40 lines
1.4 KiB
Python
40 lines
1.4 KiB
Python
# 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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from os_brick import initiator
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from os_brick.initiator import connector
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import nova.conf
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from nova import utils
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from nova.virt.libvirt.volume import iscsi
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CONF = nova.conf.CONF
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class LibvirtISERVolumeDriver(iscsi.LibvirtISCSIVolumeDriver):
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"""Driver to attach Network volumes to libvirt."""
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def __init__(self, connection):
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super(LibvirtISERVolumeDriver, self).__init__(connection)
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# Call the factory here so we can support
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# more than x86 architectures.
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self.connector = connector.InitiatorConnector.factory(
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initiator.ISER, utils.get_root_helper(),
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use_multipath=CONF.libvirt.iser_use_multipath,
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device_scan_attempts=CONF.libvirt.num_iser_scan_tries,
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transport=self._get_transport())
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def _get_transport(self):
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return 'iser'
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