79 lines
2.5 KiB
Python
79 lines
2.5 KiB
Python
# Copyright 2016 Dell Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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"""
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Core fibre channel zone manager driver interface.
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All fczm drivers should support this interface as a bare minimum.
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"""
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from cinder.interface import base
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class FibreChannelZoneManagerDriver(base.CinderInterface):
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"""FCZM driver required interface."""
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def add_connection(self, fabric, initiator_target_map, host_name=None,
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storage_system=None):
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"""Add a new initiator<>target connection.
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All implementing drivers should provide concrete implementation
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for this API.
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:param fabric: Fabric name from cinder.conf file
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:param initiator_target_map: Mapping of initiator to list of targets
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.. code-block:: python
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Example initiator_target_map:
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{
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'10008c7cff523b01': ['20240002ac000a50', '20240002ac000a40']
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}
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Note that WWPN can be in lower or upper case and can be ':'
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separated strings.
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"""
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def delete_connection(self, fabric, initiator_target_map, host_name=None,
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storage_system=None):
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"""Delete an initiator<>target connection.
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:param fabric: Fabric name from cinder.conf file
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:param initiator_target_map: Mapping of initiator to list of targets
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.. code-block:: python
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Example initiator_target_map:
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{
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'10008c7cff523b01': ['20240002ac000a50', '20240002ac000a40']
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}
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Note that WWPN can be in lower or upper case and can be ':'
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separated strings.
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"""
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def get_san_context(self, target_wwn_list):
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"""Get SAN context for end devices.
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:param target_wwn_list: Mapping of initiator to list of targets
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Example initiator_target_map: ['20240002ac000a50', '20240002ac000a40']
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Note that WWPN can be in lower or upper case and can be
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':' separated strings.
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"""
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