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|
#! /bin/bash
#
# Description: Script for generating dxs filesystem by
# cloning from rsync source for Diskless X Stations (v4.0)
#
# Author(s): Dirk von Suchodoletz <dirk@goe.net>, 02-11-2005
# Copyright: (c) 2003, 2005 - RZ Universitaet Freiburg
#
header() {
echo
echo "Welcome to the LD4 installation"
echo
}
# check needed things for installation
precheck() {
# check if running as root
# check for existing programs:
# rsync (server-side) -> which
# ssh, rsync (referenz-system-side) -> not possible in precheck
# nfs-kernel-server, atftpd
# -> not needed for installation
}
# ask question variable_name default_value
ask() {
echo
echo "$1"
echo -n "* [ $3 ] "
read userinput
if [ -z $userinput ] ; then
local back=$3
else
local back=$userinput
fi
echo "$2=\"$back\"" >> .config
}
configure() {
export LANG="c"
if [ -f .config ] ; then
echo -n "Use values from last installation? [Y/n] "
read userinput
if [ "x$userinput" = "xn" ] ; then
cp .config.default .config
fi
else
cp .config.default .config
fi
. .config
if ! [ -z $netmask -a -z $broadcast -a -z $netname -a -z $server ] ; then
ipcfg=( `ifconfig eth0 | grep "inet addr" | sed -e "s,[a-zA-Z]*:,,g"` )
netmask=${ipcfg[3]}
broadcast=${ipcfg[2]}
# quickhack (more intelligent solution needed ...)
netname=`route -n | grep -m 1 eth0 | grep -v "UG" | awk '{ print $1 }'`
server=${ipcfg[1]}
fi
# missing: try to detect server architecture
# missing: ask for client & server distro
# das grosse frage-antwort-spiel:
ask "Path for client system: " rootdir $rootdir
ask "Path for tftpboot: " tftpbootdir $tftpbootdir
ask "Which network do you want to use for DXS? (A.B.C.0) " netname $netname
ask "Which netmask should be used? (255.B.C.0): " netmask $netmask
ask "What is your servers IP for NFS, DHCP and TFTP? " server $server
# noetig??
ask "Broadcast Address: " broadcast $broadcast
# evtl. optional?
ask "Where automount home directories from? (A.B.C.D:/home-dir)" amt $server":/home"
ask "Which debug level should be used? " debuglevel $debuglevel
# wo ist das referenzsystem?
# hier auch dns-server etc abfragen??
# nfs / nbd / squash-fs?
}
copy_system() {
. exclude-${client_distro}
# sync / mksquashfs
}
# setting up server site configuration files etc.
setup_server () {
# rewrite and copy / cat default files (may be distro-dependant):
# dhcpd.conf, atftpd, exports
# make services start
}
create_initrd() {
}
## ------ MAIN ------ ##
header
precheck #(run as root, rsync etc.)
configure
copy_system
setup_server
create_initrd
|
