neutron/neutron/tests/unit/plugins/ml2/drivers/mech_sriov/agent/test_sriov_nic_agent.py

710 lines
32 KiB
Python

# Copyright 2014 Mellanox Technologies, Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from unittest import mock
from neutron_lib.api.definitions import portbindings
from neutron_lib import constants
from oslo_config import cfg
from oslo_utils import uuidutils
import pyroute2
from neutron.agent.l2 import l2_agent_extensions_manager as l2_ext_manager
from neutron.agent import rpc as agent_rpc
from neutron.plugins.ml2.drivers.mech_sriov.agent.common import config # noqa
from neutron.plugins.ml2.drivers.mech_sriov.agent import sriov_nic_agent
from neutron.privileged.agent.linux import ip_lib as priv_ip_lib
from neutron.tests import base
DEVICE_MAC = '11:22:33:44:55:66'
PCI_SLOT = "0000:06:00.1"
class TestSriovAgent(base.BaseTestCase):
def setUp(self):
super(TestSriovAgent, self).setUp()
# disable setting up periodic state reporting
cfg.CONF.set_override('report_interval', 0, 'AGENT')
cfg.CONF.set_default('firewall_driver',
'neutron.agent.firewall.NoopFirewallDriver',
group='SECURITYGROUP')
cfg.CONF.set_default('enable_security_group',
False,
group='SECURITYGROUP')
class MockFixedIntervalLoopingCall(object):
def __init__(self, f):
self.f = f
def start(self, interval=0):
self.f()
mock.patch('oslo_service.loopingcall.'
'FixedIntervalLoopingCall',
new=MockFixedIntervalLoopingCall)
self.agent = sriov_nic_agent.SriovNicSwitchAgent({}, {}, 0, {}, {}, {})
@mock.patch("neutron.plugins.ml2.drivers.mech_sriov.agent.eswitch_manager"
".ESwitchManager.get_assigned_devices_info", return_value=set())
@mock.patch.object(agent_rpc.PluginReportStateAPI, 'report_state')
def test_cached_device_count_report_state(self, report_state, get_dev):
self.agent._report_state()
agent_conf = self.agent.agent_state['configurations']
# ensure devices aren't calculated until first scan_devices call
self.assertNotIn('devices', agent_conf)
self.agent.scan_devices(set(), set())
self.assertEqual(0, agent_conf['devices'])
# ensure report_state doesn't call get_dev
get_dev.reset_mock()
get_dev.return_value = set(['dev1', 'dev2'])
self.agent._report_state()
self.assertEqual(0, agent_conf['devices'])
# after a device scan, conf should bump to 2
self.agent.scan_devices(set(), set())
self.assertEqual(2, agent_conf['devices'])
def test_treat_devices_removed_with_existed_device(self, *args):
agent = sriov_nic_agent.SriovNicSwitchAgent({}, {}, 0, {}, {}, {})
devices = [(DEVICE_MAC, PCI_SLOT)]
with mock.patch.object(agent.plugin_rpc,
"update_device_down") as fn_udd:
fn_udd.return_value = {'device': DEVICE_MAC,
'exists': True}
resync = agent.treat_devices_removed(devices)
self.assertFalse(resync)
self.assertTrue(fn_udd.called)
def test_treat_devices_removed_with_not_existed_device(self, *args):
agent = sriov_nic_agent.SriovNicSwitchAgent({}, {}, 0, {}, {}, {})
devices = [(DEVICE_MAC, PCI_SLOT)]
with mock.patch.object(agent.plugin_rpc,
"update_device_down") as fn_udd:
fn_udd.return_value = {'device': DEVICE_MAC,
'exists': False}
with mock.patch.object(sriov_nic_agent.LOG,
'debug') as log:
resync = agent.treat_devices_removed(devices)
self.assertEqual(1, log.call_count)
self.assertFalse(resync)
self.assertTrue(fn_udd.called)
def test_treat_devices_removed_failed(self, *args):
agent = sriov_nic_agent.SriovNicSwitchAgent({}, {}, 0, {}, {}, {})
devices = [(DEVICE_MAC, PCI_SLOT)]
with mock.patch.object(agent.plugin_rpc,
"update_device_down") as fn_udd:
fn_udd.side_effect = Exception()
with mock.patch.object(sriov_nic_agent.LOG,
'debug') as log:
resync = agent.treat_devices_removed(devices)
self.assertEqual(1, log.call_count)
self.assertTrue(resync)
self.assertTrue(fn_udd.called)
def mock_scan_devices(self, expected, mock_current,
registered_devices, updated_devices):
self.agent.eswitch_mgr = mock.Mock()
self.agent.eswitch_mgr.get_assigned_devices_info.return_value = (
mock_current)
results = self.agent.scan_devices(registered_devices, updated_devices)
self.assertEqual(expected, results)
def test_scan_devices_returns_empty_sets(self):
registered = set()
updated = set()
mock_current = set()
expected = {'current': set(),
'updated': set(),
'added': set(),
'removed': set()}
self.mock_scan_devices(expected, mock_current, registered, updated)
def test_scan_devices_no_changes(self):
registered = set(['1', '2'])
updated = set()
mock_current = set(['1', '2'])
expected = {'current': set(['1', '2']),
'updated': set(),
'added': set(),
'removed': set()}
self.mock_scan_devices(expected, mock_current, registered, updated)
def test_scan_devices_new_and_removed(self):
registered = set(['1', '2'])
updated = set()
mock_current = set(['2', '3'])
expected = {'current': set(['2', '3']),
'updated': set(),
'added': set(['3']),
'removed': set(['1'])}
self.mock_scan_devices(expected, mock_current, registered, updated)
def test_scan_devices_updated_and_removed(self):
registered = set(['1', '2'])
# '1' is in removed and updated tuple
updated = set(['1'])
mock_current = set(['2', '3'])
expected = {'current': set(['2', '3']),
'updated': set(),
'added': set(['3']),
'removed': set(['1'])}
self.mock_scan_devices(expected, mock_current, registered, updated)
def test_scan_devices_new_updates(self):
registered = set(['1'])
updated = set(['2'])
mock_current = set(['1', '2'])
expected = {'current': set(['1', '2']),
'updated': set(['2']),
'added': set(['2']),
'removed': set()}
self.mock_scan_devices(expected, mock_current, registered, updated)
def test_scan_devices_updated_missing(self):
registered = set(['1'])
updated = set(['2'])
mock_current = set(['1'])
expected = {'current': set(['1']),
'updated': set(),
'added': set(),
'removed': set()}
self.mock_scan_devices(expected, mock_current, registered, updated)
def test_process_network_devices(self):
agent = self.agent
device_info = {'current': set(),
'added': set(['mac3', 'mac4']),
'updated': set(['mac2', 'mac3']),
'removed': set(['mac1'])}
agent.sg_agent.prepare_devices_filter = mock.Mock()
agent.sg_agent.refresh_firewall = mock.Mock()
agent.treat_devices_added_updated = mock.Mock(return_value=False)
agent.treat_devices_removed = mock.Mock(return_value=False)
agent.process_network_devices(device_info)
agent.sg_agent.prepare_devices_filter.assert_called_with(
set(['mac3', 'mac4']))
self.assertTrue(agent.sg_agent.refresh_firewall.called)
agent.treat_devices_added_updated.assert_called_with(set(['mac2',
'mac3',
'mac4']))
agent.treat_devices_removed.assert_called_with(set(['mac1']))
def test_treat_devices_added_updated_sends_host(self):
agent = self.agent
host = 'host1'
cfg.CONF.set_override('host', host)
agent.plugin_rpc = mock.Mock()
MAC = 'aa:bb:cc:dd:ee:ff'
device_details = {'device': MAC,
'port_id': 'port123',
'network_id': 'net123',
'admin_state_up': True,
'propagate_uplink_status': True,
'network_type': 'vlan',
'segmentation_id': 100,
'profile': {'pci_slot': '1:2:3.0'},
'physical_network': 'physnet1',
'port_security_enabled': False}
agent.plugin_rpc.get_devices_details_list.return_value = (
[device_details])
agent.treat_devices_added_updated([[MAC]])
agent.plugin_rpc.get_devices_details_list.assert_called_once_with(
mock.ANY, set([MAC]), mock.ANY, host)
def test_treat_devices_added_updated_and_removed(self):
agent = self.agent
MAC1 = 'aa:bb:cc:dd:ee:ff'
SLOT1 = '1:2:3.0'
MAC2 = 'aa:bb:cc:dd:ee:fe'
SLOT2 = '1:3:3.0'
mac_pci_slot_device1 = (MAC1, SLOT1)
mac_pci_slot_device2 = (MAC2, SLOT2)
mock_device1_details = {'device': MAC1,
'port_id': 'port123',
'network_id': 'net123',
'admin_state_up': True,
'propagate_uplink_status': False,
'network_type': 'vlan',
'segmentation_id': 100,
'profile': {'pci_slot': SLOT1},
'physical_network': 'physnet1',
'port_security_enabled': False}
mock_device2_details = {'device': MAC2,
'port_id': 'port124',
'network_id': 'net123',
'admin_state_up': True,
'propagate_uplink_status': False,
'network_type': 'vlan',
'segmentation_id': 100,
'profile': {'pci_slot': SLOT2},
'physical_network': 'physnet1',
'port_security_enabled': False}
agent.plugin_rpc = mock.Mock()
agent.plugin_rpc.get_devices_details_list.return_value = (
[mock_device1_details])
agent.treat_devices_added_updated(set([MAC1]))
self.assertEqual({'net123': [{'port_id': 'port123',
'device': mac_pci_slot_device1}]},
agent.network_ports)
agent.plugin_rpc.get_devices_details_list.return_value = (
[mock_device2_details])
# add the second device and check the network_ports dict
agent.treat_devices_added_updated(set([MAC2]))
self.assertEqual(
{'net123': [{'port_id': 'port123',
'device': mac_pci_slot_device1}, {'port_id': 'port124',
'device': mac_pci_slot_device2}]},
agent.network_ports)
with mock.patch.object(agent.plugin_rpc,
"update_device_down"):
agent.treat_devices_removed([mac_pci_slot_device2])
# remove the second device and check the network_ports dict
self.assertEqual({'net123': [{'port_id': 'port123',
'device': mac_pci_slot_device1}]},
agent.network_ports)
def test_treat_devices_added_updated_admin_state_up_true(self):
agent = self.agent
mock_details = {'device': 'aa:bb:cc:dd:ee:ff',
'port_id': 'port123',
'network_id': 'net123',
'admin_state_up': True,
'propagate_uplink_status': False,
'network_type': 'vlan',
'segmentation_id': 100,
'profile': {'pci_slot': '1:2:3.0'},
'physical_network': 'physnet1',
'port_security_enabled': False}
agent.plugin_rpc = mock.Mock()
agent.plugin_rpc.get_devices_details_list.return_value = [mock_details]
agent.eswitch_mgr = mock.Mock()
agent.eswitch_mgr.device_exists.return_value = True
agent.set_device_state = mock.Mock()
agent.set_device_spoofcheck = mock.Mock()
resync_needed = agent.treat_devices_added_updated(
set(['aa:bb:cc:dd:ee:ff']))
self.assertFalse(resync_needed)
agent.eswitch_mgr.device_exists.assert_called_with('aa:bb:cc:dd:ee:ff',
'1:2:3.0')
agent.eswitch_mgr.set_device_state.assert_called_with(
'aa:bb:cc:dd:ee:ff',
'1:2:3.0',
True, False)
agent.eswitch_mgr.set_device_spoofcheck.assert_called_with(
'aa:bb:cc:dd:ee:ff',
'1:2:3.0',
False)
agent.plugin_rpc.update_device_list.assert_called_once_with(
mock.ANY,
set(['aa:bb:cc:dd:ee:ff']),
set(),
mock.ANY,
mock.ANY)
def test_treat_devices_added_updated_multiple_admin_state_up_true(self):
agent = self.agent
mock_details = [{'device': 'aa:bb:cc:dd:ee:ff',
'port_id': 'port123',
'network_id': 'net123',
'admin_state_up': True,
'propagate_uplink_status': False,
'network_type': 'vlan',
'segmentation_id': 100,
'profile': {'pci_slot': '1:2:3.0'},
'physical_network': 'physnet1',
'port_security_enabled': False},
{'device': '11:22:33:44:55:66',
'port_id': 'port321',
'network_id': 'net123',
'admin_state_up': True,
'propagate_uplink_status': False,
'network_type': 'vlan',
'segmentation_id': 100,
'profile': {'pci_slot': '1:2:3.0'},
'physical_network': 'physnet1',
'port_security_enabled': False}]
agent.plugin_rpc = mock.Mock()
agent.plugin_rpc.get_devices_details_list.return_value = mock_details
agent.eswitch_mgr = mock.Mock()
agent.eswitch_mgr.device_exists.return_value = True
agent.set_device_state = mock.Mock()
agent.set_device_spoofcheck = mock.Mock()
resync_needed = agent.treat_devices_added_updated(
set(['aa:bb:cc:dd:ee:ff',
'11:22:33:44:55:66']))
self.assertFalse(resync_needed)
calls = [mock.call('aa:bb:cc:dd:ee:ff', '1:2:3.0'),
mock.call('11:22:33:44:55:66', '1:2:3.0')]
agent.eswitch_mgr.device_exists.assert_has_calls(calls, any_order=True)
calls = [mock.call('aa:bb:cc:dd:ee:ff', '1:2:3.0', True, False),
mock.call('11:22:33:44:55:66', '1:2:3.0', True, False)]
agent.eswitch_mgr.set_device_state.assert_has_calls(calls,
any_order=True)
calls = [mock.call('aa:bb:cc:dd:ee:ff', '1:2:3.0', False),
mock.call('11:22:33:44:55:66', '1:2:3.0', False)]
agent.eswitch_mgr.set_device_spoofcheck.assert_has_calls(calls,
any_order=True)
agent.plugin_rpc.update_device_list.assert_called_once_with(
mock.ANY,
set(['aa:bb:cc:dd:ee:ff', '11:22:33:44:55:66']),
set(),
mock.ANY,
mock.ANY)
def test_treat_devices_added_updated_multiple_admin_states(self):
agent = self.agent
mock_details = [{'device': 'aa:bb:cc:dd:ee:ff',
'port_id': 'port123',
'network_id': 'net123',
'admin_state_up': True,
'propagate_uplink_status': False,
'network_type': 'vlan',
'segmentation_id': 100,
'profile': {'pci_slot': '1:2:3.0'},
'physical_network': 'physnet1',
'port_security_enabled': False},
{'device': '11:22:33:44:55:66',
'port_id': 'port321',
'network_id': 'net123',
'admin_state_up': False,
'propagate_uplink_status': False,
'network_type': 'vlan',
'segmentation_id': 100,
'profile': {'pci_slot': '1:2:3.0'},
'physical_network': 'physnet1',
'port_security_enabled': False}]
agent.plugin_rpc = mock.Mock()
agent.plugin_rpc.get_devices_details_list.return_value = mock_details
agent.eswitch_mgr = mock.Mock()
agent.eswitch_mgr.device_exists.return_value = True
agent.set_device_state = mock.Mock()
agent.set_device_spoofcheck = mock.Mock()
resync_needed = agent.treat_devices_added_updated(
set(['aa:bb:cc:dd:ee:ff',
'11:22:33:44:55:66']))
self.assertFalse(resync_needed)
calls = [mock.call('aa:bb:cc:dd:ee:ff', '1:2:3.0'),
mock.call('11:22:33:44:55:66', '1:2:3.0')]
agent.eswitch_mgr.device_exists.assert_has_calls(calls, any_order=True)
calls = [mock.call('aa:bb:cc:dd:ee:ff', '1:2:3.0', True, False),
mock.call('11:22:33:44:55:66', '1:2:3.0', False, False)]
agent.eswitch_mgr.set_device_state.assert_has_calls(calls,
any_order=True)
calls = [mock.call('aa:bb:cc:dd:ee:ff', '1:2:3.0', False),
mock.call('11:22:33:44:55:66', '1:2:3.0', False)]
agent.eswitch_mgr.set_device_spoofcheck.assert_has_calls(calls,
any_order=True)
agent.plugin_rpc.update_device_list.assert_called_once_with(
mock.ANY,
set(['aa:bb:cc:dd:ee:ff']),
set(['11:22:33:44:55:66']),
mock.ANY,
mock.ANY)
def test_treat_device_ip_link_state_not_supported(self):
agent = self.agent
agent.plugin_rpc = mock.Mock()
agent.eswitch_mgr = mock.Mock()
agent.eswitch_mgr.device_exists.return_value = True
agent.eswitch_mgr.set_device_state.side_effect = (
priv_ip_lib.InterfaceOperationNotSupported())
self.assertTrue(agent.treat_device('aa:bb:cc:dd:ee:ff', '1:2:3:0',
admin_state_up=True))
def test_treat_device_set_device_state_exception(self):
agent = self.agent
agent.plugin_rpc = mock.Mock()
agent.eswitch_mgr = mock.Mock()
agent.eswitch_mgr.device_exists.return_value = True
agent.eswitch_mgr.set_device_state.side_effect = (
pyroute2.NetlinkError(22))
self.assertFalse(agent.treat_device('aa:bb:cc:dd:ee:ff', '1:2:3:0',
admin_state_up=True))
def test_treat_device_no_device_found(self):
agent = self.agent
agent.plugin_rpc = mock.Mock()
agent.eswitch_mgr = mock.Mock()
agent.eswitch_mgr.device_exists.return_value = False
self.assertFalse(agent.treat_device('aa:bb:cc:dd:ee:ff', '1:2:3:0',
admin_state_up=True))
def test_treat_devices_added_updated_admin_state_up_false(self):
agent = self.agent
mock_details = {'device': 'aa:bb:cc:dd:ee:ff',
'port_id': 'port123',
'network_id': 'net123',
'admin_state_up': False,
'propagate_uplink_status': False,
'network_type': 'vlan',
'segmentation_id': 100,
'profile': {'pci_slot': '1:2:3.0'},
'physical_network': 'physnet1'}
agent.plugin_rpc = mock.Mock()
agent.plugin_rpc.get_devices_details_list.return_value = [mock_details]
agent.remove_port_binding = mock.Mock()
agent.eswitch_mgr = mock.Mock()
agent.eswitch_mgr.device_exists.return_value = True
resync_needed = agent.treat_devices_added_updated(
set(['aa:bb:cc:dd:ee:ff']))
self.assertFalse(resync_needed)
agent.plugin_rpc.update_device_list.assert_called_once_with(
mock.ANY,
set(),
set(['aa:bb:cc:dd:ee:ff']),
mock.ANY,
mock.ANY)
def test_treat_devices_added_updated_no_device_found(self):
agent = self.agent
mock_details = {'device': 'aa:bb:cc:dd:ee:ff',
'port_id': 'port123',
'network_id': 'net123',
'admin_state_up': True,
'network_type': 'vlan',
'segmentation_id': 100,
'profile': {'pci_slot': '1:2:3.0'},
'propagate_uplink_status': False,
'physical_network': 'physnet1'}
agent.plugin_rpc = mock.Mock()
agent.plugin_rpc.get_devices_details_list.return_value = [mock_details]
agent.remove_port_binding = mock.Mock()
agent.eswitch_mgr = mock.Mock()
agent.eswitch_mgr.device_exists.return_value = False
resync_needed = agent.treat_devices_added_updated(
set(['aa:bb:cc:dd:ee:ff']))
self.assertTrue(resync_needed)
self.assertFalse(agent.plugin_rpc.update_device_up.called)
def test_update_and_clean_network_ports(self):
network_id1 = 'network_id1'
network_id2 = 'network_id2'
port_id1 = 'port_id1'
port_id2 = 'port_id2'
mac_slot_1 = ('mac1', 'slot1')
mac_slot_2 = ('mac2', 'slot2')
self.agent.network_ports[network_id1] = [{'port_id': port_id1,
'device': mac_slot_1}, {'port_id': port_id2, 'device': mac_slot_2}]
self.agent._update_network_ports(network_id2, port_id1, mac_slot_1)
self.assertEqual({network_id1: [{'port_id': port_id2,
'device': mac_slot_2}], network_id2: [
{'port_id': port_id1, 'device': mac_slot_1}]},
self.agent.network_ports)
cleaned_port_id = self.agent._clean_network_ports(mac_slot_1)
self.assertEqual(cleaned_port_id, port_id1)
self.assertEqual({network_id1: [{'port_id': port_id2,
'device': mac_slot_2}]},
self.agent.network_ports)
cleaned_port_id = self.agent._clean_network_ports(mac_slot_2)
self.assertEqual({}, self.agent.network_ports)
def test_configurations_has_rp_bandwidth(self):
rp_bandwidth = {'ens7': {'egress': 10000, 'ingress': 10000}}
agent = sriov_nic_agent.SriovNicSwitchAgent(
{}, {}, 0, rp_bandwidth, {}, {})
self.assertIn(constants.RP_BANDWIDTHS,
agent.agent_state['configurations'])
rp_bandwidths = agent.agent_state['configurations'][
constants.RP_BANDWIDTHS]
self.assertEqual(rp_bandwidth['ens7'], rp_bandwidths['ens7'])
def test_configurations_has_rp_default_inventory(self):
rp_inventory_values = {
'allocation_ratio': 1.0,
'min_unit': 1,
'step_size': 1,
'reserved': 0
}
agent = sriov_nic_agent.SriovNicSwitchAgent(
{}, {}, 0, {}, rp_inventory_values, {})
self.assertIn(constants.RP_INVENTORY_DEFAULTS,
agent.agent_state['configurations'])
rp_inv_defaults = agent.agent_state['configurations'][
constants.RP_INVENTORY_DEFAULTS]
self.assertListEqual(
sorted(list(rp_inventory_values)),
sorted(list(rp_inv_defaults.keys())))
for inv_key, inv_value in rp_inventory_values.items():
self.assertEqual(inv_value,
rp_inv_defaults[inv_key])
def test_process_activated_bindings(self):
# Create several devices which are pairs of (<mac_addr>, <pci_slot>)
dev_a = ('fa:16:3e:f8:ae:af', "0000:01:00.0")
dev_b = ('fa:16:3e:f8:ae:b0', "0000:02:00.0")
dev_c = ('fa:16:3e:f8:ae:b1', "0000:03:00.0")
# Create device_info
fake_device_info = {
'current': set([dev_a, dev_b]),
'added': set([dev_c]),
'removed': set(),
'updated': set()}
fake_activated_bindings = set([dev_a])
self.agent.process_activated_bindings(fake_device_info,
fake_activated_bindings)
self.assertLessEqual(fake_activated_bindings,
fake_device_info['added'])
class FakeAgent(object):
def __init__(self):
self.updated_devices = set()
self.activated_bindings = set()
self.conf = mock.Mock()
self.conf.host = 'host1'
class TestSriovNicSwitchRpcCallbacks(base.BaseTestCase):
def setUp(self):
super(TestSriovNicSwitchRpcCallbacks, self).setUp()
self.context = object()
self.agent = FakeAgent()
sg_agent = object()
self.sriov_rpc_callback = sriov_nic_agent.SriovNicSwitchRpcCallbacks(
self.context, self.agent, sg_agent)
def _create_fake_port(self):
return {'id': uuidutils.generate_uuid(),
portbindings.PROFILE: {'pci_slot': PCI_SLOT},
'mac_address': DEVICE_MAC}
def _create_fake_bindings(self, fake_port, fake_host):
return {'port_id': fake_port['id'],
'host': fake_host}
def test_port_update_with_pci_slot(self):
port = self._create_fake_port()
kwargs = {'context': self.context, 'port': port}
self.sriov_rpc_callback.port_update(**kwargs)
self.assertEqual(set([(DEVICE_MAC, PCI_SLOT)]),
self.agent.updated_devices)
def test_port_update_with_vnic_physical_direct(self):
port = self._create_fake_port()
port[portbindings.VNIC_TYPE] = portbindings.VNIC_DIRECT_PHYSICAL
kwargs = {'context': self.context, 'port': port}
self.sriov_rpc_callback.port_update(**kwargs)
self.assertEqual(set(), self.agent.updated_devices)
def test_port_update_without_pci_slot(self):
port = self._create_fake_port()
port[portbindings.PROFILE] = None
kwargs = {'context': self.context, 'port': port}
self.sriov_rpc_callback.port_update(**kwargs)
self.assertEqual(set(), self.agent.updated_devices)
def test_network_update(self):
TEST_NETWORK_ID1 = "n1"
TEST_NETWORK_ID2 = "n2"
TEST_PORT_ID1 = 'p1'
TEST_PORT_ID2 = 'p2'
network1 = {'id': TEST_NETWORK_ID1}
port1 = {'id': TEST_PORT_ID1, 'network_id': TEST_NETWORK_ID1}
port2 = {'id': TEST_PORT_ID2, 'network_id': TEST_NETWORK_ID2}
self.agent.network_ports = {
TEST_NETWORK_ID1: [{'port_id': port1['id'],
'device': ('mac1', 'slot1')}],
TEST_NETWORK_ID2: [{'port_id': port2['id'],
'device': ('mac2', 'slot2')}]}
kwargs = {'context': self.context, 'network': network1}
self.sriov_rpc_callback.network_update(**kwargs)
self.assertEqual(set([('mac1', 'slot1')]), self.agent.updated_devices)
def test_binding_activate(self):
fake_port = self._create_fake_port()
self.agent.get_device_details_from_port_id = mock.Mock()
self.agent.get_device_details_from_port_id.return_value = {
'mac_address': fake_port['mac_address'],
'profile': fake_port[portbindings.PROFILE]
}
kwargs = self._create_fake_bindings(fake_port, self.agent.conf.host)
kwargs['context'] = self.context
self.sriov_rpc_callback.binding_activate(**kwargs)
# Assert agent.activated_binding set contains the new binding
self.assertIn((fake_port['mac_address'],
fake_port[portbindings.PROFILE]['pci_slot']),
self.agent.activated_bindings)
def test_binding_activate_no_host(self):
fake_port = self._create_fake_port()
kwargs = self._create_fake_bindings(fake_port, 'other-host')
kwargs['context'] = self.context
self.sriov_rpc_callback.binding_activate(**kwargs)
# Assert no bindings were added
self.assertEqual(set(), self.agent.activated_bindings)
def test_binding_deactivate(self):
# binding_deactivate() basically does nothing
# call it with both the agent's host and other host to cover
# all code paths
fake_port = self._create_fake_port()
kwargs = self._create_fake_bindings(fake_port, self.agent.conf.host)
kwargs['context'] = self.context
self.sriov_rpc_callback.binding_deactivate(**kwargs)
kwargs['host'] = 'other-host'
self.sriov_rpc_callback.binding_deactivate(**kwargs)
class TestSRIOVAgentExtensionConfig(base.BaseTestCase):
def setUp(self):
super(TestSRIOVAgentExtensionConfig, self).setUp()
l2_ext_manager.register_opts(cfg.CONF)
# disable setting up periodic state reporting
cfg.CONF.set_override('report_interval', 0, group='AGENT')
cfg.CONF.set_override('extensions', ['qos'], group='agent')
@mock.patch("neutron.plugins.ml2.drivers.mech_sriov.agent.eswitch_manager"
".ESwitchManager.get_assigned_devices_info", return_value=[])
def test_report_loaded_extension(self, *args):
with mock.patch.object(agent_rpc.PluginReportStateAPI,
'report_state') as mock_report_state:
agent = sriov_nic_agent.SriovNicSwitchAgent({}, {}, 0, {}, {}, {})
agent._report_state()
mock_report_state.assert_called_with(
agent.context, agent.agent_state)
self.assertEqual(
['qos'], agent.agent_state['configurations']['extensions'])
class TestSriovNicAgentConfigParser(base.BaseTestCase):
def test__validate_rp_in_dev_mappings(self):
with mock.patch.object(
cfg.CONF.SRIOV_NIC, 'physical_device_mappings',
new=[]), \
mock.patch.object(
cfg.CONF.SRIOV_NIC, 'resource_provider_bandwidths',
new=['no_such_dev_in_dev_mappings:1:1']):
parser = sriov_nic_agent.SriovNicAgentConfigParser()
self.assertRaises(ValueError, parser.parse)