The cinder.volume.drivers.dell_emc.unity.utils
Module¶
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assure_cleanup
(*args, **kwds)¶ Assures the resource is cleaned up. Used as a context.
Parameters: - enter_func – the function to execute when entering the context.
- exit_func – the function to execute when leaving the context.
- use_enter_return – the flag indicates whether to pass the return value of enter_func in to the exit_func.
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build_provider_location
(system, lun_type, lun_id, version)¶ Builds provider_location for volume or snapshot.
Parameters: - system – Unity serial number
- lun_id – LUN ID in Unity
- lun_type – ‘lun’
- version – driver version
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byte_to_gib
(byte)¶
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byte_to_mib
(byte)¶
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convert_ip_to_portal
(ip)¶
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convert_to_itor_tgt_map
(zone_mapping)¶ Function to process data from lookup service.
Parameters: zone_mapping – - mapping is the data from the zone lookup service
- with below format
- {
- <San name>: {
- ‘initiator_port_wwn_list’: (‘200000051e55a100’, ‘200000051e55a121’..) ‘target_port_wwn_list’: (‘100000051e55a100’, ‘100000051e55a121’..)
}
}
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create_lookup_service
()¶
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dump_provider_location
(location_dict)¶
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extract_fc_uids
(connector)¶
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extract_iscsi_uids
(connector)¶
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extract_provider_location
(provider_location, key)¶ Extracts value of the specified field from provider_location string.
Parameters: - provider_location – provider_location string
- key – field name of the value that to be extracted
Returns: value of the specified field if it exists, otherwise, None is returned
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get_backend_qos_specs
(volume)¶
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get_extra_spec
(volume, spec_key)¶
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get_pool_name
(volume)¶
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gib_to_mib
(gib)¶
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ignore_exception
(func, *args, **kwargs)¶
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is_before_4_1
(ver)¶
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match_any
(full, patterns)¶
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remove_empty
(option, value_list)¶
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validate_pool_names
(conf_pools, array_pools)¶