The cinder.volume.drivers.ibm.ibm_storage.ds8k_replication Module

class MetroMirrorManager(source, target)

Bases: object

Manage metro mirror for replication.

check_physical_links()

create_pprc_pairs(lun)

create_pprc_path(pool_lss_pair)

delete_pprc_pairs(lun)

do_pprc_failback(luns, backend_id)

do_pprc_failover(luns, backend_id)

find_from_pprc_paths(specified_lss=None, excluded_lss=None)

find lss from existing pprc paths and pool id for it.

the format of pool_lss_pair returned is as below: {‘source’: (pid, lss), ‘target’: (pid, lss)}

is_target_alive()

switch_source_and_target()

class Replication(source_helper, target_device)

Bases: object

Metro Mirror and Global Mirror will be used by it.

check_connection_type()

check_physical_links()

create_pprc_pairs(lun)

create_replica(*args, **kwargs)

delete_pprc_pairs(lun)

delete_replica(*args, **kwargs)

do_pprc_failover(luns, backend_id)

enable_replication(*args, **kwargs)

extend_replica(lun, param)

failover_unreplicated_volume(*args, **kwargs)

find_new_lss_for_source(*args, **kwargs)

find_new_lss_for_target(*args, **kwargs)

find_pool_lss_pair(*args, **kwargs)

start_pprc_failback(*args, **kwargs)

switch_source_and_target(secondary_id, luns=None)