# 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 oslo_config import cfg 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 DhcpOptionsTestCase(base.ApiTestCase): def test_create_dhcp_options(self): def gen_opt(count, value): return 'DhcpConfiguration.' + str(count) + '.' + value def gen_ec2_param_dhcp_options(dhcp_options): dhcp_configuration = dhcp_options['dhcpConfigurationSet'] result_param = {} opt_count = 0 for opt in dhcp_configuration: opt_count += 1 result_param[gen_opt(opt_count, 'Key')] = opt['key'] value_count = 0 for value in opt['valueSet']: value_count += 1 result_param[gen_opt(opt_count, 'Value.' + str(value_count))] = ( str(value['value'])) return result_param def check(ec2_fake, db_fake): self.db_api.add_item.return_value = db_fake resp = self.execute( 'CreateDhcpOptions', gen_ec2_param_dhcp_options(ec2_fake)) self.assertThat(ec2_fake, matchers.DictMatches( resp['dhcpOptions'], orderless_lists=True)) self.assert_any_call(self.db_api.add_item, mock.ANY, 'dopt', tools.purge_dict(db_fake, ('id',))) self.db_api.reset_mock() check(fakes.EC2_DHCP_OPTIONS_1, fakes.DB_DHCP_OPTIONS_1) check(fakes.EC2_DHCP_OPTIONS_2, fakes.DB_DHCP_OPTIONS_2) def test_create_dhcp_options_invalid_parameters(self): self.assert_execution_error( 'InvalidParameterValue', 'CreateDhcpOptions', {'DhcpConfiguration.1.Key': 'InvalidParameter', 'DhcpConfiguration.1.Value.1': 'Value'}) def test_delete_dhcp_options(self): self.set_mock_db_items(fakes.DB_DHCP_OPTIONS_1) resp = self.execute('DeleteDhcpOptions', {'dhcpOptionsId': fakes.ID_EC2_DHCP_OPTIONS_1}) self.assertEqual(True, resp['return']) self.db_api.get_item_by_id.assert_any_call( mock.ANY, fakes.ID_EC2_DHCP_OPTIONS_1) self.db_api.get_items.assert_any_call( mock.ANY, 'vpc') self.db_api.delete_item.assert_called_once_with( mock.ANY, fakes.ID_EC2_DHCP_OPTIONS_1) def test_delete_dhcp_options_with_dependencies(self): self.set_mock_db_items( fakes.DB_DHCP_OPTIONS_1, tools.update_dict( fakes.DB_VPC_1, {'dhcp_options_id': fakes.ID_EC2_DHCP_OPTIONS_1})) self.assert_execution_error( 'DependencyViolation', 'DeleteDhcpOptions', {'dhcpOptionsId': fakes.ID_EC2_DHCP_OPTIONS_1}) def test_describe_dhcp_options(self): self.set_mock_db_items(fakes.DB_DHCP_OPTIONS_1, fakes.DB_DHCP_OPTIONS_2) resp = self.execute('DescribeDhcpOptions', {}) self.assertThat(resp['dhcpOptionsSet'], matchers.ListMatches([fakes.EC2_DHCP_OPTIONS_1, fakes.EC2_DHCP_OPTIONS_2], orderless_lists=True)) resp = self.execute('DescribeDhcpOptions', {'DhcpOptionsId.1': fakes.ID_EC2_DHCP_OPTIONS_1}) self.assertThat(resp['dhcpOptionsSet'], matchers.ListMatches([fakes.EC2_DHCP_OPTIONS_1], orderless_lists=True)) self.db_api.get_items_by_ids.assert_called_once_with( mock.ANY, set([fakes.ID_EC2_DHCP_OPTIONS_1])) self.check_filtering( 'DescribeDhcpOptions', 'dhcpOptionsSet', [('dhcp_options_id', fakes.ID_EC2_DHCP_OPTIONS_1), ('key', 'netbios-node-type'), ('value', '8.8.8.8')]) self.check_tag_support( 'DescribeDhcpOptions', 'dhcpOptionsSet', fakes.ID_EC2_DHCP_OPTIONS_1, 'dhcpOptionsId') def test_associate_dhcp_options(self): self.set_mock_db_items(fakes.DB_VPC_1, fakes.DB_DHCP_OPTIONS_1, fakes.DB_NETWORK_INTERFACE_1) self.neutron.list_ports.return_value = ( {'ports': [fakes.OS_PORT_1, fakes.OS_PORT_2]}) def check(ec2_dhcp_options_id, db_dhcp_options_id, os_dhcp_options): resp = self.execute('AssociateDhcpOptions', {'dhcpOptionsId': ec2_dhcp_options_id, 'vpcId': fakes.ID_EC2_VPC_1}) self.assertEqual(True, resp['return']) self.db_api.update_item.assert_any_call( mock.ANY, tools.update_dict( fakes.DB_VPC_1, {'dhcp_options_id': db_dhcp_options_id})) self.assert_any_call( self.neutron.update_port, fakes.ID_OS_PORT_1, {'port': self._effective_os_dhcp_options(os_dhcp_options)}) check(fakes.ID_EC2_DHCP_OPTIONS_1, fakes.ID_EC2_DHCP_OPTIONS_1, fakes.OS_DHCP_OPTIONS_1) check('default', None, {'extra_dhcp_opts': []}) @tools.screen_unexpected_exception_logs def test_associate_dhcp_options_rollback(self): vpc = tools.update_dict( fakes.DB_VPC_1, {'dhcp_options_id': fakes.ID_EC2_DHCP_OPTIONS_1}) self.set_mock_db_items( vpc, fakes.DB_DHCP_OPTIONS_1, fakes.DB_DHCP_OPTIONS_2, fakes.DB_NETWORK_INTERFACE_1, fakes.DB_NETWORK_INTERFACE_2) self.neutron.list_ports.return_value = ( {'ports': [fakes.OS_PORT_1, fakes.OS_PORT_2]}) def update_port_func(port_id, _port_data): if port_id == fakes.ID_OS_PORT_2: raise Exception() self.neutron.update_port.side_effect = update_port_func self.assert_execution_error( self.ANY_EXECUTE_ERROR, 'AssociateDhcpOptions', {'dhcpOptionsId': fakes.ID_EC2_DHCP_OPTIONS_2, 'vpcId': fakes.ID_EC2_VPC_1}) self.assert_any_call(self.neutron.update_port, fakes.ID_OS_PORT_1, {'port': fakes.OS_DHCP_OPTIONS_1}) self.db_api.update_item.assert_any_call( mock.ANY, vpc) def _effective_os_dhcp_options(self, os_dhcp_options): CONF = cfg.CONF dhcp_opts = { 'extra_dhcp_opts': [{'opt_name': 'mtu', 'opt_value': str(CONF.network_device_mtu)}]} dhcp_opts['extra_dhcp_opts'].extend( os_dhcp_options.get('extra_dhcp_opts', [])) return dhcp_opts