示例#1
0
文件: prepare.py 项目: zwj262310/ceph
    def prepare(self):
        secrets = {'cephx_secret': prepare_utils.create_key()}
        encrypted = 1 if self.args.dmcrypt else 0
        cephx_lockbox_secret = '' if not encrypted else prepare_utils.create_key(
        )

        if encrypted:
            secrets['dmcrypt_key'] = os.getenv('CEPH_VOLUME_DMCRYPT_SECRET')
            secrets[
                'cephx_lockbox_secret'] = cephx_lockbox_secret  # dummy value to make `ceph osd new` not complaining

        osd_fsid = system.generate_uuid()
        crush_device_class = self.args.crush_device_class
        if crush_device_class:
            secrets['crush_device_class'] = crush_device_class
        tmpfs = not self.args.no_tmpfs
        wal = ""
        db = ""
        if self.args.block_wal:
            wal = self.args.block_wal
        if self.args.block_db:
            db = self.args.block_db

        # reuse a given ID if it exists, otherwise create a new ID
        self.osd_id = prepare_utils.create_id(osd_fsid, json.dumps(secrets))

        prepare_bluestore(
            self.args.data,
            wal,
            db,
            secrets,
            self.osd_id,
            osd_fsid,
            tmpfs,
        )
示例#2
0
def prepare_bluestore(block, wal, db, secrets, id_=None, fsid=None):
    """
    :param block: The name of the logical volume for the bluestore data
    :param wal: a regular/plain disk or logical volume, to be used for block.wal
    :param db: a regular/plain disk or logical volume, to be used for block.db
    :param secrets: A dict with the secrets needed to create the osd (e.g. cephx)
    :param id_: The OSD id
    :param fsid: The OSD fsid, also known as the OSD UUID
    """
    cephx_secret = secrets.get('cephx_secret', prepare_utils.create_key())
    json_secrets = json.dumps(secrets)

    # allow re-using an existing fsid, in case prepare failed
    fsid = fsid or system.generate_uuid()
    # allow re-using an id, in case a prepare failed
    osd_id = id_ or prepare_utils.create_id(fsid, json_secrets)
    # create the directory
    prepare_utils.create_osd_path(osd_id, tmpfs=True)
    # symlink the block
    prepare_utils.link_block(block, osd_id)
    # get the latest monmap
    prepare_utils.get_monmap(osd_id)
    # write the OSD keyring if it doesn't exist already
    prepare_utils.write_keyring(osd_id, cephx_secret)
    # prepare the osd filesystem
    prepare_utils.osd_mkfs_bluestore(
        osd_id, fsid,
        keyring=cephx_secret,
        wal=wal,
        db=db
    )
示例#3
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文件: prepare.py 项目: zgzjjhsxy/ceph
def prepare_filestore(device, journal, secrets, id_=None, fsid=None):
    """
    :param device: The name of the logical volume to work with
    :param journal: similar to device but can also be a regular/plain disk
    :param secrets: A dict with the secrets needed to create the osd (e.g. cephx)
    :param id_: The OSD id
    :param fsid: The OSD fsid, also known as the OSD UUID
    """
    cephx_secret = secrets.get('cephx_secret', prepare_utils.create_key())
    json_secrets = json.dumps(secrets)

    # allow re-using an existing fsid, in case prepare failed
    fsid = fsid or system.generate_uuid()
    # allow re-using an id, in case a prepare failed
    osd_id = id_ or prepare_utils.create_id(fsid, json_secrets)
    # create the directory
    prepare_utils.create_osd_path(osd_id)
    # format the device
    prepare_utils.format_device(device)
    # mount the data device
    prepare_utils.mount_osd(device, osd_id)
    # symlink the journal
    prepare_utils.link_journal(journal, osd_id)
    # get the latest monmap
    prepare_utils.get_monmap(osd_id)
    # prepare the osd filesystem
    prepare_utils.osd_mkfs_filestore(osd_id, fsid)
    # write the OSD keyring if it doesn't exist already
    prepare_utils.write_keyring(osd_id, cephx_secret)
示例#4
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def prepare_bluestore(block, secrets, osd_id, fsid, tmpfs):
    """
    :param block: The name of the logical volume for the bluestore data
    :param wal: a regular/plain disk or logical volume, to be used for block.wal
    :param db: a regular/plain disk or logical volume, to be used for block.db
    :param secrets: A dict with the secrets needed to create the osd (e.g. cephx)
    :param id_: The OSD id
    :param fsid: The OSD fsid, also known as the OSD UUID
    """
    cephx_secret = secrets.get('cephx_secret', prepare_utils.create_key())

    # create the directory
    prepare_utils.create_osd_path(osd_id, tmpfs=tmpfs)
    # symlink the block
    prepare_utils.link_block(block, osd_id)
    # get the latest monmap
    prepare_utils.get_monmap(osd_id)
    # write the OSD keyring if it doesn't exist already
    prepare_utils.write_keyring(osd_id, cephx_secret)
    # prepare the osd filesystem
    prepare_utils.osd_mkfs_bluestore(
        osd_id,
        fsid,
        keyring=cephx_secret,
    )
示例#5
0
文件: prepare.py 项目: zgzjjhsxy/ceph
def prepare_bluestore(block, wal, db, secrets, id_=None, fsid=None):
    """
    :param block: The name of the logical volume for the bluestore data
    :param wal: a regular/plain disk or logical volume, to be used for block.wal
    :param db: a regular/plain disk or logical volume, to be used for block.db
    :param secrets: A dict with the secrets needed to create the osd (e.g. cephx)
    :param id_: The OSD id
    :param fsid: The OSD fsid, also known as the OSD UUID
    """
    cephx_secret = secrets.get('cephx_secret', prepare_utils.create_key())
    json_secrets = json.dumps(secrets)

    # allow re-using an existing fsid, in case prepare failed
    fsid = fsid or system.generate_uuid()
    # allow re-using an id, in case a prepare failed
    osd_id = id_ or prepare_utils.create_id(fsid, json_secrets)
    # create the directory
    prepare_utils.create_osd_path(osd_id, tmpfs=True)
    # symlink the block
    prepare_utils.link_block(block, osd_id)
    # get the latest monmap
    prepare_utils.get_monmap(osd_id)
    # write the OSD keyring if it doesn't exist already
    prepare_utils.write_keyring(osd_id, cephx_secret)
    # prepare the osd filesystem
    prepare_utils.osd_mkfs_bluestore(osd_id,
                                     fsid,
                                     keyring=cephx_secret,
                                     wal=wal,
                                     db=db)
示例#6
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    def prepare(self):
        secrets = {'cephx_secret': prepare_utils.create_key()}
        osd_fsid = system.generate_uuid()
        crush_device_class = self.args.crush_device_class
        if crush_device_class:
            secrets['crush_device_class'] = crush_device_class
        tmpfs = not self.args.no_tmpfs
        wal = ""
        db = ""
        if self.args.block_wal:
            wal = self.args.block_wal
        if self.args.block_db:
            db = self.args.block_db

        # reuse a given ID if it exists, otherwise create a new ID
        self.osd_id = prepare_utils.create_id(osd_fsid, json.dumps(secrets))
        prepare_bluestore(
            self.args.data,
            wal,
            db,
            secrets,
            self.osd_id,
            osd_fsid,
            tmpfs,
        )
示例#7
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def prepare_filestore(device, journal, secrets, id_=None, fsid=None):
    """
    :param device: The name of the logical volume to work with
    :param journal: similar to device but can also be a regular/plain disk
    :param secrets: A dict with the secrets needed to create the osd (e.g. cephx)
    :param id_: The OSD id
    :param fsid: The OSD fsid, also known as the OSD UUID
    """
    cephx_secret = secrets.get('cephx_secret', prepare_utils.create_key())
    json_secrets = json.dumps(secrets)

    # allow re-using an existing fsid, in case prepare failed
    fsid = fsid or system.generate_uuid()
    # allow re-using an id, in case a prepare failed
    osd_id = id_ or prepare_utils.create_id(fsid, json_secrets)
    # create the directory
    prepare_utils.create_osd_path(osd_id)
    # format the device
    prepare_utils.format_device(device)
    # mount the data device
    prepare_utils.mount_osd(device, osd_id)
    # symlink the journal
    prepare_utils.link_journal(journal, osd_id)
    # get the latest monmap
    prepare_utils.get_monmap(osd_id)
    # prepare the osd filesystem
    prepare_utils.osd_mkfs_filestore(osd_id, fsid)
    # write the OSD keyring if it doesn't exist already
    prepare_utils.write_keyring(osd_id, cephx_secret)
示例#8
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文件: prepare.py 项目: qsays/ceph
 def prepare(self):
     secrets = {'cephx_secret': prepare_utils.create_key()}
     osd_fsid = self.args.osd_fsid or system.generate_uuid()
     crush_device_class = self.args.crush_device_class
     if crush_device_class:
         secrets['crush_device_class'] = crush_device_class
     tmpfs = not self.args.no_tmpfs
     # reuse a given ID if it exists, otherwise create a new ID
     self.osd_id = prepare_utils.create_id(
         osd_fsid, json.dumps(secrets), osd_id=self.args.osd_id)
     prepare_bluestore(
         self.args.data,
         secrets,
         self.osd_id,
         osd_fsid,
         tmpfs,
     )
示例#9
0
def prepare_filestore(device, journal, secrets, tags, osd_id, fsid):
    """
    :param device: The name of the logical volume to work with
    :param journal: similar to device but can also be a regular/plain disk
    :param secrets: A dict with the secrets needed to create the osd (e.g. cephx)
    :param id_: The OSD id
    :param fsid: The OSD fsid, also known as the OSD UUID
    """
    cephx_secret = secrets.get('cephx_secret', prepare_utils.create_key())

    # encryption-only operations
    if secrets.get('dmcrypt_key'):
        # format and open ('decrypt' devices) and re-assign the device and journal
        # variables so that the rest of the process can use the mapper paths
        key = secrets['dmcrypt_key']
        device = prepare_dmcrypt(key, device, 'data', tags)
        journal = prepare_dmcrypt(key, journal, 'journal', tags)

    # vdo detection
    is_vdo = api.is_vdo(device)
    # create the directory
    prepare_utils.create_osd_path(osd_id)
    # format the device
    prepare_utils.format_device(device)
    # mount the data device
    prepare_utils.mount_osd(device, osd_id, is_vdo=is_vdo)
    # symlink the journal
    prepare_utils.link_journal(journal, osd_id)
    # get the latest monmap
    prepare_utils.get_monmap(osd_id)
    # prepare the osd filesystem
    prepare_utils.osd_mkfs_filestore(osd_id, fsid, cephx_secret)
    # write the OSD keyring if it doesn't exist already
    prepare_utils.write_keyring(osd_id, cephx_secret)
    if secrets.get('dmcrypt_key'):
        # if the device is going to get activated right away, this can be done
        # here, otherwise it will be recreated
        encryption_utils.write_lockbox_keyring(
            osd_id,
            fsid,
            tags['ceph.cephx_lockbox_secret']
        )
示例#10
0
文件: prepare.py 项目: dmick/ceph
def prepare_filestore(device, journal, secrets, tags, osd_id, fsid):
    """
    :param device: The name of the logical volume to work with
    :param journal: similar to device but can also be a regular/plain disk
    :param secrets: A dict with the secrets needed to create the osd (e.g. cephx)
    :param id_: The OSD id
    :param fsid: The OSD fsid, also known as the OSD UUID
    """
    cephx_secret = secrets.get('cephx_secret', prepare_utils.create_key())

    # encryption-only operations
    if secrets.get('dmcrypt_key'):
        # format and open ('decrypt' devices) and re-assign the device and journal
        # variables so that the rest of the process can use the mapper paths
        key = secrets['dmcrypt_key']
        device = prepare_dmcrypt(key, device, 'data', tags)
        journal = prepare_dmcrypt(key, journal, 'journal', tags)

    # vdo detection
    is_vdo = api.is_vdo(device)
    # create the directory
    prepare_utils.create_osd_path(osd_id)
    # format the device
    prepare_utils.format_device(device)
    # mount the data device
    prepare_utils.mount_osd(device, osd_id, is_vdo=is_vdo)
    # symlink the journal
    prepare_utils.link_journal(journal, osd_id)
    # get the latest monmap
    prepare_utils.get_monmap(osd_id)
    # prepare the osd filesystem
    prepare_utils.osd_mkfs_filestore(osd_id, fsid, cephx_secret)
    # write the OSD keyring if it doesn't exist already
    prepare_utils.write_keyring(osd_id, cephx_secret)
    if secrets.get('dmcrypt_key'):
        # if the device is going to get activated right away, this can be done
        # here, otherwise it will be recreated
        encryption_utils.write_lockbox_keyring(
            osd_id,
            fsid,
            tags['ceph.cephx_lockbox_secret']
        )
示例#11
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def prepare_bluestore(block, wal, db, secrets, tags, id_=None, fsid=None):
    """
    :param block: The name of the logical volume for the bluestore data
    :param wal: a regular/plain disk or logical volume, to be used for block.wal
    :param db: a regular/plain disk or logical volume, to be used for block.db
    :param secrets: A dict with the secrets needed to create the osd (e.g. cephx)
    :param id_: The OSD id
    :param fsid: The OSD fsid, also known as the OSD UUID
    """
    cephx_secret = secrets.get('cephx_secret', prepare_utils.create_key())
    json_secrets = json.dumps(secrets)
    # encryption-only operations
    if secrets.get('dmcrypt_key'):
        # If encrypted, there is no need to create the lockbox keyring file because
        # bluestore re-creates the files and does not have support for other files
        # like the custom lockbox one. This will need to be done on activation.
        # format and open ('decrypt' devices) and re-assign the device and journal
        # variables so that the rest of the process can use the mapper paths
        key = secrets['dmcrypt_key']
        block = prepare_dmcrypt(key, block, 'block', tags)
        wal = prepare_dmcrypt(key, wal, 'wal', tags)
        db = prepare_dmcrypt(key, db, 'db', tags)

    # allow re-using an existing fsid, in case prepare failed
    fsid = fsid or system.generate_uuid()
    # allow re-using an id, in case a prepare failed
    osd_id = id_ or prepare_utils.create_id(fsid, json_secrets)
    # create the directory
    prepare_utils.create_osd_path(osd_id, tmpfs=True)
    # symlink the block
    prepare_utils.link_block(block, osd_id)
    # get the latest monmap
    prepare_utils.get_monmap(osd_id)
    # write the OSD keyring if it doesn't exist already
    prepare_utils.write_keyring(osd_id, cephx_secret)
    # prepare the osd filesystem
    prepare_utils.osd_mkfs_bluestore(osd_id,
                                     fsid,
                                     keyring=cephx_secret,
                                     wal=wal,
                                     db=db)
示例#12
0
文件: prepare.py 项目: mkoderer/ceph
def prepare_bluestore(block, wal, db, secrets, tags, osd_id, fsid):
    """
    :param block: The name of the logical volume for the bluestore data
    :param wal: a regular/plain disk or logical volume, to be used for block.wal
    :param db: a regular/plain disk or logical volume, to be used for block.db
    :param secrets: A dict with the secrets needed to create the osd (e.g. cephx)
    :param id_: The OSD id
    :param fsid: The OSD fsid, also known as the OSD UUID
    """
    cephx_secret = secrets.get('cephx_secret', prepare_utils.create_key())
    # encryption-only operations
    if secrets.get('dmcrypt_key'):
        # If encrypted, there is no need to create the lockbox keyring file because
        # bluestore re-creates the files and does not have support for other files
        # like the custom lockbox one. This will need to be done on activation.
        # format and open ('decrypt' devices) and re-assign the device and journal
        # variables so that the rest of the process can use the mapper paths
        key = secrets['dmcrypt_key']
        block = prepare_dmcrypt(key, block, 'block', tags)
        wal = prepare_dmcrypt(key, wal, 'wal', tags)
        db = prepare_dmcrypt(key, db, 'db', tags)

    # create the directory
    prepare_utils.create_osd_path(osd_id, tmpfs=True)
    # symlink the block
    prepare_utils.link_block(block, osd_id)
    # get the latest monmap
    prepare_utils.get_monmap(osd_id)
    # write the OSD keyring if it doesn't exist already
    prepare_utils.write_keyring(osd_id, cephx_secret)
    # prepare the osd filesystem
    prepare_utils.osd_mkfs_bluestore(
        osd_id, fsid,
        keyring=cephx_secret,
        wal=wal,
        db=db
    )
示例#13
0
文件: prepare.py 项目: mkoderer/ceph
    def prepare(self, args):
        # FIXME we don't allow re-using a keyring, we always generate one for the
        # OSD, this needs to be fixed. This could either be a file (!) or a string
        # (!!) or some flags that we would need to compound into a dict so that we
        # can convert to JSON (!!!)
        secrets = {'cephx_secret': prepare_utils.create_key()}
        cephx_lockbox_secret = ''
        encrypted = 1 if args.dmcrypt else 0
        cephx_lockbox_secret = '' if not encrypted else prepare_utils.create_key()

        if encrypted:
            secrets['dmcrypt_key'] = encryption_utils.create_dmcrypt_key()
            secrets['cephx_lockbox_secret'] = cephx_lockbox_secret

        cluster_fsid = conf.ceph.get('global', 'fsid')
        osd_fsid = args.osd_fsid or system.generate_uuid()
        crush_device_class = args.crush_device_class
        if crush_device_class:
            secrets['crush_device_class'] = crush_device_class
        # reuse a given ID if it exists, otherwise create a new ID
        self.osd_id = prepare_utils.create_id(osd_fsid, json.dumps(secrets), osd_id=args.osd_id)
        tags = {
            'ceph.osd_fsid': osd_fsid,
            'ceph.osd_id': self.osd_id,
            'ceph.cluster_fsid': cluster_fsid,
            'ceph.cluster_name': conf.cluster,
            'ceph.crush_device_class': crush_device_class,
        }
        if args.filestore:
            if not args.journal:
                raise RuntimeError('--journal is required when using --filestore')

            data_lv = self.get_lv(args.data)
            if not data_lv:
                data_lv = self.prepare_device(args.data, 'data', cluster_fsid, osd_fsid)

            tags['ceph.data_device'] = data_lv.lv_path
            tags['ceph.data_uuid'] = data_lv.lv_uuid
            tags['ceph.cephx_lockbox_secret'] = cephx_lockbox_secret
            tags['ceph.encrypted'] = encrypted

            journal_device, journal_uuid, tags = self.setup_device('journal', args.journal, tags)

            tags['ceph.type'] = 'data'
            data_lv.set_tags(tags)

            prepare_filestore(
                data_lv.lv_path,
                journal_device,
                secrets,
                tags,
                self.osd_id,
                osd_fsid,
            )
        elif args.bluestore:
            block_lv = self.get_lv(args.data)
            if not block_lv:
                block_lv = self.prepare_device(args.data, 'block', cluster_fsid, osd_fsid)

            tags['ceph.block_device'] = block_lv.lv_path
            tags['ceph.block_uuid'] = block_lv.lv_uuid
            tags['ceph.cephx_lockbox_secret'] = cephx_lockbox_secret
            tags['ceph.encrypted'] = encrypted

            wal_device, wal_uuid, tags = self.setup_device('wal', args.block_wal, tags)
            db_device, db_uuid, tags = self.setup_device('db', args.block_db, tags)

            tags['ceph.type'] = 'block'
            block_lv.set_tags(tags)

            prepare_bluestore(
                block_lv.lv_path,
                wal_device,
                db_device,
                secrets,
                tags,
                self.osd_id,
                osd_fsid,
            )
示例#14
0
文件: prepare.py 项目: zgzjjhsxy/ceph
    def prepare(self, args):
        # FIXME we don't allow re-using a keyring, we always generate one for the
        # OSD, this needs to be fixed. This could either be a file (!) or a string
        # (!!) or some flags that we would need to compound into a dict so that we
        # can convert to JSON (!!!)
        secrets = {'cephx_secret': prepare_utils.create_key()}

        cluster_fsid = conf.ceph.get('global', 'fsid')
        osd_fsid = args.osd_fsid or system.generate_uuid()
        # allow re-using an id, in case a prepare failed
        self.osd_id = args.osd_id or prepare_utils.create_id(
            osd_fsid, json.dumps(secrets))
        if args.filestore:
            if not args.journal:
                raise RuntimeError(
                    '--journal is required when using --filestore')

            data_lv = self.get_lv(args.data)
            if not data_lv:
                data_lv = self.prepare_device(args.data, 'data', cluster_fsid,
                                              osd_fsid)

            tags = {
                'ceph.osd_fsid': osd_fsid,
                'ceph.osd_id': self.osd_id,
                'ceph.cluster_fsid': cluster_fsid,
                'ceph.cluster_name': conf.cluster,
                'ceph.data_device': data_lv.lv_path,
                'ceph.data_uuid': data_lv.lv_uuid,
            }

            journal_device, journal_uuid, tags = self.setup_device(
                'journal', args.journal, tags)

            tags['ceph.type'] = 'data'
            data_lv.set_tags(tags)

            prepare_filestore(
                data_lv.lv_path,
                journal_device,
                secrets,
                id_=self.osd_id,
                fsid=osd_fsid,
            )
        elif args.bluestore:
            block_lv = self.get_lv(args.data)
            if not block_lv:
                block_lv = self.prepare_device(args.data, 'block',
                                               cluster_fsid, osd_fsid)

            tags = {
                'ceph.osd_fsid': osd_fsid,
                'ceph.osd_id': self.osd_id,
                'ceph.cluster_fsid': cluster_fsid,
                'ceph.cluster_name': conf.cluster,
                'ceph.block_device': block_lv.lv_path,
                'ceph.block_uuid': block_lv.lv_uuid,
            }

            wal_device, wal_uuid, tags = self.setup_device(
                'wal', args.block_wal, tags)
            db_device, db_uuid, tags = self.setup_device(
                'db', args.block_db, tags)

            tags['ceph.type'] = 'block'
            block_lv.set_tags(tags)

            prepare_bluestore(
                block_lv.lv_path,
                wal_device,
                db_device,
                secrets,
                id_=self.osd_id,
                fsid=osd_fsid,
            )
示例#15
0
    def prepare(self, args):
        # FIXME we don't allow re-using a keyring, we always generate one for the
        # OSD, this needs to be fixed. This could either be a file (!) or a string
        # (!!) or some flags that we would need to compound into a dict so that we
        # can convert to JSON (!!!)
        secrets = {'cephx_secret': prepare_utils.create_key()}

        cluster_fsid = conf.ceph.get('global', 'fsid')
        fsid = args.osd_fsid or system.generate_uuid()
        # allow re-using an id, in case a prepare failed
        osd_id = args.osd_id or prepare_utils.create_id(
            fsid, json.dumps(secrets))
        vg_name, lv_name = args.data.split('/')
        if args.filestore:
            data_lv = api.get_lv(lv_name=lv_name, vg_name=vg_name)

            # we must have either an existing data_lv or a newly created, so lets make
            # sure that the tags are correct
            if not data_lv:
                raise RuntimeError('no data logical volume found with: %s' %
                                   args.data)

            if not args.journal:
                raise RuntimeError(
                    '--journal is required when using --filestore')
            journal_device = None
            journal_lv = self.get_journal_lv(args.journal)

            # check if we have an actual path to a device, which is allowed
            if not journal_lv:
                if os.path.exists(args.journal):
                    journal_device = args.journal
                else:
                    raise RuntimeError(
                        '--journal specified an invalid or non-existent device: %s'
                        % args.journal)
            # Otherwise the journal_device is the path to the lv
            else:
                journal_device = journal_lv.lv_path
                journal_lv.set_tags({
                    'ceph.type': 'journal',
                    'ceph.osd_fsid': fsid,
                    'ceph.osd_id': osd_id,
                    'ceph.cluster_fsid': cluster_fsid,
                    'ceph.journal_device': journal_device,
                    'ceph.data_device': data_lv.lv_path,
                })

            data_lv.set_tags({
                'ceph.type': 'data',
                'ceph.osd_fsid': fsid,
                'ceph.osd_id': osd_id,
                'ceph.cluster_fsid': cluster_fsid,
                'ceph.journal_device': journal_device,
                'ceph.data_device': data_lv.lv_path,
            })

            prepare_filestore(
                data_lv.lv_path,
                journal_device,
                secrets,
                id_=osd_id,
                fsid=fsid,
            )
        elif args.bluestore:
            prepare_bluestore(args)
示例#16
0
    def prepare(self, args):
        # FIXME we don't allow re-using a keyring, we always generate one for the
        # OSD, this needs to be fixed. This could either be a file (!) or a string
        # (!!) or some flags that we would need to compound into a dict so that we
        # can convert to JSON (!!!)
        secrets = {'cephx_secret': prepare_utils.create_key()}

        cluster_fsid = conf.ceph.get('global', 'fsid')
        osd_fsid = args.osd_fsid or system.generate_uuid()
        # allow re-using an id, in case a prepare failed
        osd_id = args.osd_id or prepare_utils.create_id(osd_fsid, json.dumps(secrets))
        if args.filestore:
            if not args.journal:
                raise RuntimeError('--journal is required when using --filestore')

            data_lv = self.get_lv(args.data)
            if not data_lv:
                data_lv = self.prepare_device(args.data, 'data', cluster_fsid, osd_fsid)

            tags = {
                'ceph.osd_fsid': osd_fsid,
                'ceph.osd_id': osd_id,
                'ceph.cluster_fsid': cluster_fsid,
                'ceph.cluster_name': conf.cluster,
                'ceph.data_device': data_lv.lv_path,
                'ceph.data_uuid': data_lv.lv_uuid,
            }

            journal_device, journal_uuid, tags = self.setup_device('journal', args.journal, tags)

            tags['ceph.type'] = 'data'
            data_lv.set_tags(tags)

            prepare_filestore(
                data_lv.lv_path,
                journal_device,
                secrets,
                id_=osd_id,
                fsid=osd_fsid,
            )
        elif args.bluestore:
            block_lv = self.get_lv(args.data)
            if not block_lv:
                block_lv = self.prepare_device(args.data, 'block', cluster_fsid, osd_fsid)

            tags = {
                'ceph.osd_fsid': osd_fsid,
                'ceph.osd_id': osd_id,
                'ceph.cluster_fsid': cluster_fsid,
                'ceph.cluster_name': conf.cluster,
                'ceph.block_device': block_lv.lv_path,
                'ceph.block_uuid': block_lv.lv_uuid,
            }

            wal_device, wal_uuid, tags = self.setup_device('wal', args.block_wal, tags)
            db_device, db_uuid, tags = self.setup_device('db', args.block_db, tags)

            tags['ceph.type'] = 'block'
            block_lv.set_tags(tags)

            prepare_bluestore(
                block_lv.lv_path,
                wal_device,
                db_device,
                secrets,
                id_=osd_id,
                fsid=osd_fsid,
            )
示例#17
0
    def prepare(self, args):
        # FIXME we don't allow re-using a keyring, we always generate one for the
        # OSD, this needs to be fixed. This could either be a file (!) or a string
        # (!!) or some flags that we would need to compound into a dict so that we
        # can convert to JSON (!!!)
        secrets = {'cephx_secret': prepare_utils.create_key()}

        cluster_fsid = conf.ceph.get('global', 'fsid')
        fsid = args.osd_fsid or system.generate_uuid()
        #osd_id = args.osd_id or prepare_utils.create_id(fsid)
        # allow re-using an id, in case a prepare failed
        osd_id = args.osd_id or prepare_utils.create_id(fsid, json.dumps(secrets))
        vg_name, lv_name = args.data.split('/')
        if args.filestore:
            data_lv = api.get_lv(lv_name=lv_name, vg_name=vg_name)

            # we must have either an existing data_lv or a newly created, so lets make
            # sure that the tags are correct
            if not data_lv:
                raise RuntimeError('no data logical volume found with: %s' % args.data)

            if not args.journal:
                raise RuntimeError('--journal is required when using --filestore')

            journal_lv = self.get_journal_lv(args.journal)
            if journal_lv:
                journal_device = journal_lv.lv_path
                journal_uuid = journal_lv.lv_uuid
                # we can only set tags on an lv, the pv (if any) can't as we
                # aren't making it part of an lvm group (vg)
                journal_lv.set_tags({
                    'ceph.type': 'journal',
                    'ceph.osd_fsid': fsid,
                    'ceph.osd_id': osd_id,
                    'ceph.cluster_fsid': cluster_fsid,
                    'ceph.journal_device': journal_device,
                    'ceph.journal_uuid': journal_uuid,
                    'ceph.data_device': data_lv.lv_path,
                    'ceph.data_uuid': data_lv.lv_uuid,
                })

            # allow a file
            elif os.path.isfile(args.journal):
                journal_uuid = ''
                journal_device = args.journal

            # otherwise assume this is a regular disk partition
            else:
                journal_uuid = self.get_journal_ptuuid(args.journal)
                journal_device = args.journal

            data_lv.set_tags({
                'ceph.type': 'data',
                'ceph.osd_fsid': fsid,
                'ceph.osd_id': osd_id,
                'ceph.cluster_fsid': cluster_fsid,
                'ceph.journal_device': journal_device,
                'ceph.journal_uuid': journal_uuid,
                'ceph.data_device': data_lv.lv_path,
                'ceph.data_uuid': data_lv.lv_uuid,
            })

            prepare_filestore(
                data_lv.lv_path,
                journal_device,
                secrets,
                id_=osd_id,
                fsid=fsid,
            )
        elif args.bluestore:
            prepare_bluestore(args)
示例#18
0
文件: prepare.py 项目: hjwsm1989/ceph
    def prepare(self, args):
        # FIXME we don't allow re-using a keyring, we always generate one for the
        # OSD, this needs to be fixed. This could either be a file (!) or a string
        # (!!) or some flags that we would need to compound into a dict so that we
        # can convert to JSON (!!!)
        secrets = {'cephx_secret': prepare_utils.create_key()}

        cluster_fsid = conf.ceph.get('global', 'fsid')
        fsid = args.osd_fsid or system.generate_uuid()
        # allow re-using an id, in case a prepare failed
        osd_id = args.osd_id or prepare_utils.create_id(fsid, json.dumps(secrets))
        vg_name, lv_name = args.data.split('/')
        if args.filestore:
            data_lv = api.get_lv(lv_name=lv_name, vg_name=vg_name)

            # we must have either an existing data_lv or a newly created, so lets make
            # sure that the tags are correct
            if not data_lv:
                raise RuntimeError('no data logical volume found with: %s' % args.data)

            if not args.journal:
                raise RuntimeError('--journal is required when using --filestore')

            journal_lv = self.get_journal_lv(args.journal)
            if journal_lv:
                journal_device = journal_lv.lv_path
                journal_uuid = journal_lv.lv_uuid
                # we can only set tags on an lv, the pv (if any) can't as we
                # aren't making it part of an lvm group (vg)
                journal_lv.set_tags({
                    'ceph.type': 'journal',
                    'ceph.osd_fsid': fsid,
                    'ceph.osd_id': osd_id,
                    'ceph.cluster_fsid': cluster_fsid,
                    'ceph.journal_device': journal_device,
                    'ceph.journal_uuid': journal_uuid,
                    'ceph.data_device': data_lv.lv_path,
                    'ceph.data_uuid': data_lv.lv_uuid,
                })

            # allow a file
            elif os.path.isfile(args.journal):
                journal_uuid = ''
                journal_device = args.journal

            # otherwise assume this is a regular disk partition
            else:
                journal_uuid = self.get_journal_ptuuid(args.journal)
                journal_device = args.journal

            data_lv.set_tags({
                'ceph.type': 'data',
                'ceph.osd_fsid': fsid,
                'ceph.osd_id': osd_id,
                'ceph.cluster_fsid': cluster_fsid,
                'ceph.journal_device': journal_device,
                'ceph.journal_uuid': journal_uuid,
                'ceph.data_device': data_lv.lv_path,
                'ceph.data_uuid': data_lv.lv_uuid,
            })

            prepare_filestore(
                data_lv.lv_path,
                journal_device,
                secrets,
                id_=osd_id,
                fsid=fsid,
            )
        elif args.bluestore:
            prepare_bluestore(args)
示例#19
0
文件: prepare.py 项目: TsaiJin/ceph
    def prepare(self, args):
        # FIXME we don't allow re-using a keyring, we always generate one for the
        # OSD, this needs to be fixed. This could either be a file (!) or a string
        # (!!) or some flags that we would need to compound into a dict so that we
        # can convert to JSON (!!!)
        secrets = {'cephx_secret': prepare_utils.create_key()}

        cluster_fsid = conf.ceph.get('global', 'fsid')
        fsid = args.osd_fsid or system.generate_uuid()
        # allow re-using an id, in case a prepare failed
        osd_id = args.osd_id or prepare_utils.create_id(fsid, json.dumps(secrets))
        vg_name, lv_name = args.data.split('/')
        if args.filestore:
            data_lv = api.get_lv(lv_name=lv_name, vg_name=vg_name)

            # we must have either an existing data_lv or a newly created, so lets make
            # sure that the tags are correct
            if not data_lv:
                raise RuntimeError('no data logical volume found with: %s' % args.data)

            if not args.journal:
                raise RuntimeError('--journal is required when using --filestore')
            journal_device = None
            journal_lv = self.get_journal_lv(args.journal)

            # check if we have an actual path to a device, which is allowed
            if not journal_lv:
                if os.path.exists(args.journal):
                    journal_device = args.journal
                else:
                    raise RuntimeError(
                        '--journal specified an invalid or non-existent device: %s' % args.journal
                    )
            # Otherwise the journal_device is the path to the lv
            else:
                journal_device = journal_lv.lv_path
                journal_lv.set_tags({
                    'ceph.type': 'journal',
                    'ceph.osd_fsid': fsid,
                    'ceph.osd_id': osd_id,
                    'ceph.cluster_fsid': cluster_fsid,
                    'ceph.journal_device': journal_device,
                    'ceph.data_device': data_lv.lv_path,
                })

            data_lv.set_tags({
                'ceph.type': 'data',
                'ceph.osd_fsid': fsid,
                'ceph.osd_id': osd_id,
                'ceph.cluster_fsid': cluster_fsid,
                'ceph.journal_device': journal_device,
                'ceph.data_device': data_lv.lv_path,
            })

            prepare_filestore(
                data_lv.lv_path,
                journal_device,
                secrets,
                id_=osd_id,
                fsid=fsid,
            )
        elif args.bluestore:
            prepare_bluestore(args)
示例#20
0
    def prepare(self):
        # FIXME we don't allow re-using a keyring, we always generate one for the
        # OSD, this needs to be fixed. This could either be a file (!) or a string
        # (!!) or some flags that we would need to compound into a dict so that we
        # can convert to JSON (!!!)
        secrets = {'cephx_secret': prepare_utils.create_key()}
        cephx_lockbox_secret = ''
        encrypted = 1 if self.args.dmcrypt else 0
        cephx_lockbox_secret = '' if not encrypted else prepare_utils.create_key(
        )

        if encrypted:
            secrets['dmcrypt_key'] = encryption_utils.create_dmcrypt_key()
            secrets['cephx_lockbox_secret'] = cephx_lockbox_secret

        cluster_fsid = self.get_cluster_fsid()

        osd_fsid = self.args.osd_fsid or system.generate_uuid()
        crush_device_class = self.args.crush_device_class
        if crush_device_class:
            secrets['crush_device_class'] = crush_device_class
        # reuse a given ID if it exists, otherwise create a new ID
        self.osd_id = prepare_utils.create_id(osd_fsid,
                                              json.dumps(secrets),
                                              osd_id=self.args.osd_id)
        tags = {
            'ceph.osd_fsid': osd_fsid,
            'ceph.osd_id': self.osd_id,
            'ceph.cluster_fsid': cluster_fsid,
            'ceph.cluster_name': conf.cluster,
            'ceph.crush_device_class': crush_device_class,
            'ceph.osdspec_affinity': prepare_utils.get_osdspec_affinity()
        }
        if self.args.filestore:
            if not self.args.journal:
                logger.info(('no journal was specifed, creating journal lv '
                             'on {}').format(self.args.data))
                self.args.journal = self.args.data
                self.args.journal_size = disk.Size(g=5)
                # need to adjust data size/slots for colocated journal
                if self.args.data_size:
                    self.args.data_size -= self.args.journal_size
                if self.args.data_slots == 1:
                    self.args.data_slots = 0
                else:
                    raise RuntimeError('Can\'t handle multiple filestore OSDs '
                                       'with colocated journals yet. Please '
                                       'create journal LVs manually')
            tags['ceph.cephx_lockbox_secret'] = cephx_lockbox_secret
            tags['ceph.encrypted'] = encrypted

            journal_device, journal_uuid, tags = self.setup_device(
                'journal', self.args.journal, tags, self.args.journal_size,
                self.args.journal_slots)

            try:
                vg_name, lv_name = self.args.data.split('/')
                data_lv = api.get_single_lv(filters={
                    'lv_name': lv_name,
                    'vg_name': vg_name
                })
            except ValueError:
                data_lv = None

            if not data_lv:
                data_lv = self.prepare_data_device('data', osd_fsid)

            tags['ceph.data_device'] = data_lv.lv_path
            tags['ceph.data_uuid'] = data_lv.lv_uuid
            tags['ceph.vdo'] = api.is_vdo(data_lv.lv_path)
            tags['ceph.type'] = 'data'
            data_lv.set_tags(tags)
            if not journal_device.startswith('/'):
                # we got a journal lv, set rest of the tags
                api.get_single_lv(filters={
                    'lv_name': lv_name,
                    'vg_name': vg_name
                }).set_tags(tags)

            prepare_filestore(
                data_lv.lv_path,
                journal_device,
                secrets,
                tags,
                self.osd_id,
                osd_fsid,
            )
        elif self.args.bluestore:
            try:
                vg_name, lv_name = self.args.data.split('/')
                block_lv = api.get_single_lv(filters={
                    'lv_name': lv_name,
                    'vg_name': vg_name
                })
            except ValueError:
                block_lv = None

            if not block_lv:
                block_lv = self.prepare_data_device('block', osd_fsid)

            tags['ceph.block_device'] = block_lv.lv_path
            tags['ceph.block_uuid'] = block_lv.lv_uuid
            tags['ceph.cephx_lockbox_secret'] = cephx_lockbox_secret
            tags['ceph.encrypted'] = encrypted
            tags['ceph.vdo'] = api.is_vdo(block_lv.lv_path)

            wal_device, wal_uuid, tags = self.setup_device(
                'wal', self.args.block_wal, tags, self.args.block_wal_size,
                self.args.block_wal_slots)
            db_device, db_uuid, tags = self.setup_device(
                'db', self.args.block_db, tags, self.args.block_db_size,
                self.args.block_db_slots)

            tags['ceph.type'] = 'block'
            block_lv.set_tags(tags)

            prepare_bluestore(
                block_lv.lv_path,
                wal_device,
                db_device,
                secrets,
                tags,
                self.osd_id,
                osd_fsid,
            )
示例#21
0
    def prepare(self, args):
        # FIXME we don't allow re-using a keyring, we always generate one for the
        # OSD, this needs to be fixed. This could either be a file (!) or a string
        # (!!) or some flags that we would need to compound into a dict so that we
        # can convert to JSON (!!!)
        secrets = {'cephx_secret': prepare_utils.create_key()}

        cluster_fsid = conf.ceph.get('global', 'fsid')
        fsid = args.osd_fsid or system.generate_uuid()
        #osd_id = args.osd_id or prepare_utils.create_id(fsid)
        # allow re-using an id, in case a prepare failed
        osd_id = args.osd_id or prepare_utils.create_id(fsid, json.dumps(secrets))
        journal_name = "journal_%s" % fsid
        osd_name = "osd_%s" % fsid

        if args.filestore:
            data_vg = api.get_vg(vg_name=args.data)
            data_lv = api.get_lv(lv_name=args.data)
            journal_vg = api.get_vg(vg_name=args.journal)
            journal_lv = api.get_lv(lv_name=args.journal)
            journal_device = None
            # it is possible to pass a device as a journal that is not
            # an actual logical volume (or group)
            if not args.journal:
                if data_lv:
                    raise RuntimeError('--journal is required when not using a vg for OSD data')
                # collocated: carve out the journal from the data vg
                if data_vg:
                    journal_lv = api.create_lv(
                        name=journal_name,
                        group=data_vg.name,
                        size=args.journal_size,
                        osd_fsid=fsid,
                        osd_id=osd_id,
                        type='journal',
                        cluster_fsid=cluster_fsid
                    )

            # if a volume group was defined for the journal create that first
            if journal_vg:
                journal_lv = api.create_lv(
                    name=journal_name,
                    group=args.journal,
                    size=args.journal_size,
                    osd_fsid=fsid,
                    osd_id=osd_id,
                    type='journal',
                    cluster_fsid=cluster_fsid
                )
            if journal_lv:
                journal_device = journal_lv.lv_path
            # The journal is probably a device, not in LVM
            elif args.journal:
                journal_device = canonical_device_path(args.journal)
            # At this point we must have a journal_lv or a journal device
            # now create the osd from the group if that was found
            if data_vg:
                # XXX make sure that a there aren't more OSDs than physical
                # devices from this volume group
                data_lv = api.create_lv(
                    name=osd_name,
                    group=args.data,
                    osd_fsid=fsid,
                    osd_id=osd_id,
                    type='data',
                    journal_device=journal_device,
                    cluster_fsid=cluster_fsid
                )
            # we must have either an existing data_lv or a newly created, so lets make
            # sure that the tags are correct
            if not data_lv:
                raise RuntimeError('no data logical volume found with: %s' % args.data)
            data_lv.set_tags({
                'ceph.type': 'data',
                'ceph.osd_fsid': fsid,
                'ceph.osd_id': osd_id,
                'ceph.cluster_fsid': cluster_fsid,
                'ceph.journal_device': journal_device,
                'ceph.data_device': data_lv.lv_path,
            })

            prepare_filestore(
                data_lv.lv_path,
                journal_device,
                secrets,
                id_=osd_id,
                fsid=fsid,
            )
        elif args.bluestore:
            prepare_bluestore(args)
示例#22
0
    def prepare(self, args):
        # FIXME we don't allow re-using a keyring, we always generate one for the
        # OSD, this needs to be fixed. This could either be a file (!) or a string
        # (!!) or some flags that we would need to compound into a dict so that we
        # can convert to JSON (!!!)
        secrets = {'cephx_secret': prepare_utils.create_key()}

        cluster_fsid = conf.ceph.get('global', 'fsid')
        osd_fsid = args.osd_fsid or system.generate_uuid()
        # allow re-using an id, in case a prepare failed
        osd_id = args.osd_id or prepare_utils.create_id(
            osd_fsid, json.dumps(secrets))
        if args.filestore:
            if not args.journal:
                raise RuntimeError(
                    '--journal is required when using --filestore')

            data_lv = self.get_lv(args.data)
            if not data_lv:
                raise RuntimeError('no data logical volume found with: %s' %
                                   args.data)

            tags = {
                'ceph.osd_fsid': osd_fsid,
                'ceph.osd_id': osd_id,
                'ceph.cluster_fsid': cluster_fsid,
                'ceph.cluster_name': conf.cluster,
                'ceph.data_device': data_lv.lv_path,
                'ceph.data_uuid': data_lv.lv_uuid,
            }

            journal_device, journal_uuid, tags = self.setup_device(
                'journal', args.journal, tags)

            tags['ceph.type'] = 'data'
            data_lv.set_tags(tags)

            prepare_filestore(
                data_lv.lv_path,
                journal_device,
                secrets,
                id_=osd_id,
                fsid=osd_fsid,
            )
        elif args.bluestore:
            block_lv = self.get_lv(args.data)
            if not block_lv:
                if disk.is_partition(args.data) or disk.is_device(args.data):
                    # we must create a vg, and then a single lv
                    vg_name = "ceph-%s" % cluster_fsid
                    if api.get_vg(vg_name=vg_name):
                        # means we already have a group for this, make a different one
                        # XXX this could end up being annoying for an operator, maybe?
                        vg_name = "ceph-%s" % str(uuid.uuid4())
                    api.create_vg(vg_name, args.data)
                    block_name = "osd-block-%s" % osd_fsid
                    block_lv = api.create_lv(
                        block_name,
                        vg_name,  # the volume group
                        tags={'ceph.type': 'block'})
                else:
                    error = [
                        'Cannot use device (%s) for bluestore. ' % args.data,
                        'A vg/lv path or an existing device is needed'
                    ]
                    raise RuntimeError(' '.join(error))

            tags = {
                'ceph.osd_fsid': osd_fsid,
                'ceph.osd_id': osd_id,
                'ceph.cluster_fsid': cluster_fsid,
                'ceph.cluster_name': conf.cluster,
                'ceph.block_device': block_lv.lv_path,
                'ceph.block_uuid': block_lv.lv_uuid,
            }

            wal_device, wal_uuid, tags = self.setup_device(
                'wal', args.block_wal, tags)
            db_device, db_uuid, tags = self.setup_device(
                'db', args.block_db, tags)

            tags['ceph.type'] = 'block'
            block_lv.set_tags(tags)

            prepare_bluestore(
                block_lv.lv_path,
                wal_device,
                db_device,
                secrets,
                id_=osd_id,
                fsid=osd_fsid,
            )
示例#23
0
    def prepare(self, args):
        # FIXME we don't allow re-using a keyring, we always generate one for the
        # OSD, this needs to be fixed. This could either be a file (!) or a string
        # (!!) or some flags that we would need to compound into a dict so that we
        # can convert to JSON (!!!)
        secrets = {'cephx_secret': prepare_utils.create_key()}
        cephx_lockbox_secret = ''
        encrypted = 1 if args.dmcrypt else 0
        cephx_lockbox_secret = '' if not encrypted else prepare_utils.create_key(
        )

        if encrypted:
            secrets['dmcrypt_key'] = encryption_utils.create_dmcrypt_key()
            secrets['cephx_lockbox_secret'] = cephx_lockbox_secret

        cluster_fsid = conf.ceph.get('global', 'fsid')
        osd_fsid = args.osd_fsid or system.generate_uuid()
        crush_device_class = args.crush_device_class
        if crush_device_class:
            secrets['crush_device_class'] = crush_device_class
        # reuse a given ID if it exists, otherwise create a new ID
        self.osd_id = prepare_utils.create_id(osd_fsid,
                                              json.dumps(secrets),
                                              osd_id=args.osd_id)
        tags = {
            'ceph.osd_fsid': osd_fsid,
            'ceph.osd_id': self.osd_id,
            'ceph.cluster_fsid': cluster_fsid,
            'ceph.cluster_name': conf.cluster,
            'ceph.crush_device_class': crush_device_class,
        }
        if args.filestore:
            if not args.journal:
                raise RuntimeError(
                    '--journal is required when using --filestore')

            data_lv = self.get_lv(args.data)
            if not data_lv:
                data_lv = self.prepare_device(args.data, 'data', cluster_fsid,
                                              osd_fsid)

            tags['ceph.data_device'] = data_lv.lv_path
            tags['ceph.data_uuid'] = data_lv.lv_uuid
            tags['ceph.cephx_lockbox_secret'] = cephx_lockbox_secret
            tags['ceph.encrypted'] = encrypted
            tags['ceph.vdo'] = api.is_vdo(data_lv.lv_path)

            journal_device, journal_uuid, tags = self.setup_device(
                'journal', args.journal, tags)

            tags['ceph.type'] = 'data'
            data_lv.set_tags(tags)

            prepare_filestore(
                data_lv.lv_path,
                journal_device,
                secrets,
                tags,
                self.osd_id,
                osd_fsid,
            )
        elif args.bluestore:
            block_lv = self.get_lv(args.data)
            if not block_lv:
                block_lv = self.prepare_device(args.data, 'block',
                                               cluster_fsid, osd_fsid)

            tags['ceph.block_device'] = block_lv.lv_path
            tags['ceph.block_uuid'] = block_lv.lv_uuid
            tags['ceph.cephx_lockbox_secret'] = cephx_lockbox_secret
            tags['ceph.encrypted'] = encrypted
            tags['ceph.vdo'] = api.is_vdo(block_lv.lv_path)

            wal_device, wal_uuid, tags = self.setup_device(
                'wal', args.block_wal, tags)
            db_device, db_uuid, tags = self.setup_device(
                'db', args.block_db, tags)

            tags['ceph.type'] = 'block'
            block_lv.set_tags(tags)

            prepare_bluestore(
                block_lv.lv_path,
                wal_device,
                db_device,
                secrets,
                tags,
                self.osd_id,
                osd_fsid,
            )
示例#24
0
    def prepare(self):
        # FIXME we don't allow re-using a keyring, we always generate one for the
        # OSD, this needs to be fixed. This could either be a file (!) or a string
        # (!!) or some flags that we would need to compound into a dict so that we
        # can convert to JSON (!!!)
        secrets = {'cephx_secret': prepare_utils.create_key()}
        cephx_lockbox_secret = ''
        encrypted = 1 if self.args.dmcrypt else 0
        cephx_lockbox_secret = '' if not encrypted else prepare_utils.create_key()

        if encrypted:
            secrets['dmcrypt_key'] = encryption_utils.create_dmcrypt_key()
            secrets['cephx_lockbox_secret'] = cephx_lockbox_secret

        cluster_fsid = self.get_cluster_fsid()

        osd_fsid = self.args.osd_fsid or system.generate_uuid()
        crush_device_class = self.args.crush_device_class
        if crush_device_class:
            secrets['crush_device_class'] = crush_device_class
        # reuse a given ID if it exists, otherwise create a new ID
        self.osd_id = prepare_utils.create_id(osd_fsid, json.dumps(secrets), osd_id=self.args.osd_id)
        tags = {
            'ceph.osd_fsid': osd_fsid,
            'ceph.osd_id': self.osd_id,
            'ceph.cluster_fsid': cluster_fsid,
            'ceph.cluster_name': conf.cluster,
            'ceph.crush_device_class': crush_device_class,
            'ceph.osdspec_affinity': prepare_utils.get_osdspec_affinity()
        }
        if self.args.filestore:
            #TODO: allow auto creation of journal on passed device, only works
            # when physical device is passed, not LV
            if not self.args.journal:
                raise RuntimeError('--journal is required when using --filestore')

            try:
                vg_name, lv_name = self.args.data.split('/')
                data_lv = api.get_first_lv(filters={'lv_name': lv_name,
                                                    'vg_name': vg_name})
            except ValueError:
                data_lv = None

            if not data_lv:
                data_lv = self.prepare_data_device('data', osd_fsid)

            tags['ceph.data_device'] = data_lv.lv_path
            tags['ceph.data_uuid'] = data_lv.lv_uuid
            tags['ceph.cephx_lockbox_secret'] = cephx_lockbox_secret
            tags['ceph.encrypted'] = encrypted
            tags['ceph.vdo'] = api.is_vdo(data_lv.lv_path)

            journal_device, journal_uuid, tags = self.setup_device(
                'journal', self.args.journal, tags, self.args.journal_size)

            tags['ceph.type'] = 'data'
            data_lv.set_tags(tags)

            prepare_filestore(
                data_lv.lv_path,
                journal_device,
                secrets,
                tags,
                self.osd_id,
                osd_fsid,
            )
        elif self.args.bluestore:
            try:
                vg_name, lv_name = self.args.data.split('/')
                block_lv = api.get_first_lv(filters={'lv_name': lv_name,
                                                 'vg_name': vg_name})
            except ValueError:
                block_lv = None

            if not block_lv:
                block_lv = self.prepare_data_device('block', osd_fsid)

            tags['ceph.block_device'] = block_lv.lv_path
            tags['ceph.block_uuid'] = block_lv.lv_uuid
            tags['ceph.cephx_lockbox_secret'] = cephx_lockbox_secret
            tags['ceph.encrypted'] = encrypted
            tags['ceph.vdo'] = api.is_vdo(block_lv.lv_path)

            wal_device, wal_uuid, tags = self.setup_device(
                'wal', self.args.block_wal, tags, self.args.block_wal_size)
            db_device, db_uuid, tags = self.setup_device(
                'db', self.args.block_db, tags, self.args.block_db_size)

            tags['ceph.type'] = 'block'
            block_lv.set_tags(tags)

            prepare_bluestore(
                block_lv.lv_path,
                wal_device,
                db_device,
                secrets,
                tags,
                self.osd_id,
                osd_fsid,
            )