create-osd.sh

#!/bin/bash

if [ -z "$2" ]; then
    echo Please provide OSD data partition and Journal partitions
    echo
    echo Usage:
    echo   ./$0 /dev/sde1 /dev/sdb1
    echo
    exit 1
fi

myuuid=$(uuidgen)
myosdid=$(ceph osd create ${myuuid})
osdpath=/var/lib/ceph/osd/ceph-${myosdid}

if [ ! -e ${osdpath} ]; then
    mkdir ${osdpath}
fi

mount -o noatime,nodiratime $1 ${osdpath}
ceph-osd -i ${myosdid} --mkfs --mkkey --osd-uuid ${myuuid} --osd-journal $2

if [ ! -e ${osdpath}/journal ]; then
    journaluuid=$(blkid $2 | awk '{split($3,a,"\""); print a[2]}')
    ln -s /dev/disk/by-partuuid/${journaluuid} ${osdpath}/journal
    echo ${journaluuid} > ${osdpath}/journal_uuid
fi

sgdisk --typecode=${2: -1}:45b0969e-9b03-4f30-b4c6-b4b80ceff106 -- ${2%?}
ceph-osd -i ${myosdid} --mkjournal

chown -R ceph:ceph /var/lib/ceph/osd/ceph-${myosdid}