
| 418 |
task_error 705
|
| 419 |
fi
|
| 420 |
}
|
| 421 |
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 422 |
task_configure() {
|
| 423 |
|
| 424 |
fai-do-scripts $FAI/scripts
|
| 425 |
task_error 420 $?
|
| 426 |
}
|
| 427 |
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 428 |
task_tests() {
|
| 429 |
|
| 430 |
if [ -d $FAI/tests ]; then
|
| 431 |
fai-do-scripts $FAI/tests # always returns 0 atm
|
| 432 |
# check if any test failed
|
| 433 |
if [ -f $LOGDIR/test.log ]; then
|
| 434 |
if grep -q "FAILED with " $LOGDIR/test.log; then
|
| 435 |
sendmon "TASKERROR tests 312"
|
| 436 |
task_error 312
|
| 437 |
return 1
|
| 438 |
fi
|
| 439 |
fi
|
| 440 |
else
|
| 441 |
echo "WARNING: Subdirectory tests/ not found. No tests run."
|
| 442 |
fi
|
| 443 |
}
|
| 444 |
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 445 |
task_savelog() {
|
| 446 |
|
| 447 |
mkdir -p $FAI_ROOT/var/{lib,log}/fai
|
| 448 |
fai-savelog -l
|
| 449 |
[ -f $LOGDIR/FAI_CLASSES ] && cp -pu $LOGDIR/FAI_CLASSES $FAI_ROOT/var/lib/fai
|
| 450 |
[ -f $LOGDIR/disk_var.sh ] && cp -pu $LOGDIR/disk_var.sh $FAI_ROOT/var/lib/fai
|
| 451 |
fai-savelog -r
|
| 452 |
}
|
| 453 |
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 454 |
task_faiend() {
|
| 455 |
|
| 456 |
local dir cdromdevice
|
| 457 |
[ $do_init_tasks -eq 0 ] && exit 0
|
| 458 |
wait_for_jobs
|
| 459 |
echo "Press <RETURN> to reboot."
|
| 460 |
: ${flag_reboot:=0}
|
| 461 |
[ -s $LOGDIR/error.log -a "$flag_reboot" -gt "0" ] && sleep 10
|
| 462 |
# reboot without prompting if FAI_FLAG reboot is set
|
| 463 |
sendmon "TASKEND faiend 0"
|
| 464 |
[ "$flag_reboot" -lt "1" ] && read
|
| 465 |
echo "Rebooting $HOSTNAME now"
|
| 466 |
sendmon "TASKEND reboot 0"
|
| 467 |
cd /
|
| 468 |
sync
|
| 469 |
|
| 470 |
killall -q sshd udevd
|
| 471 |
if [ -f /etc/RUNNING_FROM_FAICD ]; then
|
| 472 |
cat > $target/tmp/rebootCD <<'EOF'
|
| 473 |
#! /bin/bash
|
| 474 |
device=$1
|
| 475 |
eject -m /dev/$device 2>/dev/null >/dev/null
|
| 476 |
echo "Remove CDROM and press <RETURN> to continue reboot"
|
| 477 |
read
|
| 478 |
eject -t /dev/$device 2>/dev/null >/dev/null
|
| 479 |
exec reboot -df
|
| 480 |
EOF
|
| 481 |
chmod +x $target/tmp/rebootCD
|
| 482 |
sync
|
| 483 |
for dir in $(mount | grep $target | awk '{print $3}' | sort -r); do
|
| 484 |
mount -o remount,ro $dir
|
| 485 |
done
|
| 486 |
cdromdevice=$(awk '/ name:/ {print $3}' /proc/sys/dev/cdrom/info)
|
| 487 |
chroot $target /tmp/rebootCD $cdromdevice
|
| 488 |
# never reached, because chroot will reboot the machine
|
| 489 |
die "Internal error when calling /tmp/rebootCD."
|
| 490 |
fi
|
| 491 |
umount $FAI_ROOT/proc
|
| 492 |
umount -ar
|
| 493 |
exec reboot -dfi
|
| 494 |
}
|
| 495 |
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 496 |
task_install() {
|
| 497 |
|
| 498 |
echo $$ > $stamp
|
| 499 |
|
| 500 |
save_dmesg
|
| 501 |
|
| 502 |
task partition
|
| 503 |
task mountdisks
|
| 504 |
task extrbase
|
| 505 |
task mirror
|
| 506 |
task debconf
|
| 507 |
task prepareapt
|
| 508 |
task updatebase
|
| 509 |
task instsoft
|
| 510 |
task configure
|
| 511 |
task finish
|
| 512 |
task tests
|
| 513 |
task chboot
|
| 514 |
|
| 515 |
rm -f $stamp
|
| 516 |
save_dmesg # save again, because new messages could be created
|
| 517 |
task savelog
|
| 518 |
|
| 519 |
if [ -f $stamp ]; then
|
| 520 |
echo "Error while executing commands in subshell."
|
| 521 |
echo -n "$stamp was not removed. PID of running process: "
|
| 522 |
cat $stamp
|
| 523 |
sendmon "TASKERROR install 21"
|
| 524 |
die "Please look at the log files in $LOGDIR for errors."
|
| 525 |
fi
|
| 526 |
}
|
| 527 |
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 528 |
task_dirinstall() {
|
| 529 |
|
| 530 |
mkdir -p $FAI_ROOT
|
| 531 |
FAI_ROOT=$(cd $FAI_ROOT;pwd)
|
| 532 |
xstamp=${FAI_ROOT//\//=}
|
| 533 |
stamp=/var/run/fai/dirinstall-$xstamp
|
| 534 |
unset xstamp
|
| 535 |
clean_exit() {
|
| 536 |
rm -f $stamp
|
| 537 |
[ -z "$FAI_ROOT" ] && return
|
| 538 |
[ -d $FAI_ROOT/proc/self ] && umount $FAI_ROOT/proc
|
| 539 |
[ -d $FAI_ROOT/sys/class ] && umount $FAI_ROOT/sys
|
| 540 |
# /proc + /sys might be empty because they were unmounted inside
|
| 541 |
# $FAI_ROOT but are still registered in /etc/mtab outside $FAI_ROOT,
|
| 542 |
# so let's get rid of them outside the chroot as well
|
| 543 |
if grep -q "${FAI_ROOT}/sys " /etc/mtab ; then
|
| 544 |
umount $FAI_ROOT/sys 2>/dev/null || true
|
| 545 |
fi
|
| 546 |
if grep -q "${FAI_ROOT}/proc " /etc/mtab ; then
|
| 547 |
umount $FAI_ROOT/proc 2>/dev/null || true
|
| 548 |
fi
|
| 549 |
umount $FAI_ROOT/dev/pts 2>/dev/null || true
|
| 550 |
# sometimes umount $FAI_ROOT/dev fails, because a process is
|
| 551 |
# still running in the background and accesses /dev
|
| 552 |
# this occured sometimes when using dirinst and a long package
|
| 553 |
# list if dhelp.postinst is starting an index process in the
|
| 554 |
# bg which did not finished until the installation was finished.
|
| 555 |
[ -f /etc/init.d/udev ] && umount $FAI_ROOT/dev
|
| 556 |
mkramdisk -au 2>/dev/null
|
| 557 |
}
|
| 558 |
trap 'clean_exit' INT QUIT EXIT
|
| 559 |
|
| 560 |
|
| 561 |
|
| 562 |
[ -f "$stamp" ] && {
|
| 563 |
echo -n "fai dirinstall into directory $FAI_ROOT already running or was aborted before. PID: "
|
| 564 |
cat $stamp
|
| 565 |
echo "You may remove $stamp and try again."
|
| 566 |
exit 1
|
| 567 |
}
|
| 568 |
|
| 569 |
echo $$ > $stamp
|
| 570 |
echo "Installing into directory $FAI_ROOT"
|
| 571 |
task extrbase
|
| 572 |
[ -f $target/etc/fstab ] || touch $target/etc/fstab
|
| 573 |
task mirror
|
| 574 |
task debconf
|
| 575 |
task prepareapt
|
| 576 |
task updatebase
|
| 577 |
task instsoft
|
| 578 |
task configure
|
| 579 |
task finish
|
| 580 |
clean_exit
|
| 581 |
|
| 582 |
rm -f $stamp
|
| 583 |
unset LOGUSER # so logfile are not saved to remote
|
| 584 |
task savelog
|
| 585 |
|
| 586 |
if [ -f $stamp ]; then
|
| 587 |
echo "Error while executing commands in subshell."
|
| 588 |
echo -n "$stamp was not removed. PID of running process: "
|
| 589 |
cat $stamp
|
| 590 |
sendmon "TASKERROR install 21"
|
| 591 |
die "Please look at the log files in $LOGDIR for errors."
|
| 592 |
fi
|
| 593 |
}
|
| 594 |
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 595 |
task_softupdate() {
|
| 596 |
|
| 597 |
stamp=/var/run/fai/fai_softupdate_is_running
|
| 598 |
[ -f "$stamp" ] && die "Lock file $stamp found. Another fai softupdate is already running. Aborting."
|
| 599 |
echo $$ > $stamp
|
| 600 |
trap "rm -f $stamp" INT QUIT EXIT
|
| 601 |
|
| 602 |
# if the system had been installed using fai < 3.0 disk_var.sh is found in /etc/fai
|
| 603 |
if [ ! -f /var/lib/fai/disk_var.sh -a -f /etc/fai/disk_var.sh ] ; then
|
| 604 |
mv /etc/fai/disk_var.sh /var/lib/fai/
|
| 605 |
fi
|
| 606 |
# the following copy operation is required to make $LOGDIR a reliable source
|
| 607 |
# for disk_var.sh
|
| 608 |
# use the last disk_var during update if available
|
| 609 |
[ -f /var/lib/fai/disk_var.sh ] && cp -p /var/lib/fai/disk_var.sh $LOGDIR
|
| 610 |
|
| 611 |
defnop wait_for_jobs
|
| 612 |
save_dmesg
|
| 613 |
|
| 614 |
task mirror
|
| 615 |
task debconf
|
| 616 |
task updatebase
|
| 617 |
task instsoft
|
| 618 |
task configure
|
| 619 |
date
|
| 620 |
[ -f /proc/uptime ] && echo "The $FAI_ACTION took $[$(cut -d . -f 1 /proc/uptime)-$start_seconds] seconds."
|
| 621 |
|
| 622 |
rm -f $stamp
|
| 623 |
# save again, because new messages could be created
|
| 624 |
save_dmesg
|
| 625 |
task savelog
|
| 626 |
umount_csspace
|
| 627 |
|
| 628 |
if [ -f $stamp ]; then
|
| 629 |
echo "Error while executing commands in subshell."
|
| 630 |
echo -n "$stamp was not removed. PID of running process: "
|
| 631 |
cat $stamp
|
| 632 |
sendmon "TASKERROR softupdate 21"
|
| 633 |
die "Please look at the log files in $LOGDIR for errors."
|
| 634 |
fi
|
| 635 |
}
|
| 636 |
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 637 |
|
| 638 |
catnc() {
|
| 639 |
# cat but no comment lines
|
| 640 |
egrep -v "^#" $@
|
| 641 |
}
|
| 642 |
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 643 |
### BEGIN SUBROUTINE INFO
|
| 644 |
# Provides-Var: $disklist
|
| 645 |
# Requires-Var:
|
| 646 |
# Short-Description: create list of available disks
|
| 647 |
### END SUBROUTINE INFO
|
| 648 |
|
| 649 |
set_disk_info() {
|
| 650 |
|
| 651 |
# the variable holds a space separated list of devices
|
| 652 |
disklist=$(disk-info | sort)
|
| 653 |
}
|
| 654 |
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 655 |
eval_cmdline() {
|
| 656 |
|
| 657 |
# parse kernel parameters and define variables
|
| 658 |
local word
|
| 659 |
|
| 660 |
echo -n "Kernel currently running: "
|
| 661 |
uname -rsmo
|
| 662 |
echo -n "Kernel parameters: "; cat /proc/cmdline
|
| 663 |
for word in $(cat /proc/cmdline) ; do
|
| 664 |
case $word in
|
| 665 |
FAI_CLASSES=*)
|
| 666 |
eval "$word"
|
| 667 |
for class in ${FAI_CLASSES//,/ }; do
|
| 668 |
echo $class >>/tmp/l
|
| 669 |
done
|
| 670 |
unset FAI_CLASSES
|
| 671 |
;;
|
| 672 |
|
| 673 |
[a-zA-Z]*=*)
|
| 674 |
eval "export $word"
|
| 675 |
;;
|
| 676 |
esac
|
| 677 |
done
|
| 678 |
}
|
| 679 |
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 680 |
### BEGIN SUBROUTINE INFO
|
| 681 |
# Provides-Var: $faimond $sendhostname
|
| 682 |
# Requires-Var: $LOGDIR $FAI
|
| 683 |
# Suggests-Var: $monserver
|
| 684 |
# Short-Description: <task desc.>
|
| 685 |
### END SUBROUTINE INFO
|
| 686 |
|
| 687 |
task_confdir() {
|
| 688 |
|
| 689 |
if [ $do_init_tasks -eq 1 ] ; then
|
| 690 |
eval_cmdline
|
| 691 |
|
| 692 |
get-boot-info
|
| 693 |
echo "Reading $LOGDIR/boot.log"
|
| 694 |
. $LOGDIR/boot.log
|
| 695 |
unset T170 T171 T172 ROOT_PATH BOOTFILE
|
| 696 |
|
| 697 |
printk=${printk:-6}
|
| 698 |
echo $printk > /proc/sys/kernel/printk
|
| 699 |
rsyslogd -c3
|
| 700 |
|
| 701 |
create_resolv_conf
|
| 702 |
fi
|
| 703 |
define_fai_flags
|
| 704 |
|
| 705 |
# check if monitor server is available
|
| 706 |
: ${monserver:=$SERVER}
|
| 707 |
if [ -z "$monserver" ]; then
|
| 708 |
echo "No monitor daemon defined."
|
| 709 |
faimond=0
|
| 710 |
else
|
| 711 |
faimond=1
|
| 712 |
sendhostname=$HOSTNAME # save current hostname
|
| 713 |
if sendmon check; then
|
| 714 |
echo "Monitoring to server $monserver enabled."
|
| 715 |
sendmon "TASKBEGIN confdir"
|
| 716 |
else
|
| 717 |
faimond=0
|
| 718 |
echo "Can't connect to monserver on $monserver port 4711. Monitoring disabled."
|
| 719 |
fi
|
| 720 |
fi
|
| 721 |
|
| 722 |
get-config-dir || {
|
| 723 |
echo "Problems accessing the config space."
|
| 724 |
die ""
|
| 725 |
}
|
| 726 |
|
| 727 |
# now you have enough time to make changes to the config space
|
| 728 |
# only for debugging
|
| 729 |
if [ -n "$flag_wait" ]; then
|
| 730 |
echo "Sleeping. Now you may change the config space in $FAI."
|
| 731 |
echo "Continue after killall sleep."
|
| 732 |
sleep 50000
|
| 733 |
fi
|
| 734 |
}
|
| 735 |
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 736 |
### BEGIN SUBROUTINE INFO
|
| 737 |
# Provides-Var: $BOOT_DEVICE $ROOT_PARTITION $BOOT_PARTITION $SWAPLIST
|
| 738 |
# Requires-Var: $LOGDIR $LOGDIR/disk_var.sh
|
| 739 |
# Short-Description: partition local hard disk
|
| 740 |
### END SUBROUTINE INFO
|
| 741 |
|
| 742 |
task_partition() {
|
| 743 |
|
| 744 |
if [ X$USE_SETUP_STORAGE = X1 ]; then
|
| 745 |
echo "Partitioning local harddisks using setup-storage"
|
| 746 |
[ ! -s $LOGDIR/disk_var.sh ] && setup-storage -X 2>&1 | tee $LOGDIR/format.log
|
| 747 |
else
|
| 748 |
echo "Partitioning local harddisks using setup_harddisks"
|
| 749 |
[ ! -s $LOGDIR/disk_var.sh ] && setup_harddisks -d -X 2>&1 | tee $LOGDIR/format.log
|
| 750 |
fi
|
| 751 |
|
| 752 |
# partitioning tool must create $LOGDIR/disk_var.sh file
|
| 753 |
if [ ! -s $LOGDIR/disk_var.sh ]; then
|
| 754 |
task_error 710
|
| 755 |
cat $LOGDIR/format.log
|
| 756 |
sendmon "TASKERROR partition 21"
|
| 757 |
die "Partitioning tool did not create $LOGDIR/disk_var.sh file."
|
| 758 |
fi
|
| 759 |
# now define variable for root and boot partition and boot device
|
| 760 |
. $LOGDIR/disk_var.sh
|
| 761 |
}
|
| 762 |
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 763 |
### BEGIN SUBROUTINE INFO
|
| 764 |
# Provides-Var: none
|
| 765 |
# Requires-Var: $NFSROOT
|
| 766 |
# Suggests-Var:
|
| 767 |
# Short-Description: <task desc.>
|
| 768 |
### END SUBROUTINE INFO
|
| 769 |
|
| 770 |
call_debootstrap() {
|
| 771 |
|
| 772 |
local dversion=$(dpkg -l debootstrap | grep debootstrap | cut -f7 -d' ')
|
| 773 |
echo "Creating base system using debootstrap version $dversion"
|
| 774 |
echo "Calling debootstrap $FAI_DEBOOTSTRAP_OPTS $1 $FAI_ROOT $2"
|
| 775 |
LC_ALL=C debootstrap $FAI_DEBOOTSTRAP_OPTS $1 $FAI_ROOT $2
|
| 776 |
}
|
| 777 |
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 778 |
### BEGIN SUBROUTINE INFO
|
| 779 |
# Provides-Var: none
|
| 780 |
# Requires-Var: $FAI_ROOT $do_init_tasks $NFSROOT $LOGDIR
|
| 781 |
# Suggests-Var: $FAI_DEBOOTSTRAP
|
| 782 |
# Short-Description: <task desc.>
|
| 783 |
### END SUBROUTINE INFO
|
| 784 |
|
| 785 |
task_extrbase() {
|
| 786 |
|
| 787 |
local fs=$FAI_ROOT/etc/fstab
|
| 788 |
local basefile=/var/tmp/base.tgz
|
| 789 |
|
| 790 |
echo "Unpacking Debian base archive"
|
| 791 |
# copy the base file class based if it exists
|
| 792 |
[ -d $FAI/basefiles ] && ftar -1v -s $FAI/basefiles /
|
| 793 |
if [ $? -ne 0 ]; then
|
| 794 |
[ $do_init_tasks -eq 0 ] && basefile=$NFSROOT/live/filesystem.dir/var/tmp/base.tgz
|
| 795 |
if [ -f $basefile ]; then
|
| 796 |
# extract the tar file which was the result of debootstrap
|
| 797 |
echo "Extracting $basefile"
|
| 798 |
gzip -dc $basefile | tar -C $FAI_ROOT -xpf -
|
| 799 |
else
|
| 800 |
echo "No base.tgz found. Calling debootstrap."
|
| 801 |
[ -z "$FAI_DEBOOTSTRAP" ] && die "$FAI_DEBOOTSTRAP undefined. Aborting"
|
| 802 |
call_debootstrap $FAI_DEBOOTSTRAP
|
| 803 |
task_error 801 $?
|
| 804 |
fi
|
| 805 |
fi
|
| 806 |
# now we can copy fstab
|
| 807 |
[ -f $fs ] && mv $fs $fs.old
|
| 808 |
[ -f $LOGDIR/fstab ] && cp -p $LOGDIR/fstab $fs
|
| 809 |
# copy crypttab, if setup-storage created one
|
| 810 |
[ -f $LOGDIR/crypttab ] && cp -p $LOGDIR/crypttab $FAI_ROOT/etc/crypttab
|
| 811 |
# make /var/lib/dpkg a ramdisk
|
| 812 |
mkramdisk -a
|
| 813 |
}
|
| 814 |
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 815 |
### BEGIN SUBROUTINE INFO
|
| 816 |
# Provides-Var:
|
| 817 |
# Requires-Var: $FAI_ROOT $MNTPOINT $romountopt
|
| 818 |
# Suggests-Var: $FAI_DEBMIRROR $debug
|
| 819 |
# Short-Description: <task desc.>
|
| 820 |
### END SUBROUTINE INFO
|
| 821 |
|
| 822 |
task_mirror() {
|
| 823 |
|
| 824 |
# mount debian mirror directory
|
| 825 |
[ "$FAI_DEBMIRROR" ] || return # nothing to do
|
| 826 |
mkdir -p ${FAI_ROOT}${MNTPOINT}
|
| 827 |
if mount $romountopt $FAI_DEBMIRROR ${FAI_ROOT}${MNTPOINT}; then
|
| 828 |
[ "$debug" ] && echo "Mirror mounted from $FAI_DEBMIRROR to ${FAI_ROOT}${MNTPOINT}"
|
| 829 |
else
|
| 830 |
sendmon "TASKERROR mirror $?"
|
| 831 |
die "Can't mount $FAI_DEBMIRROR"
|
| 832 |
fi
|
| 833 |
}
|
| 834 |
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 835 |
task_debconf () {
|
| 836 |
|
| 837 |
if [ ! -d $FAI/debconf ]; then
|
| 838 |
echo "Can't find debconf directory $FAI/debconf. Skipping preseeding."
|
| 839 |
task_error 2
|
| 840 |
return
|
| 841 |
fi
|
| 842 |
fai-debconf $FAI/debconf
|
| 843 |
}
|
| 844 |
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 845 |
### BEGIN SUBROUTINE INFO
|
| 846 |
# Provides-Var: none
|
| 847 |
# Requires-Var: $FAI_ROOT $FAI_ETC_DIR
|
| 848 |
# Suggests-Var: $IPADDR $DOMAIN
|
| 849 |
# Short-Description: <task desc.>
|
| 850 |
### END SUBROUTINE INFO
|
| 851 |
|
| 852 |
task_prepareapt () {
|
| 853 |
|
| 854 |
# ftp and http needs resolv.conf in chroot environment, /etc/hosts is useful
|
| 855 |
# think about using fcopy for these two files
|
| 856 |
[ -f /etc/resolv.conf ] && cp /etc/resolv.conf $FAI_ROOT/etc
|
| 857 |
[ -f /etc/hosts ] && cp /etc/hosts $FAI_ROOT/etc
|
| 858 |
# set hostname in $FAI_ROOT
|
| 859 |
if [ -f /var/run/fai/FAI_INSTALLATION_IN_PROGRESS ]; then
|
| 860 |
echo $HOSTNAME >$FAI_ROOT/etc/hostname
|
| 861 |
fi
|
| 862 |
|
| 863 |
|
| 864 |
# during normal installation, we need sources.list from /etc/apt
|
| 865 |
# currently /target/etc/apt gets overwritten by the contents of /etc/apt from inside the nfsroot
|
| 866 |
[ $do_init_tasks -eq 1 ] && FAI_ETC_DIR=/etc
|
| 867 |
[ -d $FAI_ETC_DIR/apt ] && cp -r $FAI_ETC_DIR/apt/* $FAI_ROOT/etc/apt/
|
| 868 |
|
| 869 |
rm -f $FAI_ROOT/etc/apt/apt.conf.d/10fai # disable AllowUnauthenticated, which was used in the nfsroot
|
| 870 |
if [ X$FAI_ALLOW_UNSIGNED = X1 ]; then
|
| 871 |
cat <<EOF > $FAI_ROOT/etc/apt/apt.conf.d/10fai
|
| 872 |
APT::Get::AllowUnauthenticated "true";
|
| 873 |
Aptitude::CmdLine::Ignore-Trust-Violations yes;
|
| 874 |
EOF
|
| 875 |
fi
|
| 876 |
}
|
| 877 |
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 878 |
task_updatebase() {
|
| 879 |
|
| 880 |
# maybe the base system is not up to date
|
| 881 |
|
| 882 |
local keyfile
|
| 883 |
# add apt keys for signed repositories
|
| 884 |
for keyfile in `cd $FAI/package_config; ls *.asc 2>/dev/null`; do
|
| 885 |
echo -n "Loading APT key from $keyfile "
|
| 886 |
cat $FAI/package_config/$keyfile | $ROOTCMD apt-key add -
|
| 887 |
done
|
| 888 |
|
| 889 |
if [ "$verbose" ]; then
|
| 890 |
echo "Updating base"
|
| 891 |
updatebase </dev/null 2>&1 | tee -a $LOGDIR/software.log
|
| 892 |
task_error 474 ${PIPESTATUS[0]}
|
| 893 |
else
|
| 894 |
updatebase </dev/null >> $LOGDIR/software.log 2>&1
|
| 895 |
task_error 474 $?
|
| 896 |
fi
|
| 897 |
}
|
| 898 |
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 899 |
task_instsoft() {
|
| 900 |
|
| 901 |
echo "Installing software may take a while"
|
| 902 |
if [ "$debug" ]; then
|
| 903 |
install_packages | tee -a $LOGDIR/software.log
|
| 904 |
task_error 471 ${PIPESTATUS[0]}
|
| 905 |
elif [ "$verbose" ]; then
|
| 906 |
install_packages </dev/null 2>&1 | tee -a $LOGDIR/software.log
|
| 907 |
task_error 471 ${PIPESTATUS[0]}
|
| 908 |
else
|
| 909 |
install_packages </dev/null >> $LOGDIR/software.log 2>&1
|
| 910 |
task_error 471 $?
|
| 911 |
fi
|
| 912 |
# This almost indicates an error
|
| 913 |
egrep "^E:" $LOGDIR/software.log && task_error 472
|
| 914 |
grep "Couldn't find any package whose name or description matched" $LOGDIR/software.log && task_error 321
|
| 915 |
grep -q "E: Sub-process /usr/bin/dpkg returned an error code" $LOGDIR/software.log && task_error 620
|
| 916 |
}
|
| 917 |
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 918 |
task_finish() {
|
| 919 |
|
| 920 |
if [ $do_init_tasks -eq 1 ] ; then
|
| 921 |
# show some local information
|
| 922 |
ip -s link show up; df
|
| 923 |
# umount swap space
|
| 924 |
swapoff -a
|
| 925 |
fi
|
| 926 |
|
| 927 |
mkramdisk -au # umount ramdisk
|
| 928 |
# undo fake of all programs made by fai
|
| 929 |
fai-divert -R
|
| 930 |
rm -f $FAI_ROOT/etc/apt/apt.conf.d/{10,90}fai
|
| 931 |
date
|
| 932 |
echo "The $FAI_ACTION took $[$(cut -d . -f 1 /proc/uptime)-$start_seconds] seconds."
|
| 933 |
}
|
| 934 |
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 935 |
task_chboot() {
|
| 936 |
|
| 937 |
# the whole subroutine may be an externel script
|
| 938 |
|
| 939 |
[ -z "$LOGUSER" ] && return # silently return from subroutine
|
| 940 |
|
| 941 |
local frsh remotesh
|
| 942 |
local doexit=0
|
| 943 |
local hostname=$(hostname)
|
| 944 |
local ipaddr=$(grep IPADDR $LOGDIR/boot.log | cut -d= -f2 | sed "s/'//g")
|
| 945 |
local nexttest=$(egrep -s ^NEXTTEST= $LOGDIR/test.log | cut -d= -f2)
|
| 946 |
|
| 947 |
case "$FAI_LOGPROTO" in
|
| 948 |
ftp) remotesh=ssh ;;
|
| 949 |
ssh) remotesh=ssh ;;
|
| 950 |
rsh) remotesh=rsh ;;
|
| 951 |
esac
|
| 952 |
frsh="$remotesh -l $LOGUSER ${SERVER}"
|
| 953 |
|
| 954 |
if [ -z "$SERVER" ] ; then
|
| 955 |
echo "SERVER not defined. Can't change network boot configuration"
|
| 956 |
task_error 2
|
| 957 |
doexit=1
|
| 958 |
fi
|
| 959 |
[ $doexit -eq 1 ] && return
|
| 960 |
|
| 961 |
if dmesg | grep -q "Sending BOOTP requests"; then
|
| 962 |
# change boot device (local disk or network) when using bootp
|
| 963 |
[ "$LOGUSER" -a "$TFTPLINK" ] &&
|
| 964 |
$frsh "cd /srv/tftp/fai; rm -f $hostname; ln -s $TFTPLINK $hostname"
|
| 965 |
else
|
| 966 |
# change boot device (local disk or network) when using PXE
|
| 967 |
# first test if rsh to server works
|
| 968 |
$frsh true >/dev/null 2>&1
|
| 969 |
if [ $? -ne 0 ]; then
|
| 970 |
task_error 3
|
| 971 |
echo "WARNING: $frsh failed. Can't call fai-chboot on the install server."
|
| 972 |
else
|
| 973 |
if [ -n "$nexttest" ]; then
|
| 974 |
# for test sequences, we want the system to reinstall immediately with
|
| 975 |
# with different class setup
|
| 976 |
$frsh /usr/sbin/fai-chboot -k ADDCLASSES=$nexttest -FIv $ipaddr
|
| 977 |
else
|
| 978 |
# remove pxe config, so host will use default and boot from local disk
|
| 979 |
$frsh /usr/sbin/fai-chboot -vd $ipaddr
|
| 980 |
fi
|
| 981 |
fi
|
| 982 |
fi
|
| 983 |
}
|
| 984 |
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 985 |
sendmon() {
|
| 986 |
|
| 987 |
# send message to monitor daemon
|
| 988 |
[ "$faimond" -eq 0 ] && return 0
|
| 989 |
echo "$sendhostname $*" | nc -w 8 $monserver 4711 2>/dev/null
|
| 990 |
return $?
|
| 991 |
}
|
| 992 |
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
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| 
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