ceph1.sh

#!/bin/bash

echo "Checklist:"
echo "[ ] ip address static?"
echo "[ ] ceph config stored on ceph3?"
echo "[ ] kernel config stored on ceph3?"

read n	#just to wait...

echo -n "installing required basic packages... "
apt-get -y install bash-completion bzip2 build-essential ssh ncurses-dev iftop screen dvtm pciutils htop less uuid-dev e2fslibs-dev libacl1-dev zlib1g-dev > /dev/null
echo "done"

read n

#FIXME: THIS KEYFILE HAS AN EMPTY PASSPHRASE
echo "generating SSH keys ... "
ssh-keygen -t rsa -f ~/.ssh/id_rsa -N ""
echo "done"

echo -n "adding static entries for /etc/hosts... "
echo "172.30.100.110	ceph01" >> /etc/hosts
echo "172.30.100.111 	ceph02" >> /etc/hosts
echo "172.30.100.112	ceph03" >> /etc/hosts
echo "done"

echo "announcing this host to the other ones via SSH... "
for i in ceph01 ceph02 ceph03; do
	ssh-copy-id -i ~/.ssh/id_rsa.pub $i
done
echo "done"


echo -n "getting and installing btrfs-tools 0.19... "
wget http://www.kernel.org/pub/linux/kernel/people/mason/btrfs/btrfs-progs-0.19.tar.gz
tar xf btrfs-progs-0.19.tar.gz
cd btrfs-progs-0.19/
make clean
make > /dev/null
make convert
make install
echo "done"



echo -n "downloading and extracting kernel... "
#wget http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.38.3.tar.bz2 #> /dev/null
scp ceph01:/root/linux-2.6.38.3.tar.bz2 .

tar xf linux-2.6.38.3.tar.bz2 -C /usr/src
ln -s /usr/src/linux-2.6.38.3.tar.bz2/ /usr/src/linux
echo "done"

echo -n "getting kernel config file from ceph01... "
scp ceph01:/root/.config /usr/src/linux

echo -n "compiling kernel... "
cd /usr/src/linux
make -j3
make -j3 install
make -j3 modules
make -j3 modules_install
mkinitramfs -k 2.6.38.3 -o /boot/initrd.img-2.6.38.3

update-grub
echo "done (hopefully...)"