def test_is_realpath_dev_mounted_at_destination(self, fake_proc,
monkeypatch):
monkeypatch.setattr(system.os.path, 'realpath', lambda x: '/dev/sda1'
if 'foo' in x else x)
result = system.device_is_mounted(
'/dev/maper/foo', destination='/far/lib/ceph/osd/ceph-0')
assert result is True
def zap_partition(self, device):
"""
Device example: /dev/sda1
Requirements: Must be a partition
"""
if device.is_encrypted:
# find the holder
holders = [
'/dev/%s' % holder
for holder in device.sys_api.get('holders', [])
]
for mapper_uuid in os.listdir('/dev/mapper'):
mapper_path = os.path.join('/dev/mapper', mapper_uuid)
if os.path.realpath(mapper_path) in holders:
self.dmcrypt_close(mapper_uuid)
if system.device_is_mounted(device.abspath):
mlogger.info("Unmounting %s", device.abspath)
system.unmount(device.abspath)
wipefs(device.abspath)
zap_data(device.abspath)
if self.args.destroy:
mlogger.info("Destroying partition since --destroy was used: %s" %
device.abspath)
disk.remove_partition(device)
def scan(self, args):
osd_metadata = {'cluster_name': conf.cluster}
device_mounts = system.get_mounts(devices=True)
osd_path = None
logger.info('detecting if argument is a device or a directory: %s', args.osd_path)
if os.path.isdir(args.osd_path):
logger.info('will scan directly, path is a directory')
osd_path = args.osd_path
else:
# assume this is a device, check if it is mounted and use that path
logger.info('path is not a directory, will check if mounted')
if system.device_is_mounted(args.osd_path):
logger.info('argument is a device, which is mounted')
mounted_osd_paths = device_mounts.get(args.osd_path)
osd_path = mounted_osd_paths[0] if len(mounted_osd_paths) else None
# argument is not a directory, and it is not a device that is mounted
# somewhere so temporarily mount it to poke inside, otherwise, scan
# directly
if not osd_path:
logger.info('device is not mounted, will mount it temporarily to scan')
with system.tmp_mount(args.osd_path) as osd_path:
osd_metadata = self.scan_directory(osd_path)
else:
logger.info('will scan OSD directory at path: %s', osd_path)
osd_metadata = self.scan_directory(osd_path)
osd_id = osd_metadata['whoami']
osd_fsid = osd_metadata['fsid']
filename = '%s-%s.json' % (osd_id, osd_fsid)
json_path = os.path.join(self.etc_path, filename)
if os.path.exists(json_path) and not args.stdout:
if not args.force:
raise RuntimeError(
'--force was not used and OSD metadata file exists: %s' % json_path
)
if args.stdout:
print(json.dumps(osd_metadata, indent=4, sort_keys=True, ensure_ascii=False))
else:
with open(json_path, 'w') as fp:
json.dump(osd_metadata, fp, indent=4, sort_keys=True, ensure_ascii=False)
terminal.success(
'OSD %s got scanned and metadata persisted to file: %s' % (
osd_id,
json_path
)
)
terminal.success(
'To take over managment of this scanned OSD, and disable ceph-disk and udev, run:'
)
terminal.success(' ceph-volume simple activate %s %s' % (osd_id, osd_fsid))
if not osd_metadata.get('data'):
msg = 'Unable to determine device mounted on %s' % args.osd_path
logger.warning(msg)
terminal.warning(msg)
terminal.warning('OSD will not be able to start without this information:')
terminal.warning(' "data": "/path/to/device",')
logger.warning('Unable to determine device mounted on %s' % args.osd_path)
def zap_partition(self, device):
"""
Device example: /dev/sda1
Requirements: Must be a partition
"""
if device.is_encrypted:
# find the holder
holders = [
'/dev/%s' % holder for holder in device.sys_api.get('holders', [])
]
for mapper_uuid in os.listdir('/dev/mapper'):
mapper_path = os.path.join('/dev/mapper', mapper_uuid)
if os.path.realpath(mapper_path) in holders:
self.dmcrypt_close(mapper_uuid)
if system.device_is_mounted(device.abspath):
mlogger.info("Unmounting %s", device.abspath)
system.unmount(device.abspath)
wipefs(device.abspath)
zap_data(device.abspath)
if self.args.destroy:
mlogger.info("Destroying partition since --destroy was used: %s" % device.abspath)
disk.remove_partition(device)
def activate_filestore(lvs):
# find the osd
osd_lv = lvs.get(lv_tags={'ceph.type': 'data'})
if not osd_lv:
raise RuntimeError('Unable to find a data LV for filestore activation')
is_encrypted = osd_lv.tags.get('ceph.encrypted', '0') == '1'
osd_id = osd_lv.tags['ceph.osd_id']
conf.cluster = osd_lv.tags['ceph.cluster_name']
# it may have a volume with a journal
osd_journal_lv = lvs.get(lv_tags={'ceph.type': 'journal'})
# TODO: add sensible error reporting if this is ever the case
# blow up with a KeyError if this doesn't exist
osd_fsid = osd_lv.tags['ceph.osd_fsid']
if not osd_journal_lv:
# must be a disk partition, by quering blkid by the uuid we are ensuring that the
# device path is always correct
journal_uuid = osd_lv.tags['ceph.journal_uuid']
osd_journal = disk.get_device_from_partuuid(journal_uuid)
else:
journal_uuid = osd_journal_lv.lv_uuid
osd_journal = osd_lv.tags['ceph.journal_device']
if not osd_journal:
raise RuntimeError('unable to detect an lv or device journal for OSD %s' % osd_id)
# this is done here, so that previous checks that ensure path availability
# and correctness can still be enforced, and report if any issues are found
if is_encrypted:
lockbox_secret = osd_lv.tags['ceph.cephx_lockbox_secret']
# this keyring writing is idempotent
encryption_utils.write_lockbox_keyring(osd_id, osd_fsid, lockbox_secret)
dmcrypt_secret = encryption_utils.get_dmcrypt_key(osd_id, osd_fsid)
encryption_utils.luks_open(dmcrypt_secret, osd_lv.lv_path, osd_lv.lv_uuid)
encryption_utils.luks_open(dmcrypt_secret, osd_journal, journal_uuid)
osd_journal = '/dev/mapper/%s' % journal_uuid
source = '/dev/mapper/%s' % osd_lv.lv_uuid
else:
source = osd_lv.lv_path
# mount the osd
destination = '/var/lib/ceph/osd/%s-%s' % (conf.cluster, osd_id)
if not system.device_is_mounted(source, destination=destination):
process.run(['mount', '-v', source, destination])
# always re-do the symlink regardless if it exists, so that the journal
# device path that may have changed can be mapped correctly every time
destination = '/var/lib/ceph/osd/%s-%s/journal' % (conf.cluster, osd_id)
process.run(['ln', '-snf', osd_journal, destination])
# make sure that the journal has proper permissions
system.chown(osd_journal)
# enable the ceph-volume unit for this OSD
systemctl.enable_volume(osd_id, osd_fsid, 'lvm')
# start the OSD
systemctl.start_osd(osd_id)
terminal.success("ceph-volume lvm activate successful for osd ID: %s" % osd_id)
def activate_filestore(lvs):
# find the osd
osd_lv = lvs.get(lv_tags={'ceph.type': 'data'})
if not osd_lv:
raise RuntimeError('Unable to find a data LV for filestore activation')
is_encrypted = osd_lv.tags.get('ceph.encrypted', '0') == '1'
osd_id = osd_lv.tags['ceph.osd_id']
conf.cluster = osd_lv.tags['ceph.cluster_name']
# it may have a volume with a journal
osd_journal_lv = lvs.get(lv_tags={'ceph.type': 'journal'})
# TODO: add sensible error reporting if this is ever the case
# blow up with a KeyError if this doesn't exist
osd_fsid = osd_lv.tags['ceph.osd_fsid']
if not osd_journal_lv:
# must be a disk partition, by quering blkid by the uuid we are ensuring that the
# device path is always correct
journal_uuid = osd_lv.tags['ceph.journal_uuid']
osd_journal = disk.get_device_from_partuuid(journal_uuid)
else:
journal_uuid = osd_journal_lv.lv_uuid
osd_journal = osd_lv.tags['ceph.journal_device']
if not osd_journal:
raise RuntimeError('unable to detect an lv or device journal for OSD %s' % osd_id)
# this is done here, so that previous checks that ensure path availability
# and correctness can still be enforced, and report if any issues are found
if is_encrypted:
lockbox_secret = osd_lv.tags['ceph.cephx_lockbox_secret']
# this keyring writing is idempotent
encryption_utils.write_lockbox_keyring(osd_id, osd_fsid, lockbox_secret)
dmcrypt_secret = encryption_utils.get_dmcrypt_key(osd_id, osd_fsid)
encryption_utils.luks_open(dmcrypt_secret, osd_lv.lv_path, osd_lv.lv_uuid)
encryption_utils.luks_open(dmcrypt_secret, osd_journal, journal_uuid)
osd_journal = '/dev/mapper/%s' % journal_uuid
source = '/dev/mapper/%s' % osd_lv.lv_uuid
else:
source = osd_lv.lv_path
# mount the osd
destination = '/var/lib/ceph/osd/%s-%s' % (conf.cluster, osd_id)
if not system.device_is_mounted(source, destination=destination):
process.run(['mount', '-v', source, destination])
# always re-do the symlink regardless if it exists, so that the journal
# device path that may have changed can be mapped correctly every time
destination = '/var/lib/ceph/osd/%s-%s/journal' % (conf.cluster, osd_id)
process.run(['ln', '-snf', osd_journal, destination])
# make sure that the journal has proper permissions
system.chown(osd_journal)
# enable the ceph-volume unit for this OSD
systemctl.enable_volume(osd_id, osd_fsid, 'lvm')
# start the OSD
systemctl.start_osd(osd_id)
terminal.success("ceph-volume lvm activate successful for osd ID: %s" % osd_id)
def activate_filestore(lvs):
# find the osd
osd_lv = lvs.get(lv_tags={'ceph.type': 'data'})
if not osd_lv:
raise RuntimeError('Unable to find a data LV for filestore activation')
osd_id = osd_lv.tags['ceph.osd_id']
conf.cluster = osd_lv.tags['ceph.cluster_name']
# it may have a volume with a journal
osd_journal_lv = lvs.get(lv_tags={'ceph.type': 'journal'})
# TODO: add sensible error reporting if this is ever the case
# blow up with a KeyError if this doesn't exist
osd_fsid = osd_lv.tags['ceph.osd_fsid']
if not osd_journal_lv:
# must be a disk partition, by quering blkid by the uuid we are ensuring that the
# device path is always correct
osd_journal = disk.get_device_from_partuuid(
osd_lv.tags['ceph.journal_uuid'])
else:
osd_journal = osd_lv.tags['ceph.journal_device']
if not osd_journal:
raise RuntimeError(
'unable to detect an lv or device journal for OSD %s' % osd_id)
# mount the osd
source = osd_lv.lv_path
destination = '/var/lib/ceph/osd/%s-%s' % (conf.cluster, osd_id)
if not system.device_is_mounted(source, destination=destination):
process.run(['mount', '-v', source, destination])
# always re-do the symlink regardless if it exists, so that the journal
# device path that may have changed can be mapped correctly every time
destination = '/var/lib/ceph/osd/%s-%s/journal' % (conf.cluster, osd_id)
process.run(['ln', '-snf', osd_journal, destination])
# make sure that the journal has proper permissions
system.chown(osd_journal)
# enable the ceph-volume unit for this OSD
systemctl.enable_volume(osd_id, osd_fsid, 'lvm')
# start the OSD
systemctl.start_osd(osd_id)
terminal.success("ceph-volume lvm activate successful for osd ID: %s" %
osd_id)
def activate_filestore(lvs):
# find the osd
osd_lv = lvs.get(lv_tags={'ceph.type': 'data'})
if not osd_lv:
raise RuntimeError('Unable to find a data LV for filestore activation')
osd_id = osd_lv.tags['ceph.osd_id']
conf.cluster = osd_lv.tags['ceph.cluster_name']
# it may have a volume with a journal
osd_journal_lv = lvs.get(lv_tags={'ceph.type': 'journal'})
# TODO: add sensible error reporting if this is ever the case
# blow up with a KeyError if this doesn't exist
osd_fsid = osd_lv.tags['ceph.osd_fsid']
if not osd_journal_lv:
# must be a disk partition, by quering blkid by the uuid we are ensuring that the
# device path is always correct
osd_journal = disk.get_device_from_partuuid(osd_lv.tags['ceph.journal_uuid'])
else:
osd_journal = osd_lv.tags['ceph.journal_device']
if not osd_journal:
raise RuntimeError('unable to detect an lv or device journal for OSD %s' % osd_id)
# mount the osd
source = osd_lv.lv_path
destination = '/var/lib/ceph/osd/%s-%s' % (conf.cluster, osd_id)
if not system.device_is_mounted(source, destination=destination):
process.run(['mount', '-v', source, destination])
# always re-do the symlink regardless if it exists, so that the journal
# device path that may have changed can be mapped correctly every time
destination = '/var/lib/ceph/osd/%s-%s/journal' % (conf.cluster, osd_id)
process.run(['ln', '-snf', osd_journal, destination])
# make sure that the journal has proper permissions
system.chown(osd_journal)
# enable the ceph-volume unit for this OSD
systemctl.enable_volume(osd_id, osd_fsid, 'lvm')
# start the OSD
systemctl.start_osd(osd_id)
terminal.success("ceph-volume lvm activate successful for osd ID: %s" % osd_id)
def test_is_mounted_at_destination(self, fake_proc):
assert system.device_is_mounted(
'/dev/sda1', destination='/far/lib/ceph/osd/ceph-7') is False
def test_path_is_not_device(self, fake_proc):
assert system.device_is_mounted('/far/lib/ceph/osd/ceph-7') is False
def test_is_mounted(self, fake_proc):
assert system.device_is_mounted('/dev/sda1') is True
def activate(self, args):
with open(args.json_config, 'r') as fp:
osd_metadata = json.load(fp)
osd_id = osd_metadata.get('whoami', args.osd_id)
osd_fsid = osd_metadata.get('fsid', args.osd_fsid)
cluster_name = osd_metadata.get('cluster_name', 'ceph')
osd_dir = '/var/lib/ceph/osd/%s-%s' % (cluster_name, osd_id)
data_uuid = osd_metadata.get('data', {}).get('uuid')
if not data_uuid:
raise RuntimeError(
'Unable to activate OSD %s - no "uuid" key found for data' % args.osd_id
)
data_device = disk.get_device_from_partuuid(data_uuid)
journal_device = disk.get_device_from_partuuid(osd_metadata.get('journal', {}).get('uuid'))
block_device = disk.get_device_from_partuuid(osd_metadata.get('block', {}).get('uuid'))
block_db_device = disk.get_device_from_partuuid(osd_metadata.get('block.db', {}).get('uuid'))
block_wal_device = disk.get_device_from_partuuid(
osd_metadata.get('block.wal', {}).get('uuid')
)
if not system.device_is_mounted(data_device, destination=osd_dir):
process.run(['sudo', 'mount', '-v', data_device, osd_dir])
device_map = {
'journal': journal_device,
'block': block_device,
'block.db': block_db_device,
'block.wal': block_wal_device
}
for name, device in device_map.items():
if not device:
continue
# always re-do the symlink regardless if it exists, so that the journal
# device path that may have changed can be mapped correctly every time
destination = os.path.join(osd_dir, name)
process.run(['sudo', 'ln', '-snf', device, destination])
# make sure that the journal has proper permissions
system.chown(device)
if not self.systemd:
# 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()
# enable the OSD
systemctl.enable_osd(osd_id)
# start the OSD
systemctl.start_osd(osd_id)
if not self.systemd:
terminal.success('Successfully activated OSD %s with FSID %s' % (osd_id, osd_fsid))
terminal.warning(
('All ceph-disk systemd units have been disabled to '
'prevent OSDs getting triggered by UDEV events')
)
def test_is_realpath_path_mounted_at_destination(self, fake_proc, monkeypatch):
monkeypatch.setattr(
system.os.path, 'realpath',
lambda x: '/far/lib/ceph/osd/ceph-0' if 'symlink' in x else x)
result = system.device_is_mounted('/dev/sda1', destination='/symlink/lib/ceph/osd/ceph-0')
assert result is True
def activate(self, args):
with open(args.json_config, 'r') as fp:
osd_metadata = json.load(fp)
# Make sure that required devices are configured
self.validate_devices(osd_metadata)
osd_id = osd_metadata.get('whoami', args.osd_id)
osd_fsid = osd_metadata.get('fsid', args.osd_fsid)
data_uuid = osd_metadata.get('data', {}).get('uuid')
conf.cluster = osd_metadata.get('cluster_name', 'ceph')
if not data_uuid:
raise RuntimeError(
'Unable to activate OSD %s - no "uuid" key found for data' % args.osd_id
)
# Encryption detection, and capturing of the keys to decrypt
self.is_encrypted = osd_metadata.get('encrypted', False)
self.encryption_type = osd_metadata.get('encryption_type')
if self.is_encrypted:
lockbox_secret = osd_metadata.get('lockbox.keyring')
# write the keyring always so that we can unlock
encryption_utils.write_lockbox_keyring(osd_id, osd_fsid, lockbox_secret)
# Store the secret around so that the decrypt method can reuse
raw_dmcrypt_secret = encryption_utils.get_dmcrypt_key(osd_id, osd_fsid)
# Note how both these calls need b64decode. For some reason, the
# way ceph-disk creates these keys, it stores them in the monitor
# *undecoded*, requiring this decode call again. The lvm side of
# encryption doesn't need it, so we are assuming here that anything
# that `simple` scans, will come from ceph-disk and will need this
# extra decode call here
self.dmcrypt_secret = base64.b64decode(raw_dmcrypt_secret)
cluster_name = osd_metadata.get('cluster_name', 'ceph')
osd_dir = '/var/lib/ceph/osd/%s-%s' % (cluster_name, osd_id)
# XXX there is no support for LVM here
data_device = self.get_device(data_uuid)
journal_device = self.get_device(osd_metadata.get('journal', {}).get('uuid'))
block_device = self.get_device(osd_metadata.get('block', {}).get('uuid'))
block_db_device = self.get_device(osd_metadata.get('block.db', {}).get('uuid'))
block_wal_device = self.get_device(osd_metadata.get('block.wal', {}).get('uuid'))
if not system.device_is_mounted(data_device, destination=osd_dir):
process.run(['mount', '-v', data_device, osd_dir])
device_map = {
'journal': journal_device,
'block': block_device,
'block.db': block_db_device,
'block.wal': block_wal_device
}
for name, device in device_map.items():
if not device:
continue
# always re-do the symlink regardless if it exists, so that the journal
# device path that may have changed can be mapped correctly every time
destination = os.path.join(osd_dir, name)
process.run(['ln', '-snf', device, destination])
# make sure that the journal has proper permissions
system.chown(device)
self.enable_systemd_units(osd_id, osd_fsid)
terminal.success('Successfully activated OSD %s with FSID %s' % (osd_id, osd_fsid))
def scan(self, args):
osd_metadata = {'cluster_name': conf.cluster}
osd_path = None
logger.info('detecting if argument is a device or a directory: %s', args.osd_path)
if os.path.isdir(args.osd_path):
logger.info('will scan directly, path is a directory')
osd_path = args.osd_path
else:
# assume this is a device, check if it is mounted and use that path
logger.info('path is not a directory, will check if mounted')
if system.device_is_mounted(args.osd_path):
logger.info('argument is a device, which is mounted')
mounted_osd_paths = self.device_mounts.get(args.osd_path)
osd_path = mounted_osd_paths[0] if len(mounted_osd_paths) else None
# argument is not a directory, and it is not a device that is mounted
# somewhere so temporarily mount it to poke inside, otherwise, scan
# directly
if not osd_path:
# check if we have an encrypted device first, so that we can poke at
# the lockbox instead
if self.is_encrypted:
if not self.encryption_metadata.get('lockbox'):
raise RuntimeError(
'Lockbox partition was not found for device: %s' % args.osd_path
)
osd_metadata = self.scan_encrypted()
else:
logger.info('device is not mounted, will mount it temporarily to scan')
with system.tmp_mount(args.osd_path) as osd_path:
osd_metadata = self.scan_directory(osd_path)
else:
if self.is_encrypted:
logger.info('will scan encrypted OSD directory at path: %s', osd_path)
osd_metadata = self.scan_encrypted(osd_path)
else:
logger.info('will scan OSD directory at path: %s', osd_path)
osd_metadata = self.scan_directory(osd_path)
osd_id = osd_metadata['whoami']
osd_fsid = osd_metadata['fsid']
filename = '%s-%s.json' % (osd_id, osd_fsid)
json_path = os.path.join(self.etc_path, filename)
if os.path.exists(json_path) and not args.stdout:
if not args.force:
raise RuntimeError(
'--force was not used and OSD metadata file exists: %s' % json_path
)
if args.stdout:
print(json.dumps(osd_metadata, indent=4, sort_keys=True, ensure_ascii=False))
else:
with open(json_path, 'w') as fp:
json.dump(osd_metadata, fp, indent=4, sort_keys=True, ensure_ascii=False)
fp.write(os.linesep)
terminal.success(
'OSD %s got scanned and metadata persisted to file: %s' % (
osd_id,
json_path
)
)
terminal.success(
'To take over management of this scanned OSD, and disable ceph-disk and udev, run:'
)
terminal.success(' ceph-volume simple activate %s %s' % (osd_id, osd_fsid))
if not osd_metadata.get('data'):
msg = 'Unable to determine device mounted on %s' % args.osd_path
logger.warning(msg)
terminal.warning(msg)
terminal.warning('OSD will not be able to start without this information:')
terminal.warning(' "data": "/path/to/device",')
logger.warning('Unable to determine device mounted on %s' % args.osd_path)
def available_lvm_batch(self):
if self.sys_api.get("partitions"):
return False
if system.device_is_mounted(self.path):
return False
return self.is_device or self.is_lv
def test_is_mounted(self, fake_proc):
assert system.device_is_mounted('/dev/sda1') is True
def test_path_is_not_device(self, fake_proc):
assert system.device_is_mounted('/far/lib/ceph/osd/ceph-7') is False
def test_is_not_mounted_at_destination(self, fake_proc):
assert system.device_is_mounted('/dev/sda1', destination='/far/lib/ceph/osd/test-1') is False
def activate(self, args):
with open(args.json_config, 'r') as fp:
osd_metadata = json.load(fp)
# Make sure that required devices are configured
self.validate_devices(osd_metadata)
osd_id = osd_metadata.get('whoami', args.osd_id)
osd_fsid = osd_metadata.get('fsid', args.osd_fsid)
data_uuid = osd_metadata.get('data', {}).get('uuid')
conf.cluster = osd_metadata.get('cluster_name', 'ceph')
if not data_uuid:
raise RuntimeError(
'Unable to activate OSD %s - no "uuid" key found for data' %
args.osd_id)
# Encryption detection, and capturing of the keys to decrypt
self.is_encrypted = osd_metadata.get('encrypted', False)
self.encryption_type = osd_metadata.get('encryption_type')
if self.is_encrypted:
lockbox_secret = osd_metadata.get('lockbox.keyring')
# write the keyring always so that we can unlock
encryption_utils.write_lockbox_keyring(osd_id, osd_fsid,
lockbox_secret)
# Store the secret around so that the decrypt method can reuse
raw_dmcrypt_secret = encryption_utils.get_dmcrypt_key(
osd_id, osd_fsid)
# Note how both these calls need b64decode. For some reason, the
# way ceph-disk creates these keys, it stores them in the monitor
# *undecoded*, requiring this decode call again. The lvm side of
# encryption doesn't need it, so we are assuming here that anything
# that `simple` scans, will come from ceph-disk and will need this
# extra decode call here
self.dmcrypt_secret = base64.b64decode(raw_dmcrypt_secret)
cluster_name = osd_metadata.get('cluster_name', 'ceph')
osd_dir = '/var/lib/ceph/osd/%s-%s' % (cluster_name, osd_id)
# XXX there is no support for LVM here
data_device = self.get_device(data_uuid)
if not data_device:
raise RuntimeError("osd fsid {} doesn't exist, this file will "
"be skipped, consider cleaning legacy "
"json file {}".format(osd_metadata['fsid'],
args.json_config))
journal_device = self.get_device(
osd_metadata.get('journal', {}).get('uuid'))
block_device = self.get_device(
osd_metadata.get('block', {}).get('uuid'))
block_db_device = self.get_device(
osd_metadata.get('block.db', {}).get('uuid'))
block_wal_device = self.get_device(
osd_metadata.get('block.wal', {}).get('uuid'))
if not system.device_is_mounted(data_device, destination=osd_dir):
if osd_metadata.get('type') == 'filestore':
prepare_utils.mount_osd(data_device, osd_id)
else:
process.run(['mount', '-v', data_device, osd_dir])
device_map = {
'journal': journal_device,
'block': block_device,
'block.db': block_db_device,
'block.wal': block_wal_device
}
for name, device in device_map.items():
if not device:
continue
# always re-do the symlink regardless if it exists, so that the journal
# device path that may have changed can be mapped correctly every time
destination = os.path.join(osd_dir, name)
process.run(['ln', '-snf', device, destination])
# make sure that the journal has proper permissions
system.chown(device)
self.enable_systemd_units(osd_id, osd_fsid)
terminal.success('Successfully activated OSD %s with FSID %s' %
(osd_id, osd_fsid))
def activate(self, args):
with open(args.json_config, 'r') as fp:
osd_metadata = json.load(fp)
osd_id = osd_metadata.get('whoami', args.osd_id)
osd_fsid = osd_metadata.get('fsid', args.osd_fsid)
cluster_name = osd_metadata.get('cluster_name', 'ceph')
osd_dir = '/var/lib/ceph/osd/%s-%s' % (cluster_name, osd_id)
data_uuid = osd_metadata.get('data', {}).get('uuid')
if not data_uuid:
raise RuntimeError(
'Unable to activate OSD %s - no "uuid" key found for data' % args.osd_id
)
data_device = disk.get_device_from_partuuid(data_uuid)
journal_device = disk.get_device_from_partuuid(osd_metadata.get('journal', {}).get('uuid'))
block_device = disk.get_device_from_partuuid(osd_metadata.get('block', {}).get('uuid'))
block_db_device = disk.get_device_from_partuuid(osd_metadata.get('block.db', {}).get('uuid'))
block_wal_device = disk.get_device_from_partuuid(
osd_metadata.get('block.wal', {}).get('uuid')
)
if not system.device_is_mounted(data_device, destination=osd_dir):
process.run(['mount', '-v', data_device, osd_dir])
device_map = {
'journal': journal_device,
'block': block_device,
'block.db': block_db_device,
'block.wal': block_wal_device
}
for name, device in device_map.items():
if not device:
continue
# always re-do the symlink regardless if it exists, so that the journal
# device path that may have changed can be mapped correctly every time
destination = os.path.join(osd_dir, name)
process.run(['ln', '-snf', device, destination])
# make sure that the journal has proper permissions
system.chown(device)
if not self.systemd:
# 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()
# enable the OSD
systemctl.enable_osd(osd_id)
# start the OSD
systemctl.start_osd(osd_id)
terminal.success('Successfully activated OSD %s with FSID %s' % (osd_id, osd_fsid))
terminal.warning(
('All ceph-disk systemd units have been disabled to '
'prevent OSDs getting triggered by UDEV events')
)
