e6cdd1693b
This patch changes the internals of some of the libvirt volume drivers to use the os-brick Connector objects. Cinder already uses os-brick for volume discovery and removal for copy volume to image and image to volume operations. This patch changes the following libvirt volume drivers: LibvirtISCSIVolumeDriver LibvirtISERVolumeDriver LibvirtAOEVolumeDriver LibvirtFibreChannelVolumeDriver This patch also removes the need to have the nova/storage module that was used by the above listed libvirt volume drivers. This patch also fetches the initiator side information from os-brick. This replaces the internals of the libvirt driver's get_volume_connector Also updated the rootwrap filters to consolidate them under a single comment, and added a new os-brick needed command. blueprint use-os-brick-library Change-Id: I400db60fcc29c2d5e2d3b9dabc055649138468eb Depends-On: Id36f9665c8ff2a720713ceaaa5b05f9b03706681
35 lines
1.2 KiB
Python
35 lines
1.2 KiB
Python
# Copyright 2014 Hewlett-Packard Development Company, L.P.
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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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Volume utilities for virt drivers.
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"""
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from os_brick.initiator import connector
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from oslo_concurrency import processutils as putils
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from nova import utils
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def get_iscsi_initiator(execute=None):
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"""Get iscsi initiator name for this machine."""
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root_helper = utils._get_root_helper()
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# so we can mock out the execute itself
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# in unit tests.
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if not execute:
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execute = putils.execute
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iscsi = connector.ISCSIConnector(root_helper=root_helper,
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execute=execute)
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return iscsi.get_initiator()
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