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"
fstab=fstab  # Solaris uses vfstab

# the type of operating system (linux, sunos)
oclass=$(uname -s | tr a-z A-Z)
# $classes is now set so we can call hooks before fai-class defines the classes
classes="DEFAULT $oclass $HOSTNAME LAST"
faimond=0
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
fai_init() {

    local sub ostype
    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 installserver

    ostype=$(uname -s | tr A-Z a-z)
    # read subroutine definitions
    sub=/usr/lib/fai/subroutines
    [ -f $sub ] && . $sub
    [ -f $sub-$ostype ] && . $sub-$ostype

    [ -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=$LOGDIR/disk_var.sh
    rcslog=$LOGDIR/fai.log

    # variables for cfengine
    files=$FAI/files
    target=$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 $rcslog
        sleep 3
    fi
    export HOSTNAME

    if [ X$oclass = XLINUX ]; then
        if [ $DO_INIT_TASKS -eq 1 ]; then
            grep -q '[[:space:]]sysfs' /proc/filesystems && mount -t sysfs sysfs /sys
            ifup lo
            [ -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
    fi

    prcopyleft
    unset oclass

    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` -ne 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
    [ $DO_INIT_TASKS -eq 1 ] && renewclass=1 # always renew class list when installing

    # Solaris has already a writable /tmp directory
    [ "$oclass" = LINUX -a $DO_INIT_TASKS -eq 1 ] && create_ramdisk

    export LOGDIR=/var/log/fai/current-log
    mkdir -p $LOGDIR
    # for compability, can be removed later
    mkdir /tmp/fai
    mount --bind /var/log/fai/current-log /tmp/fai 

fai_init

lpipe=$LOGDIR/logfifo
mkfifo $lpipe
tee -a $rcslog < $lpipe &
# in bash &> redirect stdout and stderr to file
fstart &> $lpipe
rm $lpipe
unset lpipe
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 $rcslog )  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 $rcslog

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

[ -L "$rundir/current_log" ] && rm -f "$rundir/current_log"
[ -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=$rundir/FAI_INSTALLATION_IN_PROGRESS
36	lange	2661	romountopt="-o async,noatime,nolock,ro,actimeo=1800"
37			fstab=fstab # Solaris uses vfstab
38
39			# the type of operating system (linux, sunos)
40	lange	3096	oclass=$(uname -s \| tr a-z A-Z)
41	lange	2661	# $classes is now set so we can call hooks before fai-class defines the classes
42			classes="DEFAULT $oclass $HOSTNAME LAST"
43			faimond=0
44			# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
45			fai_init() {
46
47	lange	3409	local sub ostype
48	lange	2661	set -a # now export all variables
49
50			umask 022
51			# read fai.conf
52			# linux dir
53			[ -f /etc/fai/fai.conf ] && . /etc/fai/fai.conf
54			# solaris dir
55			[ -f /tmp/install_config/fai/fai.conf ] && . /tmp/install_config/fai/fai.conf
56
57			if [ -f /boot/RUNNING_FROM_FAICD ]; then # we are booting from fai cd
58			umount /initrd
59			romountopt=
60			FAI_DEBMIRROR="--bind /media/mirror"
61			MNTPOINT=/media/mirror
62			FAI_LOCATION=
63			fi
64
65			# some variables from are not needed any more
66	lange	3381	unset FAI_CONFIGDIR installserver
67	lange	2661
68	lange	3378	ostype=$(uname -s \| tr A-Z a-z)
69	lange	2661	# read subroutine definitions
70	lange	2936	sub=/usr/lib/fai/subroutines
71	lange	2661	[ -f $sub ] && . $sub
72	lange	3379	[ -f $sub-$ostype ] && . $sub-$ostype
73	lange	2661
74			[ -f "$stamp" ] && {
75			echo "$0 already running, aborting"
76			exit 1
77			}
78
79			DEBIAN_FRONTEND=noninteractive
80			# local disks are mounted to $FAI_ROOT
81			if [ -z "$FAI_ROOT" ] ; then
82	lange	2761	[ $DO_INIT_TASKS -eq 1 ] && FAI_ROOT=/tmp/target \|\| FAI_ROOT=/
83	lange	2661	fi
84			# executed command in the environment of the new system
85			ROOTCMD="chroot $FAI_ROOT"
86			# no chroot needed
87			[ "$FAI_ROOT" = '/' ] && ROOTCMD=
88
89			# several log files
90			diskvar=$LOGDIR/disk_var.sh
91	lange	2732	rcslog=$LOGDIR/fai.log
92	lange	2661
93			# variables for cfengine
94			files=$FAI/files
95			target=$FAI_ROOT
96
97	lange	2761	if [ $DO_INIT_TASKS -eq 1 ]; then
98	lange	2661	trap 'echo "Now rebooting";faireboot' INT QUIT ;
99			else
100			trap "echo 'Aborted';rm -f $stamp" INT QUIT ;
101			fi
102
103			# if HOST was specified on the commandline, set hostname to it
104	lange	3381	[ $DO_INIT_TASKS -eq 1 ] && eval_cmdline
105	lange	2661	if [ -n "$HOST" ]; then
106			HOSTNAME=$HOST
107			hostname $HOST
108			echo "Hostname set to $HOST" \| tee -a $rcslog
109			sleep 3
110			fi
111	lange	2805	export HOSTNAME
112	lange	2661
113	lange	3378	if [ X$oclass = XLINUX ]; then
114	lange	2761	if [ $DO_INIT_TASKS -eq 1 ]; then
115	lange	2661	grep -q '[[:space:]]sysfs' /proc/filesystems && mount -t sysfs sysfs /sys
116			ifup lo
117	lange	3129	[ -x /etc/init.d/udev ] && /etc/init.d/udev start
118	lange	2661	[ -x /sbin/portmap ] && /sbin/portmap
119			mount -t devpts devpts /dev/pts
120			# add other options for nfs mount of /dev/root to root-path in dhcpd.conf
121	lange	3143	mount -o remount,noatime,ro /dev/root /
122	lange	2661	cat /proc/kmsg >/dev/tty4 &
123			fi
124			fi
125	lange	3409
126			prcopyleft
127	lange	3376	unset oclass
128	lange	2661
129			save_dmesg
130			}
131			# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
132			usage() {
133	lange	2732	cat <<-EOF
134			fai $FAI_VERSION. Copyright (C) 1999-2005 Thomas Lange
135			Usage: $0 [options] [action]
136	lange	2661
137	lange	2732	Options:
138			-v\|--verbose display more information during the update
139			-h\|--help display this help message
140	lange	2761	-N\|--new renew list of classes
141	lange	2661	EOF
142			exit 0
143			}
144			# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
145			fstart() {
146
147			# these tasks can define variables, that are needed later
148			task confdir
149			task setup
150			task defclass
151	lange	2674	set_disk_info
152	lange	2661	task defvar
153	lange	2761	[ $DO_INIT_TASKS -eq 1 ] && load_keymap_consolechars
154	lange	2661	}
155			# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
156			# Main routine
157
158	lange	2770	export renewclass=0
159	lange	2661	# Parse commandline options
160	lange	2761	TEMP=$(getopt -o Nhv --long new,help,verbose -n "$0" -- "$@")
161	lange	2661	if [ $? != 0 ] ; then echo "Terminating..." >&2 ; exit 1 ; fi
162			# Note the quotes around `$TEMP': they are essential!
163			eval set -- "$TEMP"
164
165			while true ; do
166			case "$1" in
167			-h\|--help)
168			shift
169			usage
170			;;
171			-v\|--verbose)
172			shift
173			verbose=1
174			;;
175	lange	2761	-N\|--new)
176			shift
177	lange	2770	renewclass=1
178	lange	2761	;;
179	lange	2661	--)
180			shift
181			break
182			;;
183			*)
184			echo "$0: command line parsing error ! $@"
185			exit 1
186			;;
187			esac
188			done
189
190	lange	3151	if [ `id -u` -ne 0 ]; then
191			echo "Run this program as root."
192			exit 1
193			fi
194
195	lange	3291	# exit if we do not run from nfsroot and no parameter is given
196	lange	3304	if [ ! -f /.THIS_IS_THE_FAI_NFSROOT -a "X$1" = "X" ]; then
197	lange	3291	echo "Please give more parameters if not run from the nfsroot."
198			exit 2
199			fi
200
201	lange	3410	# HG: are we called as an init substitute ?
202			export DO_INIT_TASKS=0
203			[ "$0" = "/etc/init.d/rcS" ] && DO_INIT_TASKS=1
204			[ $DO_INIT_TASKS -eq 1 ] && renewclass=1 # always renew class list when installing
205
206			# Solaris has already a writable /tmp directory
207			[ "$oclass" = LINUX -a $DO_INIT_TASKS -eq 1 ] && create_ramdisk
208
209	lange	3418	export LOGDIR=/var/log/fai/current-log
210			mkdir -p $LOGDIR
211			# for compability, can be removed later
212			mkdir /tmp/fai
213			mount --bind /var/log/fai/current-log /tmp/fai
214	lange	3410
215	lange	2661	fai_init
216
217			lpipe=$LOGDIR/logfifo
218			mkfifo $lpipe
219			tee -a $rcslog < $lpipe &
220			# in bash &> redirect stdout and stderr to file
221			fstart &> $lpipe
222			rm $lpipe
223			unset lpipe
224			sleep 1 # wait for tee to complete. One second should be ok
225
226			# old code
227			# {
228			# # a bash group command with { does not work on sparc
229			# task confdir
230			# task setup
231			# task defclass
232			# task defvar
233			# load_keymap_consolechars
234			# set_disk_info
235			# } > >( tee -a $rcslog ) 2>&1
236
237			# override FAI_ACTION if a command line argument is given
238			[ "$1" ] && FAI_ACTION=$1
239	lange	3378	[ "$2" ] && targetdir=$2 # only used for dirinst
240	lange	2661
241			task action 2>&1 \| tee -a $rcslog
242
243	lange	3378	# not happy with this at all!
244	lange	2674	[ "$FAI_CVSROOT" ] && rm -rf $FAI
245
246			[ -L "$rundir/current_log" ] && rm -f "$rundir/current_log"
247			[ -L "$rundir/current_config" ] && rm -f "$rundir/current_config"
248
249	lange	2661	echo "End of $0"
Name	Value
svn:eol-style	native
svn:executable	*
svn:keywords	Author Date Id Revision