reorganized Config file

[hdw-linux/hdw-linux.git] / scripts / Create-FAI

diff --git a/scripts/Create-FAI b/scripts/Create-FAI
index cc3e6e6..b013db4 100755 (executable)
--- a/scripts/Create-FAI
+++ b/scripts/Create-FAI
@@ -5,18 +5,153 @@
 # script creating a minimal system nfsroot for automated installation of hdw
 #
 
+home_dir=$PWD
 fairoot="$1"
+iface="eth0"
+
+[ "$2" ] && iface="$2"
+
+myip="`ifconfig $iface | grep inet\ addr | awk '{ print $2 }' | awk -F: '{ print $2 }'`"
+
+if [ -z $myip ] ; then
+       echo "unable to figure out your ip addr."
+       echo "pls specify the network interface."
+       echo
+       echo "example: $0 $1 br0"
+       echo
+       exit
+fi
 
 usage()        {
        echo
        echo "usage:"
-       echo "$1 <fai-root>"
+       echo "$0 <fai-root> [<network interface>]"
        echo
        exit
        }
 
-if [ ! -d $fairoot -o ] ; then
-       usage
+[ "$#" -lt "1" ] && usage
+[ ! -d $fairoot ] && usage
+
+echo "reading config ..."
+if [ ! -f ./Config ] ; then
+       echo "config file not found, aborting"
+       exit
 fi
+. ./Config
+
+if [ ! -f ./fai/nfsroot-packages ] ; then
+       echo "storing $hdw_target as original target"
+       hdw_orig_target=$hdw_target
+
+       echo "pretending default target for nfsroot install now"
+       export hdw_target=default
+       echo "hdw_target=default # FAI_WAS_HERE" >> Config # dirty!
+
+       ./scripts/Helper -create_dist_files
+
+       export hdw_target=$hdw_orig_target
+       grep -v '# FAI_WAS_HERE' Config > tmp~
+       mv tmp~ Config
+       echo "orig target restored to $hdw_target"
+
+       cp ./distro/default ./fai/nfsroot-packages
+
+       echo "deleting some packages from list now"
+       del="linux-libc-headers man-pages binutils gcc m4 autoconf automake"
+       del="$del man make patch bin86 nasm lilo cvs devfsd"
+       del="$del bootdisk" # just by now - may contain kernel image later
+       for package in $del; do
+               grep -v ^$package ./fai/nfsroot-packages > ./fai/tmp~
+               mv ./fai/tmp~ ./fai/nfsroot-packages
+       done
+       echo "adding needed packages to list now"
+       echo "portmap" >> ./fai/nfsroot-packages
+       echo "tcp_wrappers" >> ./fai/nfsroot-packages
+       [ "$hdw_arch" = "ia32" ] && echo "lilo" >> ./fai/nfsroot-packages
+fi
+
+if [ ! -f $fairoot/packages_installed ] ; then
+       echo "creating nfsroot..."
+       chmod 755 ./misc/hdw-tools/hdw-get
+       ./misc/hdw-tools/hdw-get dist-install $fairoot ./fai/nfsroot-packages
+       touch $fairoot/packages_installed
+       echo "done"
+else
+       echo "nfsroot seems to be available already"
+       echo "(del $fairoot/packages_installed to recreate it)"
+fi
+
+if [ ! -f $fairoot/prepared_nfsroot ] ; then
+       echo "preparing nfsroot for automated install routine ..."
+       cd $fairoot
+       # special files (null & console)
+       [ ! -c dev/null ] && mknod -m 0666 dev/null c 1 3
+       [ ! -c dev/console ] && mknod -m 0600 dev/console c 5 1
+       # fstab
+       cp $home_dir/misc/sysfiles/etc/fstab ./etc
+       # the target directory
+       mkdir -p ./trg
+       # dir for mounting fai config
+       mkdir -p fai
+       # removing some services
+       for i in sysklogd network inetd nscd; do
+               rm -f etc/init.d/rc2.d/*${i}
+       done
+       # modified inittab, rc and bootscript
+       sed "s%| /sbin/btee .*%%g" $home_dir/packages/base/sysvinit/inittab > \
+               etc/inittab
+       cp $home_dir/misc/fai/fai_boot ./etc/init.d/boot
+       sed "s%^FAI_MOUNT_LINE%mount -tnfs $myip:/$home_dir/fai /fai%" \
+               $home_dir/misc/fai/fai_rc > etc/init.d/rc
+       chmod 755 etc/init.d/rc
+       # modify hdw-get.conf
+       sed "s%hdw_arch_opt=.*%hdw_arch_opt=$hdw_arch_opt%" etc/hdw-get.conf > \
+               tmp~
+       mv tmp~ etc/hdw-get.conf
+       # get to home_dir again
+       cd $home_dir
+       echo "done"
+       touch $fairoot/prepared_nfsroot
+else
+       echo "nfsroot seems to be prepared already"
+       echo "(del $fairoot/prepared_nfsroot to recreate it)"
+fi
+
+echo "checking pxe/nfs environment ..."
+mkdir -p /tftpboot
+cp $fairoot/boot/vmlinuz_hdw /tftpboot
+if [ ! -f /tftpboot/pxelinux.0 ] ; then
+       if [ ! -f /usr/lib/syslinux/pxelinux.0 ] ; then
+               echo "pxelinux (syslinux) not found, fix this manually now :p"
+       fi
+       cp /usr/lib/syslinux/pxelinux.0 /tftpboot
+fi
+mkdir -p /tftpboot/pxelinux.cfg
+cat > /tftpboot/pxelinux.cfg/fai << EOF
+PROMPT 1
+DEFAULT disk
+TIMEOUT 200
+
+LABEL fai
+       KERNEL vmlinuz_hdw
+       APPEND root=/dev/nfs nfsroot=$myip:$fairoot ip=dhcp
+
+LABEL disk
+       LOCALBOOT 0
+EOF
+echo -e "$fairoot\tfoobar(async,ro,no_root_squash)" >> /etc/exports
+echo -e "$home_dir/fai\tfoobar(async,ro,no_root_squash)" >> /etc/exports
+
+echo "everything should work now. now do the following:"
+echo "1) edit /etc/exports to allow your clients to mount the nfsroot"
+echo "2) link the ipaddr in hex of the client to fai in pxe config dir"
+echo "3) tell your dhcpd (see syslinux docs for more help)"
+echo "4) make sure inetd/nfs/dhcpd are up running"
+echo "5) do the configuration stuff (see doc/FAI)"
+echo "6) adapt the hdw-get.conf file in the fai nfsroot tree"
+echo
+echo "note: tftp must support tsize option (use e.g. tftp-hpa package)"
+echo
 
-echo "preparing 
+echo "done"