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"

export 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="file://$FAI"   # 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 [ X$action = Xdirinstall -a -n "$newhostname" ]; then
        HOSTNAME=$newhostname
        HOST=$newhostname
        unset newhostname
        echo "Hostname set to $HOST" | tee -a $LOGDIR/fai.log
    fi

    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
        # we really need to start udev
        [ -x /etc/init.d/udev ] && /etc/init.d/udev start
        [ -d /var/run/network ] || mkdir /var/run/network
        [ -d /dev/shm/network ] || mkdir /dev/shm/network # when using initrd kernels
        ifup lo
        [ -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
    [ -n "$etc_message" ] && echo ""
    echo "$etc_message"
    [ $do_init_tasks -eq 1 ] || echo "Using configuration files from $FAI_ETC_DIR"
    unset etc_message
    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 u: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//,/ }
            ;;
        -u|--hostname)
            shift
            export newhostname=$1
            ;;
        --) 
            shift
            break
            ;;
         *)
            echo "$0: command line parsing error ! $@"
            exit 1
            ;;
    esac
done

# use FAI_ETC_DIR from environment variable
if [ -n "$FAI_ETC_DIR" -a -z "$cfdir" ]; then
    # print this message later so it gets into the log files
    etc_message="Using environment variable \$FAI_ETC_DIR."
fi
[ -n "$cfdir" ] && FAI_ETC_DIR=$cfdir
unset cfdir
: ${FAI_ETC_DIR:=/etc/fai}
FAI_ETC_DIR=$(readlink -f $FAI_ETC_DIR) # canonicalize path
export FAI_ETC_DIR

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

if [ X$action = Xdirinstall ]; then
    if [ -z "$FAI_ROOT" ]; then
        echo "Please specify a target directory. Aborted"
        exit 3
    fi
    export NFSROOT=$(source $FAI_ETC_DIR/make-fai-nfsroot.conf; echo $NFSROOT)
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$action = Xdirinstall ]; then
    skiptask confdir
    export FAI=$FAI_CONFIGDIR
    set -a
    clean_exit() {
        rm -f $stamp
        [ -z "$FAI_ROOT" ] && return
        [ -d $FAI_ROOT/proc/self ] && umount $FAI_ROOT/proc $FAI_ROOT/sys
        [ -f /etc/init.d/udev ] && umount $FAI_ROOT/dev
    }
    set +a
    trap 'clean_exit' EXIT
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

[ "$action" ] && export FAI_ACTION=$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	lange	3920	export 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 ] && . $FAI_ETC_DIR/fai.conf
50	lange	2661
51			if [ -f /boot/RUNNING_FROM_FAICD ]; then # we are booting from fai cd
52			umount /initrd
53			romountopt=
54			FAI_DEBMIRROR="--bind /media/mirror"
55			MNTPOINT=/media/mirror
56	lange	3912	FAI_CONFIG_SRC="file://$FAI" # 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=$FAI_ROOT
82	lange	2661
83	lange	4074	if [ X$action = Xdirinstall -a -n "$newhostname" ]; then
84	lange	4067	HOSTNAME=$newhostname
85			HOST=$newhostname
86			unset newhostname
87			echo "Hostname set to $HOST" \| tee -a $LOGDIR/fai.log
88			fi
89
90	lange	3831	if [ $do_init_tasks -eq 1 ]; then
91	lange	3930	trap 'echo "Now rebooting";faireboot' INT QUIT
92	lange	2661	else
93	lange	3930	trap "echo 'Aborted';rm -f $stamp" INT QUIT
94	lange	2661	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 $LOGDIR/fai.log
103			fi
104
105	lange	3708	mount -t sysfs sysfs /sys
106	lange	4117	# we really need to start udev
107			[ -x /etc/init.d/udev ] && /etc/init.d/udev start
108	lange	3814	[ -d /var/run/network ] \|\| mkdir /var/run/network
109	lange	4082	[ -d /dev/shm/network ] \|\| mkdir /dev/shm/network # when using initrd kernels
110	lange	3708	ifup lo
111			[ -x /sbin/portmap ] && /sbin/portmap
112			mount -t devpts devpts /dev/pts
113	lange	3777	# add other options for nfs mount of /dev/root to root-path in dhcpd.conf
114	lange	3708	mount -o remount,noatime,ro /dev/root /
115			cat /proc/kmsg >/dev/tty4 &
116	lange	2661	fi
117	lange	3409
118	lange	3777	# since HOSTNAME may change define classes now, so we can call hooks before fai-class is called
119	lange	3851	[ -z "$classes" ] && classes="DEFAULT $(uname -s \| tr a-z A-Z) $HOSTNAME LAST"
120	lange	3777
121	lange	3409	prcopyleft
122	lange	2661
123			save_dmesg
124			}
125			# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
126			usage() {
127	lange	2732	cat <<-EOF
128	lange	3779	fai $FAI_VERSION. Copyright (C) 1999-2006 Thomas Lange
129	lange	2732	Usage: $0 [options] [action]
130	lange	2661
131	lange	2732	Options:
132			-v\|--verbose display more information during the update
133			-h\|--help display this help message
134	lange	2761	-N\|--new renew list of classes
135	lange	3952	-c\|--class comma separated list of classes
136			-C\|--cfdir CFDIR Use CFDIR for reading the config files
137	lange	3784
138	lange	2661	EOF
139			exit 0
140			}
141			# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
142			fstart() {
143
144			# these tasks can define variables, that are needed later
145	lange	3950	[ -n "$etc_message" ] && echo ""
146	lange	3949	echo "$etc_message"
147	lange	3969	[ $do_init_tasks -eq 1 ] \|\| echo "Using configuration files from $FAI_ETC_DIR"
148	lange	3948	unset etc_message
149	lange	2661	task confdir
150			task setup
151			task defclass
152	lange	3820	unset cmdlineclasses renewclass
153	lange	3831	[ $do_init_tasks -eq 1 ] && set_disk_info
154	lange	2661	task defvar
155	lange	3831	[ $do_init_tasks -eq 1 ] && load_keymap_consolechars
156	lange	2661	}
157			# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
158			# Main routine
159
160			# Parse commandline options
161	lange	4067	TEMP=$(getopt -o u:Nhvc:C: --long new,help,verbose,class:,cfdir: -n "$0" -- "$@")
162	lange	2661	if [ $? != 0 ] ; then echo "Terminating..." >&2 ; exit 1 ; fi
163			# Note the quotes around `$TEMP': they are essential!
164			eval set -- "$TEMP"
165	lange	3810	unset TEMP
166	lange	2661
167			while true ; do
168			case "$1" in
169			-h\|--help)
170			shift
171			usage
172			;;
173			-v\|--verbose)
174			shift
175	lange	3779	export verbose=1
176	lange	2661	;;
177	lange	2761	-N\|--new)
178			shift
179	lange	2770	renewclass=1
180	lange	2761	;;
181	lange	3922	-C\|--cfdir)
182	lange	3808	shift
183	lange	3948	cfdir=$1
184	lange	3808	shift
185			;;
186	lange	3922	-c\|--class)
187	lange	3795
188			if [ $renewclass -eq 1 ]; then
189			echo "You can't use -c\|--classes and -N\|--new at the same time."
190			exit 9
191			fi
192	lange	3784	shift
193	lange	3795	export cmdlineclasses=$1
194	lange	3784	shift
195	lange	3795	cmdlineclasses=${cmdlineclasses//,/ }
196	lange	3784	;;
197	lange	4067	-u\|--hostname)
198			shift
199			export newhostname=$1
200			;;
201	lange	2661	--)
202			shift
203			break
204			;;
205			*)
206			echo "$0: command line parsing error ! $@"
207			exit 1
208			;;
209			esac
210			done
211
212	lange	3948	# use FAI_ETC_DIR from environment variable
213			if [ -n "$FAI_ETC_DIR" -a -z "$cfdir" ]; then
214			# print this message later so it gets into the log files
215	lange	3949	etc_message="Using environment variable \$FAI_ETC_DIR."
216	lange	3948	fi
217			[ -n "$cfdir" ] && FAI_ETC_DIR=$cfdir
218			unset cfdir
219			: ${FAI_ETC_DIR:=/etc/fai}
220	lange	3949	FAI_ETC_DIR=$(readlink -f $FAI_ETC_DIR) # canonicalize path
221	lange	3948	export FAI_ETC_DIR
222
223	lange	3784	# override FAI_ACTION later if a command line argument is given
224			[ "$1" ] && action=$1
225	lange	4074	[ "$2" ] && export FAI_ROOT=$2 # only used for dirinstall
226	lange	3708
227	lange	4074	if [ X$action = Xdirinstall ]; then
228	lange	3987	if [ -z "$FAI_ROOT" ]; then
229	lange	3798	echo "Please specify a target directory. Aborted"
230			exit 3
231			fi
232	lange	3884	export NFSROOT=$(source $FAI_ETC_DIR/make-fai-nfsroot.conf; echo $NFSROOT)
233	lange	3784	fi
234
235	lange	3708	if [ $(id -u) != "0" ]; then
236	lange	3151	echo "Run this program as root."
237			exit 1
238			fi
239
240	lange	3291	# exit if we do not run from nfsroot and no parameter is given
241	lange	3304	if [ ! -f /.THIS_IS_THE_FAI_NFSROOT -a "X$1" = "X" ]; then
242	lange	3291	echo "Please give more parameters if not run from the nfsroot."
243			exit 2
244			fi
245
246	lange	3826	# are we called as an init substitute ?
247	lange	3831	export do_init_tasks=0
248			[ "$0" = "/etc/init.d/rcS" ] && do_init_tasks=1
249			if [ $do_init_tasks -eq 1 ]; then
250	lange	3826	renewclass=1 # always renew class list when installing
251			create_ramdisk
252			fi
253			export start_seconds=$(cut -d . -f 1 /proc/uptime)
254	lange	3410
255	lange	3882	[ -d /var/run/fai ] \|\| mkdir /var/run/fai
256	lange	3826	export LOGDIR=/var/log/fai/current
257			[ -d $LOGDIR ] && rm -rf $LOGDIR
258			mkdir -p $LOGDIR
259	lange	3519
260	lange	3826	# for compability, can be removed later
261	lange	3831	if [ $do_init_tasks -eq 1 ]; then
262	lange	3826	mkdir /tmp/fai
263			mount --bind $LOGDIR /tmp/fai
264			fi
265	lange	3410
266	lange	2661	fai_init
267	lange	4074	if [ X$action = Xdirinstall ]; then
268	lange	3795	skiptask confdir
269	lange	3784	export FAI=$FAI_CONFIGDIR
270	lange	3930	set -a
271			clean_exit() {
272			rm -f $stamp
273	lange	3987	[ -z "$FAI_ROOT" ] && return
274			[ -d $FAI_ROOT/proc/self ] && umount $FAI_ROOT/proc $FAI_ROOT/sys
275			[ -f /etc/init.d/udev ] && umount $FAI_ROOT/dev
276	lange	3930	}
277			set +a
278			trap 'clean_exit' EXIT
279	lange	3784	fi
280	lange	2661
281	lange	3691	mkfifo $LOGDIR/logfifo
282			tee -a $LOGDIR/fai.log < $LOGDIR/logfifo &
283	lange	2661	# in bash &> redirect stdout and stderr to file
284	lange	3691	fstart &> $LOGDIR/logfifo
285			rm $LOGDIR/logfifo
286	lange	2661	sleep 1 # wait for tee to complete. One second should be ok
287			# old code
288			# {
289			# # a bash group command with { does not work on sparc
290			# task confdir
291			# task setup
292			# task defclass
293			# task defvar
294			# load_keymap_consolechars
295			# set_disk_info
296	lange	3689	# } > >( tee -a $LOGDIR/fai.log ) 2>&1
297	lange	2661
298	lange	3952	[ "$action" ] && export FAI_ACTION=$action
299	lange	3810	unset action
300	lange	3689	task action 2>&1 \| tee -a $LOGDIR/fai.log
301	lange	2661
302	lange	3850	[ -L "/var/run/fai/current_config" ] && rm -f "/var/run/fai/current_config"
303	lange	2674
304	lange	2661	echo "End of $0"
Name	Value
svn:eol-style	native
svn:executable	*
svn:keywords	Author Date Id Revision