ec2-api/ec2api/tests/test_route_table.py

919 lines
43 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 collections
import copy
import mock
from ec2api.api import ec2utils
from ec2api.api import route_table
from ec2api.api import utils
from ec2api.tests import base
from ec2api.tests import fakes
from ec2api.tests import matchers
from ec2api.tests import tools
class RouteTableTestCase(base.ApiTestCase):
def test_route_table_create(self):
self.db_api.get_item_by_id.return_value = fakes.DB_VPC_1
self.db_api.add_item.side_effect = (
fakes.get_db_api_add_item(fakes.ID_EC2_ROUTE_TABLE_1))
resp = self.execute('CreateRouteTable',
{'VpcId': fakes.ID_EC2_VPC_1})
self.assertEqual(200, resp['status'])
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}]})
self.db_api.get_item_by_id.assert_called_once_with(
mock.ANY, 'vpc', fakes.ID_EC2_VPC_1)
def test_route_table_create_invalid_parameters(self):
self.db_api.get_item_by_id.return_value = None
resp = self.execute('CreateRouteTable',
{'VpcId': fakes.ID_EC2_VPC_1})
self.assertEqual(400, resp['status'])
self.assertEqual('InvalidVpcID.NotFound', resp['Error']['Code'])
@mock.patch('ec2api.api.route_table._update_routes_in_associated_subnets')
def test_create_route(self, routes_updater):
self.db_api.get_item_by_id.side_effect = (
fakes.get_db_api_get_item_by_id({
fakes.ID_EC2_ROUTE_TABLE_1: fakes.DB_ROUTE_TABLE_1,
fakes.ID_EC2_ROUTE_TABLE_2: fakes.DB_ROUTE_TABLE_2,
fakes.ID_EC2_VPC_1: fakes.DB_VPC_1,
fakes.ID_EC2_IGW_1: fakes.DB_IGW_1,
fakes.ID_EC2_NETWORK_INTERFACE_1:
fakes.DB_NETWORK_INTERFACE_1,
fakes.ID_EC2_NETWORK_INTERFACE_2:
fakes.DB_NETWORK_INTERFACE_2}))
self.db_api.get_items.return_value = [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(200, resp['status'])
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,
rollback_route_table_state)
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.db_api.get_item_by_id.side_effect = (
fakes.get_db_api_get_item_by_id({
fakes.ID_EC2_ROUTE_TABLE_1: fakes.DB_ROUTE_TABLE_1,
fakes.ID_EC2_ROUTE_TABLE_2: fakes.DB_ROUTE_TABLE_2,
fakes.ID_EC2_VPC_1: fakes.DB_VPC_1,
fakes.ID_EC2_IGW_1: fakes.DB_IGW_1,
fakes.ID_EC2_IGW_2: fakes.DB_IGW_2,
fakes.ID_EC2_NETWORK_INTERFACE_1:
fakes.DB_NETWORK_INTERFACE_1,
fakes.ID_EC2_NETWORK_INTERFACE_2:
fakes.DB_NETWORK_INTERFACE_2,
id_ec2_eni_vpc_2: eni_vpc_2}))
def do_check(params, error_code):
resp = self.execute('CreateRoute', params)
self.assertEqual(400, resp['status'])
self.assertEqual(error_code, resp['Error']['Code'])
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_NETWORK_INTERFACE_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
self.db_api.get_items.return_value = []
do_check({'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_2,
'DestinationCidrBlock': '192.168.100.0/0',
'InstanceId': fakes.ID_EC2_INSTANCE_2},
'InvalidParameterValue')
self.db_api.get_items.return_value = [fakes.DB_NETWORK_INTERFACE_1,
fakes.DB_NETWORK_INTERFACE_2,
eni_2_in_instance_1,
eni_vpc_2]
# NOTE(ft): multiple network interfaces in instance
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.db_api.get_item_by_id.side_effect = (
fakes.get_db_api_get_item_by_id({
fakes.ID_EC2_ROUTE_TABLE_1: fakes.DB_ROUTE_TABLE_1,
fakes.ID_EC2_ROUTE_TABLE_2: fakes.DB_ROUTE_TABLE_2,
fakes.ID_EC2_VPC_1: fakes.DB_VPC_1,
fakes.ID_EC2_IGW_1: fakes.DB_IGW_1,
fakes.ID_EC2_IGW_2: fakes.gen_db_igw(
fakes.ID_EC2_IGW_2, fakes.ID_EC2_VPC_1)}))
routes_updater.side_effect = Exception()
self.execute('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)
self.execute('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.db_api.get_item_by_id.side_effect = (
fakes.get_db_api_get_item_by_id({
fakes.ID_EC2_ROUTE_TABLE_1: route_table,
fakes.ID_EC2_VPC_1: fakes.DB_VPC_1,
fakes.ID_EC2_IGW_1: fakes.DB_IGW_1,
fakes.ID_EC2_NETWORK_INTERFACE_1:
fakes.DB_NETWORK_INTERFACE_1}))
self.db_api.get_items.return_value = [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(200, resp['status'])
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,
rollback_route_table_state)
def test_replace_route_invalid_parameters(self):
self.db_api.get_item_by_id.side_effect = (
fakes.get_db_api_get_item_by_id({
fakes.ID_EC2_ROUTE_TABLE_1: fakes.DB_ROUTE_TABLE_1,
fakes.ID_EC2_VPC_1: fakes.DB_VPC_1,
fakes.ID_EC2_IGW_1: fakes.DB_IGW_1}))
resp = self.execute(
'ReplaceRoute',
{'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_1,
'DestinationCidrBlock': '11.22.33.0/24',
'GatewayId': fakes.ID_EC2_IGW_1})
self.assertEqual(400, resp['status'])
self.assertEqual('InvalidParameterValue', resp['Error']['Code'])
@mock.patch('ec2api.api.route_table._update_routes_in_associated_subnets')
def test_delete_route(self, routes_updater):
self.db_api.get_item_by_id.return_value = (
copy.deepcopy(fakes.DB_ROUTE_TABLE_2))
resp = self.execute('DeleteRoute',
{'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_2,
'DestinationCidrBlock':
fakes.CIDR_EXTERNAL_NETWORK})
self.assertEqual(200, resp['status'])
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, fakes.DB_ROUTE_TABLE_2)
def test_delete_route_invalid_parameters(self):
self.db_api.get_item_by_id.return_value = None
resp = self.execute('DeleteRoute',
{'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_2,
'DestinationCidrBlock': '11.22.33.0/24'})
self.assertEqual(400, resp['status'])
self.assertEqual('InvalidRouteTableID.NotFound', resp['Error']['Code'])
self.db_api.get_item_by_id.return_value = (
copy.deepcopy(fakes.DB_ROUTE_TABLE_2))
resp = self.execute('DeleteRoute',
{'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_2,
'DestinationCidrBlock': '11.22.33.0/24'})
self.assertEqual(400, resp['status'])
self.assertEqual('InvalidRoute.NotFound', resp['Error']['Code'])
@mock.patch('ec2api.api.route_table._update_routes_in_associated_subnets')
def test_delete_route_rollback(self, routes_updater):
self.db_api.get_item_by_id.return_value = (
copy.deepcopy(fakes.DB_ROUTE_TABLE_2))
routes_updater.side_effect = Exception()
self.execute('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.db_api.get_item_by_id.side_effect = (
fakes.get_db_api_get_item_by_id({
fakes.ID_EC2_VPC_1: fakes.DB_VPC_1,
fakes.ID_EC2_ROUTE_TABLE_1: fakes.DB_ROUTE_TABLE_1,
fakes.ID_EC2_SUBNET_1:
copy.deepcopy(fakes.DB_SUBNET_1)}))
resp = self.execute('AssociateRouteTable',
{'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_1,
'SubnetId': fakes.ID_EC2_SUBNET_1})
self.assertEqual(200, resp['status'])
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, cleaner=mock.ANY,
rollback_route_table_object=fakes.DB_ROUTE_TABLE_1)
def test_associate_route_table_invalid_parameters(self):
def do_check(params, error_code):
resp = self.execute('AssociateRouteTable', params)
self.assertEqual(400, resp['status'])
self.assertEqual(error_code, resp['Error']['Code'])
self.db_api.get_item_by_id.return_value = None
do_check({'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_1,
'SubnetId': fakes.ID_EC2_SUBNET_1},
'InvalidRouteTableID.NotFound')
self.db_api.get_item_by_id.side_effect = (
fakes.get_db_api_get_item_by_id(
{fakes.ID_EC2_ROUTE_TABLE_1: fakes.DB_ROUTE_TABLE_1,
fakes.ID_EC2_SUBNET_1: None}))
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.db_api.get_item_by_id.side_effect = (
fakes.get_db_api_get_item_by_id(
{fakes.ID_EC2_ROUTE_TABLE_1: fakes.DB_ROUTE_TABLE_1,
id_ec2_subnet_vpc_2: 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.db_api.get_item_by_id.side_effect = (
fakes.get_db_api_get_item_by_id(
{fakes.ID_EC2_ROUTE_TABLE_1: fakes.DB_ROUTE_TABLE_1,
fakes.ID_EC2_SUBNET_2: subnet_2}))
do_check({'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_1,
'SubnetId': fakes.ID_EC2_SUBNET_2},
'Resource.AlreadyAssociated')
@mock.patch('ec2api.api.route_table._update_subnet_host_routes')
def test_associate_route_table_rollback(self, routes_updater):
self.db_api.get_item_by_id.side_effect = (
fakes.get_db_api_get_item_by_id({
fakes.ID_EC2_VPC_1: fakes.DB_VPC_1,
fakes.ID_EC2_ROUTE_TABLE_1: fakes.DB_ROUTE_TABLE_1,
fakes.ID_EC2_SUBNET_1:
copy.deepcopy(fakes.DB_SUBNET_1)}))
routes_updater.side_effect = Exception()
self.execute('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):
subnet = tools.update_dict(
fakes.DB_SUBNET_2,
{'route_table_id': fakes.ID_EC2_ROUTE_TABLE_1})
self.db_api.get_item_by_id.side_effect = (
fakes.get_db_api_get_item_by_id({
fakes.ID_EC2_ROUTE_TABLE_1: fakes.DB_ROUTE_TABLE_1,
fakes.ID_EC2_ROUTE_TABLE_2: fakes.DB_ROUTE_TABLE_2,
fakes.ID_EC2_SUBNET_2: subnet}))
resp = self.execute('ReplaceRouteTableAssociation',
{'AssociationId':
fakes.ID_EC2_ROUTE_TABLE_ASSOCIATION_2,
'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_2})
self.assertEqual(200, resp['status'])
self.assertEqual(fakes.ID_EC2_ROUTE_TABLE_ASSOCIATION_2,
resp['associationId'])
subnet = tools.update_dict(
subnet,
{'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, cleaner=mock.ANY,
rollback_route_table_object=fakes.DB_ROUTE_TABLE_1)
@mock.patch('ec2api.api.route_table._update_routes_in_associated_subnets')
def test_replace_route_table_association_main(self, routes_updater):
self.db_api.get_item_by_id.side_effect = (
fakes.get_db_api_get_item_by_id({
fakes.ID_EC2_ROUTE_TABLE_1: fakes.DB_ROUTE_TABLE_1,
fakes.ID_EC2_ROUTE_TABLE_2: fakes.DB_ROUTE_TABLE_2,
fakes.ID_EC2_VPC_1: 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(200, resp['status'])
self.assertEqual(fakes.ID_EC2_ROUTE_TABLE_ASSOCIATION_1,
resp['associationId'])
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,
fakes.DB_ROUTE_TABLE_1, is_main=True)
def test_replace_route_table_association_invalid_parameters(self):
def do_check(params, error_code):
resp = self.execute('ReplaceRouteTableAssociation', params)
self.assertEqual(400, resp['status'])
self.assertEqual(error_code, resp['Error']['Code'])
self.db_api.get_item_by_id.return_value = None
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.db_api.get_item_by_id.side_effect = (
fakes.get_db_api_get_item_by_id(
{fakes.ID_EC2_ROUTE_TABLE_1: fakes.DB_ROUTE_TABLE_1,
fakes.ID_EC2_VPC_1: None}))
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.db_api.get_item_by_id.side_effect = (
fakes.get_db_api_get_item_by_id(
{fakes.ID_EC2_ROUTE_TABLE_2: fakes.DB_ROUTE_TABLE_2,
fakes.ID_EC2_SUBNET_2: None}))
do_check({'AssociationId': fakes.ID_EC2_ROUTE_TABLE_ASSOCIATION_2,
'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_2},
'InvalidAssociationID.NotFound')
# NOTE(ft): association with subnet is obsolete (subnet is
# disassociated)
self.db_api.get_item_by_id.side_effect = (
fakes.get_db_api_get_item_by_id(
{fakes.ID_EC2_ROUTE_TABLE_2: fakes.DB_ROUTE_TABLE_2,
fakes.ID_EC2_SUBNET_2: fakes.DB_SUBNET_2}))
do_check({'AssociationId': fakes.ID_EC2_ROUTE_TABLE_ASSOCIATION_2,
'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_2},
'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.db_api.get_item_by_id.side_effect = (
fakes.get_db_api_get_item_by_id(
{fakes.ID_EC2_ROUTE_TABLE_2: fakes.DB_ROUTE_TABLE_2,
id_ec2_subnet_vpc_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):
subnet = tools.update_dict(
fakes.DB_SUBNET_2,
{'route_table_id': fakes.ID_EC2_ROUTE_TABLE_1})
self.db_api.get_item_by_id.side_effect = (
fakes.get_db_api_get_item_by_id({
fakes.ID_EC2_ROUTE_TABLE_1: fakes.DB_ROUTE_TABLE_1,
fakes.ID_EC2_ROUTE_TABLE_2: fakes.DB_ROUTE_TABLE_2,
fakes.ID_EC2_SUBNET_2: subnet,
fakes.ID_EC2_VPC_1: fakes.DB_VPC_1}))
multiply_routes_updater.side_effect = Exception()
self.execute('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()
self.execute('ReplaceRouteTableAssociation',
{'AssociationId': fakes.ID_EC2_ROUTE_TABLE_ASSOCIATION_2,
'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_2})
self.db_api.update_item.assert_any_call(
mock.ANY, subnet)
@mock.patch('ec2api.api.route_table._update_subnet_host_routes')
def test_disassociate_route_table(self, routes_updater):
subnet = tools.update_dict(
fakes.DB_SUBNET_2,
{'route_table_id': fakes.ID_EC2_ROUTE_TABLE_2})
self.db_api.get_item_by_id.side_effect = (
fakes.get_db_api_get_item_by_id({
fakes.ID_EC2_ROUTE_TABLE_1: fakes.DB_ROUTE_TABLE_1,
fakes.ID_EC2_ROUTE_TABLE_2: fakes.DB_ROUTE_TABLE_2,
fakes.ID_EC2_SUBNET_2: subnet,
fakes.ID_EC2_VPC_1: fakes.DB_VPC_1}))
resp = self.execute(
'DisassociateRouteTable',
{'AssociationId': fakes.ID_EC2_ROUTE_TABLE_ASSOCIATION_2})
self.assertEqual(200, resp['status'])
self.assertEqual(True, resp['return'])
self.db_api.update_item.assert_called_once_with(
mock.ANY, fakes.DB_SUBNET_2)
routes_updater.assert_called_once_with(
mock.ANY, fakes.DB_SUBNET_2, fakes.DB_ROUTE_TABLE_1,
cleaner=mock.ANY,
rollback_route_table_object=fakes.DB_ROUTE_TABLE_2)
def test_disassociate_route_table_invalid_parameter(self):
def do_check(params, error_code):
resp = self.execute('DisassociateRouteTable', params)
self.assertEqual(400, resp['status'])
self.assertEqual(error_code, resp['Error']['Code'])
self.db_api.get_item_by_id.return_value = None
do_check({'AssociationId': fakes.ID_EC2_ROUTE_TABLE_ASSOCIATION_1},
'InvalidAssociationID.NotFound')
self.db_api.get_item_by_id.side_effect = (
lambda _, kind, item_id:
None
if kind == 'subnet' else
fakes.DB_VPC_1
if kind == 'vpc' and item_id == fakes.ID_EC2_VPC_1
else None)
do_check({'AssociationId': fakes.ID_EC2_ROUTE_TABLE_ASSOCIATION_1},
'InvalidParameterValue')
self.db_api.get_item_by_id.return_value = fakes.DB_SUBNET_2
do_check({'AssociationId': fakes.ID_EC2_ROUTE_TABLE_ASSOCIATION_2},
'InvalidAssociationID.NotFound')
@mock.patch('ec2api.api.route_table._update_subnet_host_routes')
def test_disassociate_route_table_rollback(self, routes_updater):
subnet = tools.update_dict(
fakes.DB_SUBNET_2,
{'route_table_id': fakes.ID_EC2_ROUTE_TABLE_2})
self.db_api.get_item_by_id.side_effect = (
fakes.get_db_api_get_item_by_id({
fakes.ID_EC2_ROUTE_TABLE_1: fakes.DB_ROUTE_TABLE_1,
fakes.ID_EC2_ROUTE_TABLE_2: fakes.DB_ROUTE_TABLE_2,
fakes.ID_EC2_SUBNET_2: subnet,
fakes.ID_EC2_VPC_1: fakes.DB_VPC_1}))
routes_updater.side_effect = Exception()
self.execute('DisassociateRouteTable',
{'AssociationId': fakes.ID_EC2_ROUTE_TABLE_ASSOCIATION_2})
self.db_api.update_item.assert_any_call(
mock.ANY, subnet)
def test_delete_route_table(self):
self.db_api.get_item_by_id.side_effect = (
fakes.get_db_api_get_item_by_id({
fakes.ID_EC2_ROUTE_TABLE_2: fakes.DB_ROUTE_TABLE_2,
fakes.ID_EC2_VPC_1: fakes.DB_VPC_1}))
self.db_api.get_items.return_value = [fakes.DB_SUBNET_1,
fakes.DB_SUBNET_2]
resp = self.execute('DeleteRouteTable',
{'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_2})
self.assertEqual(200, resp['status'])
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.db_api.get_item_by_id.return_value = None
resp = self.execute('DeleteRouteTable',
{'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_1})
self.assertEqual(400, resp['status'])
self.assertEqual('InvalidRouteTableID.NotFound', resp['Error']['Code'])
self.db_api.get_item_by_id.side_effect = (
fakes.get_db_api_get_item_by_id({
fakes.ID_EC2_ROUTE_TABLE_1: fakes.DB_ROUTE_TABLE_1,
fakes.ID_EC2_VPC_1: fakes.DB_VPC_1}))
resp = self.execute('DeleteRouteTable',
{'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_1})
self.assertEqual(400, resp['status'])
self.assertEqual('DependencyViolation', resp['Error']['Code'])
self.db_api.get_item_by_id.side_effect = (
fakes.get_db_api_get_item_by_id({
fakes.ID_EC2_ROUTE_TABLE_2: fakes.DB_ROUTE_TABLE_2,
fakes.ID_EC2_VPC_1: fakes.DB_VPC_1}))
subnet = tools.update_dict(
fakes.DB_SUBNET_2,
{'route_table_id': fakes.ID_EC2_ROUTE_TABLE_2})
self.db_api.get_items.return_value = [subnet]
resp = self.execute('DeleteRouteTable',
{'RouteTableId': fakes.ID_EC2_ROUTE_TABLE_2})
self.assertEqual(400, resp['status'])
self.assertEqual('DependencyViolation', resp['Error']['Code'])
def test_describe_route_tables(self):
self.db_api.get_items.side_effect = (
lambda _, kind:
[fakes.DB_ROUTE_TABLE_1, fakes.DB_ROUTE_TABLE_2]
if kind == 'rtb' else
[fakes.DB_VPC_1, fakes.DB_VPC_2]
if kind == 'vpc' else
[fakes.DB_IGW_1, fakes.DB_IGW_2]
if kind == 'igw' else
[fakes.DB_SUBNET_1, fakes.DB_SUBNET_2]
if kind == 'subnet' else
[fakes.DB_NETWORK_INTERFACE_1,
fakes.DB_NETWORK_INTERFACE_2]
if kind == 'eni' else [])
fake_server_class = collections.namedtuple('FakeServer', ['status'])
self.nova_servers.get.return_value = fake_server_class('ACTIVE')
resp = self.execute('DescribeRouteTables', {})
self.assertEqual(200, resp['status'])
self.assertThat(resp['routeTableSet'],
matchers.ListMatches([fakes.EC2_ROUTE_TABLE_1,
fakes.EC2_ROUTE_TABLE_2]))
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.db_api.get_items.side_effect = (
lambda _, kind:
[route_table_1, route_table_2]
if kind == 'rtb' else
[fakes.DB_VPC_1, fakes.DB_VPC_2]
if kind == 'vpc' else
[igw_1, igw_2]
if kind == 'igw' else
[subnet_1, subnet_2]
if kind == 'subnet' else
[fakes.DB_NETWORK_INTERFACE_1,
fakes.DB_NETWORK_INTERFACE_2]
if kind == 'eni' else [])
fake_server_class = collections.namedtuple('FakeServer', ['status'])
self.nova_servers.get.return_value = fake_server_class('DOWN')
resp = self.execute('DescribeRouteTables', {})
self.assertEqual(200, resp['status'])
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.db_api.get_item_by_id.side_effect = (
fakes.get_db_api_get_item_by_id({
fakes.ID_EC2_IGW_1: fakes.DB_IGW_1,
fakes.ID_EC2_NETWORK_INTERFACE_1:
fakes.DB_NETWORK_INTERFACE_1,
fakes.ID_EC2_NETWORK_INTERFACE_2:
fakes.DB_NETWORK_INTERFACE_2}))
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, 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()
routes_getter.reset_mock()
routes_getter.side_effect = ['fake_routes', 'fake_previous_routes']
try:
with utils.OnCrashCleaner() as cleaner:
route_table._update_subnet_host_routes(
self._create_context(), fakes.DB_SUBNET_1,
fakes.DB_ROUTE_TABLE_1, cleaner,
fakes.DB_ROUTE_TABLE_2,
router_objects={'fake': 'objects'})
raise Exception('fake_exception')
except Exception as ex:
if ex.message != 'fake_exception':
raise
self.neutron.show_subnet.assert_any_call(fakes.ID_OS_SUBNET_1)
routes_getter.assert_any_call(
mock.ANY, fakes.DB_ROUTE_TABLE_1, fakes.IP_GATEWAY_SUBNET_1,
{'fake': 'objects'})
routes_getter.assert_any_call(
mock.ANY, fakes.DB_ROUTE_TABLE_2, fakes.IP_GATEWAY_SUBNET_1,
None)
self.neutron.update_subnet.any_call(
fakes.ID_OS_SUBNET_1,
{'subnet': {'host_routes': 'fake_previous_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',
{'fake': 'table'})
self.db_api.get_item_by_id.assert_called_once_with(
mock.ANY, 'vpc',
fakes.ID_EC2_VPC_1)
routes_updater.assert_called_once_with(
mock.ANY, subnet_rtb_2, fakes.DB_ROUTE_TABLE_2,
cleaner='fake_cleaner',
rollback_route_table_object={'fake': 'table'},
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',
{'fake': 'table'}, 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,
cleaner='fake_cleaner',
rollback_route_table_object={'fake': 'table'},
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.db_api.get_item_by_id.side_effect = (
fakes.get_db_api_get_item_by_id({
fakes.ID_EC2_IGW_1: fakes.DB_IGW_1,
fakes.ID_EC2_NETWORK_INTERFACE_2:
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}))