def main(self):
if not self.args.devices:
return self.parser.print_help()
# Default to bluestore here since defaulting it in add_argument may
# cause both to be True
if not self.args.bluestore and not self.args.filestore:
self.args.bluestore = True
if (self.args.auto and not self.args.db_devices
and not self.args.wal_devices
and not self.args.journal_devices):
self._sort_rotational_disks()
self._check_slot_args()
ensure_disjoint_device_lists(self.args.devices, self.args.db_devices,
self.args.wal_devices,
self.args.journal_devices)
plan = self.get_plan(self.args)
if self.args.report:
self.report(plan)
return 0
if not self.args.yes:
self.report(plan)
terminal.info(
'The above OSDs would be created if the operation continues')
if not prompt_bool('do you want to proceed? (yes/no)'):
terminal.error('aborting OSD provisioning')
raise SystemExit(0)
self._execute(plan)
def activate_all(self, args):
listed_osds = direct_report()
osds = {}
for osd_id, devices in listed_osds.items():
# the metadata for all devices in each OSD will contain
# the FSID which is required for activation
for device in devices:
fsid = device.get('tags', {}).get('ceph.osd_fsid')
if fsid:
osds[fsid] = osd_id
break
if not osds:
terminal.warning('Was unable to find any OSDs to activate')
terminal.warning(
'Verify OSDs are present with "ceph-volume lvm list"')
return
for osd_fsid, osd_id in osds.items():
if systemctl.osd_is_active(osd_id):
terminal.warning(
'OSD ID %s FSID %s process is active. Skipping activation'
% (osd_id, osd_fsid))
else:
terminal.info('Activating OSD ID %s FSID %s' %
(osd_id, osd_fsid))
self.activate(args, osd_id=osd_id, osd_fsid=osd_fsid)
def execute(self, args):
strategy = get_strategy(self.get_filtered_devices(args.devices), args)
if not args.yes:
strategy.report_pretty()
terminal.info('The above OSDs would be created if the operation continues')
if not prompt_bool('do you want to proceed? (yes/no)'):
terminal.error('aborting OSD provisioning for %s' % ','.join(args.devices))
raise SystemExit(0)
strategy.execute()
def execute(self):
if not self.args.yes:
self.strategy.report_pretty(self.filtered_devices)
terminal.info('The above OSDs would be created if the operation continues')
if not prompt_bool('do you want to proceed? (yes/no)'):
devices = ','.join([device.abspath for device in self.args.devices])
terminal.error('aborting OSD provisioning for %s' % devices)
raise SystemExit(0)
self.strategy.execute()
def execute(self, args):
strategy = self._get_strategy(args)
if not args.yes:
strategy.report_pretty()
terminal.info('The above OSDs would be created if the operation continues')
if not prompt_bool('do you want to proceed? (yes/no)'):
devices = ','.join([device.abspath for device in args.devices])
terminal.error('aborting OSD provisioning for %s' % devices)
raise SystemExit(0)
strategy.execute()
def execute(self, args):
strategy = get_strategy(self.get_filtered_devices(args.devices), args)
if not args.yes:
strategy.report_pretty()
terminal.info(
'The above OSDs would be created if the operation continues')
if not prompt_bool('do you want to proceed? (yes/no)'):
terminal.error('aborting OSD provisioning for %s' %
','.join(args.devices))
raise SystemExit(0)
strategy.execute()
def _is_valid_device(self, raise_sys_exit=True):
super()._is_valid_device()
if self._device.used_by_ceph:
terminal.info('Device {} is already prepared'.format(
self.dev_path))
if raise_sys_exit:
raise SystemExit(0)
if self._device.has_fs and not self._device.used_by_ceph:
raise RuntimeError("Device {} has a filesystem.".format(
self.dev_path))
if self.dev_path[0] == '/' and disk.has_bluestore_label(self.dev_path):
raise RuntimeError("Device {} has bluestore signature.".format(
self.dev_path))
return self._device
def _is_valid_device(self, raise_sys_exit=True):
out, err, rc = process.call(
['ceph-bluestore-tool', 'show-label', '--dev', self.dev_path],
verbose_on_failure=False)
if not rc:
terminal.info("Raw device {} is already prepared.".format(
self.dev_path))
raise SystemExit(0)
if disk.blkid(self.dev_path).get('TYPE') == 'crypto_LUKS':
terminal.info(
"Raw device {} might already be in use for a dmcrypt OSD, skipping."
.format(self.dev_path))
raise SystemExit(0)
super()._is_valid_device()
return self._device
def enable_systemd_units(self, osd_id, osd_fsid):
"""
* disables the ceph-disk systemd units to prevent them from running when
a UDEV event matches Ceph rules
* creates the ``simple`` systemd units to handle the activation and
startup of the OSD with ``osd_id`` and ``osd_fsid``
* enables the OSD systemd unit and finally starts the OSD.
"""
if not self.from_trigger and not self.skip_systemd:
# means it was scanned and now activated directly, so ensure that
# ceph-disk units are disabled, and that the `simple` systemd unit
# is created and enabled
# enable the ceph-volume unit for this OSD
systemctl.enable_volume(osd_id, osd_fsid, 'simple')
# disable any/all ceph-disk units
systemctl.mask_ceph_disk()
terminal.warning(
('All ceph-disk systemd units have been disabled to '
'prevent OSDs getting triggered by UDEV events'))
else:
terminal.info('Skipping enabling of `simple` systemd unit')
terminal.info('Skipping masking of ceph-disk systemd units')
if not self.skip_systemd:
# enable the OSD
systemctl.enable_osd(osd_id)
# start the OSD
systemctl.start_osd(osd_id)
else:
terminal.info(
'Skipping enabling and starting OSD simple systemd unit because --no-systemd was used'
)
def main(self):
parser = argparse.ArgumentParser(
prog='ceph-volume activate',
formatter_class=argparse.RawDescriptionHelpFormatter,
description=self.help,
)
parser.add_argument('--osd-id', help='OSD ID to activate')
parser.add_argument('--osd-uuid', help='OSD UUID to active')
parser.add_argument(
'--no-systemd',
dest='no_systemd',
action='store_true',
help=
'Skip creating and enabling systemd units and starting OSD services'
)
parser.add_argument('--no-tmpfs',
action='store_true',
help='Do not use a tmpfs mount for OSD data dir')
self.args = parser.parse_args(self.argv)
# first try raw
try:
RAWActivate([]).activate(
devs=None,
start_osd_id=self.args.osd_id,
start_osd_uuid=self.args.osd_uuid,
tmpfs=not self.args.no_tmpfs,
systemd=not self.args.no_systemd,
)
return
except Exception as e:
terminal.info(f'Failed to activate via raw: {e}')
# then try lvm
try:
LVMActivate([]).activate(
argparse.Namespace(
osd_id=self.args.osd_id,
osd_fsid=self.args.osd_uuid,
no_tmpfs=self.args.no_tmpfs,
no_systemd=self.args.no_systemd,
))
return
except Exception as e:
terminal.info(f'Failed to activate via lvm: {e}')
# then try simple
try:
SimpleActivate([]).activate(
argparse.Namespace(
osd_id=self.args.osd_id,
osd_fsid=self.args.osd_uuid,
no_systemd=self.args.no_systemd,
))
return
except Exception as e:
terminal.info(f'Failed to activate via simple: {e}')
terminal.error('Failed to activate any OSD(s)')
def activate_all(self, args):
listed_osds = direct_report()
osds = {}
for osd_id, devices in listed_osds.items():
# the metadata for all devices in each OSD will contain
# the FSID which is required for activation
for device in devices:
fsid = device.get('tags', {}).get('ceph.osd_fsid')
if fsid:
osds[fsid] = osd_id
break
if not osds:
terminal.warning('Was unable to find any OSDs to activate')
terminal.warning('Verify OSDs are present with "ceph-volume lvm list"')
return
for osd_fsid, osd_id in osds.items():
if systemctl.osd_is_active(osd_id):
terminal.warning(
'OSD ID %s FSID %s process is active. Skipping activation' % (osd_id, osd_fsid)
)
else:
terminal.info('Activating OSD ID %s FSID %s' % (osd_id, osd_fsid))
self.activate(args, osd_id=osd_id, osd_fsid=osd_fsid)
def enable_systemd_units(self, osd_id, osd_fsid):
"""
* disables the ceph-disk systemd units to prevent them from running when
a UDEV event matches Ceph rules
* creates the ``simple`` systemd units to handle the activation and
startup of the OSD with ``osd_id`` and ``osd_fsid``
* enables the OSD systemd unit and finally starts the OSD.
"""
if not self.from_trigger and not self.skip_systemd:
# means it was scanned and now activated directly, so ensure that
# ceph-disk units are disabled, and that the `simple` systemd unit
# is created and enabled
# enable the ceph-volume unit for this OSD
systemctl.enable_volume(osd_id, osd_fsid, 'simple')
# disable any/all ceph-disk units
systemctl.mask_ceph_disk()
terminal.warning(
('All ceph-disk systemd units have been disabled to '
'prevent OSDs getting triggered by UDEV events')
)
else:
terminal.info('Skipping enabling of `simple` systemd unit')
terminal.info('Skipping masking of ceph-disk systemd units')
if not self.skip_systemd:
# enable the OSD
systemctl.enable_osd(osd_id)
# start the OSD
systemctl.start_osd(osd_id)
else:
terminal.info(
'Skipping enabling and starting OSD simple systemd unit because --no-systemd was used'
)
