227 lines
11 KiB
Python
227 lines
11 KiB
Python
# Copyright (C) 2013 eNovance SAS <licensing@enovance.com>
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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 mock
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from nova.pci import utils as pci_utils
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from nova import test
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from nova.tests.unit import matchers
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from nova.virt.libvirt import config
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from nova.virt.libvirt import designer
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from nova.virt.libvirt import host
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class DesignerTestCase(test.NoDBTestCase):
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def test_set_vif_bandwidth_config_no_extra_specs(self):
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# Test whether test_set_vif_bandwidth_config_no_extra_specs fails when
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# its second parameter has no 'extra_specs' field.
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try:
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# The conf will never be user be used, so we can use 'None'.
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# An empty dictionary is fine: all that matters it that there is no
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# 'extra_specs' field.
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designer.set_vif_bandwidth_config(None, {})
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except KeyError as e:
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self.fail('KeyError: %s' % e)
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def test_set_vif_guest_frontend_config(self):
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conf = config.LibvirtConfigGuestInterface()
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designer.set_vif_guest_frontend_config(conf, 'fake-mac',
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'fake-model', 'fake-driver',
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'fake-queues', None)
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self.assertEqual('fake-mac', conf.mac_addr)
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self.assertEqual('fake-model', conf.model)
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self.assertEqual('fake-driver', conf.driver_name)
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self.assertEqual('fake-queues', conf.vhost_queues)
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self.assertIsNone(conf.vhost_rx_queue_size)
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def test_set_vif_guest_frontend_config_rx_queue_size(self):
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conf = config.LibvirtConfigGuestInterface()
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designer.set_vif_guest_frontend_config(conf, 'fake-mac',
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'fake-model', 'fake-driver',
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'fake-queues', 1024)
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self.assertEqual('fake-mac', conf.mac_addr)
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self.assertEqual('fake-model', conf.model)
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self.assertEqual('fake-driver', conf.driver_name)
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self.assertEqual('fake-queues', conf.vhost_queues)
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self.assertEqual(1024, conf.vhost_rx_queue_size)
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def test_set_vif_host_backend_ethernet_config_libvirt_1_3_3(self):
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conf = config.LibvirtConfigGuestInterface()
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mock_host = mock.Mock(autospec=host.Host)
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mock_host.has_min_version.return_value = True
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designer.set_vif_host_backend_ethernet_config(
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conf, 'fake-tap', mock_host)
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self.assertEqual('ethernet', conf.net_type)
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self.assertEqual('fake-tap', conf.target_dev)
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self.assertIsNone(conf.script)
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def test_set_vif_host_backend_ethernet_config_libvirt_pre_1_3_3(self):
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conf = config.LibvirtConfigGuestInterface()
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mock_host = mock.Mock(autospec=host.Host)
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mock_host.has_min_version.return_value = False
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designer.set_vif_host_backend_ethernet_config(
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conf, 'fake-tap', mock_host)
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self.assertEqual('ethernet', conf.net_type)
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self.assertEqual('fake-tap', conf.target_dev)
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self.assertEqual('', conf.script)
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def test_set_vif_host_backend_802qbg_config(self):
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conf = config.LibvirtConfigGuestInterface()
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designer.set_vif_host_backend_802qbg_config(conf, 'fake-devname',
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'fake-managerid',
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'fake-typeid',
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'fake-typeidversion',
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'fake-instanceid',
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'fake-tap')
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self.assertEqual('direct', conf.net_type)
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self.assertEqual('fake-devname', conf.source_dev)
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self.assertEqual('vepa', conf.source_mode)
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self.assertEqual('802.1Qbg', conf.vporttype)
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expected = [{'key': 'managerid', 'value': 'fake-managerid'},
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{'key': 'typeid', 'value': 'fake-typeid'},
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{'key': 'typeidversion', 'value': 'fake-typeidversion'},
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{'key': 'instanceid', 'value': 'fake-instanceid'}]
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self.assertThat(expected, matchers.DictListMatches(conf.vportparams))
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self.assertEqual('fake-tap', conf.target_dev)
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@mock.patch.object(pci_utils, 'get_ifname_by_pci_address',
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return_value='fake-devname')
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def test_set_vif_host_backend_802qbh_config_direct(self,
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mock_pci):
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conf = config.LibvirtConfigGuestInterface()
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designer.set_vif_host_backend_802qbh_config(conf, 'direct',
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'fake-pci-dev',
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'fake-profileid',
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'fake-tap')
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self.assertEqual('direct', conf.net_type)
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self.assertEqual('fake-devname', conf.source_dev)
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self.assertEqual('passthrough', conf.source_mode)
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self.assertEqual('vhost', conf.driver_name)
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mock_pci.assert_called_with('fake-pci-dev')
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self.assertEqual('802.1Qbh', conf.vporttype)
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self.assertEqual('fake-tap', conf.target_dev)
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def test_set_vif_host_backend_802qbh_config_hostdev(self):
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conf = config.LibvirtConfigGuestInterface()
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designer.set_vif_host_backend_802qbh_config(conf, 'hostdev',
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'fake-devname',
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'fake-profileid',
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'fake-tap')
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self.assertEqual('hostdev', conf.net_type)
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self.assertEqual('fake-devname', conf.source_dev)
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self.assertIsNone(conf.model)
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self.assertEqual('802.1Qbh', conf.vporttype)
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self.assertEqual('fake-tap', conf.target_dev)
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@mock.patch.object(pci_utils, 'get_ifname_by_pci_address',
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return_value='fake-devname')
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def test_set_vif_host_backend_hw_veb_direct(self,
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mock_pci):
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conf = config.LibvirtConfigGuestInterface()
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designer.set_vif_host_backend_hw_veb(conf, 'direct',
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'fake-pci-dev',
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'fake-vlan',
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'fake-tap')
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self.assertEqual('direct', conf.net_type)
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self.assertEqual('fake-devname', conf.source_dev)
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self.assertEqual('passthrough', conf.source_mode)
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self.assertEqual('vhost', conf.driver_name)
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self.assertEqual('fake-tap', conf.target_dev)
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mock_pci.assert_called_with('fake-pci-dev')
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def test_set_vif_host_backend_hw_veb_hostdev(self):
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conf = config.LibvirtConfigGuestInterface()
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designer.set_vif_host_backend_hw_veb(conf, 'hostdev',
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'fake-devname',
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'fake-vlan',
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'fake-tap')
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self.assertEqual('hostdev', conf.net_type)
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self.assertEqual('fake-devname', conf.source_dev)
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self.assertIsNone(conf.model)
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self.assertEqual('fake-vlan', conf.vlan)
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self.assertEqual('fake-tap', conf.target_dev)
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@mock.patch.object(pci_utils, 'get_pci_address_fields',
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return_value=('fake-domain', 'fake-bus',
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'fake-slot', 'fake-function'))
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def test_set_vif_host_backend_hostdev_pci_config(self, mock_pci_fields):
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conf = config.LibvirtConfigGuestInterface()
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designer.set_vif_host_backend_hostdev_pci_config(conf,
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'fake-pci-slot')
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self.assertEqual('fake-domain', conf.domain)
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self.assertEqual('fake-bus', conf.bus)
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self.assertEqual('fake-slot', conf.slot)
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self.assertEqual('fake-function', conf.function)
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mock_pci_fields.assert_called_with('fake-pci-slot')
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def test_set_vif_host_backend_direct_config(self):
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conf = config.LibvirtConfigGuestInterface()
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designer.set_vif_host_backend_direct_config(conf, 'fake-devname',
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mode="passthrough")
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self.assertEqual('direct', conf.net_type)
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self.assertEqual('fake-devname', conf.source_dev)
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self.assertEqual('passthrough', conf.source_mode)
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self.assertEqual('virtio', conf.model)
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def test_set_vif_host_backend_vhostuser_config(self):
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conf = config.LibvirtConfigGuestInterface()
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designer.set_vif_host_backend_vhostuser_config(conf, 'fake-mode',
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'fake-path', None, None)
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self.assertEqual('vhostuser', conf.net_type)
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self.assertEqual('unix', conf.vhostuser_type)
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self.assertEqual('fake-mode', conf.vhostuser_mode)
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self.assertEqual('fake-path', conf.vhostuser_path)
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self.assertIsNone(conf.vhost_rx_queue_size)
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self.assertIsNone(conf.vhost_tx_queue_size)
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def test_set_vif_host_backend_vhostuser_config_queue_size(self):
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conf = config.LibvirtConfigGuestInterface()
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designer.set_vif_host_backend_vhostuser_config(conf, 'fake-mode',
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'fake-path', 512, 1024)
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self.assertEqual('vhostuser', conf.net_type)
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self.assertEqual('unix', conf.vhostuser_type)
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self.assertEqual('fake-mode', conf.vhostuser_mode)
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self.assertEqual('fake-path', conf.vhostuser_path)
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self.assertEqual(512, conf.vhost_rx_queue_size)
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self.assertEqual(1024, conf.vhost_tx_queue_size)
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def test_set_vif_host_backend_vhostuser_config_tx_queue_size(self):
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conf = config.LibvirtConfigGuestInterface()
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designer.set_vif_host_backend_vhostuser_config(conf, 'fake-mode',
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'fake-path', None, 1024)
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self.assertEqual('vhostuser', conf.net_type)
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self.assertEqual('unix', conf.vhostuser_type)
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self.assertEqual('fake-mode', conf.vhostuser_mode)
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self.assertEqual('fake-path', conf.vhostuser_path)
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self.assertIsNone(conf.vhost_rx_queue_size)
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self.assertEqual(1024, conf.vhost_tx_queue_size)
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def test_set_vif_host_backend_vhostuser_config_rx_queue_size(self):
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conf = config.LibvirtConfigGuestInterface()
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designer.set_vif_host_backend_vhostuser_config(conf, 'fake-mode',
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'fake-path', 512, None)
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self.assertEqual('vhostuser', conf.net_type)
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self.assertEqual('unix', conf.vhostuser_type)
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self.assertEqual('fake-mode', conf.vhostuser_mode)
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self.assertEqual('fake-path', conf.vhostuser_path)
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self.assertEqual(512, conf.vhost_rx_queue_size)
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self.assertIsNone(conf.vhost_tx_queue_size)
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def test_set_vif_mtu_config(self):
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conf = config.LibvirtConfigGuestInterface()
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designer.set_vif_mtu_config(conf, 9000)
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self.assertEqual(9000, conf.mtu)
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