5133a543b9
TrivialFix Change-Id: I84f80aa75fb455039e5b56ae4d49a5f77db9097a
50 lines
1.7 KiB
Python
50 lines
1.7 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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import nova.conf
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from nova.virt.libvirt.volume import fs
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CONF = nova.conf.CONF
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class LibvirtNFSVolumeDriver(fs.LibvirtMountedFileSystemVolumeDriver):
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"""Class implements libvirt part of volume driver for NFS."""
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def __init__(self, connection):
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super(LibvirtNFSVolumeDriver, self).__init__(connection, 'nfs')
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def _get_mount_point_base(self):
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return CONF.libvirt.nfs_mount_point_base
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def get_config(self, connection_info, disk_info):
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"""Returns xml for libvirt."""
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conf = super(LibvirtNFSVolumeDriver,
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self).get_config(connection_info, disk_info)
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conf.source_type = 'file'
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conf.source_path = connection_info['data']['device_path']
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conf.driver_format = connection_info['data'].get('format', 'raw')
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conf.driver_io = "native"
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return conf
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def _mount_options(self, connection_info):
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options = []
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if CONF.libvirt.nfs_mount_options is not None:
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options.extend(['-o', CONF.libvirt.nfs_mount_options])
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conn_options = connection_info['data'].get('options')
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if conn_options:
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options.extend(conn_options.split(' '))
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return options
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