The cinder.volume.drivers.ibm.ibm_storage.ds8k_helper Module¶

class DS8KCommonHelper(conf, HTTPConnectorObject=None)¶

Bases: object

Manage the primary backend, it is common class too.

INVALID_STORAGE_VERSION = ‘8.0.1’¶

OPTIONAL_PARAMS = [‘ds8k_host_type’, ‘lss_range_for_cg’]¶

REST_VERSION_5_7_MIN_PPRC_CG = ‘5.7.51.1068’¶

REST_VERSION_5_8_MIN_PPRC_CG = ‘5.8.20.1059’¶

VALID_REST_VERSION_5_7_MIN = ‘5.7.51.1047’¶

change_lun(lun_id, param)¶

create_group(group)¶

create_lun(lun)¶

create_pprc_pair(pair_data)¶

create_pprc_path(pathData)¶

delete_flashcopy(src_lun_id, tgt_lun_id)¶

delete_group(group, src_luns)¶

delete_group_snapshot(group_snapshot, tgt_luns)¶

delete_lun(luns)¶

delete_lun_by_id(lun_id)¶

delete_pprc_pair(vol_id)¶

delete_pprc_pair_by_pair_id(pids)¶

delete_pprc_path(path_id)¶

do_failback(pair_data)¶

find_biggest_pool_and_lss(*args, **kwargs)¶

find_pool_lss_pair(*args, **kwargs)¶

get_all_lss(fields=None)¶

get_connection_type()¶

get_flashcopy(vol_id)¶

get_lss_in_pprc_paths()¶

get_lun_number_in_lss(lss_id)¶

get_lun_pool(lun_id)¶

get_physical_links(target_id)¶

get_pool(lss)¶

get_pools(*args, **kwargs)¶

get_pprc_pairs(min_vol_id, max_vol_id)¶

get_pprc_path(path_id)¶

get_pprc_paths(specific_lss=None)¶

get_storage_pools()¶

get_systems()¶

get_thin_provision()¶

initialize_connection(vol_id, connector, **kwargs)¶

lun_exists(lun_id)¶

pause_pprc_pairs(pprc_pair_ids)¶

resume_pprc_pairs(pprc_pair_ids)¶

setup()¶

start_flashcopy(vol_pairs, freeze=False)¶

terminate_connection(vol_id, connector, force, **kwargs)¶

unfreeze_lss(lss_ids)¶

update_client()¶

update_storage_pools(*args, **kwargs)¶

verify_lss_ids(specified_lss_ids)¶

verify_pools(storage_pools)¶

verify_rest_version_for_pprc_cg()¶

wait_flashcopy_finished(src_luns, tgt_luns)¶

wait_pprc_copy_finished(vol_ids, state, delete=True)¶

class DS8KECKDHelper(conf, HTTPConnectorObject=None)¶

Bases: cinder.volume.drivers.ibm.ibm_storage.ds8k_helper.DS8KCommonHelper

Manage ECKD volume.

INVALID_STORAGE_VERSION = ‘8.0.1’¶

MIN_VALID_STORAGE_VERSION = ‘8.1’¶

OPTIONAL_PARAMS = [‘ds8k_host_type’, ‘port_pairs’, ‘ds8k_ssid_prefix’, ‘lss_range_for_cg’]¶

VALID_REST_VERSION_5_7_MIN = ‘5.7.51.1068’¶

VALID_REST_VERSION_5_8_MIN = ‘5.8.20.1059’¶

create_lun(lun)¶

disable_thin_provision()¶

find_pool_and_lss(*args, **kwargs)¶

initialize_connection(vol_id, connector, **kwargs)¶

setup()¶

terminate_connection(vol_id, connector, force, **kwargs)¶

verify_lss_ids(*args, **kwargs)¶

class DS8KReplicationSourceHelper(conf, HTTPConnectorObject=None)¶

Bases: cinder.volume.drivers.ibm.ibm_storage.ds8k_helper.DS8KCommonHelper

Manage source storage for replication.

find_pool_and_lss(*args, **kwargs)¶

class DS8KReplicationTargetECKDHelper(conf, HTTPConnectorObject=None)¶

Bases: cinder.volume.drivers.ibm.ibm_storage.ds8k_helper.DS8KECKDHelper, cinder.volume.drivers.ibm.ibm_storage.ds8k_helper.DS8KReplicationTargetHelper

Manage ECKD volume in replication target.

create_lun(lun)¶

setup()¶

class DS8KReplicationTargetHelper(conf, HTTPConnectorObject=None)¶

Bases: cinder.volume.drivers.ibm.ibm_storage.ds8k_helper.DS8KReplicationSourceHelper

Manage target storage for replication.

OPTIONAL_PARAMS = [‘ds8k_host_type’, ‘port_pairs’, ‘lss_range_for_cg’]¶

create_lun(lun)¶

delete_pprc_pair(vol_id)¶

setup()¶

filter_alnum(s)¶