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
stamp=/var/run/fai/FAI_INSTALLATION_IN_PROGRESS
romountopt="-o async,noatime,nolock,ro,actimeo=1800"

faimond=0
export renewclass=0
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
fai_init() {

    set -a # now export all variables

    umask 022
    if [ ! -d "$FAI_ETC_DIR" ]; then
        echo "$FAI_ETC_DIR is not a directory"
        exit 6
    fi
    [ -f $FAI_ETC_DIR/fai.conf ] && . $FAI_ETC_DIR/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_CONFIG_SRC=   # on a fai-cd the config space is already available
    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=
    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 [ $do_init_tasks -eq 1 ]; then
        eval_cmdline
        # if HOST was specified on the commandline, set hostname to it
        if [ -n "$HOST" ]; then
            HOSTNAME=$HOST
            hostname $HOST
            echo "Hostname set to $HOST" | tee -a $LOGDIR/fai.log
        fi

        mount -t sysfs sysfs /sys
        [ -d /var/run/network ] || mkdir /var/run/network
        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

    # since HOSTNAME may change define classes now, so we can call hooks before fai-class is called
    [ -z "$classes" ] && classes="DEFAULT $(uname -s | tr a-z A-Z) $HOSTNAME LAST"

    prcopyleft

    save_dmesg
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
usage() {
    cat <<-EOF
        fai $FAI_VERSION. Copyright (C) 1999-2006 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
           -C|--class        comma separated list of classes
           -c|--cfdir CFDIR  Use CFDIR for  reading the config files

EOF
    exit 0
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
fstart() {

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

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

while true ; do
    case "$1" in
        -h|--help)
            shift
            usage
            ;;
        -v|--verbose)
            shift
            export verbose=1
            ;;
        -N|--new)
            shift
            renewclass=1
            ;;
        -c|--cfdir)
            shift
            FAI_ETC_DIR=$1
            shift
            ;;
        -C|--class)

            if [ $renewclass -eq 1 ]; then
                echo "You can't use -c|--classes and -N|--new at the same time."
                exit 9
            fi
            shift
            export cmdlineclasses=$1
            shift
            cmdlineclasses=${cmdlineclasses//,/ }
            ;;
        --) 
            shift
            break
            ;;
         *)
            echo "$0: command line parsing error ! $@"
            exit 1
            ;;
    esac
done

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

if [ X$action = Xdirinst ]; then
    if [ -z "$targetdir" ]; then
        echo "Please specify a target directory. Aborted"
        exit 3
    fi
    export NFSROOT=$(source $FAI_ETC_DIR/make-fai-nfsroot.conf; echo $NFSROOT)
    export FAI_ROOT=$targetdir
fi

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

# are we called as an init substitute ?
export do_init_tasks=0
[ "$0" = "/etc/init.d/rcS" ] && do_init_tasks=1
if [ $do_init_tasks -eq 1 ]; then
    renewclass=1 # always renew class list when installing
    create_ramdisk
fi
export start_seconds=$(cut -d . -f 1 /proc/uptime)

[ -d /var/run/fai ] || mkdir /var/run/fai
export LOGDIR=/var/log/fai/current
[ -d $LOGDIR ] && rm -rf $LOGDIR
mkdir -p $LOGDIR

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

fai_init
if [ X$action = Xdirinst ]; then
    skiptask confdir
    export FAI=$FAI_CONFIGDIR
fi

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

[ "$action" ] && FAI_ACTION=$action
unset action
task action 2>&1 | tee -a $LOGDIR/fai.log

[ -L "/var/run/fai/current_config" ] && rm -f "/var/run/fai/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	3850	stamp=/var/run/fai/FAI_INSTALLATION_IN_PROGRESS
35	lange	2661	romountopt="-o async,noatime,nolock,ro,actimeo=1800"
36
37			faimond=0
38	lange	3779	export renewclass=0
39	lange	2661	# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
40			fai_init() {
41
42			set -a # now export all variables
43
44			umask 022
45	lange	3875	if [ ! -d "$FAI_ETC_DIR" ]; then
46			echo "$FAI_ETC_DIR is not a directory"
47	lange	3808	exit 6
48			fi
49	lange	3875	[ -f $FAI_ETC_DIR/fai.conf ] && . $FAI_ETC_DIR/fai.conf
50	lange	2661
51			if [ -f /boot/RUNNING_FROM_FAICD ]; then # we are booting from fai cd
52			umount /initrd
53			romountopt=
54			FAI_DEBMIRROR="--bind /media/mirror"
55			MNTPOINT=/media/mirror
56	lange	3741	FAI_CONFIG_SRC= # on a fai-cd the config space is already available
57	lange	2661	fi
58
59			# some variables from are not needed any more
60	lange	3784	#unset FAI_CONFIGDIR
61	lange	2661
62			# read subroutine definitions
63	lange	3714	local sub=/usr/lib/fai/subroutines
64	lange	2661	[ -f $sub ] && . $sub
65	lange	3714	[ -f $sub-linux ] && . $sub-linux
66	lange	2661
67			[ -f "$stamp" ] && {
68			echo "$0 already running, aborting"
69			exit 1
70			}
71
72			DEBIAN_FRONTEND=noninteractive
73			# local disks are mounted to $FAI_ROOT
74			if [ -z "$FAI_ROOT" ] ; then
75	lange	3831	[ $do_init_tasks -eq 1 ] && FAI_ROOT=/tmp/target \|\| FAI_ROOT=/
76	lange	2661	fi
77			# executed command in the environment of the new system
78			ROOTCMD="chroot $FAI_ROOT"
79			# no chroot needed
80			[ "$FAI_ROOT" = '/' ] && ROOTCMD=
81	lange	3777	target=$FAI_ROOT
82	lange	2661
83	lange	3831	if [ $do_init_tasks -eq 1 ]; then
84	lange	2661	trap 'echo "Now rebooting";faireboot' INT QUIT ;
85			else
86			trap "echo 'Aborted';rm -f $stamp" INT QUIT ;
87			fi
88
89	lange	3831	if [ $do_init_tasks -eq 1 ]; then
90	lange	3777	eval_cmdline
91			# if HOST was specified on the commandline, set hostname to it
92			if [ -n "$HOST" ]; then
93			HOSTNAME=$HOST
94			hostname $HOST
95			echo "Hostname set to $HOST" \| tee -a $LOGDIR/fai.log
96			fi
97
98	lange	3708	mount -t sysfs sysfs /sys
99	lange	3814	[ -d /var/run/network ] \|\| mkdir /var/run/network
100	lange	3708	ifup lo
101			# we really need to start udev
102			[ -x /etc/init.d/udev ] && /etc/init.d/udev start
103			[ -x /sbin/portmap ] && /sbin/portmap
104			mount -t devpts devpts /dev/pts
105	lange	3777	# add other options for nfs mount of /dev/root to root-path in dhcpd.conf
106	lange	3708	mount -o remount,noatime,ro /dev/root /
107			cat /proc/kmsg >/dev/tty4 &
108	lange	2661	fi
109	lange	3409
110	lange	3777	# since HOSTNAME may change define classes now, so we can call hooks before fai-class is called
111	lange	3851	[ -z "$classes" ] && classes="DEFAULT $(uname -s \| tr a-z A-Z) $HOSTNAME LAST"
112	lange	3777
113	lange	3409	prcopyleft
114	lange	2661
115			save_dmesg
116			}
117			# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
118			usage() {
119	lange	2732	cat <<-EOF
120	lange	3779	fai $FAI_VERSION. Copyright (C) 1999-2006 Thomas Lange
121	lange	2732	Usage: $0 [options] [action]
122	lange	2661
123	lange	2732	Options:
124			-v\|--verbose display more information during the update
125			-h\|--help display this help message
126	lange	2761	-N\|--new renew list of classes
127	lange	3808	-C\|--class comma separated list of classes
128			-c\|--cfdir CFDIR Use CFDIR for reading the config files
129	lange	3784
130	lange	2661	EOF
131			exit 0
132			}
133			# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
134			fstart() {
135
136			# these tasks can define variables, that are needed later
137			task confdir
138			task setup
139			task defclass
140	lange	3820	unset cmdlineclasses renewclass
141	lange	3831	[ $do_init_tasks -eq 1 ] && set_disk_info
142	lange	2661	task defvar
143	lange	3831	[ $do_init_tasks -eq 1 ] && load_keymap_consolechars
144	lange	2661	}
145			# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
146			# Main routine
147
148	lange	3876	export FAI_ETC_DIR=/etc/fai
149	lange	2661	# Parse commandline options
150	lange	3808	TEMP=$(getopt -o Nhvc:C: --long new,help,verbose,class:,cfdir: -n "$0" -- "$@")
151	lange	2661	if [ $? != 0 ] ; then echo "Terminating..." >&2 ; exit 1 ; fi
152			# Note the quotes around `$TEMP': they are essential!
153			eval set -- "$TEMP"
154	lange	3810	unset TEMP
155	lange	2661
156			while true ; do
157			case "$1" in
158			-h\|--help)
159			shift
160			usage
161			;;
162			-v\|--verbose)
163			shift
164	lange	3779	export verbose=1
165	lange	2661	;;
166	lange	2761	-N\|--new)
167			shift
168	lange	2770	renewclass=1
169	lange	2761	;;
170	lange	3808	-c\|--cfdir)
171			shift
172	lange	3875	FAI_ETC_DIR=$1
173	lange	3808	shift
174			;;
175			-C\|--class)
176	lange	3795
177			if [ $renewclass -eq 1 ]; then
178			echo "You can't use -c\|--classes and -N\|--new at the same time."
179			exit 9
180			fi
181	lange	3784	shift
182	lange	3795	export cmdlineclasses=$1
183	lange	3784	shift
184	lange	3795	cmdlineclasses=${cmdlineclasses//,/ }
185	lange	3784	;;
186	lange	2661	--)
187			shift
188			break
189			;;
190			*)
191			echo "$0: command line parsing error ! $@"
192			exit 1
193			;;
194			esac
195			done
196
197	lange	3784	# override FAI_ACTION later if a command line argument is given
198			[ "$1" ] && action=$1
199			[ "$2" ] && targetdir=$2 # only used for dirinst
200	lange	3708
201	lange	3784	if [ X$action = Xdirinst ]; then
202	lange	3798	if [ -z "$targetdir" ]; then
203			echo "Please specify a target directory. Aborted"
204			exit 3
205			fi
206	lange	3884	export NFSROOT=$(source $FAI_ETC_DIR/make-fai-nfsroot.conf; echo $NFSROOT)
207	lange	3784	export FAI_ROOT=$targetdir
208			fi
209
210	lange	3708	if [ $(id -u) != "0" ]; then
211	lange	3151	echo "Run this program as root."
212			exit 1
213			fi
214
215	lange	3291	# exit if we do not run from nfsroot and no parameter is given
216	lange	3304	if [ ! -f /.THIS_IS_THE_FAI_NFSROOT -a "X$1" = "X" ]; then
217	lange	3291	echo "Please give more parameters if not run from the nfsroot."
218			exit 2
219			fi
220
221	lange	3826	# are we called as an init substitute ?
222	lange	3831	export do_init_tasks=0
223			[ "$0" = "/etc/init.d/rcS" ] && do_init_tasks=1
224			if [ $do_init_tasks -eq 1 ]; then
225	lange	3826	renewclass=1 # always renew class list when installing
226			create_ramdisk
227			fi
228			export start_seconds=$(cut -d . -f 1 /proc/uptime)
229	lange	3410
230	lange	3882	[ -d /var/run/fai ] \|\| mkdir /var/run/fai
231	lange	3826	export LOGDIR=/var/log/fai/current
232			[ -d $LOGDIR ] && rm -rf $LOGDIR
233			mkdir -p $LOGDIR
234	lange	3519
235	lange	3826	# for compability, can be removed later
236	lange	3831	if [ $do_init_tasks -eq 1 ]; then
237	lange	3826	mkdir /tmp/fai
238			mount --bind $LOGDIR /tmp/fai
239			fi
240	lange	3410
241	lange	2661	fai_init
242	lange	3784	if [ X$action = Xdirinst ]; then
243	lange	3795	skiptask confdir
244	lange	3784	export FAI=$FAI_CONFIGDIR
245			fi
246	lange	2661
247	lange	3691	mkfifo $LOGDIR/logfifo
248			tee -a $LOGDIR/fai.log < $LOGDIR/logfifo &
249	lange	2661	# in bash &> redirect stdout and stderr to file
250	lange	3691	fstart &> $LOGDIR/logfifo
251			rm $LOGDIR/logfifo
252	lange	2661	sleep 1 # wait for tee to complete. One second should be ok
253
254			# old code
255			# {
256			# # a bash group command with { does not work on sparc
257			# task confdir
258			# task setup
259			# task defclass
260			# task defvar
261			# load_keymap_consolechars
262			# set_disk_info
263	lange	3689	# } > >( tee -a $LOGDIR/fai.log ) 2>&1
264	lange	2661
265	lange	3784	[ "$action" ] && FAI_ACTION=$action
266	lange	3810	unset action
267	lange	3689	task action 2>&1 \| tee -a $LOGDIR/fai.log
268	lange	2661
269	lange	3850	[ -L "/var/run/fai/current_config" ] && rm -f "/var/run/fai/current_config"
270	lange	2674
271	lange	2661	echo "End of $0"
Name	Value
svn:eol-style	native
svn:executable	*
svn:keywords	Author Date Id Revision