def prepare_disks_and_activate():
# NOTE: vault/vaultlocker preflight check
vault_kv = vaultlocker.VaultKVContext(vaultlocker.VAULTLOCKER_BACKEND)
context = vault_kv()
if use_vaultlocker() and not vault_kv.complete:
log('Deferring OSD preparation as vault not ready', level=DEBUG)
return
elif use_vaultlocker() and vault_kv.complete:
log('Vault ready, writing vaultlocker configuration', level=DEBUG)
vaultlocker.write_vaultlocker_conf(context)
osd_journal = get_journal_devices()
if not osd_journal.isdisjoint(set(get_devices())):
raise ValueError('`osd-journal` and `osd-devices` options must not'
'overlap.')
log("got journal devs: {}".format(osd_journal), level=DEBUG)
# pre-flight check of eligible device pristinity
devices = get_devices()
# if a device has been previously touched we need to consider it as
# non-pristine. If it needs to be re-processed it has to be zapped
# via the respective action which also clears the unitdata entry.
db = kv()
touched_devices = db.get('osd-devices', [])
devices = [dev for dev in devices if dev not in touched_devices]
log('Skipping osd devices previously processed by this unit: {}'.format(
touched_devices))
# filter osd-devices that are file system paths
devices = [dev for dev in devices if dev.startswith('/dev')]
# filter osd-devices that does not exist on this unit
devices = [dev for dev in devices if os.path.exists(dev)]
# filter osd-devices that are already mounted
devices = [dev for dev in devices if not is_device_mounted(dev)]
# filter osd-devices that are active bluestore devices
devices = [
dev for dev in devices if not ceph.is_active_bluestore_device(dev)
]
log('Checking for pristine devices: "{}"'.format(devices), level=DEBUG)
if not all(ceph.is_pristine_disk(dev) for dev in devices):
status_set(
'blocked', 'Non-pristine devices detected, consult '
'`list-disks`, `zap-disk` and `blacklist-*` actions.')
return
if ceph.is_bootstrapped():
log('ceph bootstrapped, rescanning disks')
emit_cephconf()
for dev in get_devices():
ceph.osdize(dev, config('osd-format'), osd_journal,
config('ignore-device-errors'), config('osd-encrypt'),
config('bluestore'), config('osd-encrypt-keymanager'))
# Make it fast!
if config('autotune'):
ceph.tune_dev(dev)
ceph.start_osds(get_devices())
def prepare_disks_and_activate():
osd_journal = get_journal_devices()
check_overlap(osd_journal, set(get_devices()))
log("got journal devs: {}".format(osd_journal), level=DEBUG)
already_zapped = read_zapped_journals()
non_zapped = osd_journal - already_zapped
for journ in non_zapped:
ceph.maybe_zap_journal(journ)
write_zapped_journals(osd_journal)
if ceph.is_bootstrapped():
log('ceph bootstrapped, rescanning disks')
emit_cephconf()
for dev in get_devices():
ceph.osdize(dev, config('osd-format'), osd_journal,
config('osd-reformat'), config('ignore-device-errors'),
config('osd-encrypt'), config('bluestore'))
# Make it fast!
if config('autotune'):
ceph.tune_dev(dev)
ceph.start_osds(get_devices())
def prepare_disks_and_activate():
# NOTE: vault/vaultlocker preflight check
vault_kv = vaultlocker.VaultKVContext(vaultlocker.VAULTLOCKER_BACKEND)
context = vault_kv()
if use_vaultlocker() and not vault_kv.complete:
log('Deferring OSD preparation as vault not ready',
level=DEBUG)
return
elif use_vaultlocker() and vault_kv.complete:
log('Vault ready, writing vaultlocker configuration',
level=DEBUG)
vaultlocker.write_vaultlocker_conf(context)
osd_journal = get_journal_devices()
if not osd_journal.isdisjoint(set(get_devices())):
raise ValueError('`osd-journal` and `osd-devices` options must not'
'overlap.')
log("got journal devs: {}".format(osd_journal), level=DEBUG)
# pre-flight check of eligible device pristinity
devices = get_devices()
# if a device has been previously touched we need to consider it as
# non-pristine. If it needs to be re-processed it has to be zapped
# via the respective action which also clears the unitdata entry.
db = kv()
touched_devices = db.get('osd-devices', [])
devices = [dev for dev in devices if dev not in touched_devices]
log('Skipping osd devices previously processed by this unit: {}'
.format(touched_devices))
# filter osd-devices that are file system paths
devices = [dev for dev in devices if dev.startswith('/dev')]
# filter osd-devices that does not exist on this unit
devices = [dev for dev in devices if os.path.exists(dev)]
# filter osd-devices that are already mounted
devices = [dev for dev in devices if not is_device_mounted(dev)]
# filter osd-devices that are active bluestore devices
devices = [dev for dev in devices
if not ceph.is_active_bluestore_device(dev)]
log('Checking for pristine devices: "{}"'.format(devices), level=DEBUG)
if not all(ceph.is_pristine_disk(dev) for dev in devices):
status_set('blocked',
'Non-pristine devices detected, consult '
'`list-disks`, `zap-disk` and `blacklist-*` actions.')
return
if ceph.is_bootstrapped():
log('ceph bootstrapped, rescanning disks')
emit_cephconf()
bluestore = use_bluestore()
ceph.udevadm_settle()
for dev in get_devices():
ceph.osdize(dev, config('osd-format'),
osd_journal,
config('ignore-device-errors'),
config('osd-encrypt'),
bluestore,
config('osd-encrypt-keymanager'))
# Make it fast!
if config('autotune'):
ceph.tune_dev(dev)
ceph.start_osds(get_devices())
# Notify MON cluster as to how many OSD's this unit bootstrapped
# into the cluster
for r_id in relation_ids('mon'):
relation_set(
relation_id=r_id,
relation_settings={
'bootstrapped-osds': len(db.get('osd-devices', []))
}
)