The cinder.volume.drivers.huawei.rest_client Module

class RestClient(configuration, san_address, san_user, san_password, **kwargs)

Bases: object

Common class for Huawei OceanStor storage system.

activate_deactivate_qos(qos_id, enablestatus)

Activate or deactivate QoS.

enablestatus: true (activate) enbalestatus: false (deactivate)

activate_snapshot(snapshot_id)

add_fc_port_to_host(host_id, wwn)

Add a FC port to the host.

add_host_to_hostgroup(host_id)

Associate host to hostgroup.

If hostgroup doesn’t exist, create one.

add_host_with_check(host_name, host_name_before_hash)

add_lun_to_cache(lun_id, cache_id)

add_lun_to_partition(lun_id, partition_id)

add_lun_to_qos(qos_id, lun_id, lun_list)

Add lun to QoS.

add_port_to_portg(portg_id, port_id)

append_portg_desc(portg_id, description)

associate_lun_to_lungroup(lungroup_id, lun_id)

Associate lun to lungroup.

call(*args, **kwargs)

Send requests to server.

If fail, try another RestURL.

change_hostlun_id(map_info, hostlun_id)

change_lun_priority(lun_id)

Change lun priority to high.

change_lun_smarttier(lunid, smarttier_policy)

Change lun smarttier policy.

check_fc_initiators_exist_in_host(host_id)

check_hypermetro_exist(metro_id)

check_iscsi_initiators_exist_in_host(host_id)

check_lun_exist(lun_id, lun_wwn=None)

check_pair_exist(pair_id)

check_snapshot_exist(snapshot_id)

create_hostgroup_with_check(hostgroup_name)

Check if host exists on the array, or create it.

create_hypermetro(hcp_param)

create_lun(lun_params)

create_lun_migration(src_id, dst_id, speed=2)

create_luncopy(luncopyname, srclunid, tgtlunid)

Create a luncopy.

create_pair(pair_params)

create_portg(portg_name, description='')

create_qos_policy(qos, lun_id)

create_snapshot(lun_id, snapshot_name, snapshot_description)

delete_hostgoup_mapping_view(view_id, hostgroup_id)

Remove hostgroup associate from the mapping view.

delete_hostgroup(hostgroup_id)

delete_hypermetro(metro_id)

delete_lun(lun_id)

delete_lun_migration(src_id, dst_id)

delete_luncopy(luncopy_id)

Delete a LUNcopy.

delete_lungroup(lungroup_id)

delete_lungroup_mapping_view(view_id, lungroup_id)

Remove lungroup associate from the mapping view.

delete_mapping_view(view_id)

Remove mapping view from the storage.

delete_pair(pair_id, force=False)

delete_portgroup(portg_id)

delete_portgroup_mapping_view(view_id, portgroup_id)

Remove portgroup associate from the mapping view.

delete_qos_policy(qos_id)

Delete a QoS policy.

delete_snapshot(snapshotid)

do_call(url=None, data=None, method=None, calltimeout=52)

Send requests to Huawei storage server.

Send HTTPS call, get response in JSON. Convert response into Python Object and return it.

do_mapping(lun_id, hostgroup_id, host_id, portgroup_id=None)

Add hostgroup and lungroup to mapping view.

ensure_fc_initiator_added(initiator_name, host_id)

ensure_initiator_added(initiator_name, host_id)

extend_lun(lun_id, new_volume_size)

find_array_version()

find_available_qos(qos)

“Find available QoS on the array.

find_chap_info(iscsi_info, initiator_name)

Find CHAP info from xml.

find_hostgroup(groupname)

Get the given hostgroup id.

find_lungroup_from_map(view_id)

Get lungroup from the given map

find_mapping_view(name)

Find mapping view.

find_view_by_id(view_id)

get_all_engines()

get_all_pools()

get_array_info()

get_cache_id_by_name(name)

get_cache_info_by_id(cacheid)

get_fc_ports_by_portgroup(portg_id)

get_fc_ports_from_contr(contr)

get_fc_ports_on_array()

get_fc_target_wwpns(wwn)

get_host_fc_initiators(host_id)

get_host_id_by_name(host_name)

Get the given host ID.

get_host_iscsi_initiators(host_id)

get_host_lun_id(host_id, lun_id)

get_host_online_fc_initiators(host_id)

get_hyper_domain_id(domain_name)

get_hypermetro_by_id(metro_id)

get_hypermetro_pairs()

get_init_targ_map(wwns)

get_iscsi_params(connector)

Get target iSCSI params, including iqn, IP.

get_lun_id(volume, volume_name)

get_lun_id_by_name(name)

get_lun_info(lun_id)

get_lun_list_in_qos(qos_id, qos_info)

Get the lun list in QoS.

get_lun_migration_task()

get_luncopy_info(luncopy_id)

Get LUNcopy information.

get_lungroup_by_view(view_id)

get_lungroupids_by_lunid(lun_id)

Get lungroup ids by lun id.

get_lunnum_from_lungroup(lungroup_id)

Check if there are still other luns associated to the lungroup.

get_migration_task()

get_online_free_wwns()

Get online free WWNs.

If no new ports connected, return an empty list.

get_pair_by_id(pair_id)

get_partition_id_by_name(name)

get_partition_info_by_id(partition_id)

get_pool_id(pool_name)

get_pool_info(pool_name=None, pools=None)

get_portg_info(portg_id)

get_portgroup_by_view(view_id)

get_portgs_by_portid(port_id)

get_ports_by_portg(portg_id)

get_qos()

get_qos_info(qos_id)

Get QoS information.

get_qosid_by_lunid(lun_id)

Get QoS id by lun id.

get_remote_devices()

get_snapshot_id_by_name(name)

get_snapshot_info(snapshot_id)

get_split_mirrors()

get_target_luns(id)

get_tgt_port_group(tgt_port_group)

Find target portgroup id by target port group name.

get_views_by_portg(portg_id)

hostgroup_associated(view_id, hostgroup_id)

init_http_head()

is_fc_initiator_associated_to_host(ininame)

Check whether the initiator is associated to the host.

is_host_associated_to_hostgroup(host_id)

is_initiator_associated_to_host(ininame)

Check whether the initiator is associated to the host.

is_lun_in_mirror(lun_id)

is_portgroup_associated_to_view(view_id, portgroup_id)

Check whether the port group is associated to the mapping view.

login()

Login Huawei storage array.

logout()

Logout the session.

lungroup_associated(view_id, lungroup_id)

remove_chap(initiator_name)

Remove CHAP when terminate connection.

remove_fc_from_host(initiator)

remove_host(host_id)

remove_host_from_hostgroup(hostgroup_id, host_id)

remove_iscsi_from_host(initiator)

remove_lun_from_cache(lun_id, cache_id)

remove_lun_from_lungroup(lungroup_id, lun_id)

Remove lun from lungroup.

remove_lun_from_partition(lun_id, partition_id)

remove_lun_from_qos(lun_id, lun_list, qos_id)

Remove lun from QoS.

remove_port_from_portgroup(portg_id, port_id)

rename_lun(lun_id, new_name, description=None)

rename_snapshot(snapshot_id, new_name, description=None)

set_pair_second_access(pair_id, access)

split_pair(pair_id)

start_luncopy(luncopy_id)

Start a LUNcopy.

stop_hypermetro(metro_id)

stop_snapshot(snapshot_id)

switch_pair(pair_id)

sync_hypermetro(metro_id)

sync_pair(pair_id)

try_login()

update_volume_stats()