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

class MetroMirrorManager(source_helper, target_helper)¶

Bases: object

Manage metro mirror for replication.

check_physical_links()¶

create_pprc_pairs(lun)¶

create_pprc_path(lun, is_group=False)¶

delete_pprc_pairs(lun)¶

do_pprc_failback(luns, is_group=False)¶

do_pprc_failover(luns, is_group=False)¶

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)}

get_pprc_pair_ids(luns, switch=False)¶

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.

Version history:

1.0.0 - initial revision.
2.1.0 - ignore exception during cleanup when creating or deleting
        replica failed.
2.1.1 - Adding support for replication consistency group.

VERSION = '2.1.1'¶

check_connection_type()¶

check_physical_links()¶

create_pprc_pairs(lun)¶

create_replica(*args, **kwargs)¶

delete_pprc_pairs(lun)¶

delete_replica(*args, **kwargs)¶

disable_replication(*args, **kwargs)¶

enable_replication(*args, **kwargs)¶

establish_replication(*args, **kwargs)¶

extend_replica(lun, param)¶

find_new_lss_for_source(*args, **kwargs)¶

find_new_lss_for_target(*args, **kwargs)¶

find_pool_lss_pair(*args, **kwargs)¶

get_source_helper()¶

get_target_helper()¶

start_group_pprc_failback(*args, **kwargs)¶

start_group_pprc_failover(luns, backend_id)¶

start_host_pprc_failback(*args, **kwargs)¶

start_host_pprc_failover(luns, backend_id)¶

switch_source_and_target_client()¶