neutron/neutron/tests/unit/ml2/test_mechanism_fslsdn.py

294 lines
12 KiB
Python

# Copyright (c) 2014 Freescale, Inc.
#
# 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.
# @author: Trinath Somanchi, Freescale, Inc.
import mock
from oslo.config import cfg
from neutron.extensions import portbindings
from neutron.plugins.ml2.drivers import mechanism_fslsdn
from neutron.tests import base
from neutron.tests.unit import test_db_plugin
"""Unit testing for Freescale SDN mechanism driver."""
def setup_driver_config():
"""Mechanism Driver specific configuration."""
# Configure mechanism driver as 'fslsdn'
cfg.CONF.set_override('mechanism_drivers', ['fslsdn'], 'ml2')
# Configure FSL SDN Mechanism driver specific options
cfg.CONF.set_override('crd_user_name', 'crd', 'ml2_fslsdn')
cfg.CONF.set_override('crd_password', 'CRD_PASS', 'ml2_fslsdn')
cfg.CONF.set_override('crd_tenant_name', 'service', 'ml2_fslsdn')
cfg.CONF.set_override('crd_auth_url',
'http://127.0.0.1:5000/v2.0', 'ml2_fslsdn')
cfg.CONF.set_override('crd_url',
'http://127.0.0.1:9797', 'ml2_fslsdn')
cfg.CONF.set_override('crd_auth_strategy', 'keystone', 'ml2_fslsdn')
class TestFslSdnMechDriverV2(test_db_plugin.NeutronDbPluginV2TestCase):
"""Testing mechanism driver with ML2 plugin."""
def setUp(self):
setup_driver_config()
def mocked_fslsdn_init(self):
# Mock CRD client, since it requires CRD service running.
self._crdclieint = mock.Mock()
with mock.patch.object(mechanism_fslsdn.FslsdnMechanismDriver,
'initialize', new=mocked_fslsdn_init):
super(TestFslSdnMechDriverV2, self).setUp()
class TestFslSdnMechDriverNetworksV2(test_db_plugin.TestNetworksV2,
TestFslSdnMechDriverV2):
pass
class TestFslSdnMechDriverPortsV2(test_db_plugin.TestPortsV2,
TestFslSdnMechDriverV2):
VIF_TYPE = portbindings.VIF_TYPE_OVS
CAP_PORT_FILTER = True
class TestFslSdnMechDriverSubnetsV2(test_db_plugin.TestSubnetsV2,
TestFslSdnMechDriverV2):
pass
class TestFslSdnMechanismDriver(base.BaseTestCase):
"""Testing FSL SDN Mechanism driver."""
def setUp(self):
super(TestFslSdnMechanismDriver, self).setUp()
setup_driver_config()
self.driver = mechanism_fslsdn.FslsdnMechanismDriver()
self.driver.initialize()
self.client = self.driver._crdclient = mock.Mock()
def test_create_update_delete_network_postcommit(self):
"""Testing create/update/delete network postcommit operations."""
tenant_id = 'test'
network_id = '123'
segmentation_id = 456
expected_seg = [{'segmentation_id': segmentation_id}]
expected_crd_network = {'network':
{'network_id': network_id,
'tenant_id': tenant_id,
'name': 'FakeNetwork',
'status': 'ACTIVE',
'admin_state_up': True,
'segments': expected_seg}}
network_context = self._get_network_context(tenant_id, network_id,
segmentation_id)
network = network_context.current
segments = network_context.network_segments
net_id = network['id']
req = self.driver._prepare_crd_network(network, segments)
# test crd network dict
self.assertEqual(expected_crd_network, req)
# test create_network.
self.driver.create_network_postcommit(network_context)
self.client.create_network.assert_called_once_with(body=req)
# test update_network.
self.driver.update_network_postcommit(network_context)
self.client.update_network.assert_called_once_with(net_id, body=req)
# test delete_network.
self.driver.delete_network_postcommit(network_context)
self.client.delete_network.assert_called_once_with(net_id)
def test_create_update_delete_subnet_postcommit(self):
"""Testing create/update/delete subnet postcommit operations."""
tenant_id = 'test'
network_id = '123'
subnet_id = '122'
cidr = '192.0.0.0/8'
gateway_ip = '192.0.0.1'
expected_crd_subnet = {'subnet':
{'subnet_id': subnet_id, 'tenant_id': tenant_id,
'name': 'FakeSubnet', 'network_id': network_id,
'ip_version': 4, 'cidr': cidr,
'gateway_ip': gateway_ip,
'dns_nameservers': '',
'allocation_pools': '',
'host_routes': ''}}
subnet_context = self._get_subnet_context(tenant_id, network_id,
subnet_id, cidr, gateway_ip)
subnet = subnet_context.current
subnet_id = subnet['id']
req = self.driver._prepare_crd_subnet(subnet)
# test crd subnet dict
self.assertEqual(expected_crd_subnet, req)
# test create_subnet.
self.driver.create_subnet_postcommit(subnet_context)
self.client.create_subnet.assert_called_once_with(body=req)
# test update_subnet.
self.driver.update_subnet_postcommit(subnet_context)
self.client.update_subnet.assert_called_once_with(subnet_id, body=req)
# test delete_subnet.
self.driver.delete_subnet_postcommit(subnet_context)
self.client.delete_subnet.assert_called_once_with(subnet_id)
def test_create_delete_port_postcommit(self):
"""Testing create/delete port postcommit operations."""
tenant_id = 'test'
network_id = '123'
port_id = '453'
expected_crd_port = {'port':
{'port_id': port_id, 'tenant_id': tenant_id,
'name': 'FakePort', 'network_id': network_id,
'subnet_id': '', 'mac_address': 'aabb',
'device_id': '1234', 'ip_address': '',
'admin_state_up': True, 'status': 'ACTIVE',
'device_owner': 'compute',
'security_groups': ''}}
# Test with empty fixed IP
port_context = self._get_port_context(tenant_id, network_id, port_id)
port = port_context.current
req = self.driver._prepare_crd_port(port)
# Test crd port dict
self.assertEqual(expected_crd_port, req)
# test create_port.
self.driver.create_port_postcommit(port_context)
self.client.create_port.assert_called_once_with(body=req)
# Test delete_port
self.driver.delete_port_postcommit(port_context)
self.client.delete_port.assert_called_once_with(port['id'])
def test_prepare_port_with_single_fixed_ip(self):
"""Test _prepare_crd_port with single fixed_ip."""
tenant_id = 'test'
network_id = '123'
port_id = '453'
fips = [{"subnet_id": "sub-1", "ip_address": "10.0.0.1"}]
expected_crd_port = {'port':
{'port_id': port_id, 'tenant_id': tenant_id,
'name': 'FakePort', 'network_id': network_id,
'subnet_id': '', 'mac_address': 'aabb',
'device_id': '1234', 'ip_address': '',
'admin_state_up': True, 'status': 'ACTIVE',
'device_owner': 'compute',
'security_groups': ''}}
port_context = self._get_port_context(tenant_id, network_id, port_id,
fips)
port = port_context.current
req = self.driver._prepare_crd_port(port)
expected_crd_port['port']['subnet_id'] = 'sub-1'
expected_crd_port['port']['ip_address'] = '10.0.0.1'
self.assertEqual(expected_crd_port, req)
def test_prepare_port_with_multiple_fixed_ips(self):
"""Test _prepare_crd_port with multiple fixed_ips."""
tenant_id = 'test'
network_id = '123'
port_id = '453'
multiple_fips = [{"subnet_id": "sub-1", "ip_address": "10.0.0.1"},
{"subnet_id": "sub-1", "ip_address": "10.0.0.4"}]
expected_crd_port = {'port':
{'port_id': port_id, 'tenant_id': tenant_id,
'name': 'FakePort', 'network_id': network_id,
'subnet_id': '', 'mac_address': 'aabb',
'device_id': '1234', 'ip_address': '',
'admin_state_up': True, 'status': 'ACTIVE',
'device_owner': 'compute',
'security_groups': ''}}
port_context = self._get_port_context(tenant_id, network_id, port_id,
multiple_fips)
port = port_context.current
req = self.driver._prepare_crd_port(port)
expected_crd_port['port']['subnet_id'] = 'sub-1'
expected_crd_port['port']['ip_address'] = '10.0.0.1'
self.assertEqual(expected_crd_port, req)
def _get_subnet_context(self, tenant_id, net_id, subnet_id, cidr,
gateway_ip):
# sample data for testing purpose only.
subnet = {'tenant_id': tenant_id,
'network_id': net_id,
'id': subnet_id,
'cidr': cidr,
'name': 'FakeSubnet',
'ip_version': 4,
'gateway_ip': gateway_ip,
}
return FakeContext(subnet)
def _get_port_context(self, tenant_id, net_id, port_id,
fixed_ips=[]):
# sample data for testing purpose only
port = {'device_id': '1234',
'name': 'FakePort',
'mac_address': 'aabb',
'device_owner': 'compute',
'tenant_id': tenant_id,
'id': port_id,
'fixed_ips': fixed_ips,
'admin_state_up': True,
'status': 'ACTIVE',
'network_id': net_id}
return FakeContext(port)
def _get_network_context(self, tenant_id, net_id, seg_id):
# sample data for testing purpose only.
network = {'id': net_id,
'tenant_id': tenant_id,
'admin_state_up': True,
'status': 'ACTIVE',
'name': 'FakeNetwork', }
segments = [{'segmentation_id': seg_id}]
return FakeNetworkContext(network, segments)
class FakeNetworkContext(object):
"""To generate network context for testing purposes only."""
def __init__(self, network, segments):
self._network = network
self._segments = segments
@property
def current(self):
return self._network
@property
def network_segments(self):
return self._segments
class FakeContext(object):
"""To generate context for testing purposes only."""
def __init__(self, record):
self._record = record
@property
def current(self):
return self._record