Contents of /trunk/bin/fai

#!/bin/bash
# $Id$
#*********************************************************************
#
# fai -- main installation script executed after booting
#
# This script is part of FAI (Fully Automatic Installation)
# (c) 1999-2006 by Thomas Lange, lange@informatik.uni-koeln.de
# Universitaet zu Koeln
#
#*********************************************************************
# 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.,
# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#*********************************************************************

#set -xv # for full debugging

export PATH=/usr/local/sbin:/usr/local/bin:/usr/lib/fai:/bin:/sbin:/usr/bin:/usr/sbin:
# some variables
export FAI_VERSION=FAIVERSIONSTRING
rundir=/var/run/fai
stamp=$rundir/FAI_INSTALLATION_IN_PROGRESS
romountopt="-o async,noatime,nolock,ro,actimeo=1800"

# the type of operating system (linux, sunos)
oclass=$(uname -s | tr a-z A-Z)
unset oclass
faimond=0
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
fai_init() {

    set -a # now export all variables

    umask 022
    # read fai.conf
    # linux dir
    [ -f /etc/fai/fai.conf ] && . /etc/fai/fai.conf
    # solaris dir
    [ -f /tmp/install_config/fai/fai.conf ] && . /tmp/install_config/fai/fai.conf

    if [ -f /boot/RUNNING_FROM_FAICD ]; then   # we are booting from fai cd
        umount /initrd
        romountopt=
        FAI_DEBMIRROR="--bind /media/mirror"
        MNTPOINT=/media/mirror
        FAI_LOCATION=
    fi

    # some variables from are not needed any more
    unset FAI_CONFIGDIR

    # read subroutine definitions
    local sub=/usr/lib/fai/subroutines
    [ -f $sub ] && . $sub
    [ -f $sub-linux ] && . $sub-linux

    [ -f "$stamp" ] && {
       echo "$0 already running, aborting"
       exit 1
    }

    DEBIAN_FRONTEND=noninteractive
    # local disks are mounted to $FAI_ROOT
    if [ -z "$FAI_ROOT" ] ; then
      [ $DO_INIT_TASKS -eq 1 ] && FAI_ROOT=/tmp/target || FAI_ROOT=/
    fi
    # executed command in the environment of the new system
    ROOTCMD="chroot $FAI_ROOT"
    # no chroot needed
    [ "$FAI_ROOT" = '/' ] && ROOTCMD=

    # several log files
    diskvar=$LOGDIR/disk_var.sh

    # variables for cfengine
    target=$FAI_ROOT

    if [ $DO_INIT_TASKS -eq 1 ]; then
        trap 'echo "Now rebooting";faireboot' INT QUIT ;
    else
        trap "echo 'Aborted';rm -f $stamp" INT QUIT ;
    fi

    # if HOST was specified on the commandline, set hostname to it
    [ $DO_INIT_TASKS -eq 1 ] && eval_cmdline
    if [ -n "$HOST" ]; then
        HOSTNAME=$HOST
        hostname $HOST
        echo "Hostname set to $HOST" | tee -a $LOGDIR/fai.log
    fi
    export HOSTNAME
    # since HOSTNAME may change define classes now, so we can call hooks before fai-class is called
    [ -z "$classes" ] && classes="DEFAULT $oclass $HOSTNAME LAST"

    if [ $DO_INIT_TASKS -eq 1 ]; then
        mount -t sysfs sysfs /sys
        ifup lo
            # we really need to start udev
        [ -x /etc/init.d/udev ] && /etc/init.d/udev start
        [ -x /sbin/portmap ] && /sbin/portmap
        mount -t devpts devpts /dev/pts
            # add other options for nfs mount of /dev/root to root-path in dhcpd.conf
        mount -o remount,noatime,ro /dev/root /
        cat /proc/kmsg >/dev/tty4 &
    fi

    prcopyleft

    save_dmesg
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
usage() {
    cat <<-EOF
        fai $FAI_VERSION. Copyright (C) 1999-2005 Thomas Lange
        Usage: $0 [options] [action]
       
        Options:
           -v|--verbose      display more information during the update
           -h|--help         display this help message
           -N|--new          renew list of classes
EOF
    exit 0
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
fstart() {

    # these tasks can define variables, that are needed later
    task confdir
    task setup
    task defclass
    set_disk_info
    task defvar
    [ $DO_INIT_TASKS -eq 1 ] && load_keymap_consolechars
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Main routine

export renewclass=0
# Parse commandline options
TEMP=$(getopt -o Nhv --long new,help,verbose -n "$0" -- "$@")
if [ $? != 0 ] ; then echo "Terminating..." >&2 ; exit 1 ; fi
# Note the quotes around `$TEMP': they are essential!
eval set -- "$TEMP"

while true ; do
    case "$1" in
        -h|--help)
            shift
            usage
            ;;
        -v|--verbose)
            shift
            verbose=1
            ;;
        -N|--new)
            shift
            renewclass=1
            ;;
        --) 
            shift
            break
            ;;
         *)
            echo "$0: command line parsing error ! $@"
            exit 1
            ;;
    esac
done


if [ $(id -u) != "0" ]; then
    echo "Run this program as root."
    exit 1
fi

# exit if we do not run from nfsroot and no parameter is given
if [ ! -f /.THIS_IS_THE_FAI_NFSROOT -a "X$1" = "X" ]; then
    echo "Please give more parameters if not run from the nfsroot."
    exit 2
fi

    # HG: are we called as an init substitute ?
    export DO_INIT_TASKS=0
    [ "$0" = "/etc/init.d/rcS" ] && DO_INIT_TASKS=1
    if [ $DO_INIT_TASKS -eq 1 ]; then
        renewclass=1 # always renew class list when installing
        create_ramdisk
    fi

    export LOGDIR=/var/log/fai/current
    mkdir -p $LOGDIR

    # for compability, can be removed later
    if [ $DO_INIT_TASKS -eq 1 ]; then
        mkdir /tmp/fai
        mount --bind /var/log/fai/current /tmp/fai 
    fi

fai_init

mkfifo $LOGDIR/logfifo
tee -a $LOGDIR/fai.log < $LOGDIR/logfifo &
# in bash &> redirect stdout and stderr to file
fstart &> $LOGDIR/logfifo
rm $LOGDIR/logfifo
sleep 1 # wait for tee to complete. One second should be ok

# old code
# {
# # a bash group command with { does not work on sparc
# task confdir
# task setup
# task defclass
# task defvar
# load_keymap_consolechars
# set_disk_info
# } > >( tee -a $LOGDIR/fai.log )  2>&1

# override FAI_ACTION if a command line argument is given
[ "$1" ] && FAI_ACTION=$1
[ "$2" ] && targetdir=$2 # only used for dirinst

task action 2>&1 | tee -a $LOGDIR/fai.log

# not happy with this at all!
[ "$FAI_CVSROOT" ] && rm -rf $FAI

[ -L "$rundir/current_config" ] && rm -f "$rundir/current_config"

echo "End of $0"
1	lange	2661	#!/bin/bash
2			# $Id$
3			#*********************************************************************
4			#
5	lange	2732	# fai -- main installation script executed after booting
6	lange	2661	#
7			# This script is part of FAI (Fully Automatic Installation)
8	lange	3304	# (c) 1999-2006 by Thomas Lange, lange@informatik.uni-koeln.de
9	lange	2661	# Universitaet zu Koeln
10			#
11			#*********************************************************************
12			# This program is free software; you can redistribute it and/or modify
13			# it under the terms of the GNU General Public License as published by
14			# the Free Software Foundation; either version 2 of the License, or
15			# (at your option) any later version.
16			#
17			# This program is distributed in the hope that it will be useful, but
18			# WITHOUT ANY WARRANTY; without even the implied warranty of
19			# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20			# General Public License for more details.
21			#
22			# A copy of the GNU General Public License is available as
23			# `/usr/share/common-licences/GPL' in the Debian GNU/Linux distribution
24			# or on the World Wide Web at http://www.gnu.org/copyleft/gpl.html. You
25			# can also obtain it by writing to the Free Software Foundation, Inc.,
26			# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
27			#*********************************************************************
28
29			#set -xv # for full debugging
30
31			export PATH=/usr/local/sbin:/usr/local/bin:/usr/lib/fai:/bin:/sbin:/usr/bin:/usr/sbin:
32			# some variables
33			export FAI_VERSION=FAIVERSIONSTRING
34	lange	2674	rundir=/var/run/fai
35			stamp=$rundir/FAI_INSTALLATION_IN_PROGRESS
36	lange	2661	romountopt="-o async,noatime,nolock,ro,actimeo=1800"
37
38			# the type of operating system (linux, sunos)
39	lange	3096	oclass=$(uname -s \| tr a-z A-Z)
40	lange	3708	unset oclass
41	lange	2661	faimond=0
42			# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
43			fai_init() {
44
45			set -a # now export all variables
46
47			umask 022
48			# read fai.conf
49			# linux dir
50			[ -f /etc/fai/fai.conf ] && . /etc/fai/fai.conf
51			# solaris dir
52			[ -f /tmp/install_config/fai/fai.conf ] && . /tmp/install_config/fai/fai.conf
53
54			if [ -f /boot/RUNNING_FROM_FAICD ]; then # we are booting from fai cd
55			umount /initrd
56			romountopt=
57			FAI_DEBMIRROR="--bind /media/mirror"
58			MNTPOINT=/media/mirror
59			FAI_LOCATION=
60			fi
61
62			# some variables from are not needed any more
63	lange	3692	unset FAI_CONFIGDIR
64	lange	2661
65			# read subroutine definitions
66	lange	3714	local sub=/usr/lib/fai/subroutines
67	lange	2661	[ -f $sub ] && . $sub
68	lange	3714	[ -f $sub-linux ] && . $sub-linux
69	lange	2661
70			[ -f "$stamp" ] && {
71			echo "$0 already running, aborting"
72			exit 1
73			}
74
75			DEBIAN_FRONTEND=noninteractive
76			# local disks are mounted to $FAI_ROOT
77			if [ -z "$FAI_ROOT" ] ; then
78	lange	2761	[ $DO_INIT_TASKS -eq 1 ] && FAI_ROOT=/tmp/target \|\| FAI_ROOT=/
79	lange	2661	fi
80			# executed command in the environment of the new system
81			ROOTCMD="chroot $FAI_ROOT"
82			# no chroot needed
83			[ "$FAI_ROOT" = '/' ] && ROOTCMD=
84
85			# several log files
86			diskvar=$LOGDIR/disk_var.sh
87
88			# variables for cfengine
89			target=$FAI_ROOT
90
91	lange	2761	if [ $DO_INIT_TASKS -eq 1 ]; then
92	lange	2661	trap 'echo "Now rebooting";faireboot' INT QUIT ;
93			else
94			trap "echo 'Aborted';rm -f $stamp" INT QUIT ;
95			fi
96
97			# if HOST was specified on the commandline, set hostname to it
98	lange	3381	[ $DO_INIT_TASKS -eq 1 ] && eval_cmdline
99	lange	2661	if [ -n "$HOST" ]; then
100	lange	3716	HOSTNAME=$HOST
101	lange	2661	hostname $HOST
102	lange	3689	echo "Hostname set to $HOST" \| tee -a $LOGDIR/fai.log
103	lange	2661	fi
104	lange	3716	export HOSTNAME
105	lange	3714	# since HOSTNAME may change define classes now, so we can call hooks before fai-class is called
106			[ -z "$classes" ] && classes="DEFAULT $oclass $HOSTNAME LAST"
107	lange	2661
108	lange	3708	if [ $DO_INIT_TASKS -eq 1 ]; then
109			mount -t sysfs sysfs /sys
110			ifup lo
111			# we really need to start udev
112			[ -x /etc/init.d/udev ] && /etc/init.d/udev start
113			[ -x /sbin/portmap ] && /sbin/portmap
114			mount -t devpts devpts /dev/pts
115	lange	2661	# add other options for nfs mount of /dev/root to root-path in dhcpd.conf
116	lange	3708	mount -o remount,noatime,ro /dev/root /
117			cat /proc/kmsg >/dev/tty4 &
118	lange	2661	fi
119	lange	3409
120			prcopyleft
121	lange	2661
122			save_dmesg
123			}
124			# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
125			usage() {
126	lange	2732	cat <<-EOF
127			fai $FAI_VERSION. Copyright (C) 1999-2005 Thomas Lange
128			Usage: $0 [options] [action]
129	lange	2661
130	lange	2732	Options:
131			-v\|--verbose display more information during the update
132			-h\|--help display this help message
133	lange	2761	-N\|--new renew list of classes
134	lange	2661	EOF
135			exit 0
136			}
137			# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
138			fstart() {
139
140			# these tasks can define variables, that are needed later
141			task confdir
142			task setup
143			task defclass
144	lange	2674	set_disk_info
145	lange	2661	task defvar
146	lange	2761	[ $DO_INIT_TASKS -eq 1 ] && load_keymap_consolechars
147	lange	2661	}
148			# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
149			# Main routine
150
151	lange	2770	export renewclass=0
152	lange	2661	# Parse commandline options
153	lange	2761	TEMP=$(getopt -o Nhv --long new,help,verbose -n "$0" -- "$@")
154	lange	2661	if [ $? != 0 ] ; then echo "Terminating..." >&2 ; exit 1 ; fi
155			# Note the quotes around `$TEMP': they are essential!
156			eval set -- "$TEMP"
157
158			while true ; do
159			case "$1" in
160			-h\|--help)
161			shift
162			usage
163			;;
164			-v\|--verbose)
165			shift
166			verbose=1
167			;;
168	lange	2761	-N\|--new)
169			shift
170	lange	2770	renewclass=1
171	lange	2761	;;
172	lange	2661	--)
173			shift
174			break
175			;;
176			*)
177			echo "$0: command line parsing error ! $@"
178			exit 1
179			;;
180			esac
181			done
182
183	lange	3708
184			if [ $(id -u) != "0" ]; then
185	lange	3151	echo "Run this program as root."
186			exit 1
187			fi
188
189	lange	3291	# exit if we do not run from nfsroot and no parameter is given
190	lange	3304	if [ ! -f /.THIS_IS_THE_FAI_NFSROOT -a "X$1" = "X" ]; then
191	lange	3291	echo "Please give more parameters if not run from the nfsroot."
192			exit 2
193			fi
194
195	lange	3410	# HG: are we called as an init substitute ?
196			export DO_INIT_TASKS=0
197			[ "$0" = "/etc/init.d/rcS" ] && DO_INIT_TASKS=1
198	lange	3720	if [ $DO_INIT_TASKS -eq 1 ]; then
199	lange	3708	renewclass=1 # always renew class list when installing
200			create_ramdisk
201			fi
202	lange	3410
203	lange	3421	export LOGDIR=/var/log/fai/current
204	lange	3418	mkdir -p $LOGDIR
205	lange	3519
206	lange	3418	# for compability, can be removed later
207	lange	3520	if [ $DO_INIT_TASKS -eq 1 ]; then
208	lange	3519	mkdir /tmp/fai
209			mount --bind /var/log/fai/current /tmp/fai
210			fi
211	lange	3410
212	lange	2661	fai_init
213
214	lange	3691	mkfifo $LOGDIR/logfifo
215			tee -a $LOGDIR/fai.log < $LOGDIR/logfifo &
216	lange	2661	# in bash &> redirect stdout and stderr to file
217	lange	3691	fstart &> $LOGDIR/logfifo
218			rm $LOGDIR/logfifo
219	lange	2661	sleep 1 # wait for tee to complete. One second should be ok
220
221			# old code
222			# {
223			# # a bash group command with { does not work on sparc
224			# task confdir
225			# task setup
226			# task defclass
227			# task defvar
228			# load_keymap_consolechars
229			# set_disk_info
230	lange	3689	# } > >( tee -a $LOGDIR/fai.log ) 2>&1
231	lange	2661
232			# override FAI_ACTION if a command line argument is given
233			[ "$1" ] && FAI_ACTION=$1
234	lange	3378	[ "$2" ] && targetdir=$2 # only used for dirinst
235	lange	2661
236	lange	3689	task action 2>&1 \| tee -a $LOGDIR/fai.log
237	lange	2661
238	lange	3378	# not happy with this at all!
239	lange	2674	[ "$FAI_CVSROOT" ] && rm -rf $FAI
240
241			[ -L "$rundir/current_config" ] && rm -f "$rundir/current_config"
242
243	lange	2661	echo "End of $0"
Name	Value
svn:eol-style	native
svn:executable	*
svn:keywords	Author Date Id Revision