ironic/ironic/tests/unit/common/test_neutron.py

433 lines
18 KiB
Python

# 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.
import mock
from neutronclient.common import exceptions as neutron_client_exc
from neutronclient.v2_0 import client
from oslo_config import cfg
from oslo_utils import uuidutils
from ironic.common import exception
from ironic.common import neutron
from ironic.conductor import task_manager
# from ironic.conf import auth as ironic_auth
from ironic.tests import base
from ironic.tests.unit.conductor import mgr_utils
from ironic.tests.unit.db import base as db_base
from ironic.tests.unit.objects import utils as object_utils
@mock.patch.object(neutron, '_get_neutron_session')
@mock.patch.object(client.Client, "__init__")
class TestNeutronClient(base.TestCase):
def setUp(self):
super(TestNeutronClient, self).setUp()
self.config(url_timeout=30,
retries=2,
group='neutron')
self.config(admin_user='test-admin-user',
admin_tenant_name='test-admin-tenant',
admin_password='test-admin-password',
auth_uri='test-auth-uri',
group='keystone_authtoken')
# TODO(pas-ha) register session options to test legacy path
self.config(insecure=False,
cafile='test-file',
group='neutron')
def test_get_neutron_client_with_token(self, mock_client_init,
mock_session):
token = 'test-token-123'
sess = mock.Mock()
sess.get_endpoint.return_value = 'fake-url'
mock_session.return_value = sess
expected = {'timeout': 30,
'retries': 2,
'insecure': False,
'ca_cert': 'test-file',
'token': token,
'endpoint_url': 'fake-url'}
mock_client_init.return_value = None
neutron.get_client(token=token)
mock_client_init.assert_called_once_with(**expected)
def test_get_neutron_client_without_token(self, mock_client_init,
mock_session):
self.config(url='test-url',
group='neutron')
sess = mock.Mock()
mock_session.return_value = sess
expected = {'retries': 2,
'endpoint_override': 'test-url',
'session': sess}
mock_client_init.return_value = None
neutron.get_client(token=None)
mock_client_init.assert_called_once_with(**expected)
def test_get_neutron_client_with_region(self, mock_client_init,
mock_session):
self.config(region_name='fake_region',
group='keystone')
sess = mock.Mock()
mock_session.return_value = sess
expected = {'retries': 2,
'region_name': 'fake_region',
'session': sess}
mock_client_init.return_value = None
neutron.get_client(token=None)
mock_client_init.assert_called_once_with(**expected)
def test_get_neutron_client_noauth(self, mock_client_init, mock_session):
self.config(auth_strategy='noauth',
url='test-url',
group='neutron')
expected = {'ca_cert': 'test-file',
'insecure': False,
'endpoint_url': 'test-url',
'timeout': 30,
'retries': 2,
'auth_strategy': 'noauth'}
mock_client_init.return_value = None
neutron.get_client(token=None)
mock_client_init.assert_called_once_with(**expected)
def test_out_range_auth_strategy(self, mock_client_init, mock_session):
self.assertRaises(ValueError, cfg.CONF.set_override,
'auth_strategy', 'fake', 'neutron',
enforce_type=True)
class TestNeutronNetworkActions(db_base.DbTestCase):
_CLIENT_ID = (
'20:00:55:04:01:fe:80:00:00:00:00:00:00:00:02:c9:02:00:23:13:92')
def setUp(self):
super(TestNeutronNetworkActions, self).setUp()
mgr_utils.mock_the_extension_manager(driver='fake')
self.config(enabled_drivers=['fake'])
self.node = object_utils.create_test_node(self.context)
self.ports = [object_utils.create_test_port(
self.context, node_id=self.node.id,
uuid='1be26c0b-03f2-4d2e-ae87-c02d7f33c782',
address='52:54:00:cf:2d:32',
extra={'vif_port_id': uuidutils.generate_uuid()}
)]
# Very simple neutron port representation
self.neutron_port = {'id': '132f871f-eaec-4fed-9475-0d54465e0f00',
'mac_address': '52:54:00:cf:2d:32'}
self.network_uuid = uuidutils.generate_uuid()
self.client_mock = mock.Mock()
patcher = mock.patch('ironic.common.neutron.get_client',
return_value=self.client_mock)
patcher.start()
self.addCleanup(patcher.stop)
def _test_add_ports_to_vlan_network(self, is_client_id,
security_groups=None):
# Ports will be created only if pxe_enabled is True
object_utils.create_test_port(
self.context, node_id=self.node.id,
uuid=uuidutils.generate_uuid(),
address='52:54:00:cf:2d:22',
pxe_enabled=False
)
port = self.ports[0]
if is_client_id:
extra = port.extra
extra['client-id'] = self._CLIENT_ID
port.extra = extra
port.save()
expected_body = {
'port': {
'network_id': self.network_uuid,
'admin_state_up': True,
'binding:vnic_type': 'baremetal',
'device_owner': 'baremetal:none',
'binding:host_id': self.node.uuid,
'device_id': self.node.uuid,
'mac_address': port.address,
'binding:profile': {
'local_link_information': [port.local_link_connection]
}
}
}
if security_groups:
expected_body['port']['security_groups'] = security_groups
if is_client_id:
expected_body['port']['extra_dhcp_opts'] = (
[{'opt_name': 'client-id', 'opt_value': self._CLIENT_ID}])
# Ensure we can create ports
self.client_mock.create_port.return_value = {
'port': self.neutron_port}
expected = {port.uuid: self.neutron_port['id']}
with task_manager.acquire(self.context, self.node.uuid) as task:
ports = neutron.add_ports_to_network(
task, self.network_uuid, security_groups=security_groups)
self.assertEqual(expected, ports)
self.client_mock.create_port.assert_called_once_with(
expected_body)
def test_add_ports_to_vlan_network(self):
self._test_add_ports_to_vlan_network(is_client_id=False,
security_groups=None)
@mock.patch.object(neutron, '_verify_security_groups')
def test_add_ports_to_vlan_network_with_sg(self, verify_mock):
sg_ids = []
for i in range(2):
sg_ids.append(uuidutils.generate_uuid())
self._test_add_ports_to_vlan_network(is_client_id=False,
security_groups=sg_ids)
def test_verify_sec_groups(self):
sg_ids = []
for i in range(2):
sg_ids.append(uuidutils.generate_uuid())
expected_vals = {'security_groups': []}
for sg in sg_ids:
expected_vals['security_groups'].append({'id': sg})
client = mock.MagicMock()
client.list_security_groups.return_value = expected_vals
self.assertIsNone(
neutron._verify_security_groups(sg_ids, client))
def test_verify_sec_groups_less_than_configured(self):
sg_ids = []
for i in range(2):
sg_ids.append(uuidutils.generate_uuid())
expected_vals = {'security_groups': []}
for sg in sg_ids:
expected_vals['security_groups'].append({'id': sg})
client = mock.MagicMock()
client.list_security_groups.return_value = expected_vals
self.assertIsNone(
neutron._verify_security_groups(sg_ids[:1], client))
def test_verify_sec_groups_more_than_configured(self):
sg_ids = []
for i in range(1):
sg_ids.append(uuidutils.generate_uuid())
client = mock.MagicMock()
expected_vals = {'security_groups': []}
client.list_security_groups.return_value = expected_vals
self.assertRaises(
exception.NetworkError,
neutron._verify_security_groups, sg_ids, client)
def test_verify_sec_groups_exception_by_neutronclient(self):
sg_ids = []
for i in range(2):
sg_ids.append(uuidutils.generate_uuid())
client = mock.MagicMock()
client.list_security_groups.side_effect = \
neutron_client_exc.NeutronClientException
self.assertRaisesRegex(
exception.NetworkError,
"Could not retrieve neutron security groups",
neutron._verify_security_groups, sg_ids, client)
def test_add_ports_with_client_id_to_vlan_network(self):
self._test_add_ports_to_vlan_network(is_client_id=True)
def _test_add_ports_to_flat_network(self, is_client_id):
port = self.ports[0]
if is_client_id:
extra = port.extra
extra['client-id'] = self._CLIENT_ID
port.extra = extra
port.save()
expected_body = {
'port': {
'network_id': self.network_uuid,
'admin_state_up': True,
'binding:vnic_type': 'baremetal',
'device_owner': 'baremetal:none',
'device_id': self.node.uuid,
'mac_address': port.address,
'binding:profile': {
'local_link_information': [port.local_link_connection]
}
}
}
if is_client_id:
expected_body['port']['extra_dhcp_opts'] = (
[{'opt_name': 'client-id', 'opt_value': self._CLIENT_ID}])
# Ensure we can create ports
self.client_mock.create_port.return_value = {
'port': self.neutron_port}
expected = {port.uuid: self.neutron_port['id']}
with task_manager.acquire(self.context, self.node.uuid) as task:
ports = neutron.add_ports_to_network(task, self.network_uuid,
is_flat=True)
self.assertEqual(expected, ports)
self.client_mock.create_port.assert_called_once_with(
expected_body)
def test_add_ports_to_flat_network(self):
self._test_add_ports_to_flat_network(is_client_id=False)
def test_add_ports_with_client_id_to_flat_network(self):
self._test_add_ports_to_flat_network(is_client_id=True)
def test_add_ports_to_vlan_network_instance_uuid(self):
self.node.instance_uuid = uuidutils.generate_uuid()
self.node.save()
port = self.ports[0]
expected_body = {
'port': {
'network_id': self.network_uuid,
'admin_state_up': True,
'binding:vnic_type': 'baremetal',
'device_owner': 'baremetal:none',
'binding:host_id': self.node.uuid,
'device_id': self.node.instance_uuid,
'mac_address': port.address,
'binding:profile': {
'local_link_information': [port.local_link_connection]
}
}
}
# Ensure we can create ports
self.client_mock.create_port.return_value = {'port': self.neutron_port}
expected = {port.uuid: self.neutron_port['id']}
with task_manager.acquire(self.context, self.node.uuid) as task:
ports = neutron.add_ports_to_network(task, self.network_uuid)
self.assertEqual(expected, ports)
self.client_mock.create_port.assert_called_once_with(expected_body)
@mock.patch.object(neutron, 'rollback_ports')
def test_add_network_all_ports_fail(self, rollback_mock):
# Check that if creating a port fails, the ports are cleaned up
self.client_mock.create_port.side_effect = \
neutron_client_exc.ConnectionFailed
with task_manager.acquire(self.context, self.node.uuid) as task:
self.assertRaises(
exception.NetworkError, neutron.add_ports_to_network, task,
self.network_uuid)
rollback_mock.assert_called_once_with(task, self.network_uuid)
@mock.patch.object(neutron, 'LOG')
def test_add_network_create_some_ports_fail(self, log_mock):
object_utils.create_test_port(
self.context, node_id=self.node.id,
uuid=uuidutils.generate_uuid(),
address='52:54:55:cf:2d:32',
extra={'vif_port_id': uuidutils.generate_uuid()}
)
self.client_mock.create_port.side_effect = [
{'port': self.neutron_port}, neutron_client_exc.ConnectionFailed]
with task_manager.acquire(self.context, self.node.uuid) as task:
neutron.add_ports_to_network(task, self.network_uuid)
self.assertIn("Could not create neutron port for node's",
log_mock.warning.call_args_list[0][0][0])
self.assertIn("Some errors were encountered when updating",
log_mock.warning.call_args_list[1][0][0])
@mock.patch.object(neutron, 'remove_neutron_ports')
def test_remove_ports_from_network(self, remove_mock):
with task_manager.acquire(self.context, self.node.uuid) as task:
neutron.remove_ports_from_network(task, self.network_uuid)
remove_mock.assert_called_once_with(
task,
{'network_id': self.network_uuid,
'mac_address': [self.ports[0].address]}
)
@mock.patch.object(neutron, 'remove_neutron_ports')
def test_remove_ports_from_network_not_all_pxe_enabled(self, remove_mock):
object_utils.create_test_port(
self.context, node_id=self.node.id,
uuid=uuidutils.generate_uuid(),
address='52:54:55:cf:2d:32',
pxe_enabled=False
)
with task_manager.acquire(self.context, self.node.uuid) as task:
neutron.remove_ports_from_network(task, self.network_uuid)
remove_mock.assert_called_once_with(
task,
{'network_id': self.network_uuid,
'mac_address': [self.ports[0].address]}
)
def test_remove_neutron_ports(self):
with task_manager.acquire(self.context, self.node.uuid) as task:
self.client_mock.list_ports.return_value = {
'ports': [self.neutron_port]}
neutron.remove_neutron_ports(task, {'param': 'value'})
self.client_mock.list_ports.assert_called_once_with(
**{'param': 'value'})
self.client_mock.delete_port.assert_called_once_with(
self.neutron_port['id'])
def test_remove_neutron_ports_list_fail(self):
with task_manager.acquire(self.context, self.node.uuid) as task:
self.client_mock.list_ports.side_effect = \
neutron_client_exc.ConnectionFailed
self.assertRaisesRegex(
exception.NetworkError, 'Could not get given network VIF',
neutron.remove_neutron_ports, task, {'param': 'value'})
self.client_mock.list_ports.assert_called_once_with(
**{'param': 'value'})
def test_remove_neutron_ports_delete_fail(self):
with task_manager.acquire(self.context, self.node.uuid) as task:
self.client_mock.delete_port.side_effect = \
neutron_client_exc.ConnectionFailed
self.client_mock.list_ports.return_value = {
'ports': [self.neutron_port]}
self.assertRaisesRegex(
exception.NetworkError, 'Could not remove VIF',
neutron.remove_neutron_ports, task, {'param': 'value'})
self.client_mock.list_ports.assert_called_once_with(
**{'param': 'value'})
self.client_mock.delete_port.assert_called_once_with(
self.neutron_port['id'])
def test_get_node_portmap(self):
with task_manager.acquire(self.context, self.node.uuid) as task:
portmap = neutron.get_node_portmap(task)
self.assertEqual(
{self.ports[0].uuid: self.ports[0].local_link_connection},
portmap
)
@mock.patch.object(neutron, 'remove_ports_from_network')
def test_rollback_ports(self, remove_mock):
with task_manager.acquire(self.context, self.node.uuid) as task:
neutron.rollback_ports(task, self.network_uuid)
remove_mock.assert_called_once_with(task, self.network_uuid)
@mock.patch.object(neutron, 'LOG')
@mock.patch.object(neutron, 'remove_ports_from_network')
def test_rollback_ports_exception(self, remove_mock, log_mock):
remove_mock.side_effect = exception.NetworkError('boom')
with task_manager.acquire(self.context, self.node.uuid) as task:
neutron.rollback_ports(task, self.network_uuid)
self.assertTrue(log_mock.exception.called)