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=/var/run/fai/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)
faimond=0
export renewclass=0
cfdir=/etc/fai
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
fai_init() {

    set -a # now export all variables

    umask 022
    if [ ! -d "$cfdir" ]; then
        echo "$cfdir is not a directory"
        exit 6
    fi
    [ -f $cfdir/fai.conf ] && . $cfdir/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

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

    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 $oclass $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

# 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
            cfdir=$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

    eval $(grep NFSROOT= $cfdir/make-fai-nfsroot.conf)
    export NFSROOT
    export FAI_ROOT=$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)

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