ec2-api/ec2api/tests/unit/test_route_table.py

788 lines
36 KiB
Python

# Copyright 2014
# The Cloudscaling Group, 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.
import copy
import mock
from ec2api.api import common
from ec2api.api import ec2utils
from ec2api.api import route_table
from ec2api.tests.unit import base
from ec2api.tests.unit import fakes
from ec2api.tests.unit import matchers
from ec2api.tests.unit import tools
class RouteTableTestCase(base.ApiTestCase):
def test_route_table_create(self):
self.set_mock_db_items(fakes.DB_VPC_1)
self.db_api.add_item.side_effect = (
tools.get_db_api_add_item(fakes.ID_EC2_ROUTE_TABLE_1))
resp = self.execute('CreateRouteTable',
{'VpcId': fakes.ID_EC2_VPC_1})
self.assertThat(
resp['routeTable'],
matchers.DictMatches(tools.purge_dict(fakes.EC2_ROUTE_TABLE_1,
('associationSet',))))
self.db_api.add_item.assert_called_once_with(
mock.ANY,
'rtb',
{'vpc_id': fakes.ID_EC2_VPC_1,
'routes': [{'destination_cidr_block': fakes.CIDR_VPC_1,
'gateway_id': None}]},
project_id=None)
self.db_api.get_item_by_id.assert_called_once_with(
mock.ANY, fakes.ID_EC2_VPC_1)
def test_route_table_create_invalid_parameters(self):
self.set_mock_db_items()
self.assert_execution_error(
'InvalidVpcID.NotFound', 'CreateRouteTable',
{'VpcId': fakes.ID_EC2_VPC_1})
@mock.patch('ec2api.api.route_table._update_routes_in_associated_subnets')
def test_create_route(self, routes_updater):
self.set_mock_db_items(
fakes.DB_ROUTE_TABLE_1, fakes.DB_ROUTE_TABLE_2,
fakes.DB_VPC_1, fakes.DB_IGW_1,
fakes.DB_NETWORK_INTERFACE_1, fakes.DB_NETWORK_INTERFACE_2)
def do_check(params, route_table, rollback_route_table_state):
resp = self.execute('CreateRoute', params)
self.assertEqual(True, resp['return'])
self.db_api.update_item.assert_called_once_with(
mock.ANY, route_table)
routes_updater.assert_called_once_with(
mock.ANY, route_table, mock.ANY)
self.db_api.update_item.reset_mock()
routes_updater.reset_mock()
route_table = copy.deepcopy(fakes.DB_ROUTE_TABLE_1)
route_table['routes'].append({'gateway_id': fakes.ID_EC2_IGW_1,
'destination_cidr_block': '0.0.0.0/0'})
do_check({'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_1,
'DestinationCidrBlock': '0.0.0.0/0',
'GatewayId': fakes.ID_EC2_IGW_1},
route_table, fakes.DB_ROUTE_TABLE_1)
route_table = copy.deepcopy(fakes.DB_ROUTE_TABLE_1)
route_table['routes'].append({
'network_interface_id': fakes.ID_EC2_NETWORK_INTERFACE_1,
'destination_cidr_block': '192.168.75.0/24'})
do_check({'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_1,
'DestinationCidrBlock': '192.168.75.0/24',
'NetworkInterfaceId': fakes.ID_EC2_NETWORK_INTERFACE_1},
route_table, fakes.DB_ROUTE_TABLE_1)
route_table = copy.deepcopy(fakes.DB_ROUTE_TABLE_1)
route_table['routes'].append({
'network_interface_id': fakes.ID_EC2_NETWORK_INTERFACE_2,
'destination_cidr_block': '192.168.80.0/24'})
do_check({'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_1,
'DestinationCidrBlock': '192.168.80.0/24',
'InstanceId': fakes.ID_EC2_INSTANCE_1},
route_table, fakes.DB_ROUTE_TABLE_1)
# NOTE(ft): check idempotent calls
do_check({'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_2,
'DestinationCidrBlock': fakes.CIDR_EXTERNAL_NETWORK,
'InstanceId': fakes.ID_EC2_INSTANCE_1},
fakes.DB_ROUTE_TABLE_2, fakes.DB_ROUTE_TABLE_2)
do_check({'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_2,
'DestinationCidrBlock': '0.0.0.0/0',
'GatewayId': fakes.ID_EC2_IGW_1},
fakes.DB_ROUTE_TABLE_2, fakes.DB_ROUTE_TABLE_2)
def test_create_route_invalid_parameters(self):
id_ec2_eni_vpc_2 = fakes.random_ec2_id('eni')
eni_vpc_2 = fakes.gen_db_network_interface(
id_ec2_eni_vpc_2, fakes.random_os_id(),
fakes.ID_EC2_VPC_2, fakes.random_ec2_id('subnet'), '10.20.0.10',
instance_id=fakes.ID_EC2_INSTANCE_2)
eni_2_in_instance_1 = fakes.gen_db_network_interface(
fakes.random_ec2_id('eni'), fakes.random_os_id(),
fakes.ID_EC2_VPC_1, fakes.random_ec2_id('subnet'), '10.10.3.15',
instance_id=fakes.ID_EC2_INSTANCE_1)
self.set_mock_db_items(
fakes.DB_ROUTE_TABLE_1, fakes.DB_ROUTE_TABLE_2,
fakes.DB_VPC_1, eni_vpc_2, fakes.DB_IGW_1, fakes.DB_IGW_2,
fakes.DB_NETWORK_INTERFACE_1, fakes.DB_NETWORK_INTERFACE_2)
def do_check(params, error_code):
self.assert_execution_error(error_code, 'CreateRoute', params)
do_check({'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_1,
'DestinationCidrBlock': 'not_a_cidr',
'GatewayId': fakes.ID_EC2_IGW_1},
'InvalidParameterValue')
do_check({'RouteTableId': fakes.random_ec2_id('rtb'),
'DestinationCidrBlock': fakes.CIDR_VPC_1,
'GatewayId': fakes.ID_EC2_IGW_1},
'InvalidRouteTableID.NotFound')
# NOTE(ft): redefine vpc local route
do_check({'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_1,
'DestinationCidrBlock': fakes.CIDR_VPC_1,
'GatewayId': fakes.ID_EC2_IGW_1},
'InvalidParameterValue')
# NOTE(ft): create route for cidr lesser than vpc cidr
do_check({'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_1,
'DestinationCidrBlock': fakes.IP_NETWORK_INTERFACE_1 + '/24',
'GatewayId': fakes.ID_EC2_IGW_1},
'InvalidParameterValue')
# NOTE(ft): redefine existed route by route with another attributes
do_check({'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_2,
'DestinationCidrBlock': '0.0.0.0/0',
'NetworkInterfaceId': fakes.ID_EC2_NETWORK_INTERFACE_1},
'RouteAlreadyExists')
# NOTE(ft): missed traffic receiver
do_check({'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_2,
'DestinationCidrBlock': '0.0.0.0/0'},
'MissingParameter')
# NOTE(ft): more than one traffic receiver
do_check({'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_2,
'DestinationCidrBlock': '0.0.0.0/0',
'NetworkInterfaceId': fakes.ID_EC2_NETWORK_INTERFACE_1,
'GatewayId': fakes.ID_EC2_IGW_1},
'InvalidParameterCombination')
# NOTE(ft): gateway from different vpc
do_check({'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_2,
'DestinationCidrBlock': '192.168.100.0/0',
'GatewayId': fakes.ID_EC2_IGW_2},
'InvalidParameterValue')
# NOTE(ft): network interface from different vpc
do_check({'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_2,
'DestinationCidrBlock': '192.168.100.0/0',
'NetworkInterfaceId': id_ec2_eni_vpc_2},
'InvalidParameterValue')
# NOTE(ft): not vpc instance
do_check({'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_2,
'DestinationCidrBlock': '192.168.100.0/0',
'InstanceId': fakes.ID_EC2_INSTANCE_2},
'InvalidParameterValue')
# NOTE(ft): multiple network interfaces in instance
self.add_mock_db_items(eni_2_in_instance_1)
do_check({'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_2,
'DestinationCidrBlock': '192.168.100.0/0',
'InstanceId': fakes.ID_EC2_INSTANCE_1},
'InvalidInstanceID')
# NOTE(ft): different vpc instance
do_check({'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_2,
'DestinationCidrBlock': '192.168.100.0/0',
'InstanceId': fakes.ID_EC2_INSTANCE_2},
'InvalidParameterValue')
@mock.patch('ec2api.api.route_table._update_routes_in_associated_subnets')
def test_create_or_replace_route_rollback(self, routes_updater):
self.set_mock_db_items(
fakes.DB_ROUTE_TABLE_1, fakes.DB_ROUTE_TABLE_2,
fakes.DB_VPC_1, fakes.DB_IGW_1,
fakes.gen_db_igw(fakes.ID_EC2_IGW_2, fakes.ID_EC2_VPC_1))
routes_updater.side_effect = Exception()
with tools.ScreeningLogger(log_name='ec2api.api'):
self.assert_execution_error(
self.ANY_EXECUTE_ERROR, 'CreateRoute',
{'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_1,
'DestinationCidrBlock': '0.0.0.0/0',
'GatewayId': fakes.ID_EC2_IGW_1})
self.db_api.update_item.assert_any_call(mock.ANY,
fakes.DB_ROUTE_TABLE_1)
with tools.ScreeningLogger(log_name='ec2api.api'):
self.assert_execution_error(
self.ANY_EXECUTE_ERROR, 'ReplaceRoute',
{'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_2,
'DestinationCidrBlock': '0.0.0.0/0',
'GatewayId': fakes.ID_EC2_IGW_2})
self.db_api.update_item.assert_any_call(mock.ANY,
fakes.DB_ROUTE_TABLE_2)
@mock.patch('ec2api.api.route_table._update_routes_in_associated_subnets')
def test_replace_route(self, routes_updater):
route_table = copy.deepcopy(fakes.DB_ROUTE_TABLE_1)
route_table['routes'].append({'gateway_id': fakes.ID_EC2_IGW_1,
'destination_cidr_block': '0.0.0.0/0'})
self.set_mock_db_items(
route_table, fakes.DB_VPC_1, fakes.DB_IGW_1,
fakes.DB_NETWORK_INTERFACE_1, fakes.DB_NETWORK_INTERFACE_2)
resp = self.execute('ReplaceRoute',
{'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_1,
'DestinationCidrBlock': '0.0.0.0/0',
'NetworkInterfaceId':
fakes.ID_EC2_NETWORK_INTERFACE_1})
self.assertEqual(True, resp['return'])
rollback_route_table_state = route_table
route_table = copy.deepcopy(fakes.DB_ROUTE_TABLE_1)
route_table['routes'].append({
'network_interface_id': fakes.ID_EC2_NETWORK_INTERFACE_1,
'destination_cidr_block': '0.0.0.0/0'})
self.db_api.update_item.assert_called_once_with(mock.ANY, route_table)
routes_updater.assert_called_once_with(mock.ANY, route_table, mock.ANY)
def test_replace_route_invalid_parameters(self):
self.set_mock_db_items(fakes.DB_ROUTE_TABLE_1,
fakes.DB_VPC_1, fakes.DB_IGW_1)
self.assert_execution_error(
'InvalidParameterValue', 'ReplaceRoute',
{'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_1,
'DestinationCidrBlock': '11.22.33.0/24',
'GatewayId': fakes.ID_EC2_IGW_1})
@mock.patch('ec2api.api.route_table._update_routes_in_associated_subnets')
def test_delete_route(self, routes_updater):
self.set_mock_db_items(fakes.DB_ROUTE_TABLE_2)
resp = self.execute('DeleteRoute',
{'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_2,
'DestinationCidrBlock':
fakes.CIDR_EXTERNAL_NETWORK})
self.assertEqual(True, resp['return'])
route_table = copy.deepcopy(fakes.DB_ROUTE_TABLE_2)
route_table['routes'] = [
r for r in route_table['routes']
if r['destination_cidr_block'] != fakes.CIDR_EXTERNAL_NETWORK]
self.db_api.update_item.assert_called_once_with(mock.ANY, route_table)
routes_updater.assert_called_once_with(
mock.ANY, route_table, mock.ANY)
def test_delete_route_invalid_parameters(self):
self.set_mock_db_items()
self.assert_execution_error(
'InvalidRouteTableID.NotFound', 'DeleteRoute',
{'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_2,
'DestinationCidrBlock': '11.22.33.0/24'})
self.set_mock_db_items(fakes.DB_ROUTE_TABLE_2)
self.assert_execution_error(
'InvalidRoute.NotFound', 'DeleteRoute',
{'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_2,
'DestinationCidrBlock': '11.22.33.0/24'})
self.assert_execution_error(
'InvalidParameterValue', 'DeleteRoute',
{'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_2,
'DestinationCidrBlock': fakes.CIDR_VPC_1})
@tools.screen_unexpected_exception_logs
@mock.patch('ec2api.api.route_table._update_routes_in_associated_subnets')
def test_delete_route_rollback(self, routes_updater):
self.set_mock_db_items(fakes.DB_ROUTE_TABLE_2)
routes_updater.side_effect = Exception()
self.assert_execution_error(
self.ANY_EXECUTE_ERROR, 'DeleteRoute',
{'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_2,
'DestinationCidrBlock': fakes.CIDR_EXTERNAL_NETWORK})
self.db_api.update_item.assert_any_call(
mock.ANY, fakes.DB_ROUTE_TABLE_2)
@mock.patch('ec2api.api.route_table._update_subnet_host_routes')
def test_associate_route_table(self, routes_updater):
self.set_mock_db_items(fakes.DB_VPC_1, fakes.DB_ROUTE_TABLE_1,
fakes.DB_SUBNET_1)
resp = self.execute('AssociateRouteTable',
{'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_1,
'SubnetId': fakes.ID_EC2_SUBNET_1})
self.assertEqual(fakes.ID_EC2_SUBNET_1.replace('subnet', 'rtbassoc'),
resp['associationId'])
subnet = tools.update_dict(
fakes.DB_SUBNET_1,
{'route_table_id': fakes.ID_EC2_ROUTE_TABLE_1})
self.db_api.update_item.assert_called_once_with(
mock.ANY, subnet)
routes_updater.assert_called_once_with(
mock.ANY, subnet, fakes.DB_ROUTE_TABLE_1, mock.ANY)
def test_associate_route_table_invalid_parameters(self):
def do_check(params, error_code):
self.assert_execution_error(
error_code, 'AssociateRouteTable', params)
self.set_mock_db_items()
do_check({'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_1,
'SubnetId': fakes.ID_EC2_SUBNET_1},
'InvalidRouteTableID.NotFound')
self.set_mock_db_items(fakes.DB_ROUTE_TABLE_1)
do_check({'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_1,
'SubnetId': fakes.ID_EC2_SUBNET_1},
'InvalidSubnetID.NotFound')
id_ec2_subnet_vpc_2 = fakes.random_ec2_id('subnet')
db_subnet_vpc_2 = {'id': id_ec2_subnet_vpc_2,
'os_id': fakes.random_os_id(),
'vpc_id': fakes.ID_EC2_VPC_2}
self.set_mock_db_items(fakes.DB_ROUTE_TABLE_1, db_subnet_vpc_2)
do_check({'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_1,
'SubnetId': id_ec2_subnet_vpc_2},
'InvalidParameterValue')
subnet_2 = tools.update_dict(
fakes.DB_SUBNET_2,
{'route_table_id': fakes.ID_EC2_ROUTE_TABLE_2})
self.set_mock_db_items(fakes.DB_ROUTE_TABLE_1, subnet_2)
do_check({'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_1,
'SubnetId': fakes.ID_EC2_SUBNET_2},
'Resource.AlreadyAssociated')
@tools.screen_unexpected_exception_logs
@mock.patch('ec2api.api.route_table._update_subnet_host_routes')
def test_associate_route_table_rollback(self, routes_updater):
self.set_mock_db_items(fakes.DB_VPC_1, fakes.DB_ROUTE_TABLE_1,
fakes.DB_SUBNET_1)
routes_updater.side_effect = Exception()
self.assert_execution_error(
self.ANY_EXECUTE_ERROR, 'AssociateRouteTable',
{'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_1,
'SubnetId': fakes.ID_EC2_SUBNET_1})
self.db_api.update_item.assert_any_call(mock.ANY, fakes.DB_SUBNET_1)
@mock.patch('ec2api.api.route_table._update_subnet_host_routes')
def test_replace_route_table_association(self, routes_updater):
self.set_mock_db_items(fakes.DB_ROUTE_TABLE_2, fakes.DB_ROUTE_TABLE_3,
fakes.DB_SUBNET_2)
resp = self.execute(
'ReplaceRouteTableAssociation',
{'AssociationId': fakes.ID_EC2_ROUTE_TABLE_ASSOCIATION_3,
'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_2})
self.assertEqual(fakes.ID_EC2_ROUTE_TABLE_ASSOCIATION_2,
resp['newAssociationId'])
subnet = tools.update_dict(
fakes.DB_SUBNET_2,
{'route_table_id': fakes.ID_EC2_ROUTE_TABLE_2})
self.db_api.update_item.assert_called_once_with(
mock.ANY, subnet)
routes_updater.assert_called_once_with(
mock.ANY, subnet, fakes.DB_ROUTE_TABLE_2, mock.ANY)
@mock.patch('ec2api.api.route_table._update_routes_in_associated_subnets')
def test_replace_route_table_association_main(self, routes_updater):
self.set_mock_db_items(fakes.DB_ROUTE_TABLE_1, fakes.DB_ROUTE_TABLE_2,
fakes.DB_VPC_1)
resp = self.execute('ReplaceRouteTableAssociation',
{'AssociationId':
fakes.ID_EC2_ROUTE_TABLE_ASSOCIATION_1,
'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_2})
self.assertEqual(fakes.ID_EC2_ROUTE_TABLE_ASSOCIATION_1,
resp['newAssociationId'])
vpc = tools.update_dict(
fakes.DB_VPC_1,
{'route_table_id': fakes.ID_EC2_ROUTE_TABLE_2})
self.db_api.update_item.assert_called_once_with(
mock.ANY, vpc)
routes_updater.assert_called_once_with(
mock.ANY, fakes.DB_ROUTE_TABLE_2, mock.ANY, is_main=True)
def test_replace_route_table_association_invalid_parameters(self):
def do_check(params, error_code):
self.assert_execution_error(
error_code, 'ReplaceRouteTableAssociation', params)
self.set_mock_db_items()
do_check({'AssociationId': fakes.ID_EC2_ROUTE_TABLE_ASSOCIATION_1,
'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_1},
'InvalidRouteTableID.NotFound')
# NOTE(ft): association with vpc is obsolete
self.set_mock_db_items(fakes.DB_ROUTE_TABLE_1)
do_check({'AssociationId': fakes.ID_EC2_ROUTE_TABLE_ASSOCIATION_1,
'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_1},
'InvalidAssociationID.NotFound')
# NOTE(ft): association with subnet is obsolete (no subnet)
self.set_mock_db_items(fakes.DB_ROUTE_TABLE_3)
do_check({'AssociationId': fakes.ID_EC2_ROUTE_TABLE_ASSOCIATION_3,
'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_3},
'InvalidAssociationID.NotFound')
# NOTE(ft): association with subnet is obsolete (subnet is
# disassociated)
self.set_mock_db_items(
fakes.DB_ROUTE_TABLE_3,
tools.purge_dict(fakes.DB_SUBNET_2, ['route_table_id']))
do_check({'AssociationId': fakes.ID_EC2_ROUTE_TABLE_ASSOCIATION_3,
'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_3},
'InvalidAssociationID.NotFound')
# NOTE(ft): association belongs to different vpc
id_ec2_subnet_vpc_2 = fakes.random_ec2_id('subnet')
db_subnet_vpc_2 = {'id': id_ec2_subnet_vpc_2,
'os_id': fakes.random_os_id(),
'vpc_id': fakes.ID_EC2_VPC_2,
'route_table_id': fakes.random_ec2_id('rtb')}
self.set_mock_db_items(fakes.DB_ROUTE_TABLE_2, db_subnet_vpc_2)
do_check({'AssociationId': ec2utils.change_ec2_id_kind(
id_ec2_subnet_vpc_2, 'rtbassoc'),
'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_2},
'InvalidParameterValue')
@mock.patch('ec2api.api.route_table._update_routes_in_associated_subnets')
@mock.patch('ec2api.api.route_table._update_subnet_host_routes')
def test_replace_route_table_association_rollback(self, routes_updater,
multiply_routes_updater):
self.set_mock_db_items(fakes.DB_ROUTE_TABLE_1, fakes.DB_ROUTE_TABLE_2,
fakes.DB_ROUTE_TABLE_3, fakes.DB_SUBNET_2,
fakes.DB_VPC_1)
multiply_routes_updater.side_effect = Exception()
with tools.ScreeningLogger(log_name='ec2api.api'):
self.assert_execution_error(
self.ANY_EXECUTE_ERROR, 'ReplaceRouteTableAssociation',
{'AssociationId': fakes.ID_EC2_ROUTE_TABLE_ASSOCIATION_1,
'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_2})
self.db_api.update_item.assert_any_call(
mock.ANY, fakes.DB_VPC_1)
self.db_api.reset_mock()
routes_updater.side_effect = Exception()
with tools.ScreeningLogger(log_name='ec2api.api'):
self.assert_execution_error(
self.ANY_EXECUTE_ERROR, 'ReplaceRouteTableAssociation',
{'AssociationId': fakes.ID_EC2_ROUTE_TABLE_ASSOCIATION_3,
'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_2})
self.db_api.update_item.assert_any_call(
mock.ANY, fakes.DB_SUBNET_2)
@mock.patch('ec2api.api.route_table._update_subnet_host_routes')
def test_disassociate_route_table(self, routes_updater):
self.set_mock_db_items(fakes.DB_ROUTE_TABLE_1, fakes.DB_ROUTE_TABLE_3,
fakes.DB_SUBNET_2, fakes.DB_VPC_1)
resp = self.execute(
'DisassociateRouteTable',
{'AssociationId': fakes.ID_EC2_ROUTE_TABLE_ASSOCIATION_3})
self.assertEqual(True, resp['return'])
subnet = tools.purge_dict(fakes.DB_SUBNET_2, ('route_table_id',))
self.db_api.update_item.assert_called_once_with(
mock.ANY, subnet)
routes_updater.assert_called_once_with(
mock.ANY, subnet, fakes.DB_ROUTE_TABLE_1, mock.ANY)
def test_disassociate_route_table_invalid_parameter(self):
def do_check(params, error_code):
self.assert_execution_error(
error_code, 'DisassociateRouteTable', params)
self.set_mock_db_items()
do_check({'AssociationId': fakes.ID_EC2_ROUTE_TABLE_ASSOCIATION_1},
'InvalidAssociationID.NotFound')
self.set_mock_db_items(
tools.purge_dict(fakes.DB_SUBNET_1, ['route_table_id']))
do_check({'AssociationId': fakes.ID_EC2_ROUTE_TABLE_ASSOCIATION_2},
'InvalidAssociationID.NotFound')
self.set_mock_db_items(fakes.DB_VPC_1)
do_check({'AssociationId': fakes.ID_EC2_ROUTE_TABLE_ASSOCIATION_1},
'InvalidParameterValue')
@tools.screen_unexpected_exception_logs
@mock.patch('ec2api.api.route_table._update_subnet_host_routes')
def test_disassociate_route_table_rollback(self, routes_updater):
self.set_mock_db_items(fakes.DB_ROUTE_TABLE_1, fakes.DB_ROUTE_TABLE_3,
fakes.DB_SUBNET_2, fakes.DB_VPC_1)
routes_updater.side_effect = Exception()
self.assert_execution_error(
self.ANY_EXECUTE_ERROR, 'DisassociateRouteTable',
{'AssociationId': fakes.ID_EC2_ROUTE_TABLE_ASSOCIATION_3})
self.db_api.update_item.assert_any_call(
mock.ANY, fakes.DB_SUBNET_2)
def test_delete_route_table(self):
self.set_mock_db_items(fakes.DB_ROUTE_TABLE_2, fakes.DB_VPC_1,
fakes.DB_SUBNET_1, fakes.DB_SUBNET_2)
resp = self.execute('DeleteRouteTable',
{'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_2})
self.assertEqual(True, resp['return'])
self.db_api.delete_item.assert_called_once_with(
mock.ANY,
fakes.ID_EC2_ROUTE_TABLE_2)
def test_delete_route_table_invalid_parameters(self):
self.set_mock_db_items()
self.assert_execution_error(
'InvalidRouteTableID.NotFound', 'DeleteRouteTable',
{'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_1})
self.set_mock_db_items(fakes.DB_ROUTE_TABLE_1, fakes.DB_VPC_1)
self.assert_execution_error(
'DependencyViolation', 'DeleteRouteTable',
{'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_1})
subnet = tools.update_dict(
fakes.DB_SUBNET_2,
{'route_table_id': fakes.ID_EC2_ROUTE_TABLE_2})
self.set_mock_db_items(fakes.DB_ROUTE_TABLE_2, fakes.DB_VPC_1, subnet)
self.assert_execution_error(
'DependencyViolation', 'DeleteRouteTable',
{'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_2})
def test_describe_route_tables(self):
self.set_mock_db_items(
fakes.DB_ROUTE_TABLE_1, fakes.DB_ROUTE_TABLE_2,
fakes.DB_ROUTE_TABLE_3, fakes.DB_SUBNET_1, fakes.DB_SUBNET_2,
fakes.DB_VPC_1, fakes.DB_VPC_2, fakes.DB_IGW_1, fakes.DB_IGW_2,
fakes.DB_NETWORK_INTERFACE_1, fakes.DB_NETWORK_INTERFACE_2,
fakes.DB_INSTANCE_1)
self.nova.servers.get.return_value = (
mock.NonCallableMock(status='ACTIVE'))
resp = self.execute('DescribeRouteTables', {})
self.assertThat(resp['routeTableSet'],
matchers.ListMatches([fakes.EC2_ROUTE_TABLE_1,
fakes.EC2_ROUTE_TABLE_2,
fakes.EC2_ROUTE_TABLE_3]))
resp = self.execute('DescribeRouteTables',
{'RouteTableId.1': fakes.ID_EC2_ROUTE_TABLE_1})
self.assertThat(resp['routeTableSet'],
matchers.ListMatches([fakes.EC2_ROUTE_TABLE_1]))
self.db_api.get_items_by_ids.assert_called_once_with(
mock.ANY, set([fakes.ID_EC2_ROUTE_TABLE_1]))
self.check_filtering(
'DescribeRouteTables', 'routeTableSet',
[('association.route-table-association-id',
fakes.ID_EC2_ROUTE_TABLE_ASSOCIATION_1),
('association.route-table-id', fakes.ID_EC2_ROUTE_TABLE_1),
('association.subnet-id', fakes.ID_EC2_SUBNET_2),
('association.main', True),
('route-table-id', fakes.ID_EC2_ROUTE_TABLE_1),
('route.destination-cidr-block', fakes.CIDR_EXTERNAL_NETWORK),
('route.gateway-id', 'local'),
('route.instance-id', fakes.ID_EC2_INSTANCE_1),
('route.origin', 'CreateRouteTable'),
('route.state', 'active'),
('vpc-id', fakes.ID_EC2_VPC_1)])
self.check_tag_support(
'DescribeRouteTables', 'routeTableSet',
fakes.ID_EC2_ROUTE_TABLE_1, 'routeTableId')
def test_describe_route_tables_variations(self):
igw_1 = tools.purge_dict(fakes.DB_IGW_1, ('vpc_id',))
igw_2 = tools.update_dict(fakes.DB_IGW_2,
{'vpc_id': fakes.ID_EC2_VPC_2})
subnet_1 = tools.update_dict(
fakes.DB_SUBNET_1,
{'route_table_id': fakes.ID_EC2_ROUTE_TABLE_1})
subnet_2 = tools.update_dict(
fakes.DB_SUBNET_2,
{'route_table_id': fakes.ID_EC2_ROUTE_TABLE_2})
route_table_1 = copy.deepcopy(fakes.DB_ROUTE_TABLE_1)
route_table_1['routes'].append(
{'destination_cidr_block': '0.0.0.0/0',
'gateway_id': fakes.ID_EC2_IGW_2})
route_table_1['routes'].append(
{'destination_cidr_block': '192.168.77.0/24',
'network_interface_id': fakes.ID_EC2_NETWORK_INTERFACE_1})
deleted_eni_id = fakes.random_ec2_id('eni')
route_table_1['routes'].append(
{'destination_cidr_block': '192.168.99.0/24',
'network_interface_id': deleted_eni_id})
route_table_2 = copy.deepcopy(fakes.DB_ROUTE_TABLE_2)
route_table_2['routes'].append(
{'destination_cidr_block': '192.168.88.0/24',
'network_interface_id': fakes.ID_EC2_NETWORK_INTERFACE_2})
self.set_mock_db_items(
route_table_1, route_table_2, fakes.DB_VPC_1, fakes.DB_VPC_2,
igw_1, igw_2, subnet_1, subnet_2,
fakes.DB_NETWORK_INTERFACE_1, fakes.DB_NETWORK_INTERFACE_2)
self.nova.servers.get.return_value = (
mock.NonCallableMock(status='DOWN'))
resp = self.execute('DescribeRouteTables', {})
ec2_route_table_1 = copy.deepcopy(fakes.EC2_ROUTE_TABLE_1)
ec2_route_table_1['routeSet'].append({
'destinationCidrBlock': '0.0.0.0/0',
'gatewayId': fakes.ID_EC2_IGW_2,
'state': 'blackhole',
'origin': 'CreateRoute'})
ec2_route_table_1['routeSet'].append({
'destinationCidrBlock': '192.168.77.0/24',
'networkInterfaceId': fakes.ID_EC2_NETWORK_INTERFACE_1,
'state': 'blackhole',
'origin': 'CreateRoute'})
ec2_route_table_1['routeSet'].append({
'destinationCidrBlock': '192.168.99.0/24',
'networkInterfaceId': deleted_eni_id,
'state': 'blackhole',
'origin': 'CreateRoute'})
ec2_route_table_1['associationSet'].append({
'routeTableAssociationId':
fakes.ID_EC2_SUBNET_1.replace('subnet', 'rtbassoc'),
'routeTableId': fakes.ID_EC2_ROUTE_TABLE_1,
'subnetId': fakes.ID_EC2_SUBNET_1,
'main': False})
ec2_route_table_2 = copy.deepcopy(fakes.EC2_ROUTE_TABLE_2)
ec2_route_table_2['routeSet'][1]['state'] = 'blackhole'
ec2_route_table_2['routeSet'][2]['state'] = 'blackhole'
ec2_route_table_2['routeSet'].append({
'destinationCidrBlock': '192.168.88.0/24',
'networkInterfaceId': fakes.ID_EC2_NETWORK_INTERFACE_2,
'instanceId': fakes.ID_EC2_INSTANCE_1,
'instanceOwnerId': fakes.ID_OS_PROJECT,
'state': 'blackhole',
'origin': 'CreateRoute'})
ec2_route_table_2['associationSet'] = [{
'routeTableAssociationId':
fakes.ID_EC2_SUBNET_2.replace('subnet', 'rtbassoc'),
'routeTableId': fakes.ID_EC2_ROUTE_TABLE_2,
'subnetId': fakes.ID_EC2_SUBNET_2,
'main': False}]
self.assertThat(resp['routeTableSet'],
matchers.ListMatches([ec2_route_table_1,
ec2_route_table_2]))
def test_get_subnet_host_routes(self):
self.set_mock_db_items(
fakes.DB_NETWORK_INTERFACE_1, fakes.DB_NETWORK_INTERFACE_2,
fakes.DB_IGW_1)
host_routes = route_table._get_subnet_host_routes(
mock.ANY, fakes.DB_ROUTE_TABLE_1, fakes.IP_GATEWAY_SUBNET_1)
self.assertThat(host_routes,
matchers.ListMatches([
{'destination': fakes.CIDR_VPC_1,
'nexthop': fakes.IP_GATEWAY_SUBNET_1},
{'destination': '0.0.0.0/0',
'nexthop': '127.0.0.1'}]))
host_routes = route_table._get_subnet_host_routes(
mock.ANY, fakes.DB_ROUTE_TABLE_2, fakes.IP_GATEWAY_SUBNET_1)
self.assertThat(host_routes,
matchers.ListMatches([
{'destination': fakes.CIDR_VPC_1,
'nexthop': fakes.IP_GATEWAY_SUBNET_1},
{'destination': fakes.CIDR_EXTERNAL_NETWORK,
'nexthop': fakes.IP_NETWORK_INTERFACE_2},
{'destination': '0.0.0.0/0',
'nexthop': fakes.IP_GATEWAY_SUBNET_1}]))
@mock.patch('ec2api.api.route_table._get_subnet_host_routes')
def test_update_subnet_host_routes(self, routes_getter):
self.neutron.show_subnet.return_value = {'subnet': fakes.OS_SUBNET_1}
routes_getter.return_value = 'fake_routes'
route_table._update_subnet_host_routes(
self._create_context(), fakes.DB_SUBNET_1,
fakes.DB_ROUTE_TABLE_1, common.OnCrashCleaner(),
router_objects={'fake': 'objects'})
self.neutron.show_subnet.assert_called_once_with(fakes.ID_OS_SUBNET_1)
routes_getter.assert_called_once_with(
mock.ANY, fakes.DB_ROUTE_TABLE_1, fakes.IP_GATEWAY_SUBNET_1,
{'fake': 'objects'})
self.neutron.update_subnet.assert_called_once_with(
fakes.ID_OS_SUBNET_1,
{'subnet': {'host_routes': 'fake_routes'}})
self.neutron.reset_mock()
try:
with common.OnCrashCleaner() as cleaner:
route_table._update_subnet_host_routes(
self._create_context(), fakes.DB_SUBNET_1,
fakes.DB_ROUTE_TABLE_1, cleaner,
router_objects={'fake': 'objects'})
raise Exception('fake_exception')
except Exception as ex:
if ex.message != 'fake_exception':
raise
self.neutron.update_subnet.assert_any_call(
fakes.ID_OS_SUBNET_1,
{'subnet': {'host_routes': fakes.OS_SUBNET_1['host_routes']}})
@mock.patch('ec2api.api.route_table._get_router_objects')
@mock.patch('ec2api.api.route_table._update_subnet_host_routes')
def test_update_routes_in_associated_subnets(self, routes_updater,
get_router_objects):
subnet_default_rtb = {'id': 'fake_1',
'vpc_id': fakes.ID_EC2_VPC_1}
subnet_rtb_2 = {'id': 'fake_2',
'vpc_id': fakes.ID_EC2_VPC_1,
'route_table_id': fakes.ID_EC2_ROUTE_TABLE_2}
subnet_vpc_2 = {'id': 'fake_3',
'vpc_id': fakes.ID_EC2_VPC_2}
self.db_api.get_items.return_value = [subnet_default_rtb,
subnet_rtb_2, subnet_vpc_2]
self.db_api.get_item_by_id.return_value = fakes.DB_VPC_1
get_router_objects.return_value = {'fake': 'objects'}
route_table._update_routes_in_associated_subnets(
mock.MagicMock(), fakes.DB_ROUTE_TABLE_2, 'fake_cleaner')
self.db_api.get_item_by_id.assert_called_once_with(
mock.ANY, fakes.ID_EC2_VPC_1)
routes_updater.assert_called_once_with(
mock.ANY, subnet_rtb_2, fakes.DB_ROUTE_TABLE_2, 'fake_cleaner',
router_objects={'fake': 'objects'}, neutron=mock.ANY)
get_router_objects.assert_called_once_with(mock.ANY,
fakes.DB_ROUTE_TABLE_2)
self.db_api.get_item_by_id.reset_mock()
routes_updater.reset_mock()
get_router_objects.reset_mock()
route_table._update_routes_in_associated_subnets(
mock.MagicMock(), fakes.DB_ROUTE_TABLE_1, 'fake_cleaner',
is_main=True)
self.assertEqual(0, self.db_api.get_item_by_id.call_count)
routes_updater.assert_called_once_with(
mock.ANY, subnet_default_rtb, fakes.DB_ROUTE_TABLE_1,
'fake_cleaner', router_objects={'fake': 'objects'},
neutron=mock.ANY)
get_router_objects.assert_called_once_with(mock.ANY,
fakes.DB_ROUTE_TABLE_1)
def test_get_router_objects(self):
self.set_mock_db_items(fakes.DB_IGW_1, fakes.DB_NETWORK_INTERFACE_2)
host_routes = route_table._get_router_objects('fake_context',
fakes.DB_ROUTE_TABLE_2)
self.assertThat(host_routes, matchers.DictMatches({
fakes.ID_EC2_IGW_1: fakes.DB_IGW_1,
fakes.ID_EC2_NETWORK_INTERFACE_2:
fakes.DB_NETWORK_INTERFACE_2}))