# Copyright 2016 Mirantis, 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. from copy import deepcopy import random from devops.helpers import helpers as devops_helpers from proboscis.asserts import assert_raises from proboscis.asserts import assert_true from proboscis import test from keystoneauth1 import exceptions from fuelweb_test.helpers.decorators import log_snapshot_after_test from fuelweb_test.helpers import os_actions from fuelweb_test.tests.base_test_case import SetupEnvironment from fuelweb_test.tests.base_test_case import TestBasic from fuelweb_test.tests.test_bonding_base import BondingTestDPDK from fuelweb_test import logger from fuelweb_test import settings class TestDPDK(TestBasic): """TestDPDK.""" tests_requirements = {'KVM_USE': True} def __init__(self): super(TestDPDK, self).__init__() self.check_settings_requirements() def check_settings_requirements(self): bad_params = set() for param, value in self.tests_requirements.items(): if getattr(settings, param) != value: bad_params.add('{0}={1}'.format(param, value)) assert_true(not bad_params, 'Can not start tests, the following settings are ' 'not set properly: {0}'.format(', '.join(bad_params))) def check_dpdk_instance_connectivity(self, os_conn, cluster_id, mem_page_size='2048'): """Boot VM with HugePages and ping it via floating IP :param os_conn: an object of connection to openstack services :param cluster_id: an integer number of cluster id :param mem_page_size: huge pages size :return: """ extra_specs = { 'hw:mem_page_size': mem_page_size } net_name = self.fuel_web.get_cluster_predefined_networks_name( cluster_id)['private_net'] flavor_id = random.randint(10, 10000) name = 'system_test-{}'.format(random.randint(10, 10000)) flavor = os_conn.create_flavor(name=name, ram=64, vcpus=1, disk=1, flavorid=flavor_id, extra_specs=extra_specs) server = os_conn.create_server_for_migration(neutron=True, label=net_name, flavor=flavor_id) os_conn.verify_instance_status(server, 'ACTIVE') float_ip = os_conn.assign_floating_ip(server) logger.info("Floating address {0} associated with instance {1}" .format(float_ip.ip, server.id)) logger.info("Wait for ping from instance {} " "by floating ip".format(server.id)) devops_helpers.wait( lambda: devops_helpers.tcp_ping(float_ip.ip, 22), timeout=300, timeout_msg=("Instance {0} is unreachable for {1} seconds". format(server.id, 300))) os_conn.delete_instance(server) os_conn.delete_flavor(flavor) def setup_hugepages(self, nailgun_node, hp_2mb=0, hp_1gb=0, hp_dpdk_mb=0): node_attributes = self.fuel_web.client.get_node_attributes( nailgun_node['id']) node_attributes['hugepages']['nova']['value']['2048'] = hp_2mb node_attributes['hugepages']['nova']['value']['1048576'] = hp_1gb node_attributes['hugepages']['dpdk']['value'] = hp_dpdk_mb self.fuel_web.client.upload_node_attributes(node_attributes, nailgun_node['id']) def check_dpdk(self, nailgun_node, net='private'): compute_net = self.fuel_web.client.get_node_interfaces( nailgun_node['id']) dpdk_available = False dpdk_enabled = False for interface in compute_net: if net not in [n['name'] for n in interface['assigned_networks']]: continue if 'dpdk' not in interface['interface_properties']: continue dpdk_available = interface['interface_properties']['dpdk'][ 'available'] if 'enabled' in interface['interface_properties']['dpdk']: dpdk_enabled = interface['interface_properties']['dpdk'][ 'enabled'] break return {'available': dpdk_available, 'enabled': dpdk_enabled} def enable_dpdk(self, nailgun_node, switch_to=True, net='private', forceEnable=False): if not forceEnable: assert_true(self.check_dpdk(nailgun_node, net=net)['available'], 'DPDK not available on selected interface') compute_net = self.fuel_web.client.get_node_interfaces( nailgun_node['id']) for interface in compute_net: for ids in interface['assigned_networks']: if ids['name'] == net: if interface['type'] == 'bond': interface['bond_properties']['type__'] = 'dpdkovs' interface['interface_properties']['dpdk'].update( {'enabled': switch_to}) else: interface['interface_properties']['dpdk'][ 'enabled'] = switch_to break self.fuel_web.client.put_node_interfaces( [{'id': nailgun_node['id'], 'interfaces': compute_net}]) return self.check_dpdk(nailgun_node, net=net)['enabled'] == switch_to @test(groups=["support_dpdk"]) class SupportDPDK(TestDPDK): """SupportDPDK.""" @test(depends_on=[SetupEnvironment.prepare_slaves_3], groups=["deploy_cluster_with_dpdk"]) @log_snapshot_after_test def deploy_cluster_with_dpdk(self): """Deploy cluster with DPDK Scenario: 1. Create new environment with VLAN segmentation for Neutron 2. Set KVM as Hypervisor 3. Add controller and compute nodes 4. Configure HugePages for compute nodes 5. Configure private network in DPDK mode 6. Run network verification 7. Deploy environment 8. Run network verification 9. Run OSTF 10. Reboot compute 11. Run OSTF 12. Run instance on compute with DPDK and check its availability via floating IP Snapshot: deploy_cluster_with_dpdk """ self.env.revert_snapshot("ready_with_3_slaves") self.show_step(1) self.show_step(2) cluster_id = self.fuel_web.create_cluster( name=self.__class__.__name__, mode=settings.DEPLOYMENT_MODE, settings={ "net_provider": 'neutron', "net_segment_type": "vlan" } ) self.show_step(3) self.fuel_web.update_nodes( cluster_id, { 'slave-01': ['controller'], 'slave-02': ['compute'], 'slave-03': ['cinder'] }) compute = self.fuel_web.get_nailgun_cluster_nodes_by_roles( cluster_id, ['compute'], role_status='pending_roles')[0] self.show_step(4) self.setup_hugepages(compute, hp_2mb=256, hp_dpdk_mb=128) self.show_step(5) self.enable_dpdk(compute) self.show_step(6) self.fuel_web.verify_network(cluster_id) self.show_step(7) self.fuel_web.deploy_cluster_wait(cluster_id) self.show_step(8) self.fuel_web.verify_network(cluster_id) self.show_step(9) self.fuel_web.run_ostf(cluster_id=cluster_id) self.show_step(10) # reboot compute self.fuel_web.warm_restart_nodes( [self.fuel_web.get_devops_node_by_nailgun_node(compute)]) # Wait until OpenStack services are UP self.fuel_web.assert_os_services_ready(cluster_id) self.show_step(11) self.fuel_web.run_ostf(cluster_id=cluster_id) self.show_step(12) os_conn = os_actions.OpenStackActions( self.fuel_web.get_public_vip(cluster_id)) self.check_dpdk_instance_connectivity(os_conn, cluster_id) self.env.make_snapshot("deploy_cluster_with_dpdk") @test(depends_on=[SetupEnvironment.prepare_slaves_3], groups=["check_can_not_enable_dpdk_with_tun"]) @log_snapshot_after_test def check_can_not_enable_dpdk_with_tun(self): """Check can not enable DPDK on tun network Scenario: 1. Create new environment with VXLAN segmentation for Neutron 2. Set KVM as Hypervisor 3. Add controller and compute nodes 4. Configure HugePages for compute nodes 5. Try configure private network in DPDK mode """ self.env.revert_snapshot("ready_with_3_slaves") self.show_step(1) self.show_step(2) cluster_id = self.fuel_web.create_cluster( name=self.__class__.__name__, mode=settings.DEPLOYMENT_MODE, settings={ "net_provider": 'neutron', "net_segment_type": "tun" } ) self.show_step(3) self.fuel_web.update_nodes( cluster_id, { 'slave-01': ['controller'], 'slave-02': ['compute'], 'slave-03': ['cinder'] }) compute = self.fuel_web.get_nailgun_cluster_nodes_by_roles( cluster_id, ['compute'], role_status='pending_roles')[0] self.show_step(4) self.setup_hugepages(compute, hp_2mb=256, hp_dpdk_mb=128) self.show_step(5) assert_raises( exceptions.BadRequest, self.enable_dpdk, compute, forceEnable=True) @test(depends_on=[SetupEnvironment.prepare_slaves_3], groups=["check_can_not_enable_dpdk_on_non_dedicated_iface"]) @log_snapshot_after_test def check_can_not_enable_dpdk_on_non_dedicated_iface(self): """Check can not enable DPDK on non-dedicated interface Scenario: 1. Create new environment with VLAN segmentation for Neutron 2. Set KVM as Hypervisor 3. Add controller and compute nodes 4. Configure HugePages for compute nodes 5. Add private and storage networks to interface and try enable DPDK mode """ self.env.revert_snapshot("ready_with_3_slaves") self.show_step(1) self.show_step(2) cluster_id = self.fuel_web.create_cluster( name=self.__class__.__name__, mode=settings.DEPLOYMENT_MODE, settings={ "net_provider": 'neutron', "net_segment_type": "vlan" } ) self.show_step(3) self.fuel_web.update_nodes( cluster_id, { 'slave-01': ['controller'], 'slave-02': ['compute'], 'slave-03': ['cinder'] }) compute = self.fuel_web.get_nailgun_cluster_nodes_by_roles( cluster_id, ['compute'], role_status='pending_roles')[0] self.show_step(4) self.setup_hugepages(compute, hp_2mb=256, hp_dpdk_mb=128) self.show_step(5) assigned_networks = { settings.iface_alias('eth0'): ['fuelweb_admin'], settings.iface_alias('eth1'): ['public'], settings.iface_alias('eth2'): ['management'], settings.iface_alias('eth3'): ['private', 'storage'], settings.iface_alias('eth4'): [] } self.fuel_web.update_node_networks(compute['id'], interfaces_dict=assigned_networks) assert_raises( exceptions.BadRequest, self.enable_dpdk, compute, forceEnable=True) @test(groups=["support_dpdk_bond"]) class SupportDPDKBond(BondingTestDPDK, TestDPDK): """SupportDPDKBond.""" def __init__(self): self.tests_requirements.update({'BONDING': True}) super(SupportDPDKBond, self).__init__() @test(depends_on=[SetupEnvironment.prepare_slaves_3], groups=["deploy_cluster_with_dpdk_bond"]) @log_snapshot_after_test def deploy_cluster_with_dpdk_bond(self): """Deploy cluster with DPDK, active-backup bonding and Neutron VLAN Scenario: 1. Create cluster with VLAN for Neutron and KVM 2. Add 1 node with controller role 3. Add 2 nodes with compute and cinder roles 4. Setup bonding for all interfaces: 1 for admin, 1 for private and 1 for public/storage/management networks 5. Configure HugePages for compute nodes 6. Enable DPDK for bond with private network on all computes 7. Run network verification 8. Deploy the cluster 9. Run network verification 10. Run OSTF 11. Run instance on compute with DPDK and check its availability via floating IP Duration 90m Snapshot deploy_cluster_with_dpdk_bond """ self.env.revert_snapshot("ready_with_3_slaves") self.show_step(1) cluster_id = self.fuel_web.create_cluster( name=self.__class__.__name__, settings={ "net_segment_type": settings.NEUTRON_SEGMENT['vlan'], } ) self.show_step(2) self.show_step(3) self.fuel_web.update_nodes( cluster_id, { 'slave-01': ['controller'], 'slave-02': ['compute', 'cinder'], 'slave-03': ['compute', 'cinder'] } ) self.show_step(4) nailgun_nodes = self.fuel_web.client.list_cluster_nodes(cluster_id) for node in nailgun_nodes: self.fuel_web.update_node_networks( node['id'], interfaces_dict=deepcopy(self.INTERFACES), raw_data=deepcopy(self.BOND_CONFIG) ) computes = self.fuel_web.get_nailgun_cluster_nodes_by_roles( cluster_id, roles=['compute'], role_status='pending_roles') self.show_step(5) for node in computes: self.setup_hugepages(node, hp_2mb=256, hp_dpdk_mb=128) self.show_step(6) for node in computes: self.enable_dpdk(node) self.show_step(7) self.fuel_web.verify_network(cluster_id) self.show_step(8) self.fuel_web.deploy_cluster_wait(cluster_id) self.show_step(9) self.fuel_web.verify_network(cluster_id) self.show_step(10) self.fuel_web.run_ostf(cluster_id=cluster_id) self.show_step(11) os_conn = os_actions.OpenStackActions( self.fuel_web.get_public_vip(cluster_id)) self.check_dpdk_instance_connectivity(os_conn, cluster_id) self.env.make_snapshot("deploy_cluster_with_dpdk_bond")