OpenStack Networking (Neutron)
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# Copyright (c) 2013 OpenStack Foundation
# All Rights Reserved.
#
# 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.api.definitions import portbindings_extended as pbe_ext
from neutron_lib import constants as const
from neutron_lib import context
from neutron_lib.db import api as db_api
from neutron_lib import exceptions
from neutron_lib.plugins import directory
from neutron_lib.plugins import utils
from oslo_config import cfg
from oslo_serialization import jsonutils
import webob.exc
from neutron.conf.plugins.ml2 import config
from neutron.conf.plugins.ml2.drivers import driver_type
from neutron.plugins.ml2 import driver_context
from neutron.plugins.ml2 import models as ml2_models
from neutron.plugins.ml2 import plugin as ml2_plugin
from neutron.tests.unit.db import test_db_base_plugin_v2 as test_plugin
from neutron.tests.unit.plugins.ml2.drivers import mechanism_test
class PortBindingTestCase(test_plugin.NeutronDbPluginV2TestCase):
def setUp(self):
# Enable the test mechanism driver to ensure that
# we can successfully call through to all mechanism
# driver apis.
cfg.CONF.set_override('mechanism_drivers',
['logger', 'test'],
'ml2')
# NOTE(dasm): ml2_type_vlan requires to be registered before used.
# This piece was refactored and removed from .config, so it causes
# a problem, when tests are executed with pdb.
# There is no problem when tests are running without debugger.
driver_type.register_ml2_drivers_vlan_opts()
cfg.CONF.set_override('network_vlan_ranges',
['physnet1:1000:1099'],
group='ml2_type_vlan')
super(PortBindingTestCase, self).setUp('ml2')
self.port_create_status = 'DOWN'
self.plugin = directory.get_plugin()
self.plugin.start_rpc_listeners()
def _check_response(self, port, vif_type, has_port_filter, bound, status):
self.assertEqual(vif_type, port[portbindings.VIF_TYPE])
vif_details = port[portbindings.VIF_DETAILS]
port_status = port['status']
if bound:
# TODO(rkukura): Replace with new VIF security details
self.assertEqual(has_port_filter,
vif_details[portbindings.CAP_PORT_FILTER])
self.assertEqual(status or 'DOWN', port_status)
else:
self.assertEqual('DOWN', port_status)
def _test_port_binding(self, host, vif_type, has_port_filter, bound,
status=None, network_type='local'):
mac_address = 'aa:aa:aa:aa:aa:aa'
host_arg = {portbindings.HOST_ID: host,
'mac_address': mac_address}
with self.port(name='name', arg_list=(portbindings.HOST_ID,),
**host_arg) as port:
self._check_response(port['port'], vif_type, has_port_filter,
bound, status)
port_id = port['port']['id']
neutron_context = context.get_admin_context()
details = self.plugin.endpoints[0].get_device_details(
neutron_context, agent_id="theAgentId", device=port_id)
if bound:
self.assertEqual(network_type, details['network_type'])
self.assertEqual(mac_address, details['mac_address'])
else:
self.assertNotIn('network_type', details)
self.assertNotIn('mac_address', details)
def test_unbound(self):
self._test_port_binding("",
portbindings.VIF_TYPE_UNBOUND,
False, False)
def test_binding_failed(self):
self._test_port_binding("host-fail",
portbindings.VIF_TYPE_BINDING_FAILED,
False, False)
def test_binding_no_filter(self):
self._test_port_binding("host-ovs-no_filter",
portbindings.VIF_TYPE_OVS,
False, True)
def test_binding_filter(self):
self._test_port_binding("host-bridge-filter",
portbindings.VIF_TYPE_BRIDGE,
True, True)
def test_binding_status_active(self):
self._test_port_binding("host-ovs-filter-active",
portbindings.VIF_TYPE_OVS,
True, True, 'ACTIVE')
def test_update_port_binding_no_binding(self):
ctx = context.get_admin_context()
with self.port(name='name') as port:
# emulating concurrent binding deletion
with db_api.CONTEXT_WRITER.using(ctx):
for item in (ctx.session.query(ml2_models.PortBinding).
filter_by(port_id=port['port']['id'])):
ctx.session.delete(item)
self.assertIsNone(
self.plugin.get_bound_port_context(ctx, port['port']['id']))
def test_hierarchical_binding(self):
self._test_port_binding("host-hierarchical",
portbindings.VIF_TYPE_OVS,
False, True, network_type='vlan')
def test_get_bound_port_context_cache_hit(self):
ctx = context.get_admin_context()
with self.port(name='name') as port:
cached_network_id = port['port']['network_id']
some_network = {'id': cached_network_id}
cached_networks = {cached_network_id: some_network}
self.plugin.get_network = mock.Mock(return_value=some_network)
self.plugin.get_bound_port_context(ctx, port['port']['id'],
cached_networks=cached_networks)
self.assertFalse(self.plugin.get_network.called)
def _test_update_port_binding(self, host, new_host=None):
with mock.patch.object(self.plugin,
'_notify_port_updated') as notify_mock:
host_arg = {portbindings.HOST_ID: host}
update_body = {'name': 'test_update'}
if new_host is not None:
update_body[portbindings.HOST_ID] = new_host
with self.port(name='name', arg_list=(portbindings.HOST_ID,),
**host_arg) as port:
neutron_context = context.get_admin_context()
updated_port = self._update('ports', port['port']['id'],
{'port': update_body},
neutron_context=neutron_context)
port_data = updated_port['port']
if new_host is not None:
self.assertEqual(new_host,
port_data[portbindings.HOST_ID])
else:
self.assertEqual(host, port_data[portbindings.HOST_ID])
if new_host is not None and new_host != host:
notify_mock.assert_called_once_with(mock.ANY)
else:
self.assertFalse(notify_mock.called)
def test_update_with_new_host_binding_notifies_agent(self):
self._test_update_port_binding('host-ovs-no_filter',
'host-bridge-filter')
def test_update_with_same_host_binding_does_not_notify(self):
self._test_update_port_binding('host-ovs-no_filter',
'host-ovs-no_filter')
def test_update_without_binding_does_not_notify(self):
self._test_update_port_binding('host-ovs-no_filter')
def testt_update_from_empty_to_host_binding_notifies_agent(self):
self._test_update_port_binding('', 'host-ovs-no_filter')
def test_update_from_host_to_empty_binding_notifies_agent(self):
self._test_update_port_binding('host-ovs-no_filter', '')
def test_process_binding_port_host_id_changed(self):
ctx = context.get_admin_context()
plugin = directory.get_plugin()
host_id = {portbindings.HOST_ID: 'host1'}
with self.port(**host_id) as port:
# Since the port is DOWN at first
# It's necessary to make its status ACTIVE for this test
plugin.update_port_status(ctx, port['port']['id'],
const.PORT_STATUS_ACTIVE)
attrs = port['port']
attrs['status'] = const.PORT_STATUS_ACTIVE
original_port = attrs.copy()
attrs['binding:host_id'] = 'host2'
updated_port = attrs.copy()
network = {'id': attrs['network_id']}
binding = ml2_models.PortBinding(
port_id=original_port['id'],
host=original_port['binding:host_id'],
vnic_type=original_port['binding:vnic_type'],
profile=jsonutils.dumps(original_port['binding:profile']),
vif_type=original_port['binding:vif_type'],
vif_details=original_port['binding:vif_details'])
levels = []
mech_context = driver_context.PortContext(
plugin, ctx, updated_port, network, binding, levels,
original_port=original_port)
plugin._process_port_binding(mech_context, port['port'])
self.assertEqual(const.PORT_STATUS_DOWN, updated_port['status'])
port_dict = plugin.get_port(ctx, port['port']['id'])
self.assertEqual(const.PORT_STATUS_DOWN, port_dict['status'])
def test_distributed_binding(self):
ctx = context.get_admin_context()
with self.port(device_owner=const.DEVICE_OWNER_DVR_INTERFACE) as port:
port_id = port['port']['id']
# Verify port's VIF type and status.
self.assertEqual(portbindings.VIF_TYPE_DISTRIBUTED,
port['port'][portbindings.VIF_TYPE])
self.assertEqual('DOWN', port['port']['status'])
# Update port to bind for a host.
self.plugin.update_distributed_port_binding(ctx, port_id, {'port':
{portbindings.HOST_ID: 'host-ovs-no_filter',
'device_id': 'router1'}})
# Get port and verify VIF type and status unchanged.
port = self._show('ports', port_id)
self.assertEqual(portbindings.VIF_TYPE_DISTRIBUTED,
port['port'][portbindings.VIF_TYPE])
self.assertEqual('DOWN', port['port']['status'])
# Get and verify binding details for host
details = self.plugin.endpoints[0].get_device_details(
ctx, agent_id="theAgentId", device=port_id,
host='host-ovs-no_filter')
self.assertEqual('local', details['network_type'])
# Get port and verify VIF type and changed status.
port = self._show('ports', port_id)
self.assertEqual(portbindings.VIF_TYPE_DISTRIBUTED,
port['port'][portbindings.VIF_TYPE])
self.assertEqual('BUILD', port['port']['status'])
# Mark device up.
self.plugin.endpoints[0].update_device_up(
ctx, agent_id="theAgentId", device=port_id,
host='host-ovs-no_filter')
# Get port and verify VIF type and changed status.
port = self._show('ports', port_id)
self.assertEqual(portbindings.VIF_TYPE_DISTRIBUTED,
port['port'][portbindings.VIF_TYPE])
self.assertEqual('ACTIVE', port['port']['status'])
# Mark device down.
self.plugin.endpoints[0].update_device_down(
ctx, agent_id="theAgentId", device=port_id,
host='host-ovs-no_filter')
# Get port and verify VIF type and changed status.
port = self._show('ports', port_id)
self.assertEqual(portbindings.VIF_TYPE_DISTRIBUTED,
port['port'][portbindings.VIF_TYPE])
self.assertEqual('DOWN', port['port']['status'])
def test_distributed_binding_multi_host_status(self):
ctx = context.get_admin_context()
with self.port(device_owner=const.DEVICE_OWNER_DVR_INTERFACE) as port:
port_id = port['port']['id']
# Update port to bind for 1st host.
self.plugin.update_distributed_port_binding(ctx, port_id, {'port':
{portbindings.HOST_ID: 'host-ovs-no_filter',
'device_id': 'router1'}})
# Mark 1st device up.
self.plugin.endpoints[0].update_device_up(
ctx, agent_id="theAgentId", device=port_id,
host='host-ovs-no_filter')
# Get port and verify status is ACTIVE.
port = self._show('ports', port_id)
self.assertEqual('ACTIVE', port['port']['status'])
# Update port to bind for a 2nd host.
self.plugin.update_distributed_port_binding(ctx, port_id, {'port':
{portbindings.HOST_ID: 'host-bridge-filter',
'device_id': 'router1'}})
# Mark 2nd device up.
self.plugin.endpoints[0].update_device_up(
ctx, agent_id="the2ndAgentId", device=port_id,
host='host-bridge-filter')
# Get port and verify status unchanged.
port = self._show('ports', port_id)
self.assertEqual('ACTIVE', port['port']['status'])
# Mark 1st device down.
self.plugin.endpoints[0].update_device_down(
ctx, agent_id="theAgentId", device=port_id,
host='host-ovs-no_filter')
# Get port and verify status unchanged.
port = self._show('ports', port_id)
self.assertEqual('ACTIVE', port['port']['status'])
# Mark 2nd device down.
self.plugin.endpoints[0].update_device_down(
ctx, agent_id="the2ndAgentId", device=port_id,
host='host-bridge-filter')
# Get port and verify status is DOWN.
port = self._show('ports', port_id)
self.assertEqual('DOWN', port['port']['status'])
def test_distributed_binding_update_unbound_host(self):
ctx = context.get_admin_context()
with self.port(device_owner=const.DEVICE_OWNER_DVR_INTERFACE) as port:
port_id = port['port']['id']
# Mark device up without first binding on host.
self.plugin.endpoints[0].update_device_up(
ctx, agent_id="theAgentId", device=port_id,
host='host-ovs-no_filter')
# Get port and verify status is still DOWN.
port = self._show('ports', port_id)
self.assertEqual('DOWN', port['port']['status'])
class ExtendedPortBindingTestCase(test_plugin.NeutronDbPluginV2TestCase):
host = 'host-ovs-no_filter'
def setUp(self):
# Enable the test mechanism driver to ensure that
# we can successfully call through to all mechanism
# driver apis.
config.register_ml2_plugin_opts()
cfg.CONF.set_override('mechanism_drivers',
['logger', 'test'],
'ml2')
driver_type.register_ml2_drivers_vlan_opts()
cfg.CONF.set_override('network_vlan_ranges',
['physnet1:1000:1099'],
group='ml2_type_vlan')
super(ExtendedPortBindingTestCase, self).setUp('ml2')
self.port_create_status = 'DOWN'
self.plugin = directory.get_plugin()
self.plugin.start_rpc_listeners()
def _create_port_binding(self, fmt, port_id, host, tenant_id=None,
**kwargs):
tenant_id = tenant_id or self._tenant_id
data = {'binding': {'host': host, 'tenant_id': tenant_id}}
if kwargs:
data['binding'].update(kwargs)
binding_resource = 'ports/%s/bindings' % port_id
binding_req = self.new_create_request(binding_resource, data, fmt)
return binding_req.get_response(self.api)
def _make_port_binding(self, fmt, port_id, host, **kwargs):
res = self._create_port_binding(fmt, port_id, host, **kwargs)
if res.status_int >= webob.exc.HTTPClientError.code:
raise webob.exc.HTTPClientError(code=res.status_int)
return self.deserialize(fmt, res)
def _update_port_binding(self, fmt, port_id, host, **kwargs):
data = {'binding': kwargs}
binding_req = self.new_update_request('ports', data, port_id, fmt,
subresource='bindings',
sub_id=host)
return binding_req.get_response(self.api)
def _do_update_port_binding(self, fmt, port_id, host, **kwargs):
res = self._update_port_binding(fmt, port_id, host, **kwargs)
if res.status_int >= webob.exc.HTTPClientError.code:
raise webob.exc.HTTPClientError(code=res.status_int)
return self.deserialize(fmt, res)
def _activate_port_binding(self, port_id, host, raw_response=True):
response = self._req('PUT', 'ports', id=port_id,
data={'port_id': port_id},
subresource='bindings', sub_id=host,
action='activate').get_response(self.api)
return self._check_code_and_serialize(response, raw_response)
def _check_code_and_serialize(self, response, raw_response):
if raw_response:
return response
if response.status_int >= webob.exc.HTTPClientError.code:
raise webob.exc.HTTPClientError(code=response.status_int)
return self.deserialize(self.fmt, response)
def _list_port_bindings(self, port_id, params=None, raw_response=True):
response = self._req(
'GET', 'ports', fmt=self.fmt, id=port_id, subresource='bindings',
params=params).get_response(self.api)
return self._check_code_and_serialize(response, raw_response)
def _show_port_binding(self, port_id, host, params=None,
raw_response=True):
response = self._req(
'GET', 'ports', fmt=self.fmt, id=port_id, subresource='bindings',
sub_id=host, params=params).get_response(self.api)
return self._check_code_and_serialize(response, raw_response)
def _delete_port_binding(self, port_id, host):
response = self._req(
'DELETE', 'ports', fmt=self.fmt, id=port_id,
subresource='bindings', sub_id=host).get_response(self.api)
return response
def _create_port_and_binding(self, **kwargs):
device_owner = '%s%s' % (const.DEVICE_OWNER_COMPUTE_PREFIX, 'nova')
with self.port(device_owner=device_owner) as port:
port_id = port['port']['id']
binding = self._make_port_binding(self.fmt, port_id, self.host,
**kwargs)['binding']
self._assert_bound_port_binding(binding)
return port['port'], binding
def _assert_bound_port_binding(self, binding):
self.assertEqual(self.host, binding[pbe_ext.HOST])
self.assertEqual(portbindings.VIF_TYPE_OVS,
binding[pbe_ext.VIF_TYPE])
self.assertEqual({'port_filter': False},
binding[pbe_ext.VIF_DETAILS])
def _assert_unbound_port_binding(self, binding):
self.assertFalse(binding[pbe_ext.HOST])
self.assertEqual(portbindings.VIF_TYPE_UNBOUND,
binding[pbe_ext.VIF_TYPE])
self.assertEqual({}, binding[pbe_ext.VIF_DETAILS])
self.assertEqual({}, binding[pbe_ext.PROFILE])
def test_create_port_binding(self):
profile = {'key1': 'value1'}
kwargs = {pbe_ext.PROFILE: profile}
port, binding = self._create_port_and_binding(**kwargs)
self._assert_bound_port_binding(binding)
self.assertEqual({"key1": "value1"}, binding[pbe_ext.PROFILE])
def test_create_duplicate_port_binding(self):
device_owner = '%s%s' % (const.DEVICE_OWNER_COMPUTE_PREFIX, 'nova')
host_arg = {portbindings.HOST_ID: self.host}
with self.port(device_owner=device_owner,
arg_list=(portbindings.HOST_ID,),
**host_arg) as port:
response = self._create_port_binding(self.fmt, port['port']['id'],
self.host)
self.assertEqual(webob.exc.HTTPConflict.code,
response.status_int)
def test_create_port_binding_failure(self):
device_owner = '%s%s' % (const.DEVICE_OWNER_COMPUTE_PREFIX, 'nova')
with self.port(device_owner=device_owner) as port:
port_id = port['port']['id']
response = self._create_port_binding(self.fmt, port_id,
'host-fail')
self.assertEqual(webob.exc.HTTPInternalServerError.code,
response.status_int)
self.assertTrue(exceptions.PortBindingError.__name__ in
response.text)
def test_create_port_binding_for_non_compute_owner(self):
with self.port() as port:
port_id = port['port']['id']
response = self._create_port_binding(self.fmt, port_id,
'host-ovs-no_filter')
self.assertEqual(webob.exc.HTTPBadRequest.code,
response.status_int)
def test_update_port_binding(self):
port, binding = self._create_port_and_binding()
profile = {'key1': 'value1'}
kwargs = {pbe_ext.PROFILE: profile}
binding = self._do_update_port_binding(self.fmt, port['id'], self.host,
**kwargs)['binding']
self._assert_bound_port_binding(binding)
self.assertEqual({"key1": "value1"}, binding[pbe_ext.PROFILE])
def test_update_non_existing_binding(self):
device_owner = '%s%s' % (const.DEVICE_OWNER_COMPUTE_PREFIX, 'nova')
with self.port(device_owner=device_owner) as port:
port_id = port['port']['id']
profile = {'key1': 'value1'}
kwargs = {pbe_ext.PROFILE: profile}
response = self._update_port_binding(self.fmt, port_id, 'a_host',
**kwargs)
self.assertEqual(webob.exc.HTTPNotFound.code, response.status_int)
def test_update_port_binding_for_non_compute_owner(self):
with self.port() as port:
port_id = port['port']['id']
profile = {'key1': 'value1'}
kwargs = {pbe_ext.PROFILE: profile}
response = self._update_port_binding(self.fmt, port_id, 'a_host',
**kwargs)
self.assertEqual(webob.exc.HTTPBadRequest.code,
response.status_int)
def test_update_port_binding_failure(self):
class FakeBinding(object):
vif_type = portbindings.VIF_TYPE_BINDING_FAILED
class FakePortContext(object):
_binding = FakeBinding()
port, binding = self._create_port_and_binding()
profile = {'key1': 'value1'}
kwargs = {pbe_ext.PROFILE: profile}
with mock.patch.object(
self.plugin, '_bind_port_if_needed',
return_value=FakePortContext()):
response = self._update_port_binding(self.fmt, port['id'],
self.host, **kwargs)
self.assertEqual(webob.exc.HTTPInternalServerError.code,
response.status_int)
self.assertTrue(exceptions.PortBindingError.__name__ in
response.text)
def test_activate_port_binding(self):
port, new_binding = self._create_port_and_binding()
with mock.patch.object(mechanism_test.TestMechanismDriver,
'_check_port_context'):
active_binding = self._activate_port_binding(
port['id'], self.host, raw_response=False)
self._assert_bound_port_binding(active_binding)
updated_port = self._show('ports', port['id'])['port']
self.assertEqual(new_binding[pbe_ext.HOST],
updated_port[portbindings.HOST_ID])
self.assertEqual(new_binding[pbe_ext.PROFILE],
updated_port[portbindings.PROFILE])
self.assertEqual(new_binding[pbe_ext.VNIC_TYPE],
updated_port[portbindings.VNIC_TYPE])
self.assertEqual(new_binding[pbe_ext.VIF_TYPE],
updated_port[portbindings.VIF_TYPE])
self.assertEqual(new_binding[pbe_ext.VIF_DETAILS],
updated_port[portbindings.VIF_DETAILS])
retrieved_bindings = self._list_port_bindings(
port['id'], raw_response=False)['bindings']
retrieved_active_binding = utils.get_port_binding_by_status_and_host(
retrieved_bindings, const.ACTIVE)
self._assert_bound_port_binding(retrieved_active_binding)
retrieved_inactive_binding = utils.get_port_binding_by_status_and_host(
retrieved_bindings, const.INACTIVE)
self._assert_unbound_port_binding(retrieved_inactive_binding)
def test_activate_port_binding_for_non_compute_owner(self):
port, new_binding = self._create_port_and_binding()
data = {'port': {'device_owner': ''}}
self.new_update_request('ports', data, port['id'],
self.fmt).get_response(self.api)
response = self._activate_port_binding(port['id'], self.host)
self.assertEqual(webob.exc.HTTPBadRequest.code,
response.status_int)
def test_activate_port_binding_already_active(self):
port, new_binding = self._create_port_and_binding()
with mock.patch.object(mechanism_test.TestMechanismDriver,
'_check_port_context'):
self._activate_port_binding(port['id'], self.host)
response = self._activate_port_binding(port['id'], self.host)
self.assertEqual(webob.exc.HTTPConflict.code,
response.status_int)
def test_activate_port_binding_failure(self):
port, new_binding = self._create_port_and_binding()
with mock.patch.object(self.plugin, '_commit_port_binding',
return_value=(None, None, True,)) as p_mock:
response = self._activate_port_binding(port['id'], self.host)
self.assertEqual(webob.exc.HTTPInternalServerError.code,
response.status_int)
self.assertTrue(exceptions.PortBindingError.__name__ in
response.text)
self.assertEqual(ml2_plugin.MAX_BIND_TRIES, p_mock.call_count)
def test_activate_port_binding_non_existing_binding(self):
port, new_binding = self._create_port_and_binding()
response = self._activate_port_binding(port['id'], 'other-host')
self.assertEqual(webob.exc.HTTPNotFound.code, response.status_int)
def test_list_port_bindings(self):
port, new_binding = self._create_port_and_binding()
retrieved_bindings = self._list_port_bindings(
port['id'], raw_response=False)['bindings']
self.assertEqual(2, len(retrieved_bindings))
status = const.ACTIVE
self._assert_unbound_port_binding(
utils.get_port_binding_by_status_and_host(retrieved_bindings,
status))
status = const.INACTIVE
self._assert_bound_port_binding(
utils.get_port_binding_by_status_and_host(retrieved_bindings,
status, host=self.host))
def test_list_port_bindings_with_query_parameters(self):
port, new_binding = self._create_port_and_binding()
params = '%s=%s' % (pbe_ext.STATUS, const.INACTIVE)
retrieved_bindings = self._list_port_bindings(
port['id'], params=params, raw_response=False)['bindings']
self.assertEqual(1, len(retrieved_bindings))
self._assert_bound_port_binding(retrieved_bindings[0])
def test_show_port_binding(self):
port, new_binding = self._create_port_and_binding()
retrieved_binding = self._show_port_binding(
port['id'], self.host, raw_response=False)['binding']
self._assert_bound_port_binding(retrieved_binding)
def test_show_port_binding_with_fields(self):
port, new_binding = self._create_port_and_binding()
fields = 'fields=%s' % pbe_ext.HOST
retrieved_binding = self._show_port_binding(
port['id'], self.host, raw_response=False,
params=fields)['binding']
self.assertEqual(self.host, retrieved_binding[pbe_ext.HOST])
for key in (pbe_ext.STATUS, pbe_ext.PROFILE, pbe_ext.VNIC_TYPE,
pbe_ext.VIF_TYPE, pbe_ext.VIF_DETAILS,):
self.assertNotIn(key, retrieved_binding)
def test_delete_port_binding(self):
port, new_binding = self._create_port_and_binding()
response = self._delete_port_binding(port['id'], self.host)
self.assertEqual(webob.exc.HTTPNoContent.code, response.status_int)
response = self._show_port_binding(port['id'], self.host)
self.assertEqual(webob.exc.HTTPNotFound.code, response.status_int)
def test_delete_non_existing_port_binding(self):
port, new_binding = self._create_port_and_binding()
response = self._delete_port_binding(port['id'], 'other-host')
self.assertEqual(webob.exc.HTTPNotFound.code, response.status_int)
def test_binding_fail_for_unknown_allocation(self):
# The UUID is a random one - which of course is unknown to neutron
# as a resource provider UUID.
profile = {'allocation': 'ccccbb4c-2adf-11e9-91bc-db7063775d06'}
kwargs = {pbe_ext.PROFILE: profile}
device_owner = '%s%s' % (const.DEVICE_OWNER_COMPUTE_PREFIX, 'nova')
with self.port(device_owner=device_owner) as port:
port_id = port['port']['id']
response = self._create_port_binding(
self.fmt, port_id, self.host, **kwargs)
self.assertEqual(webob.exc.HTTPInternalServerError.code,
response.status_int)
self.assertTrue(exceptions.PortBindingError.__name__ in
response.text)