763 lines
34 KiB
Python
763 lines
34 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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#
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# Copyright 2010 OpenStack Foundation
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# Copyright 2012 University Of Minho
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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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import fixtures
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import os
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from oslo.config import cfg
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from nova import exception
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from nova.storage import linuxscsi
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from nova import test
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from nova.tests.virt.libvirt import fake_libvirt_utils
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from nova import utils
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from nova.virt import fake
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from nova.virt.libvirt import utils as libvirt_utils
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from nova.virt.libvirt import volume
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CONF = cfg.CONF
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class LibvirtVolumeTestCase(test.NoDBTestCase):
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def setUp(self):
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super(LibvirtVolumeTestCase, self).setUp()
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self.executes = []
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def fake_execute(*cmd, **kwargs):
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self.executes.append(cmd)
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return None, None
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self.stubs.Set(utils, 'execute', fake_execute)
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class FakeLibvirtDriver(object):
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def __init__(self, hyperv="QEMU", version=1005001):
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self.hyperv = hyperv
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self.version = version
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def get_hypervisor_version(self):
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return self.version
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def get_hypervisor_type(self):
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return self.hyperv
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def get_all_block_devices(self):
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return []
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self.fake_conn = FakeLibvirtDriver(fake.FakeVirtAPI())
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self.connr = {
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'ip': '127.0.0.1',
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'initiator': 'fake_initiator',
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'host': 'fake_host'
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}
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self.disk_info = {
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"bus": "virtio",
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"dev": "vde",
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"type": "disk",
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}
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self.name = 'volume-00000001'
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self.location = '10.0.2.15:3260'
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self.iqn = 'iqn.2010-10.org.openstack:%s' % self.name
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self.vol = {'id': 1, 'name': self.name}
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self.uuid = '875a8070-d0b9-4949-8b31-104d125c9a64'
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self.user = 'foo'
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def _assertNetworkAndProtocolEquals(self, tree):
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self.assertEqual(tree.get('type'), 'network')
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self.assertEqual(tree.find('./source').get('protocol'), 'rbd')
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rbd_name = '%s/%s' % ('rbd', self.name)
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self.assertEqual(tree.find('./source').get('name'), rbd_name)
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def _assertFileTypeEquals(self, tree, file_path):
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self.assertEqual(tree.get('type'), 'file')
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self.assertEqual(tree.find('./source').get('file'), file_path)
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def test_libvirt_volume_driver_serial(self):
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libvirt_driver = volume.LibvirtVolumeDriver(self.fake_conn)
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connection_info = {
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'driver_volume_type': 'fake',
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'data': {
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'device_path': '/foo',
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},
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'serial': 'fake_serial',
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}
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conf = libvirt_driver.connect_volume(connection_info, self.disk_info)
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tree = conf.format_dom()
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self.assertEqual('block', tree.get('type'))
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self.assertEqual('fake_serial', tree.find('./serial').text)
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self.assertEqual(None, tree.find('./blockio'))
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def test_libvirt_volume_driver_blockio(self):
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libvirt_driver = volume.LibvirtVolumeDriver(self.fake_conn)
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connection_info = {
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'driver_volume_type': 'fake',
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'data': {
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'device_path': '/foo',
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'logical_block_size': '4096',
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'physical_block_size': '4096',
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},
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'serial': 'fake_serial',
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}
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disk_info = {
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"bus": "virtio",
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"dev": "vde",
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"type": "disk",
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}
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conf = libvirt_driver.connect_volume(connection_info, disk_info)
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tree = conf.format_dom()
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blockio = tree.find('./blockio')
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self.assertEqual('4096', blockio.get('logical_block_size'))
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self.assertEqual('4096', blockio.get('physical_block_size'))
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def test_libvirt_volume_driver_iotune(self):
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libvirt_driver = volume.LibvirtVolumeDriver(self.fake_conn)
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connection_info = {
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'driver_volume_type': 'fake',
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'data': {
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"device_path": "/foo",
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'qos_specs': 'bar',
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},
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}
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disk_info = {
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"bus": "virtio",
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"dev": "vde",
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"type": "disk",
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}
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conf = libvirt_driver.connect_volume(connection_info, disk_info)
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tree = conf.format_dom()
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iotune = tree.find('./iotune')
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# ensure invalid qos_specs is ignored
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self.assertEqual(iotune, None)
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specs = {
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'total_bytes_sec': '102400',
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'read_bytes_sec': '51200',
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'write_bytes_sec': '0',
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'total_iops_sec': '0',
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'read_iops_sec': '200',
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'write_iops_sec': '200',
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}
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del connection_info['data']['qos_specs']
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connection_info['data'].update(dict(qos_specs=specs))
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conf = libvirt_driver.connect_volume(connection_info, disk_info)
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tree = conf.format_dom()
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self.assertEqual('102400', tree.find('./iotune/total_bytes_sec').text)
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self.assertEqual('51200', tree.find('./iotune/read_bytes_sec').text)
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self.assertEqual('0', tree.find('./iotune/write_bytes_sec').text)
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self.assertEqual('0', tree.find('./iotune/total_iops_sec').text)
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self.assertEqual('200', tree.find('./iotune/read_iops_sec').text)
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self.assertEqual('200', tree.find('./iotune/write_iops_sec').text)
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def iscsi_connection(self, volume, location, iqn):
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return {
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'driver_volume_type': 'iscsi',
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'data': {
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'volume_id': volume['id'],
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'target_portal': location,
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'target_iqn': iqn,
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'target_lun': 1,
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'qos_specs': {
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'total_bytes_sec': '102400',
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'read_iops_sec': '200',
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}
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}
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}
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def test_libvirt_iscsi_driver(self):
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# NOTE(vish) exists is to make driver assume connecting worked
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self.stubs.Set(os.path, 'exists', lambda x: True)
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libvirt_driver = volume.LibvirtISCSIVolumeDriver(self.fake_conn)
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connection_info = self.iscsi_connection(self.vol, self.location,
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self.iqn)
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conf = libvirt_driver.connect_volume(connection_info, self.disk_info)
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tree = conf.format_dom()
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dev_str = '/dev/disk/by-path/ip-%s-iscsi-%s-lun-1' % (self.location,
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self.iqn)
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self.assertEqual(tree.get('type'), 'block')
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self.assertEqual(tree.find('./source').get('dev'), dev_str)
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libvirt_driver.disconnect_volume(connection_info, "vde")
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expected_commands = [('iscsiadm', '-m', 'node', '-T', self.iqn,
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'-p', self.location),
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('iscsiadm', '-m', 'session'),
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('iscsiadm', '-m', 'node', '-T', self.iqn,
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'-p', self.location, '--login'),
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('iscsiadm', '-m', 'node', '-T', self.iqn,
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'-p', self.location, '--op', 'update',
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'-n', 'node.startup', '-v', 'automatic'),
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('iscsiadm', '-m', 'node', '-T', self.iqn,
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'-p', self.location, '--op', 'update',
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'-n', 'node.startup', '-v', 'manual'),
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('iscsiadm', '-m', 'node', '-T', self.iqn,
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'-p', self.location, '--logout'),
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('iscsiadm', '-m', 'node', '-T', self.iqn,
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'-p', self.location, '--op', 'delete')]
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self.assertEqual('102400', tree.find('./iotune/total_bytes_sec').text)
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self.assertEqual(self.executes, expected_commands)
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def test_libvirt_iscsi_driver_still_in_use(self):
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# NOTE(vish) exists is to make driver assume connecting worked
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self.stubs.Set(os.path, 'exists', lambda x: True)
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libvirt_driver = volume.LibvirtISCSIVolumeDriver(self.fake_conn)
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devs = ['/dev/disk/by-path/ip-%s-iscsi-%s-lun-1' % (self.location,
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self.iqn)]
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self.stubs.Set(self.fake_conn, 'get_all_block_devices', lambda: devs)
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vol = {'id': 1, 'name': self.name}
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connection_info = self.iscsi_connection(vol, self.location, self.iqn)
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conf = libvirt_driver.connect_volume(connection_info, self.disk_info)
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tree = conf.format_dom()
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dev_str = '/dev/disk/by-path/ip-%s-iscsi-%s-lun-1' % (self.location,
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self.iqn)
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self.assertEqual(tree.get('type'), 'block')
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self.assertEqual(tree.find('./source').get('dev'), dev_str)
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libvirt_driver.disconnect_volume(connection_info, "vde")
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expected_commands = [('iscsiadm', '-m', 'node', '-T', self.iqn,
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'-p', self.location),
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('iscsiadm', '-m', 'session'),
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('iscsiadm', '-m', 'node', '-T', self.iqn,
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'-p', self.location, '--login'),
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('iscsiadm', '-m', 'node', '-T', self.iqn,
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'-p', self.location, '--op', 'update',
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'-n', 'node.startup', '-v', 'automatic')]
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self.assertEqual(self.executes, expected_commands)
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def iser_connection(self, volume, location, iqn):
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return {
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'driver_volume_type': 'iser',
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'data': {
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'volume_id': volume['id'],
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'target_portal': location,
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'target_iqn': iqn,
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'target_lun': 1,
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}
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}
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def sheepdog_connection(self, volume):
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return {
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'driver_volume_type': 'sheepdog',
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'data': {
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'name': volume['name']
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}
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}
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def test_libvirt_sheepdog_driver(self):
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libvirt_driver = volume.LibvirtNetVolumeDriver(self.fake_conn)
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connection_info = self.sheepdog_connection(self.vol)
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conf = libvirt_driver.connect_volume(connection_info, self.disk_info)
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tree = conf.format_dom()
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self.assertEqual(tree.get('type'), 'network')
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self.assertEqual(tree.find('./source').get('protocol'), 'sheepdog')
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self.assertEqual(tree.find('./source').get('name'), self.name)
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libvirt_driver.disconnect_volume(connection_info, "vde")
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def rbd_connection(self, volume):
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return {
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'driver_volume_type': 'rbd',
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'data': {
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'name': '%s/%s' % ('rbd', volume['name']),
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'auth_enabled': CONF.rbd_secret_uuid is not None,
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'auth_username': CONF.rbd_user,
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'secret_type': 'ceph',
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'secret_uuid': CONF.rbd_secret_uuid,
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'qos_specs': {
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'total_bytes_sec': '1048576',
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'read_iops_sec': '500',
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}
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}
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}
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def test_libvirt_rbd_driver(self):
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libvirt_driver = volume.LibvirtNetVolumeDriver(self.fake_conn)
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connection_info = self.rbd_connection(self.vol)
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conf = libvirt_driver.connect_volume(connection_info, self.disk_info)
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tree = conf.format_dom()
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self._assertNetworkAndProtocolEquals(tree)
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self.assertEqual(tree.find('./source/auth'), None)
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self.assertEqual('1048576', tree.find('./iotune/total_bytes_sec').text)
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self.assertEqual('500', tree.find('./iotune/read_iops_sec').text)
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libvirt_driver.disconnect_volume(connection_info, "vde")
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def test_libvirt_rbd_driver_hosts(self):
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libvirt_driver = volume.LibvirtNetVolumeDriver(self.fake_conn)
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connection_info = self.rbd_connection(self.vol)
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hosts = ['example.com', '1.2.3.4', '::1']
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ports = [None, '6790', '6791']
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connection_info['data']['hosts'] = hosts
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connection_info['data']['ports'] = ports
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conf = libvirt_driver.connect_volume(connection_info, self.disk_info)
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tree = conf.format_dom()
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self._assertNetworkAndProtocolEquals(tree)
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self.assertEqual(tree.find('./source/auth'), None)
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found_hosts = tree.findall('./source/host')
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self.assertEqual([host.get('name') for host in found_hosts], hosts)
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self.assertEqual([host.get('port') for host in found_hosts], ports)
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libvirt_driver.disconnect_volume(connection_info, "vde")
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def test_libvirt_rbd_driver_auth_enabled(self):
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libvirt_driver = volume.LibvirtNetVolumeDriver(self.fake_conn)
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connection_info = self.rbd_connection(self.vol)
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secret_type = 'ceph'
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connection_info['data']['auth_enabled'] = True
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connection_info['data']['auth_username'] = self.user
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connection_info['data']['secret_type'] = secret_type
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connection_info['data']['secret_uuid'] = self.uuid
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conf = libvirt_driver.connect_volume(connection_info, self.disk_info)
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tree = conf.format_dom()
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self._assertNetworkAndProtocolEquals(tree)
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self.assertEqual(tree.find('./auth').get('username'), self.user)
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self.assertEqual(tree.find('./auth/secret').get('type'), secret_type)
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self.assertEqual(tree.find('./auth/secret').get('uuid'), self.uuid)
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libvirt_driver.disconnect_volume(connection_info, "vde")
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def test_libvirt_rbd_driver_auth_enabled_flags_override(self):
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libvirt_driver = volume.LibvirtNetVolumeDriver(self.fake_conn)
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connection_info = self.rbd_connection(self.vol)
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secret_type = 'ceph'
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connection_info['data']['auth_enabled'] = True
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connection_info['data']['auth_username'] = self.user
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connection_info['data']['secret_type'] = secret_type
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connection_info['data']['secret_uuid'] = self.uuid
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flags_uuid = '37152720-1785-11e2-a740-af0c1d8b8e4b'
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flags_user = 'bar'
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self.flags(rbd_user=flags_user,
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rbd_secret_uuid=flags_uuid)
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conf = libvirt_driver.connect_volume(connection_info, self.disk_info)
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tree = conf.format_dom()
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self._assertNetworkAndProtocolEquals(tree)
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self.assertEqual(tree.find('./auth').get('username'), flags_user)
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self.assertEqual(tree.find('./auth/secret').get('type'), secret_type)
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self.assertEqual(tree.find('./auth/secret').get('uuid'), flags_uuid)
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libvirt_driver.disconnect_volume(connection_info, "vde")
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def test_libvirt_rbd_driver_auth_disabled(self):
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libvirt_driver = volume.LibvirtNetVolumeDriver(self.fake_conn)
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connection_info = self.rbd_connection(self.vol)
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secret_type = 'ceph'
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connection_info['data']['auth_enabled'] = False
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connection_info['data']['auth_username'] = self.user
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connection_info['data']['secret_type'] = secret_type
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connection_info['data']['secret_uuid'] = self.uuid
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conf = libvirt_driver.connect_volume(connection_info, self.disk_info)
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tree = conf.format_dom()
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self._assertNetworkAndProtocolEquals(tree)
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self.assertEqual(tree.find('./auth'), None)
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libvirt_driver.disconnect_volume(connection_info, "vde")
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def test_libvirt_rbd_driver_auth_disabled_flags_override(self):
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libvirt_driver = volume.LibvirtNetVolumeDriver(self.fake_conn)
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connection_info = self.rbd_connection(self.vol)
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secret_type = 'ceph'
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connection_info['data']['auth_enabled'] = False
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connection_info['data']['auth_username'] = self.user
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connection_info['data']['secret_type'] = secret_type
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connection_info['data']['secret_uuid'] = self.uuid
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# NOTE: Supplying the rbd_secret_uuid will enable authentication
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# locally in nova-compute even if not enabled in nova-volume/cinder
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flags_uuid = '37152720-1785-11e2-a740-af0c1d8b8e4b'
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flags_user = 'bar'
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self.flags(rbd_user=flags_user,
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rbd_secret_uuid=flags_uuid)
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conf = libvirt_driver.connect_volume(connection_info, self.disk_info)
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tree = conf.format_dom()
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self._assertNetworkAndProtocolEquals(tree)
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self.assertEqual(tree.find('./auth').get('username'), flags_user)
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self.assertEqual(tree.find('./auth/secret').get('type'), secret_type)
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self.assertEqual(tree.find('./auth/secret').get('uuid'), flags_uuid)
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libvirt_driver.disconnect_volume(connection_info, "vde")
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def test_libvirt_kvm_volume(self):
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self.stubs.Set(os.path, 'exists', lambda x: True)
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libvirt_driver = volume.LibvirtISCSIVolumeDriver(self.fake_conn)
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connection_info = self.iscsi_connection(self.vol, self.location,
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self.iqn)
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conf = libvirt_driver.connect_volume(connection_info, self.disk_info)
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tree = conf.format_dom()
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dev_str = '/dev/disk/by-path/ip-%s-iscsi-%s-lun-1' % (self.location,
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self.iqn)
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self.assertEqual(tree.get('type'), 'block')
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self.assertEqual(tree.find('./source').get('dev'), dev_str)
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libvirt_driver.disconnect_volume(connection_info, 'vde')
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def test_libvirt_kvm_volume_with_multipath(self):
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self.flags(libvirt_iscsi_use_multipath=True)
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self.stubs.Set(os.path, 'exists', lambda x: True)
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devs = ['/dev/mapper/sda', '/dev/mapper/sdb']
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self.stubs.Set(self.fake_conn, 'get_all_block_devices', lambda: devs)
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libvirt_driver = volume.LibvirtISCSIVolumeDriver(self.fake_conn)
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connection_info = self.iscsi_connection(self.vol, self.location,
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self.iqn)
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mpdev_filepath = '/dev/mapper/foo'
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connection_info['data']['device_path'] = mpdev_filepath
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target_portals = ['fake_portal1', 'fake_portal2']
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libvirt_driver._get_multipath_device_name = lambda x: mpdev_filepath
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conf = libvirt_driver.connect_volume(connection_info, self.disk_info)
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tree = conf.format_dom()
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self.assertEqual(tree.find('./source').get('dev'), mpdev_filepath)
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libvirt_driver.disconnect_volume(connection_info, 'vde')
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def test_libvirt_kvm_volume_with_multipath_getmpdev(self):
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self.flags(libvirt_iscsi_use_multipath=True)
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self.stubs.Set(os.path, 'exists', lambda x: True)
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libvirt_driver = volume.LibvirtISCSIVolumeDriver(self.fake_conn)
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name0 = 'volume-00000000'
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iqn0 = 'iqn.2010-10.org.openstack:%s' % name0
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dev0 = '/dev/disk/by-path/ip-%s-iscsi-%s-lun-0' % (self.location, iqn0)
|
|
dev = '/dev/disk/by-path/ip-%s-iscsi-%s-lun-1' % (self.location,
|
|
self.iqn)
|
|
devs = [dev0, dev]
|
|
self.stubs.Set(self.fake_conn, 'get_all_block_devices', lambda: devs)
|
|
connection_info = self.iscsi_connection(self.vol, self.location,
|
|
self.iqn)
|
|
mpdev_filepath = '/dev/mapper/foo'
|
|
target_portals = ['fake_portal1', 'fake_portal2']
|
|
libvirt_driver._get_multipath_device_name = lambda x: mpdev_filepath
|
|
conf = libvirt_driver.connect_volume(connection_info, self.disk_info)
|
|
tree = conf.format_dom()
|
|
self.assertEqual(tree.find('./source').get('dev'), mpdev_filepath)
|
|
libvirt_driver.disconnect_volume(connection_info, 'vde')
|
|
|
|
def test_libvirt_kvm_iser_volume_with_multipath(self):
|
|
self.flags(libvirt_iser_use_multipath=True)
|
|
self.stubs.Set(os.path, 'exists', lambda x: True)
|
|
devs = ['/dev/mapper/sda', '/dev/mapper/sdb']
|
|
self.stubs.Set(self.fake_conn, 'get_all_block_devices', lambda: devs)
|
|
libvirt_driver = volume.LibvirtISERVolumeDriver(self.fake_conn)
|
|
name = 'volume-00000001'
|
|
location = '10.0.2.15:3260'
|
|
iqn = 'iqn.2010-10.org.iser.openstack:%s' % name
|
|
vol = {'id': 1, 'name': name}
|
|
connection_info = self.iser_connection(vol, location, iqn)
|
|
mpdev_filepath = '/dev/mapper/foo'
|
|
connection_info['data']['device_path'] = mpdev_filepath
|
|
disk_info = {
|
|
"bus": "virtio",
|
|
"dev": "vde",
|
|
"type": "disk",
|
|
}
|
|
target_portals = ['fake_portal1', 'fake_portal2']
|
|
libvirt_driver._get_multipath_device_name = lambda x: mpdev_filepath
|
|
conf = libvirt_driver.connect_volume(connection_info, disk_info)
|
|
tree = conf.format_dom()
|
|
self.assertEqual(tree.find('./source').get('dev'), mpdev_filepath)
|
|
libvirt_driver.disconnect_volume(connection_info, 'vde')
|
|
|
|
def test_libvirt_kvm_iser_volume_with_multipath_getmpdev(self):
|
|
self.flags(libvirt_iser_use_multipath=True)
|
|
self.stubs.Set(os.path, 'exists', lambda x: True)
|
|
libvirt_driver = volume.LibvirtISERVolumeDriver(self.fake_conn)
|
|
name0 = 'volume-00000000'
|
|
location0 = '10.0.2.15:3260'
|
|
iqn0 = 'iqn.2010-10.org.iser.openstack:%s' % name0
|
|
vol0 = {'id': 0, 'name': name0}
|
|
dev0 = '/dev/disk/by-path/ip-%s-iscsi-%s-lun-0' % (location0, iqn0)
|
|
name = 'volume-00000001'
|
|
location = '10.0.2.15:3260'
|
|
iqn = 'iqn.2010-10.org.iser.openstack:%s' % name
|
|
vol = {'id': 1, 'name': name}
|
|
dev = '/dev/disk/by-path/ip-%s-iscsi-%s-lun-1' % (location, iqn)
|
|
devs = [dev0, dev]
|
|
self.stubs.Set(self.fake_conn, 'get_all_block_devices', lambda: devs)
|
|
connection_info = self.iser_connection(vol, location, iqn)
|
|
mpdev_filepath = '/dev/mapper/foo'
|
|
disk_info = {
|
|
"bus": "virtio",
|
|
"dev": "vde",
|
|
"type": "disk",
|
|
}
|
|
target_portals = ['fake_portal1', 'fake_portal2']
|
|
libvirt_driver._get_multipath_device_name = lambda x: mpdev_filepath
|
|
conf = libvirt_driver.connect_volume(connection_info, disk_info)
|
|
tree = conf.format_dom()
|
|
self.assertEqual(tree.find('./source').get('dev'), mpdev_filepath)
|
|
libvirt_driver.disconnect_volume(connection_info, 'vde')
|
|
|
|
def test_libvirt_nfs_driver(self):
|
|
# NOTE(vish) exists is to make driver assume connecting worked
|
|
mnt_base = '/mnt'
|
|
self.flags(nfs_mount_point_base=mnt_base)
|
|
|
|
libvirt_driver = volume.LibvirtNFSVolumeDriver(self.fake_conn)
|
|
export_string = '192.168.1.1:/nfs/share1'
|
|
export_mnt_base = os.path.join(mnt_base,
|
|
libvirt_driver.get_hash_str(export_string))
|
|
file_path = os.path.join(export_mnt_base, self.name)
|
|
|
|
connection_info = {'data': {'export': export_string,
|
|
'name': self.name}}
|
|
conf = libvirt_driver.connect_volume(connection_info, self.disk_info)
|
|
tree = conf.format_dom()
|
|
self._assertFileTypeEquals(tree, file_path)
|
|
libvirt_driver.disconnect_volume(connection_info, "vde")
|
|
|
|
expected_commands = [
|
|
('mkdir', '-p', export_mnt_base),
|
|
('mount', '-t', 'nfs', export_string, export_mnt_base)]
|
|
self.assertEqual(self.executes, expected_commands)
|
|
|
|
def test_libvirt_nfs_driver_with_opts(self):
|
|
mnt_base = '/mnt'
|
|
self.flags(nfs_mount_point_base=mnt_base)
|
|
|
|
libvirt_driver = volume.LibvirtNFSVolumeDriver(self.fake_conn)
|
|
export_string = '192.168.1.1:/nfs/share1'
|
|
options = '-o intr,nfsvers=3'
|
|
export_mnt_base = os.path.join(mnt_base,
|
|
libvirt_driver.get_hash_str(export_string))
|
|
file_path = os.path.join(export_mnt_base, self.name)
|
|
|
|
connection_info = {'data': {'export': export_string,
|
|
'name': self.name,
|
|
'options': options}}
|
|
conf = libvirt_driver.connect_volume(connection_info, self.disk_info)
|
|
tree = conf.format_dom()
|
|
self._assertFileTypeEquals(tree, file_path)
|
|
libvirt_driver.disconnect_volume(connection_info, "vde")
|
|
|
|
expected_commands = [
|
|
('mkdir', '-p', export_mnt_base),
|
|
('mount', '-t', 'nfs', '-o', 'intr,nfsvers=3',
|
|
export_string, export_mnt_base)
|
|
]
|
|
self.assertEqual(self.executes, expected_commands)
|
|
|
|
def aoe_connection(self, shelf, lun):
|
|
return {
|
|
'driver_volume_type': 'aoe',
|
|
'data': {
|
|
'target_shelf': shelf,
|
|
'target_lun': lun,
|
|
}
|
|
}
|
|
|
|
def test_libvirt_aoe_driver(self):
|
|
# NOTE(jbr_) exists is to make driver assume connecting worked
|
|
self.stubs.Set(os.path, 'exists', lambda x: True)
|
|
libvirt_driver = volume.LibvirtAOEVolumeDriver(self.fake_conn)
|
|
shelf = '100'
|
|
lun = '1'
|
|
connection_info = self.aoe_connection(shelf, lun)
|
|
conf = libvirt_driver.connect_volume(connection_info, self.disk_info)
|
|
tree = conf.format_dom()
|
|
aoedevpath = '/dev/etherd/e%s.%s' % (shelf, lun)
|
|
self.assertEqual(tree.get('type'), 'block')
|
|
self.assertEqual(tree.find('./source').get('dev'), aoedevpath)
|
|
libvirt_driver.disconnect_volume(connection_info, "vde")
|
|
|
|
def test_libvirt_glusterfs_driver(self):
|
|
mnt_base = '/mnt'
|
|
self.flags(glusterfs_mount_point_base=mnt_base)
|
|
|
|
libvirt_driver = volume.LibvirtGlusterfsVolumeDriver(self.fake_conn)
|
|
export_string = '192.168.1.1:/volume-00001'
|
|
export_mnt_base = os.path.join(mnt_base,
|
|
libvirt_driver.get_hash_str(export_string))
|
|
file_path = os.path.join(export_mnt_base, self.name)
|
|
|
|
connection_info = {'data': {'export': export_string,
|
|
'name': self.name}}
|
|
conf = libvirt_driver.connect_volume(connection_info, self.disk_info)
|
|
tree = conf.format_dom()
|
|
self._assertFileTypeEquals(tree, file_path)
|
|
libvirt_driver.disconnect_volume(connection_info, "vde")
|
|
|
|
expected_commands = [
|
|
('mkdir', '-p', export_mnt_base),
|
|
('mount', '-t', 'glusterfs', export_string, export_mnt_base)]
|
|
self.assertEqual(self.executes, expected_commands)
|
|
|
|
def test_libvirt_glusterfs_driver_qcow2(self):
|
|
libvirt_driver = volume.LibvirtGlusterfsVolumeDriver(self.fake_conn)
|
|
export_string = '192.168.1.1:/volume-00001'
|
|
name = 'volume-00001'
|
|
format = 'qcow2'
|
|
|
|
connection_info = {'data': {'export': export_string,
|
|
'name': name,
|
|
'format': format}}
|
|
disk_info = {
|
|
"bus": "virtio",
|
|
"dev": "vde",
|
|
"type": "disk",
|
|
}
|
|
conf = libvirt_driver.connect_volume(connection_info, disk_info)
|
|
tree = conf.format_dom()
|
|
self.assertEqual(tree.get('type'), 'file')
|
|
self.assertEqual(tree.find('./driver').get('type'), 'qcow2')
|
|
libvirt_driver.disconnect_volume(connection_info, "vde")
|
|
|
|
def test_libvirt_glusterfs_driver_with_opts(self):
|
|
mnt_base = '/mnt'
|
|
self.flags(glusterfs_mount_point_base=mnt_base)
|
|
|
|
libvirt_driver = volume.LibvirtGlusterfsVolumeDriver(self.fake_conn)
|
|
export_string = '192.168.1.1:/volume-00001'
|
|
options = '-o backupvolfile-server=192.168.1.2'
|
|
export_mnt_base = os.path.join(mnt_base,
|
|
libvirt_driver.get_hash_str(export_string))
|
|
file_path = os.path.join(export_mnt_base, self.name)
|
|
|
|
connection_info = {'data': {'export': export_string,
|
|
'name': self.name,
|
|
'options': options}}
|
|
conf = libvirt_driver.connect_volume(connection_info, self.disk_info)
|
|
tree = conf.format_dom()
|
|
self._assertFileTypeEquals(tree, file_path)
|
|
libvirt_driver.disconnect_volume(connection_info, "vde")
|
|
|
|
expected_commands = [
|
|
('mkdir', '-p', export_mnt_base),
|
|
('mount', '-t', 'glusterfs',
|
|
'-o', 'backupvolfile-server=192.168.1.2',
|
|
export_string, export_mnt_base)]
|
|
self.assertEqual(self.executes, expected_commands)
|
|
|
|
def test_libvirt_glusterfs_libgfapi(self):
|
|
self.flags(qemu_allowed_storage_drivers=['gluster'])
|
|
libvirt_driver = volume.LibvirtGlusterfsVolumeDriver(self.fake_conn)
|
|
export_string = '192.168.1.1:/volume-00001'
|
|
name = 'volume-00001'
|
|
|
|
connection_info = {'data': {'export': export_string, 'name': name}}
|
|
|
|
disk_info = {
|
|
"dev": "vde",
|
|
"type": "disk",
|
|
"bus": "virtio",
|
|
}
|
|
|
|
conf = libvirt_driver.connect_volume(connection_info, disk_info)
|
|
tree = conf.format_dom()
|
|
self.assertEqual(tree.get('type'), 'network')
|
|
self.assertEqual(tree.find('./driver').get('type'), 'raw')
|
|
|
|
source = tree.find('./source')
|
|
self.assertEqual(source.get('protocol'), 'gluster')
|
|
self.assertEqual(source.get('name'), 'volume-00001/volume-00001')
|
|
self.assertEqual(source.find('./host').get('name'), '192.168.1.1')
|
|
|
|
libvirt_driver.disconnect_volume(connection_info, "vde")
|
|
|
|
def fibrechan_connection(self, volume, location, wwn):
|
|
return {
|
|
'driver_volume_type': 'fibrechan',
|
|
'data': {
|
|
'volume_id': volume['id'],
|
|
'target_portal': location,
|
|
'target_wwn': wwn,
|
|
'target_lun': 1,
|
|
}
|
|
}
|
|
|
|
def test_libvirt_fibrechan_driver(self):
|
|
self.stubs.Set(libvirt_utils, 'get_fc_hbas',
|
|
fake_libvirt_utils.get_fc_hbas)
|
|
self.stubs.Set(libvirt_utils, 'get_fc_hbas_info',
|
|
fake_libvirt_utils.get_fc_hbas_info)
|
|
# NOTE(vish) exists is to make driver assume connecting worked
|
|
self.stubs.Set(os.path, 'exists', lambda x: True)
|
|
self.stubs.Set(os.path, 'realpath', lambda x: '/dev/sdb')
|
|
libvirt_driver = volume.LibvirtFibreChannelVolumeDriver(self.fake_conn)
|
|
multipath_devname = '/dev/md-1'
|
|
devices = {"device": multipath_devname,
|
|
"id": "1234567890",
|
|
"devices": [{'device': '/dev/sdb',
|
|
'address': '1:0:0:1',
|
|
'host': 1, 'channel': 0,
|
|
'id': 0, 'lun': 1}]}
|
|
self.stubs.Set(linuxscsi, 'find_multipath_device', lambda x: devices)
|
|
self.stubs.Set(linuxscsi, 'remove_device', lambda x: None)
|
|
# Should work for string, unicode, and list
|
|
wwns = ['1234567890123456', unicode('1234567890123456'),
|
|
['1234567890123456', '1234567890123457']]
|
|
for wwn in wwns:
|
|
connection_info = self.fibrechan_connection(self.vol,
|
|
self.location, wwn)
|
|
mount_device = "vde"
|
|
conf = libvirt_driver.connect_volume(connection_info,
|
|
self.disk_info)
|
|
tree = conf.format_dom()
|
|
dev_str = '/dev/disk/by-path/pci-0000:05:00.2-fc-0x%s-lun-1' % wwn
|
|
self.assertEqual(tree.get('type'), 'block')
|
|
self.assertEqual(tree.find('./source').get('dev'),
|
|
multipath_devname)
|
|
connection_info["data"]["devices"] = devices["devices"]
|
|
libvirt_driver.disconnect_volume(connection_info, mount_device)
|
|
expected_commands = []
|
|
self.assertEqual(self.executes, expected_commands)
|
|
|
|
# Should not work for anything other than string, unicode, and list
|
|
connection_info = self.fibrechan_connection(self.vol,
|
|
self.location, 123)
|
|
self.assertRaises(exception.NovaException,
|
|
libvirt_driver.connect_volume,
|
|
connection_info, self.disk_info)
|
|
|
|
self.stubs.Set(libvirt_utils, 'get_fc_hbas', lambda: [])
|
|
self.stubs.Set(libvirt_utils, 'get_fc_hbas_info', lambda: [])
|
|
self.assertRaises(exception.NovaException,
|
|
libvirt_driver.connect_volume,
|
|
connection_info, self.disk_info)
|
|
|
|
def test_libvirt_fibrechan_getpci_num(self):
|
|
libvirt_driver = volume.LibvirtFibreChannelVolumeDriver(self.fake_conn)
|
|
hba = {'device_path': "/sys/devices/pci0000:00/0000:00:03.0"
|
|
"/0000:05:00.3/host2/fc_host/host2"}
|
|
pci_num = libvirt_driver._get_pci_num(hba)
|
|
self.assertEqual("0000:05:00.3", pci_num)
|
|
|
|
hba = {'device_path': "/sys/devices/pci0000:00/0000:00:03.0"
|
|
"/0000:05:00.3/0000:06:00.6/host2/fc_host/host2"}
|
|
pci_num = libvirt_driver._get_pci_num(hba)
|
|
self.assertEqual("0000:06:00.6", pci_num)
|
|
|
|
def test_libvirt_scality_driver(self):
|
|
tempdir = self.useFixture(fixtures.TempDir()).path
|
|
TEST_MOUNT = os.path.join(tempdir, 'fake_mount')
|
|
TEST_CONFIG = os.path.join(tempdir, 'fake_config')
|
|
TEST_VOLDIR = 'volumes'
|
|
TEST_VOLNAME = 'volume_name'
|
|
TEST_CONN_INFO = {
|
|
'data': {
|
|
'sofs_path': os.path.join(TEST_VOLDIR, TEST_VOLNAME)
|
|
}
|
|
}
|
|
TEST_VOLPATH = os.path.join(TEST_MOUNT,
|
|
TEST_VOLDIR,
|
|
TEST_VOLNAME)
|
|
open(TEST_CONFIG, "w+").close()
|
|
os.makedirs(os.path.join(TEST_MOUNT, 'sys'))
|
|
|
|
def _access_wrapper(path, flags):
|
|
if path == '/sbin/mount.sofs':
|
|
return True
|
|
else:
|
|
return os.access(path, flags)
|
|
|
|
self.stubs.Set(os, 'access', _access_wrapper)
|
|
self.flags(scality_sofs_config=TEST_CONFIG,
|
|
scality_sofs_mount_point=TEST_MOUNT)
|
|
driver = volume.LibvirtScalityVolumeDriver(self.fake_conn)
|
|
conf = driver.connect_volume(TEST_CONN_INFO, self.disk_info)
|
|
|
|
tree = conf.format_dom()
|
|
self._assertFileTypeEquals(tree, TEST_VOLPATH)
|