The cinder.volume.drivers.dell_emc.unity.client Module

class UnityClient(host, username, password, verify_cert=True)

Bases: object

static attach(host, lun_or_snap)

Attaches a UnityLun or UnitySnap to a UnityHost.

Parameters:

• host – UnityHost object
• lun_or_snap – UnityLun or UnitySnap object

Returns:

hlu

create_host(name, uids)

Creates a host on Unity.

Creates a host on Unity which has the uids associated.

Parameters:

• name – name of the host
• uids – iqns or wwns list

Returns:

UnitHost object

create_io_limit_policy(name, max_iops=None, max_kbps=None)

create_lun(name, size, pool, description=None, io_limit_policy=None)

Creates LUN on the Unity system.

Parameters:

• name – lun name
• size – lun size in GiB
• pool – UnityPool object represent to pool to place the lun
• description – lun description
• io_limit_policy – io limit on the LUN

Returns:

UnityLun object

create_snap(src_lun_id, name=None)

Creates a snapshot of LUN on the Unity system.

Parameters:

• src_lun_id – the source LUN ID of the snapshot.
• name – the name of the snapshot. The Unity system will give one if name is None.

delete_lun(lun_id)

Deletes LUN on the Unity system.

Parameters:lun_id – id of the LUN

static delete_snap(snap)

static detach(host, lun_or_snap)

Detaches a UnityLun or UnitySnap from a UnityHost.

Parameters:

• host – UnityHost object
• lun_or_snap – UnityLun object

extend_lun(lun_id, size_gib)

get_ethernet_ports()

get_fc_ports()

get_fc_target_info(host=None, logged_in_only=False, allowed_ports=None)

Get the ports WWN of FC on array.

Parameters:

• host – the host to which the FC port is registered.
• logged_in_only – whether to retrieve only the logged-in port.

Return the WWN of FC ports. For example, the FC WWN on array is like:  

50:06:01:60:89:20:09:25:50:06:01:6C:09:20:09:25. This function removes the colons and returns the last 16 bits: 5006016C09200925.

get_host(name)

static get_host_initiator_ids(host)

get_io_limit_policy(qos_specs)

get_iscsi_target_info(allowed_ports=None)

get_lun(lun_id=None, name=None)

Gets LUN on the Unity system.

Parameters:

• lun_id – id of the LUN
• name – name of the LUN

Returns:

UnityLun object

get_pool_name(lun_name)

get_pools()

Gets all storage pools on the Unity system.

Returns:list of UnityPool object

get_serial()

get_snap(name=None)

system