Convert WD My Book Live from old iscsi mode to new ceph osd mode

script.sh

apt-get -y purge iscsitarget
vi /etc/network/interfaces
cat > /etc/fstab << EOF
# /etc/fstab: static file system information.
#
# Use 'blkid' to print the universally unique identifier for a
# device; this may be used with UUID= as a more robust way to name devices
# that works even if disks are added and removed. See fstab(5).
#
# <file system> <mount point>   <type>  <options>       <dump>  <pass>
/dev/sda3       none            swap    sw              0       0
EOF
reboot
scp drive0.local:"/boot/uImage /boot/apollo3g.dtb" /boot/
scp -r drive0.local:/lib/modules/3.16.7+ /lib/modules/
reboot
cat > /etc/apt/sources.list << EOF
deb http://http.debian.net/debian wheezy main
deb http://http.debian.net/debian jessie main
deb http://security.debian.org/ wheezy/updates main
deb http://http.debian.net/debian/ wheezy-updates main
deb http://http.debian.net/debian wheezy-backports main
EOF
cat > /etc/apt/preferences << EOF
Package: *
Pin: release n=jessie
Pin-Priority: -10
EOF
apt-get update
apt-get install -y debian-keyring debian-archive-keyring
apt-get dist-upgrade -y
apt-get autoremove -y
apt-get install -y -t jessie libgoogle-perftools4
apt-get install -y -t wheezy-backports btrfs-tools libleveldb1
apt-get install -y python-requests binutils cryptsetup-bin gdisk parted hdparm uuid-runtime xfsprogs \
  libaio1 libnspr4 libnss3 libudev1 python-flask libboost-program-options1.49.0 \
  libboost-system1.49.0 libboost-thread1.49.0
scp drive0.local:"*.deb" .
dpkg -i *.deb
scp drive0.local:/etc/ceph/ceph.conf /etc/ceph/
scp drive0.local:/var/lib/ceph/bootstrap-osd/ceph.keyring /var/lib/ceph/bootstrap-osd/
wipefs -o 0x10040 /dev/sda4
ceph-disk prepare --cluster ceph --cluster-uuid `ceph-conf --lookup fsid` --fs-type btrfs /dev/sda4
ceph-disk activate /dev/sda4
grep /var/lib/ceph/osd /proc/mounts >> /etc/fstab
touch /var/lib/ceph/osd/*/sysvinit
reboot