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)
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'] )