def new_volume(self):
if self.args.osd_id and not self.args.no_systemd:
osd_is_running = systemctl.osd_is_active(self.args.osd_id)
if osd_is_running:
mlogger.error('OSD ID is running, stop it with:'
' systemctl stop ceph-osd@{}'.format(self.args.osd_id))
raise SystemExit(
'Unable to attach new volume for OSD: {}'.format(
self.args.osd_id))
target_lv = api.get_lv_by_fullname(self.args.target)
if not target_lv:
mlogger.error(
'Target path {} is not a Logical Volume'.format(
self.args.target))
raise SystemExit(
'Unable to attach new volume : {}'.format(self.args.target))
if target_lv.used_by_ceph:
mlogger.error(
'Target Logical Volume is already used by ceph: {}'.format(
self.args.target))
raise SystemExit(
'Unable to attach new volume : {}'.format(self.args.target))
else:
devices = find_associated_devices(self.args.osd_id,
self.args.osd_fsid)
self.make_new_volume(
self.args.osd_id,
self.args.osd_fsid,
devices,
target_lv)
def migrate_osd(self):
if self.args.osd_id and not self.args.no_systemd:
osd_is_running = systemctl.osd_is_active(self.args.osd_id)
if osd_is_running:
mlogger.error('OSD is running, stop it with: '
'systemctl stop ceph-osd@{}'.format(
self.args.osd_id))
raise SystemExit(
'Unable to migrate devices associated with OSD ID: {}'.
format(self.args.osd_id))
target_lv = api.get_lv_by_fullname(self.args.target)
if not target_lv:
mlogger.error('Target path "{}" is not a Logical Volume'.format(
self.args.target))
raise SystemExit('Unable to migrate to : {}'.format(
self.args.target))
devices = find_associated_devices(self.args.osd_id, self.args.osd_fsid)
if (not target_lv.used_by_ceph):
self.migrate_to_new(self.args.osd_id, self.args.osd_fsid, devices,
target_lv)
else:
if (target_lv.tags['ceph.osd_id'] != self.args.osd_id
or target_lv.tags['ceph.osd_fsid'] != self.args.osd_fsid):
mlogger.error(
'Target Logical Volume isn\'t used by the specified OSD: '
'{} FSID: {}'.format(self.args.osd_id, self.args.osd_fsid))
raise SystemExit('Unable to migrate to : {}'.format(
self.args.target))
self.migrate_to_existing(self.args.osd_id, self.args.osd_fsid,
devices, target_lv)