Ceph

#!/bin/bash

HOST=`hostname -s`

DEV=$1

if [ "$DEV" == "" ] ; then

echo "DEV not set"

exit 1

fi

#DEV=/dev/sdx

echo "----------------------------------------------"

echo "Removing current data!"

echo "----------------------------------------------"

parted ${DEV} rm 1

parted ${DEV} rm 2

echo "----------------------------------------------"

echo "Creating new OSD!"

echo "----------------------------------------------"

OSDID=`ceph --cluster cephsml osd create`

echo "New OSD.${OSDID} created"

parted -s -a optimal $DEV mklabel gpt || failed "mklabel $DEV"

echo "Creating osd device $OSDID data label"

parted -s -a optimal $DEV mkpart osd-device-$OSDID-data 0G 32G || failed "mkpart $OSDID-data"

parted -s -a optimal $DEV mkpart osd-device-$OSDID-block 32G 100% || failed "mkpart $OSDID-block"

sleep 3

mkdir -p /var/lib/ceph/osd/cephsml-${OSDID} ;

mkfs.xfs -f /dev/disk/by-partlabel/osd-device-${OSDID}-data

mount -o rw,noatime,attr2,inode64,noquota /dev/disk/by-partlabel/osd-device-${OSDID}-data /var/lib/ceph/osd/cephsml-${OSDID} ;

echo "Init OSD.${OSDID} "

ceph-osd --cluster cephsml -i ${OSDID} --mkfs --mkkey ;

chown -R ceph:ceph /var/lib/ceph/osd/cephsml-${OSDID} ;

echo "Activating OSD.${OSDID}..."

ceph --cluster cephsml auth add osd.${OSDID} osd 'allow *' mon 'allow rwx' -i /var/lib/ceph/osd/cephsml-${OSDID}/keyring

echo "ok" > /var/lib/ceph/osd/cephsml-${OSDID}/active

echo "Done !"

ceph --cluster cephsml osd crush add ${OSDID} 1.818 host=${HOST}

rm -f /var/log/ceph/cephsml-osd.${OSDID}.lo*

sgdisk -t 1:4fbd7e29-9d25-41b8-afd0-062c0ceff05d -t 2:cafecafe-9b03-4f30-b4c6-b4b80ceff106 ${DEV}

chown ceph:ceph ${DEV}1

chown ceph:ceph ${DEV}2

echo "ok" > /var/lib/ceph/osd/cephsml-${OSDID}/active

systemctl start ceph-osd@${OSDID}

sleep 1

# tail -f /var/log/ceph/cephsml-osd.${OSDID}.log

echo ""