261 lines
10 KiB
Python
261 lines
10 KiB
Python
# Copyright 2014
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# The Cloudscaling Group, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import mock
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from neutronclient.common import exceptions as neutron_exception
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from ec2api.tests.unit import base
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from ec2api.tests.unit import fakes
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from ec2api.tests.unit import matchers
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from ec2api.tests.unit import tools
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class IgwTestCase(base.ApiTestCase):
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def setUp(self):
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super(IgwTestCase, self).setUp()
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self.DB_IGW_1_DETACHED = fakes.gen_db_igw(fakes.ID_EC2_IGW_1)
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self.DB_IGW_2_ATTACHED = fakes.gen_db_igw(fakes.ID_EC2_IGW_2,
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fakes.ID_EC2_VPC_2)
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def test_create_igw(self):
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self.db_api.add_item.return_value = fakes.DB_IGW_2
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resp = self.execute('CreateInternetGateway', {})
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self.assertIn('internetGateway', resp)
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igw = resp['internetGateway']
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self.assertThat(fakes.EC2_IGW_2, matchers.DictMatches(igw))
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self.db_api.add_item.assert_called_with(
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mock.ANY, 'igw', {})
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def test_attach_igw(self):
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self.configure(external_network=fakes.NAME_OS_PUBLIC_NETWORK)
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self.set_mock_db_items(fakes.DB_IGW_1, fakes.DB_IGW_2, fakes.DB_VPC_2,
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fakes.DB_VPN_GATEWAY_1, fakes.DB_VPN_GATEWAY_2)
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self.neutron.list_networks.return_value = (
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{'networks': [{'id': fakes.ID_OS_PUBLIC_NETWORK}]})
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def do_check():
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resp = self.execute(
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'AttachInternetGateway',
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{'VpcId': fakes.ID_EC2_VPC_2,
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'InternetGatewayId': fakes.ID_EC2_IGW_2})
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self.assertEqual(True, resp['return'])
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self.db_api.update_item.assert_called_once_with(
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mock.ANY, self.DB_IGW_2_ATTACHED)
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do_check()
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self.neutron.add_gateway_router.assert_called_once_with(
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fakes.ID_OS_ROUTER_2,
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{'network_id': fakes.ID_OS_PUBLIC_NETWORK})
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self.neutron.list_networks.assert_called_once_with(
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**{'router:external': True,
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'name': fakes.NAME_OS_PUBLIC_NETWORK})
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# VPN gateway is already attached
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self.db_api.reset_mock()
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self.neutron.reset_mock()
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vgw_2 = tools.update_dict(fakes.DB_VPN_GATEWAY_2,
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{'vpc_id': fakes.ID_EC2_VPC_2})
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self.add_mock_db_items(vgw_2)
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do_check()
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self.assertFalse(self.neutron.add_gateway_router.called)
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def test_attach_igw_invalid_parameters(self):
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def do_check(error_code):
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self.assert_execution_error(
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error_code, 'AttachInternetGateway',
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{'VpcId': fakes.ID_EC2_VPC_2,
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'InternetGatewayId': fakes.ID_EC2_IGW_2})
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self.assertEqual(0, self.neutron.add_gateway_router.call_count)
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self.assertEqual(0, self.db_api.update_item.call_count)
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self.neutron.reset_mock()
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self.db_api.reset_mock()
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self.set_mock_db_items(fakes.DB_VPC_2)
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do_check('InvalidInternetGatewayID.NotFound')
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self.set_mock_db_items(fakes.DB_IGW_2)
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do_check('InvalidVpcID.NotFound')
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self.set_mock_db_items(self.DB_IGW_2_ATTACHED, fakes.DB_VPC_2)
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do_check('Resource.AlreadyAssociated')
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self.set_mock_db_items(
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fakes.DB_IGW_2, fakes.DB_VPC_2,
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fakes.gen_db_igw(fakes.ID_EC2_IGW_1, fakes.ID_EC2_VPC_2))
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do_check('InvalidParameterValue')
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@tools.screen_unexpected_exception_logs
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def test_attach_igw_rollback(self):
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self.configure(external_network=fakes.NAME_OS_PUBLIC_NETWORK)
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self.set_mock_db_items(fakes.DB_IGW_1, fakes.DB_IGW_2, fakes.DB_VPC_2)
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self.neutron.list_networks.return_value = (
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{'networks': [{'id': fakes.ID_OS_PUBLIC_NETWORK}]})
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self.neutron.add_gateway_router.side_effect = Exception()
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self.assert_execution_error(
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self.ANY_EXECUTE_ERROR, 'AttachInternetGateway',
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{'VpcId': fakes.ID_EC2_VPC_2,
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'InternetGatewayId': fakes.ID_EC2_IGW_2})
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self.db_api.update_item.assert_any_call(
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mock.ANY, fakes.DB_IGW_2)
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def test_detach_igw(self):
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self.set_mock_db_items(fakes.DB_IGW_1, fakes.DB_VPC_1)
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def do_check():
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resp = self.execute(
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'DetachInternetGateway',
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{'VpcId': fakes.ID_EC2_VPC_1,
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'InternetGatewayId': fakes.ID_EC2_IGW_1})
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self.assertEqual(True, resp['return'])
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self.db_api.update_item.assert_called_once_with(
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mock.ANY, self.DB_IGW_1_DETACHED)
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do_check()
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self.neutron.remove_gateway_router.assert_called_once_with(
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fakes.ID_OS_ROUTER_1)
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# VPN gateway is still attached
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self.db_api.reset_mock()
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self.neutron.reset_mock()
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self.add_mock_db_items(fakes.DB_VPN_GATEWAY_1)
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do_check()
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self.assertFalse(self.neutron.remove_gateway_router.called)
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def test_detach_igw_invalid_parameters(self):
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def do_check(error_code):
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self.assert_execution_error(
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error_code, 'DetachInternetGateway',
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{'VpcId': fakes.ID_EC2_VPC_1,
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'InternetGatewayId': fakes.ID_EC2_IGW_1})
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self.assertEqual(0, self.neutron.remove_gateway_router.call_count)
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self.assertEqual(0, self.db_api.update_item.call_count)
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self.neutron.reset_mock()
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self.db_api.reset_mock()
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self.set_mock_db_items(fakes.DB_VPC_1)
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do_check('InvalidInternetGatewayID.NotFound')
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self.set_mock_db_items(fakes.DB_IGW_1)
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do_check('InvalidVpcID.NotFound')
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self.set_mock_db_items(self.DB_IGW_1_DETACHED, fakes.DB_VPC_1)
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do_check('Gateway.NotAttached')
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def test_detach_igw_no_router(self):
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self.set_mock_db_items(fakes.DB_IGW_1, fakes.DB_VPC_1)
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self.neutron.remove_gateway_router.side_effect = (
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neutron_exception.NotFound)
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resp = self.execute(
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'DetachInternetGateway',
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{'VpcId': fakes.ID_EC2_VPC_1,
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'InternetGatewayId': fakes.ID_EC2_IGW_1})
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self.assertEqual(True, resp['return'])
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self.neutron.remove_gateway_router.assert_called_once_with(
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fakes.ID_OS_ROUTER_1)
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@tools.screen_unexpected_exception_logs
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def test_detach_igw_rollback(self):
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self.set_mock_db_items(fakes.DB_IGW_1, fakes.DB_VPC_1)
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self.neutron.remove_gateway_router.side_effect = Exception()
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self.assert_execution_error(
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self.ANY_EXECUTE_ERROR, 'DetachInternetGateway',
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{'VpcId': fakes.EC2_VPC_1['vpcId'],
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'InternetGatewayId': fakes.EC2_IGW_1['internetGatewayId']})
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self.db_api.update_item.assert_any_call(
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mock.ANY, fakes.DB_IGW_1)
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def test_delete_igw(self):
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self.set_mock_db_items(fakes.DB_IGW_2)
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resp = self.execute(
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'DeleteInternetGateway',
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{'InternetGatewayId': fakes.ID_EC2_IGW_2})
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self.assertEqual(True, resp['return'])
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self.db_api.get_item_by_id.assert_called_once_with(mock.ANY,
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fakes.ID_EC2_IGW_2)
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self.db_api.delete_item.assert_called_once_with(mock.ANY,
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fakes.ID_EC2_IGW_2)
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def test_delete_igw_invalid_parameters(self):
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def do_check(error_code):
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self.assert_execution_error(
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error_code, 'DeleteInternetGateway',
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{'InternetGatewayId': fakes.ID_EC2_IGW_1})
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self.assertEqual(0, self.db_api.delete_item.call_count)
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self.neutron.reset_mock()
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self.db_api.reset_mock()
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self.set_mock_db_items()
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do_check('InvalidInternetGatewayID.NotFound')
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self.set_mock_db_items(fakes.DB_IGW_1)
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do_check('DependencyViolation')
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def test_describe_igw(self):
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self.set_mock_db_items(fakes.DB_IGW_1, fakes.DB_IGW_2)
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resp = self.execute('DescribeInternetGateways', {})
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self.assertThat(resp['internetGatewaySet'],
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matchers.ListMatches([fakes.EC2_IGW_1,
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fakes.EC2_IGW_2]))
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resp = self.execute('DescribeInternetGateways',
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{'InternetGatewayId.1': fakes.ID_EC2_IGW_2})
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self.assertThat(resp['internetGatewaySet'],
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matchers.ListMatches([fakes.EC2_IGW_2]))
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self.db_api.get_items_by_ids.assert_called_once_with(
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mock.ANY, set([fakes.ID_EC2_IGW_2]))
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self.check_filtering(
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'DescribeInternetGateways', 'internetGatewaySet',
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[('internet-gateway-id', fakes.ID_EC2_IGW_2),
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('attachment.state', 'available'),
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('attachment.vpc-id', fakes.ID_EC2_VPC_1)])
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self.check_tag_support(
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'DescribeInternetGateways', 'internetGatewaySet',
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fakes.ID_EC2_IGW_2, 'internetGatewayId')
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@mock.patch('ec2api.api.ec2utils.check_and_create_default_vpc')
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def test_describe_internet_gateways_no_default_vpc(self, check_and_create):
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self.configure(disable_ec2_classic=True)
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def mock_check_and_create(context):
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self.set_mock_db_items(fakes.DB_VPC_DEFAULT,
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fakes.DB_IGW_DEFAULT)
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check_and_create.side_effect = mock_check_and_create
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resp = self.execute('DescribeInternetGateways', {})
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self.assertEqual(resp['internetGatewaySet'],
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[fakes.EC2_IGW_DEFAULT])
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check_and_create.assert_called_once_with(mock.ANY)
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