cinder.volume.drivers.huawei.replication
Modulecinder.volume.drivers.huawei.replication
Module¶AbsReplicaOp
(client)¶Bases: object
create
(**kwargs)¶delete
(replica_id)¶get_replica_info
(replica_id)¶is_health_status
(status, replica_info)¶is_primary
(replica_info)¶is_running_status
(status, replica_info)¶protect_second
(replica_id)¶split
(replica_id)¶switch
(replica_id)¶sync
(replica_id)¶unprotect_second
(replica_id)¶CGOp
(client)¶Bases: cinder.volume.drivers.huawei.replication.AbsReplicaOp
PairOp
(client)¶Bases: cinder.volume.drivers.huawei.replication.AbsReplicaOp
create
(local_lun_id, rmt_lun_id, rmt_dev_id, rmt_dev_name, replica_model, speed=‘2’, period=‘3600’, **kwargs)¶delete
(pair_id, force=False)¶get_replica_info
(pair_id)¶protect_second
(pair_id)¶split
(pair_id)¶switch
(pair_id)¶sync
(pair_id)¶unprotect_second
(pair_id)¶ReplicaCommonDriver
(conf, replica_op)¶Bases: object
enable
(replica_id, wait_sync_complete=False)¶failover
(replica_id)¶Failover replication.
protect_second
(replica_id)¶split
(replica_id)¶switch
(replica_id)¶sync
(replica_id, wait_complete=False)¶unprotect_second
(replica_id)¶wait_expect_state
(replica_id, running_status, health_status=None, interval=None, timeout=None)¶wait_replica_ready
(replica_id, interval=None, timeout=None)¶wait_second_access
(replica_id, access_level)¶ReplicaPairManager
(local_client, rmt_client, conf)¶Bases: object
build_rmt_lun_params
(local_lun_info)¶check_remote_available
()¶create_replica
(local_lun_info, replica_model)¶Create remote LUN and replication pair.
create_rmt_lun
(local_lun_info)¶delete_replica
(volume)¶Delete replication pair and remote lun.
failback
(volumes)¶Failover volumes back to primary backend.
The main steps: 1. Switch the role of replication pairs. 2. Copy the second LUN data back to primary LUN. 3. Split replication pairs. 4. Switch the role of replication pairs. 5. Enable replications.
failover
(volumes)¶Failover volumes back to secondary array.
Split the replication pairs and make the secondary LUNs R&W.
get_remote_device_by_wwn
(wwn)¶get_rmt_dev_info
()¶try_get_remote_wwn
()¶update_replica_capability
(stats)¶wait_volume_online
(client, lun_info, interval=None, timeout=None)¶get_replication_driver_data
(volume)¶get_replication_opts
(opts)¶to_string
(dict_data)¶Except where otherwise noted, this document is licensed under Creative Commons Attribution 3.0 License. See all OpenStack Legal Documents.