ec2-api/ec2api/tests/test_internet_gateway.py

284 lines
12 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 mock
from neutronclient.common import exceptions as neutron_exception
from oslo.config import cfg
from ec2api.tests import base
from ec2api.tests import fakes
from ec2api.tests import matchers
class IgwTestCase(base.ApiTestCase):
def setUp(self):
super(IgwTestCase, self).setUp()
self.DB_IGW_1_DETACHED = fakes.gen_db_igw(fakes.ID_EC2_IGW_1)
self.DB_IGW_2_ATTACHED = fakes.gen_db_igw(fakes.ID_EC2_IGW_2,
fakes.ID_EC2_VPC_2)
def test_create_igw(self):
self.db_api.add_item.return_value = fakes.DB_IGW_2
resp = self.execute('CreateInternetGateway', {})
self.assertEqual(resp['status'], 200)
self.assertIn('internetGateway', resp)
igw = resp['internetGateway']
self.assertThat(fakes.EC2_IGW_2, matchers.DictMatches(igw))
self.db_api.add_item.assert_called_with(
mock.ANY, 'igw', {})
@base.skip_not_implemented
def test_create_igw_overlimit(self):
pass
def test_attach_igw(self):
conf = cfg.CONF
self.addCleanup(conf.reset)
conf.set_override('external_network', fakes.NAME_OS_PUBLIC_NETWORK)
self.db_api.get_item_by_id.side_effect = (
fakes.get_db_api_get_item_by_id(
{fakes.ID_EC2_IGW_2: fakes.DB_IGW_2,
fakes.ID_EC2_VPC_2: fakes.DB_VPC_2}))
self.db_api.get_items.return_value = [fakes.DB_IGW_1, fakes.DB_IGW_2]
self.neutron.list_networks.return_value = (
{'networks': [{'id': fakes.ID_OS_PUBLIC_NETWORK}]})
resp = self.execute(
'AttachInternetGateway',
{'VpcId': fakes.ID_EC2_VPC_2,
'InternetGatewayId': fakes.ID_EC2_IGW_2})
self.assertEqual(200, resp['status'])
self.assertEqual(True, resp['return'])
self.db_api.get_item_by_id.assert_any_call(mock.ANY, 'igw',
fakes.ID_EC2_IGW_2)
self.db_api.get_item_by_id.assert_any_call(mock.ANY, 'vpc',
fakes.ID_EC2_VPC_2)
self.db_api.get_items.assert_called_once_with(mock.ANY, 'igw')
self.db_api.update_item.assert_called_once_with(
mock.ANY, self.DB_IGW_2_ATTACHED)
self.neutron.add_gateway_router.assert_called_once_with(
fakes.ID_OS_ROUTER_2,
{'network_id': fakes.ID_OS_PUBLIC_NETWORK})
self.neutron.list_networks.assert_called_once_with(
**{'router:external': True,
'name': fakes.NAME_OS_PUBLIC_NETWORK})
def test_attach_igw_invalid_parameters(self):
def do_check(error_code):
resp = self.execute(
'AttachInternetGateway',
{'VpcId': fakes.ID_EC2_VPC_2,
'InternetGatewayId': fakes.ID_EC2_IGW_2})
self.assertEqual(400, resp['status'])
self.assertEqual(error_code, resp['Error']['Code'])
self.assertEqual(0, self.neutron.add_gateway_router.call_count)
self.assertEqual(0, self.db_api.update_item.call_count)
self.neutron.reset_mock()
self.db_api.reset_mock()
self.db_api.get_item_by_id.side_effect = (
fakes.get_db_api_get_item_by_id(
{fakes.ID_EC2_IGW_2: None,
fakes.ID_EC2_VPC_2: fakes.DB_VPC_2}))
do_check('InvalidInternetGatewayID.NotFound')
self.db_api.get_item_by_id.side_effect = (
fakes.get_db_api_get_item_by_id(
{fakes.ID_EC2_IGW_2: fakes.DB_IGW_2,
fakes.ID_EC2_VPC_2: None}))
do_check('InvalidVpcID.NotFound')
self.db_api.get_item_by_id.side_effect = (
fakes.get_db_api_get_item_by_id(
{fakes.ID_EC2_IGW_2: self.DB_IGW_2_ATTACHED,
fakes.ID_EC2_VPC_2: fakes.DB_VPC_2}))
do_check('Resource.AlreadyAssociated')
self.db_api.get_item_by_id.side_effect = (
fakes.get_db_api_get_item_by_id(
{fakes.ID_EC2_IGW_2: fakes.DB_IGW_2,
fakes.ID_EC2_VPC_2: fakes.DB_VPC_2}))
self.db_api.get_items.return_value = (
[fakes.gen_db_igw(fakes.ID_EC2_IGW_1, fakes.ID_EC2_VPC_2),
fakes.DB_IGW_2])
do_check('InvalidParameterValue')
def test_attach_igw_rollback(self):
conf = cfg.CONF
self.addCleanup(conf.reset)
conf.set_override('external_network', fakes.NAME_OS_PUBLIC_NETWORK)
self.db_api.get_item_by_id.side_effect = (
fakes.get_db_api_get_item_by_id(
{fakes.ID_EC2_IGW_2: fakes.DB_IGW_2,
fakes.ID_EC2_VPC_2: fakes.DB_VPC_2}))
self.db_api.get_items.return_value = [fakes.DB_IGW_1, fakes.DB_IGW_2]
self.neutron.list_networks.return_value = (
{'networks': [{'id': fakes.ID_OS_PUBLIC_NETWORK}]})
self.neutron.add_gateway_router.side_effect = Exception()
self.execute('AttachInternetGateway',
{'VpcId': fakes.ID_EC2_VPC_2,
'InternetGatewayId': fakes.ID_EC2_IGW_2})
self.db_api.update_item.assert_any_call(
mock.ANY, fakes.DB_IGW_2)
def test_detach_igw(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_VPC_1: fakes.DB_VPC_1}))
resp = self.execute(
'DetachInternetGateway',
{'VpcId': fakes.EC2_VPC_1['vpcId'],
'InternetGatewayId': fakes.EC2_IGW_1['internetGatewayId']})
self.assertEqual(200, resp['status'])
self.assertEqual(True, resp['return'])
self.db_api.get_item_by_id.assert_any_call(mock.ANY, 'igw',
fakes.ID_EC2_IGW_1)
self.db_api.get_item_by_id.assert_any_call(mock.ANY, 'vpc',
fakes.ID_EC2_VPC_1)
self.db_api.update_item.assert_called_once_with(
mock.ANY, self.DB_IGW_1_DETACHED)
self.neutron.remove_gateway_router.assert_called_once_with(
fakes.ID_OS_ROUTER_1)
def test_detach_igw_invalid_parameters(self):
def do_check(error_code):
resp = self.execute(
'DetachInternetGateway',
{'VpcId': fakes.ID_EC2_VPC_1,
'InternetGatewayId': fakes.ID_EC2_IGW_1})
self.assertEqual(400, resp['status'])
self.assertEqual(error_code, resp['Error']['Code'])
self.assertEqual(0, self.neutron.remove_gateway_router.call_count)
self.assertEqual(0, self.db_api.update_item.call_count)
self.neutron.reset_mock()
self.db_api.reset_mock()
self.db_api.get_item_by_id.side_effect = (
fakes.get_db_api_get_item_by_id(
{fakes.ID_EC2_IGW_1: None,
fakes.ID_EC2_VPC_1: fakes.DB_VPC_1}))
do_check('InvalidInternetGatewayID.NotFound')
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_VPC_1: None}))
do_check('InvalidVpcID.NotFound')
self.db_api.get_item_by_id.side_effect = (
fakes.get_db_api_get_item_by_id(
{fakes.ID_EC2_IGW_1: self.DB_IGW_1_DETACHED,
fakes.ID_EC2_VPC_1: fakes.DB_VPC_1}))
do_check('Gateway.NotAttached')
def test_detach_igw_no_router(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_VPC_1: fakes.DB_VPC_1}))
self.neutron.remove_gateway_router.side_effect = (
neutron_exception.NotFound)
resp = self.execute(
'DetachInternetGateway',
{'VpcId': fakes.ID_EC2_VPC_1,
'InternetGatewayId': fakes.ID_EC2_IGW_1})
self.assertEqual(200, resp['status'])
self.assertEqual(True, resp['return'])
self.neutron.remove_gateway_router.assert_called_once_with(
fakes.ID_OS_ROUTER_1)
def test_detach_igw_rollback(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_VPC_1: fakes.DB_VPC_1}))
self.neutron.remove_gateway_router.side_effect = Exception()
self.execute(
'DetachInternetGateway',
{'VpcId': fakes.EC2_VPC_1['vpcId'],
'InternetGatewayId': fakes.EC2_IGW_1['internetGatewayId']})
self.db_api.update_item.assert_any_call(
mock.ANY, fakes.DB_IGW_1)
def test_delete_igw(self):
self.db_api.get_item_by_id.return_value = fakes.DB_IGW_2
resp = self.execute(
'DeleteInternetGateway',
{'InternetGatewayId': fakes.ID_EC2_IGW_2})
self.assertEqual(200, resp['status'])
self.assertEqual(True, resp['return'])
self.db_api.get_item_by_id.assert_called_once_with(mock.ANY, 'igw',
fakes.ID_EC2_IGW_2)
self.db_api.delete_item.assert_called_once_with(mock.ANY,
fakes.ID_EC2_IGW_2)
def test_delete_igw_invalid_parameters(self):
def do_check(error_code):
resp = self.execute(
'DeleteInternetGateway',
{'InternetGatewayId':
fakes.EC2_IGW_1['internetGatewayId']})
self.assertEqual(400, resp['status'])
self.assertEqual(error_code, resp['Error']['Code'])
self.assertEqual(0, self.db_api.delete_item.call_count)
self.neutron.reset_mock()
self.db_api.reset_mock()
self.db_api.get_item_by_id.return_value = None
do_check('InvalidInternetGatewayID.NotFound')
self.db_api.get_item_by_id.return_value = fakes.DB_IGW_1
do_check('DependencyViolation')
def test_describe_igw(self):
self.db_api.get_items.return_value = [fakes.DB_IGW_1,
fakes.DB_IGW_2]
resp = self.execute('DescribeInternetGateways', {})
self.assertEqual(200, resp['status'])
self.assertThat(resp['internetGatewaySet'],
matchers.ListMatches([fakes.EC2_IGW_1,
fakes.EC2_IGW_2]))
@base.skip_not_implemented
def test_describe_igw_no_vpc(self):
pass
@base.skip_not_implemented
def test_describe_igw_is_attached_to_broken_vpc(self):
pass