bootstrap.sh

#!/bin/sh

fsid=$(uuidgen)
ipaddr=$(ip -o -4 addr show eth0 | sed 's:^.*inet \([^/]*\).*$:\1:')
hostname=$(hostname)

cat << EOF > /etc/ceph/ceph.conf
[global]
	fsid = $fsid
	mon host = $ipaddr
	auth cluster required = cephx
	auth service required = cephx
	auth client required = cephx
	osd journal size = 1024
	filestore xattr use omap = true
	osd pool default size = 2
	osd pool default min size = 1
EOF

ceph-authtool --create-keyring /tmp/ceph.mon.keyring --gen-key -n mon. --cap mon 'allow *'

cat << EOF > /tmp/ceph.admin.keyring
[client.admin]
$(grep "key = " /tmp/ceph.mon.keyring)
	auid = 0
	caps mds = "allow"
	caps mon = "allow *"
	caps osd = "allow *"
EOF

monmaptool --create --add $hostname $ipaddr --fsid $fsid /tmp/monmap

mkdir /var/lib/ceph/mon/ceph-$hostname
ceph-mon --mkfs -i $hostname --monmap /tmp/monmap --keyring /tmp/ceph.mon.keyring

touch /var/lib/ceph/mon/ceph-$hostname/done
touch /var/lib/ceph/mon/ceph-$hostname/sysvinit
service ceph start mon.$hostname
while ! ceph mon stat 2>/dev/null; do
	sleep 1
done

ceph auth import -i /tmp/ceph.admin.keyring
mv /tmp/ceph.admin.keyring /etc/ceph/ceph.client.admin.keyring

mkdir /home/osd
ceph-disk prepare --cluster ceph --cluster-uuid $fsid --fs-type ext4 /home/osd
ceph-disk activate /home/osd