vmware-nsx/quantum/tests/unit/test_db_rpc_base.py
gongysh 05383d1340 Fix context problem
On plugin side, we use normal API context if any to call RPC methods.
We use our plugin dispatcher to convert RPC context into quantum admin
context. After that the callback's functions have the first argument context
as normal quantum context.

On agent side, we use admin context without session property as its
RPC calling context. Call back context is default RPCCommonContext in
Openstack common modules.

This patch also fixes the problem in the following bug:

Bug #1077012

Change-Id: I913b48dcd84d275cd7de30ca990be00c243e63ea
2012-11-21 08:13:26 +08:00

150 lines
6.1 KiB
Python

# Copyright (c) 2012 OpenStack, LLC.
#
# 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 unittest
import mock
from quantum.db import dhcp_rpc_base
class TestDhcpRpcCallackMixin(unittest.TestCase):
def setUp(self):
self.plugin_p = mock.patch('quantum.manager.QuantumManager.get_plugin')
get_plugin = self.plugin_p.start()
self.plugin = mock.Mock()
get_plugin.return_value = self.plugin
self.callbacks = dhcp_rpc_base.DhcpRpcCallbackMixin()
self.log_p = mock.patch('quantum.db.dhcp_rpc_base.LOG')
self.log = self.log_p.start()
def tearDown(self):
self.log_p.stop()
self.plugin_p.stop()
def test_get_active_networks(self):
plugin_retval = [dict(id='a'), dict(id='b')]
self.plugin.get_networks.return_value = plugin_retval
networks = self.callbacks.get_active_networks(mock.Mock(), host='host')
self.assertEqual(networks, ['a', 'b'])
self.plugin.assert_has_calls(
[mock.call.get_networks(mock.ANY,
filters=dict(admin_state_up=[True]))])
self.assertEqual(len(self.log.mock_calls), 1)
def test_get_network_info(self):
network_retval = dict(id='a')
subnet_retval = mock.Mock()
port_retval = mock.Mock()
self.plugin.get_network.return_value = network_retval
self.plugin.get_subnets.return_value = subnet_retval
self.plugin.get_ports.return_value = port_retval
retval = self.callbacks.get_network_info(mock.Mock(), network_id='a')
self.assertEquals(retval, network_retval)
self.assertEqual(retval['subnets'], subnet_retval)
self.assertEqual(retval['ports'], port_retval)
def _test_get_dhcp_port_helper(self, port_retval, other_expectations=[],
update_port=None, create_port=None):
subnets_retval = [dict(id='a', enable_dhcp=True),
dict(id='b', enable_dhcp=False)]
self.plugin.get_subnets.return_value = subnets_retval
if port_retval:
self.plugin.get_ports.return_value = [port_retval]
else:
self.plugin.get_ports.return_value = []
self.plugin.update_port.return_value = update_port
self.plugin.create_port.return_value = create_port
retval = self.callbacks.get_dhcp_port(mock.Mock(),
network_id='netid',
device_id='devid',
host='host')
expected = [mock.call.get_subnets(mock.ANY,
filters=dict(network_id=['netid'])),
mock.call.get_ports(mock.ANY,
filters=dict(network_id=['netid'],
device_id=['devid']))]
expected.extend(other_expectations)
self.plugin.assert_has_calls(expected)
return retval
def test_get_dhcp_port_existing(self):
port_retval = dict(id='port_id', fixed_ips=[dict(subnet_id='a')])
expectations = [
mock.call.update_port(mock.ANY, 'port_id', dict(port=port_retval))]
retval = self._test_get_dhcp_port_helper(port_retval, expectations,
update_port=port_retval)
self.assertEqual(len(self.log.mock_calls), 1)
def test_get_dhcp_port_create_new(self):
self.plugin.get_network.return_value = dict(tenant_id='tenantid')
create_spec = dict(tenant_id='tenantid', device_id='devid',
network_id='netid', name='',
admin_state_up=True,
device_owner='network:dhcp',
mac_address=mock.ANY)
create_retval = create_spec.copy()
create_retval['id'] = 'port_id'
create_retval['fixed_ips'] = [dict(subnet_id='a', enable_dhcp=True)]
create_spec['fixed_ips'] = [dict(subnet_id='a')]
expectations = [
mock.call.get_network(mock.ANY, 'netid'),
mock.call.create_port(mock.ANY, dict(port=create_spec))]
retval = self._test_get_dhcp_port_helper(None, expectations,
create_port=create_retval)
self.assertEqual(create_retval, retval)
self.assertEqual(len(self.log.mock_calls), 2)
def test_release_dhcp_port(self):
port_retval = dict(id='port_id', fixed_ips=[dict(subnet_id='a')])
self.plugin.get_ports.return_value = [port_retval]
self.callbacks.release_dhcp_port(mock.ANY, network_id='netid',
device_id='devid')
self.plugin.assert_has_calls([
mock.call.get_ports(mock.ANY, filters=dict(network_id=['netid'],
device_id=['devid'])),
mock.call.delete_port(mock.ANY, 'port_id')])
def test_release_port_fixed_ip(self):
port_retval = dict(id='port_id', fixed_ips=[dict(subnet_id='a')])
port_update = dict(id='port_id', fixed_ips=[])
self.plugin.get_ports.return_value = [port_retval]
self.callbacks.release_port_fixed_ip(mock.ANY, network_id='netid',
device_id='devid', subnet_id='a')
self.plugin.assert_has_calls([
mock.call.get_ports(mock.ANY, filters=dict(network_id=['netid'],
device_id=['devid'])),
mock.call.update_port(mock.ANY, 'port_id',
dict(port=port_update))])