create-ceph-osd.sh

UUID=$(uuidgen)
OSD_SECRET=$(ceph-authtool --gen-print-key)
NAME=centos_$HOSTNAME
DEV=/dev/mapper/$NAME-data

ID=$(echo "{\"cephx_secret\": \"$OSD_SECRET\"}" | \
   ceph osd new $UUID -i - \
   -n client.admin -k /etc/ceph/ceph.client.admin.keyring)

mkdir /var/lib/ceph/osd/ceph-$ID

umount /data
mkfs.xfs -K ${DEV} -f
mount $DEV /var/lib/ceph/osd/ceph-$ID

ceph-authtool --create-keyring /var/lib/ceph/osd/ceph-$ID/keyring \
     --name osd.$ID --add-key $OSD_SECRET

ceph-osd -i $ID --mkfs --osd-uuid $UUID
chown -R ceph:ceph /var/lib/ceph/osd/ceph-$ID
systemctl enable ceph-osd@$ID
systemctl start ceph-osd@$ID