#!/bin/bash
export PATH=/bin:/sbin:/usr/bin:/usr/sbin
echo "Welcome to Bruce and  Warren's Beowulf Magic Boot Disk!"
echo 
sleep 2
route add default dev eth0
echo "Removing stale mount tables"
rm -f /etc/mtab
rm -f /etc/fstab
touch /etc/mtab
cp /etc/fstab.CLONE /etc/fstab
echo Mounting /proc and looking around.
mount /proc
ps wuxa
sleep 1
echo OK.
sleep 2
echo Asking bootp server who we are.
cd /tmp
echo "output from bootp starting!"
bootpc > tmpfile
echo "Good!  The BOOTP server found us."
sleep 1
cat tmpfile
eval `cat tmpfile`
echo I will be the node named $HOSTNAME with address $IPADDR when this is over. 
sleep 3
echo "Testing rsh -- and Setting the date from node 1"
date `rsh n001.beowulf date +%m%d%H%M%Y.%S`
echo Copying partition table.
dd if=/boot/ptable.161Mbyte-swap of=/dev/sda
echo "Finishing writing partition table to disk, and alerting kernel"
/sbin/reread
echo "w" | fdisk
sleep 5
sync
echo Making ms-dos boot filesystem /dev/sda2.
mkdosfs /dev/sda2
sync
echo Making a root filesystem on /dev/sda3.
mke2fs /dev/sda3
echo Creating swap space from /dev/sda1
mkswap /dev/sda1
echo Turning on swapping on /dev/sda1
swapon /dev/sda1
cd /mnt/root
rm -rf *
cd /mnt
echo Mounting root filesystem /dev/sda3 on /mnt/root
echo "*********************************************************************************"
echo "The install process may require two passes -- if the sytem halts here this"
echo "is OK. Just restart the linuxNFS install process again, and don't worry!"
echo "Please press the reset button now, then select LinuxNFS as the boot option"
echo "*********************************************************************************"
# mount -o errors=panic /dev/sda3 || exit
mount -o errors=panic /dev/sda3 || /sbin shutdown -r now
sync
sync
sync
cd /mnt/root
mkdir dos
echo Mounting DOS partition disk
mount /dev/sda2 || exit
sync
sync
sync
echo Copy ALL filesystems!
cd /mnt/root
tar -X /etc/node-exclude.tar -C / -cf - . | tar xvvfp -
echo Done copying ALL files.
echo Making some needed directories
mkdir proc
chmod 1777 /mnt/root/tmp
echo Done.
echo Syncing disks.
sync
echo Creating a proper fstab and init
cd /etc
rm /mnt/root/etc/mtab
touch /mnt/root/etc/mtab 
rm /mnt/root/etc/fstab
cp fstab.SAVE /mnt/root/etc/fstab
cd /sbin
cp init.normal /mnt/root/sbin/init
echo "Setting up the correct networking files..."
source /tmp/tmpfile
rm -f /etc/HOSTNAME
echo "$HOSTNAME" > /etc/HOSTNAME
rm -f /tmp/net
cd /mnt/root/etc/sysconfig
grep -v HOSTNAME network.SAVE > /tmp/net
echo "HOSTNAME=$HOSTNAME" >> /tmp/net
rm -f network
mv /tmp/net network 

echo "Setting up the ethernet interface file."
cd network-scripts
grep -v IPADDR SAVE.ifcfg-eth0 > /tmp/net
echo "IPADDR=$IPADDR" >> /tmp/net
rm -f ifcfg-eth0
mv /tmp/net ifcfg-eth0

echo Unmounting partitions.
sync
cd /
sync
sync
sync
umount /mnt/root/dos
umount /mnt/root
# echo "Starting interactive shell ... when you exit machine will halt"
# bash -i
echo "*********************************************************************************"
echo "Congratulations!  The operating system installation appears to have terminated"
echo "sucessfully!  You now need to give the system a soft boot, configure the firmware"
echo "with another operating system selection choice (Linux, boot from disk)"
echo "make that the primary power-up boot selection, and restart the system!"
echo "If you are installing a collection of machines, don't forget to move the floppy"
echo "boot disk to the next machine before restarting"
echo "*********************************************************************************"
halt