# Copyright (c) 2015 Midokura SARL # All Rights Reserved. # # 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. from oslo_log import log as logging from tempest.common import utils from tempest import config from tempest.lib.common.utils import data_utils from tempest.lib.common.utils import test_utils from tempest.lib import decorators from tempest.lib import exceptions as lib_exc import testtools from neutron_taas_tempest_plugin.tests.scenario import base CONF = config.CONF LOG = logging.getLogger(__name__) # pylint: disable=too-many-ancestors class TestTaaS(base.TaaSScenarioTest): """Config Requirement in tempest.conf: - project_network_cidr_bits- specifies the subnet range for each network - project_network_cidr - public_network_id. """ @classmethod @utils.requires_ext(extension='taas', service='network') @utils.requires_ext(extension='security-group', service='network') @utils.requires_ext(extension='router', service='network') def skip_checks(cls): super(TestTaaS, cls).skip_checks() @classmethod def resource_setup(cls): LOG.debug("Initializing TaaSScenarioTest Setup") super(TestTaaS, cls).resource_setup() LOG.debug("TaaSScenarioTest Setup done.") def _create_server(self, network, security_group=None): """Create a server Creates a server having a port on given network and security group. """ keys = self.create_keypair() kwargs = {} if security_group is not None: kwargs['security_groups'] = [{'name': security_group['name']}] server = self.create_server( key_name=keys['name'], networks=[{'uuid': network['id']}], wait_until='ACTIVE', **kwargs) return server, keys def _create_test_server(self, network, security_group): """Create a server Creates a server having a port on given network and security group; Also creates a floting IP if port is not an sriov port. """ pub_network_id = CONF.network.public_network_id server, keys = self._create_server( network, security_group=security_group) private_key = keys['private_key'] vnic_type = CONF.network.port_vnic_type server_floating_ip = None if vnic_type != 'direct': server_floating_ip = self.create_floating_ip(server, pub_network_id) fixed_ip = list(server['addresses'].values())[0][0]['addr'] return server, private_key, fixed_ip, server_floating_ip @testtools.skipUnless(CONF.taas_plugin_options.provider_physical_network, 'Provider physical network parameter not provided.') @utils.requires_ext(extension="provider", service="network") def _create_network_sriov(self, networks_client=None, tenant_id=None, namestart='network-smoke-sriov-', port_security_enabled=True): if not networks_client: networks_client = self.networks_client if not tenant_id: tenant_id = networks_client.tenant_id name = data_utils.rand_name(namestart) network_kwargs = dict(name=name, tenant_id=tenant_id) # Neutron disables port security by default so we have to check the # config before trying to create the network with # port_security_enabled if CONF.network_feature_enabled.port_security: network_kwargs['port_security_enabled'] = port_security_enabled if CONF.network.port_vnic_type and \ CONF.network.port_vnic_type == 'direct': network_kwargs['provider:network_type'] = 'vlan' if CONF.taas_plugin_options.provider_segmentation_id: if CONF.taas_plugin_options.provider_segmentation_id == '0': network_kwargs['provider:network_type'] = 'flat' else: network_kwargs['provider:segmentation_id'] = \ CONF.taas_plugin_options.provider_segmentation_id network_kwargs['provider:physical_network'] = \ CONF.taas_plugin_options.provider_physical_network result = networks_client.create_network(**network_kwargs) network = result['network'] self.assertEqual(network['name'], name) self.addCleanup(test_utils.call_and_ignore_notfound_exc, networks_client.delete_network, network['id']) return network @testtools.skipUnless(CONF.taas_plugin_options.provider_physical_network, 'Provider physical network parameter not provided.') @utils.requires_ext(extension="provider", service="network") def create_networks_sriov(self, networks_client=None, routers_client=None, subnets_client=None, tenant_id=None, dns_nameservers=None, port_security_enabled=True): """Create a network with a subnet connected to a router. The baremetal driver is a special case since all nodes are on the same shared network. :param tenant_id: id of tenant to create resources in. :param dns_nameservers: list of dns servers to send to subnet. :returns: network, subnet, router """ router = None if CONF.network.shared_physical_network: # NOTE(Shrews): This exception is for environments where tenant # credential isolation is available, but network separation is # not (the current baremetal case). Likely can be removed when # test account mgmt is reworked: # https://blueprints.launchpad.net/tempest/+spec/test-accounts if not CONF.compute.fixed_network_name: msg = 'fixed_network_name must be specified in config' raise lib_exc.InvalidConfiguration(msg) network = self.get_network_by_name( CONF.compute.fixed_network_name) subnet = None else: network = self._create_network_sriov( networks_client=networks_client, tenant_id=tenant_id, port_security_enabled=port_security_enabled) subnet_kwargs = dict(network=network, subnets_client=subnets_client, routers_client=routers_client) # use explicit check because empty list is a valid option if dns_nameservers is not None: subnet_kwargs['dns_nameservers'] = dns_nameservers subnet = self._create_subnet(**subnet_kwargs) return network, subnet, router def _create_topology(self): """Topology +----------+ +----------+ | "server" | | "server" | | VM-1 | | VM-2 | | | | | +----+-----+ +----+-----+ | | | | +----+----+----+----+----+----+-----+ | | | +------+------+ | "server" | | tap-service | +-------------+ """ LOG.debug('Starting Topology Creation') resp = {} # Create Network1 and Subnet1. vnic_type = CONF.network.port_vnic_type if vnic_type == 'direct': self.network1, self.subnet1, self.router1 = \ self.create_networks_sriov() else: self.network1, self.subnet1, self.router1 = self.create_networks() resp['network1'] = self.network1 resp['subnet1'] = self.subnet1 resp['router1'] = self.router1 # Create a security group allowing icmp and ssh traffic. security_group = self._create_security_group() # Create 3 VMs and assign them a floating IP each. server1, private_key1, server_fixed_ip_1, server_floating_ip_1 = ( self._create_test_server(self.network1, security_group)) server2, private_key2, server_fixed_ip_2, server_floating_ip_2 = ( self._create_test_server(self.network1, security_group)) server3, private_key3, server_fixed_ip_3, server_floating_ip_3 = ( self._create_test_server(self.network1, security_group)) # Store the received information to be used later resp['server1'] = server1 resp['private_key1'] = private_key1 resp['server_fixed_ip_1'] = server_fixed_ip_1 resp['server_floating_ip_1'] = server_floating_ip_1 resp['server2'] = server2 resp['private_key2'] = private_key2 resp['server_fixed_ip_2'] = server_fixed_ip_2 resp['server_floating_ip_2'] = server_floating_ip_2 resp['server3'] = server3 resp['private_key3'] = private_key3 resp['server_fixed_ip_3'] = server_fixed_ip_3 resp['server_floating_ip_3'] = server_floating_ip_3 return resp @utils.services('network') @utils.requires_ext(extension="taas-vlan-filter", service="network") @decorators.attr(type='slow') @decorators.idempotent_id('40903cbd-0e3c-464d-b311-dc77d3894e65') def test_tap_flow_data_mirroring(self): """Create test topology and TaaS resources Creates test topology consisting of 3 servers, one routable network, ports and TaaS resources, i.e. tap-service and tap-flow using those ports. """ topology = self._create_topology() # Fetch source port and tap-service port to be used for creating # Tap Service and Tap flow. source_port = self.os_admin.ports_client.list_ports( network_id=topology['network1']['id'], device_id=topology['server1']['id'] )['ports'][0] tap_service_port = self.os_admin.ports_client.list_ports( network_id=topology['network1']['id'], device_id=topology['server3']['id'] )['ports'][0] # Create Tap-Service. tap_service = self.create_tap_service(port_id=tap_service_port['id']) LOG.debug('TaaS Config options: vlan-filter: %s', CONF.taas_plugin_options.vlan_filter) # Create Tap-Flow. vnic_type = CONF.network.port_vnic_type vlan_filter = None if vnic_type == 'direct': vlan_filter = '108-117,126,135-144' if CONF.taas_plugin_options.vlan_filter: vlan_filter = CONF.taas_plugin_options.vlan_filter elif topology['network1']['provider:segmentation_id'] != '0': vlan_filter = topology['network1']['provider:segmentation_id'] tap_flow = self.create_tap_flow(tap_service_id=tap_service['id'], direction='BOTH', source_port=source_port['id'], vlan_filter=vlan_filter) self.assertEqual(tap_flow['vlan_filter'], vlan_filter)