# Copyright 2016 Canonical Ltd # # 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 hashlib import subprocess from unittest.mock import MagicMock, patch, call, ANY from collections import OrderedDict import charmhelpers.contrib.openstack.templating as templating from charmhelpers.contrib.openstack.context import EntityMac templating.OSConfigRenderer = MagicMock() import neutron_ovs_utils as nutils import neutron_ovs_context from test_utils import ( CharmTestCase, ) import charmhelpers import charmhelpers.core.hookenv as hookenv TO_PATCH = [ 'add_bridge', 'add_bridge_port', 'add_bridge_bond', 'add_ovsbridge_linuxbridge', 'is_linuxbridge_interface', 'add_source', 'apt_install', 'apt_update', 'config', 'lsb_release', 'os_release', 'filter_installed_packages', 'filter_missing_packages', 'lsb_release', 'neutron_plugin_attribute', 'full_restart', 'service_restart', 'service_running', 'ExternalPortContext', 'determine_dkms_package', 'headers_package', 'status_set', 'use_dpdk', 'os_application_version_set', 'enable_ipfix', 'disable_ipfix', 'ovs_has_late_dpdk_init', 'ovs_vhostuser_client', 'parse_data_port_mappings', 'user_exists', 'group_exists', 'init_is_systemd', 'modprobe', 'is_container', 'is_unit_paused_set', 'deferrable_svc_restart', 'log', ] head_pkg = 'linux-headers-3.15.0-5-generic' def _mock_npa(plugin, attr, net_manager=None): plugins = { 'ovs': { 'config': '/etc/neutron/plugins/ml2/ml2_conf.ini', 'driver': 'neutron.plugins.ml2.plugin.Ml2Plugin', 'contexts': [], 'services': ['neutron-plugin-openvswitch-agent'], 'packages': [[head_pkg], ['neutron-plugin-openvswitch-agent']], 'server_packages': ['neutron-server', 'neutron-plugin-ml2'], 'server_services': ['neutron-server'] }, } return plugins[plugin][attr] class DummyContext(): def __init__(self, return_value): self.return_value = return_value def __call__(self): return self.return_value class TestNeutronOVSUtils(CharmTestCase): def setUp(self): super(TestNeutronOVSUtils, self).setUp(nutils, TO_PATCH) self.neutron_plugin_attribute.side_effect = _mock_npa self.config.side_effect = self.test_config.get self.use_dpdk.return_value = False self.ovs_has_late_dpdk_init.return_value = False self.ovs_vhostuser_client.return_value = False def tearDown(self): # Reset cached cache hookenv.cache = {} @patch.object(nutils, 'determine_packages') def test_install_packages(self, _determine_packages): self.os_release.return_value = 'mitaka' self.lsb_release.return_value = {'DISTRIB_CODENAME': 'xenial'} _determine_packages.return_value = 'randompkg' nutils.install_packages() self.apt_update.assert_called_with() self.apt_install.assert_called_with(self.filter_installed_packages(), fatal=True) self.modprobe.assert_not_called() @patch.object(nutils, 'determine_packages') def test_install_packages_container(self, _determine_packages): self.os_release.return_value = 'mitaka' self.lsb_release.return_value = {'DISTRIB_CODENAME': 'xenial'} self.is_container.return_value = True _determine_packages.return_value = 'randompkg' nutils.install_packages() self.apt_update.assert_called_with() self.apt_install.assert_called_with(self.filter_installed_packages(), fatal=True) self.modprobe.assert_not_called() @patch.object(nutils, 'determine_packages') def test_install_packages_ovs_firewall(self, _determine_packages): self.os_release.return_value = 'mitaka' self.lsb_release.return_value = {'DISTRIB_CODENAME': 'xenial'} _determine_packages.return_value = 'randompkg' self.is_container.return_value = False self.test_config.set('firewall-driver', 'openvswitch') nutils.install_packages() self.apt_update.assert_called_with() self.apt_install.assert_called_with(self.filter_installed_packages(), fatal=True) self.modprobe.assert_has_calls([call('nf_conntrack_ipv4', True), call('nf_conntrack_ipv6', True)]) @patch.object(nutils, 'determine_packages') def test_install_packages_ovs_fw_newer_kernel(self, _determine_packages): self.os_release.return_value = 'mitaka' self.lsb_release.return_value = {'DISTRIB_CODENAME': 'xenial'} _determine_packages.return_value = 'randompkg' self.is_container.return_value = False self.test_config.set('firewall-driver', 'openvswitch') self.modprobe.side_effect = [subprocess.CalledProcessError(0, ""), None] nutils.install_packages() self.apt_update.assert_called_with() self.apt_install.assert_called_with(self.filter_installed_packages(), fatal=True) self.modprobe.assert_has_calls([call('nf_conntrack_ipv4', True), call('nf_conntrack', True)]) @patch.object(nutils, 'determine_packages') def test_install_packages_dkms_needed(self, _determine_packages): self.os_release.return_value = 'mitaka' self.lsb_release.return_value = {'DISTRIB_CODENAME': 'xenial'} _determine_packages.return_value = 'randompkg' self.determine_dkms_package.return_value = \ ['openvswitch-datapath-dkms'] self.headers_package.return_value = 'linux-headers-foobar' nutils.install_packages() self.apt_update.assert_called_with() self.apt_install.assert_has_calls([ call(['linux-headers-foobar', 'openvswitch-datapath-dkms'], fatal=True), call(self.filter_installed_packages(), fatal=True), ]) @patch.object(nutils, 'use_hw_offload') @patch.object(nutils, 'enable_hw_offload') @patch.object(nutils, 'determine_packages') def test_install_packages_hwoffload(self, _determine_packages, _enable_hw_offload, _use_hw_offload): self.os_release.return_value = 'stein' self.lsb_release.return_value = {'DISTRIB_CODENAME': 'bionic'} _determine_packages.return_value = 'randompkg' _use_hw_offload.return_value = True self.determine_dkms_package.return_value = \ ['openvswitch-datapath-dkms'] self.headers_package.return_value = 'linux-headers-foobar' nutils.install_packages() self.apt_update.assert_called_with() self.apt_install.assert_has_calls([ call(['linux-headers-foobar', 'openvswitch-datapath-dkms'], fatal=True), call(self.filter_installed_packages(), fatal=True), ]) _enable_hw_offload.assert_called_once_with() @patch.object(nutils, 'use_l3ha') @patch.object(nutils, 'use_dvr') @patch.object(charmhelpers.contrib.openstack.neutron, 'os_release') @patch.object(charmhelpers.contrib.openstack.neutron, 'headers_package') def test_determine_packages(self, _head_pkgs, _os_rel, _use_dvr, _use_l3ha): self.test_config.set('enable-local-dhcp-and-metadata', False) _use_dvr.return_value = False _use_l3ha.return_value = False _os_rel.return_value = 'mitaka' self.os_release.return_value = 'mitaka' self.lsb_release.return_value = {'DISTRIB_CODENAME': 'xenial'} _head_pkgs.return_value = head_pkg pkg_list = nutils.determine_packages() expect = [ head_pkg, 'neutron-openvswitch-agent', ] self.assertEqual(pkg_list, expect) @patch.object(nutils, 'use_l3ha') @patch.object(nutils, 'use_dvr') @patch.object(charmhelpers.contrib.openstack.neutron, 'os_release') @patch.object(charmhelpers.contrib.openstack.neutron, 'headers_package') def test_determine_packages_metadata(self, _head_pkgs, _os_rel, _use_dvr, _use_l3ha): self.is_container.return_value = False self.test_config.set('enable-local-dhcp-and-metadata', True) _use_dvr.return_value = False _use_l3ha.return_value = False _os_rel.return_value = 'mitaka' self.os_release.return_value = 'mitaka' self.lsb_release.return_value = {'DISTRIB_CODENAME': 'xenial'} _head_pkgs.return_value = head_pkg pkg_list = nutils.determine_packages() expect = [ head_pkg, 'neutron-dhcp-agent', 'neutron-metadata-agent', 'haproxy', 'neutron-openvswitch-agent', ] self.assertEqual(pkg_list, expect) @patch.object(nutils, 'use_l3ha') @patch.object(nutils, 'use_dvr') @patch.object(charmhelpers.contrib.openstack.neutron, 'os_release') @patch.object(charmhelpers.contrib.openstack.neutron, 'headers_package') def test_determine_packages_dvr(self, _head_pkgs, _os_rel, _use_dvr, _use_l3ha): _use_dvr.return_value = True _use_l3ha.return_value = False _os_rel.return_value = 'mitaka' self.os_release.return_value = 'mitaka' self.lsb_release.return_value = {'DISTRIB_CODENAME': 'xenial'} _head_pkgs.return_value = head_pkg pkg_list = nutils.determine_packages() expect = [ head_pkg, 'neutron-l3-agent', 'libnetfilter-log1', 'neutron-openvswitch-agent', ] self.assertEqual(pkg_list, expect) @patch.object(nutils, 'use_l3ha') @patch.object(nutils, 'use_dvr') @patch.object(charmhelpers.contrib.openstack.neutron, 'os_release') @patch.object(charmhelpers.contrib.openstack.neutron, 'headers_package') def test_determine_packages_dvr_rocky(self, _head_pkgs, _os_rel, _use_dvr, _use_l3ha): _use_dvr.return_value = True _use_l3ha.return_value = False _os_rel.return_value = 'rocky' self.os_release.return_value = 'rocky' self.lsb_release.return_value = {'DISTRIB_CODENAME': 'bionic'} _head_pkgs.return_value = head_pkg pkg_list = nutils.determine_packages() expect = [ head_pkg, 'neutron-l3-agent', 'libnetfilter-log1', 'neutron-openvswitch-agent', 'python3-neutron', 'python3-zmq', 'python3-neutron-fwaas', ] self.assertEqual(pkg_list, expect) @patch.object(nutils, 'use_l3ha') @patch.object(nutils, 'use_dvr') @patch.object(charmhelpers.contrib.openstack.neutron, 'os_release') @patch.object(charmhelpers.contrib.openstack.neutron, 'headers_package') def test_determine_packages_newton_dvr_l3ha(self, _head_pkgs, _os_rel, _use_dvr, _use_l3ha): self.test_config.set('enable-local-dhcp-and-metadata', False) _use_dvr.return_value = True _use_l3ha.return_value = True _os_rel.return_value = 'newton' self.os_release.return_value = 'newton' self.lsb_release.return_value = {'DISTRIB_CODENAME': 'xenial'} _head_pkgs.return_value = head_pkg pkg_list = nutils.determine_packages() expect = [ head_pkg, 'neutron-l3-agent', 'libnetfilter-log1', 'keepalived', 'neutron-openvswitch-agent', ] self.assertEqual(pkg_list, expect) @patch.object(nutils, 'use_l3ha') @patch.object(nutils, 'use_dvr') @patch.object(charmhelpers.contrib.openstack.neutron, 'os_release') @patch.object(charmhelpers.contrib.openstack.neutron, 'headers_package') def test_determine_packages_newton_dvr_no_l3ha(self, _head_pkgs, _os_rel, _use_dvr, _use_l3ha): self.test_config.set('enable-local-dhcp-and-metadata', False) _use_dvr.return_value = True _use_l3ha.return_value = False _os_rel.return_value = 'newton' self.os_release.return_value = 'newton' self.lsb_release.return_value = {'DISTRIB_CODENAME': 'xenial'} _head_pkgs.return_value = head_pkg pkg_list = nutils.determine_packages() expect = [ head_pkg, 'neutron-l3-agent', 'libnetfilter-log1', 'neutron-openvswitch-agent', ] self.assertEqual(pkg_list, expect) @patch.object(nutils, 'use_l3ha') @patch.object(nutils, 'use_dvr') @patch.object(charmhelpers.contrib.openstack.neutron, 'os_release') @patch.object(charmhelpers.contrib.openstack.neutron, 'headers_package') def test_determine_packages_mitaka_dvr_l3ha(self, _head_pkgs, _os_rel, _use_dvr, _use_l3ha): self.test_config.set('enable-local-dhcp-and-metadata', False) _use_dvr.return_value = True _use_l3ha.return_value = True _os_rel.return_value = 'mitaka' self.os_release.return_value = 'mitaka' self.lsb_release.return_value = {'DISTRIB_CODENAME': 'xenial'} _head_pkgs.return_value = head_pkg pkg_list = nutils.determine_packages() expect = [ head_pkg, 'neutron-l3-agent', 'libnetfilter-log1', 'neutron-openvswitch-agent', ] self.assertEqual(pkg_list, expect) @patch.object(nutils, 'use_l3ha') @patch.object(nutils, 'use_dvr') @patch.object(charmhelpers.contrib.openstack.neutron, 'os_release') @patch.object(charmhelpers.contrib.openstack.neutron, 'headers_package') def test_determine_pkgs_sriov(self, _head_pkgs, _os_rel, _use_dvr, _use_l3ha): self.test_config.set('enable-local-dhcp-and-metadata', False) self.test_config.set('enable-sriov', True) _use_dvr.return_value = False _use_l3ha.return_value = False _os_rel.return_value = 'mitaka' self.os_release.return_value = 'mitaka' self.lsb_release.return_value = {'DISTRIB_CODENAME': 'xenial'} _head_pkgs.return_value = head_pkg pkg_list = nutils.determine_packages() expect = [ head_pkg, 'neutron-openvswitch-agent', 'neutron-sriov-agent', ] self.assertEqual(pkg_list, expect) @patch.object(nutils, 'use_hw_offload') @patch.object(nutils, 'use_l3ha') @patch.object(nutils, 'use_dvr') @patch.object(charmhelpers.contrib.openstack.neutron, 'os_release') @patch.object(charmhelpers.contrib.openstack.neutron, 'headers_package') def test_determine_pkgs_hardware_offload(self, _head_pkgs, _os_rel, _use_dvr, _use_l3ha, _use_hw_offload): self.test_config.set('enable-local-dhcp-and-metadata', False) self.test_config.set('enable-hardware-offload', True) _use_hw_offload.return_value = True _use_dvr.return_value = False _use_l3ha.return_value = False _os_rel.return_value = 'stein' self.os_release.return_value = 'stein' self.lsb_release.return_value = {'DISTRIB_CODENAME': 'bionic'} _head_pkgs.return_value = head_pkg pkg_list = nutils.determine_packages() expect = [ head_pkg, 'neutron-openvswitch-agent', 'mlnx-switchdev-mode', 'python3-neutron', 'python3-zmq', ] self.assertEqual(pkg_list, expect) @patch.object(nutils, 'use_dvr') def test_register_configs(self, _use_dvr): class _mock_OSConfigRenderer(): def __init__(self, templates_dir=None, openstack_release=None): self.configs = [] self.ctxts = [] def register(self, config, ctxt): self.configs.append(config) self.ctxts.append(ctxt) _use_dvr.return_value = False self.os_release.return_value = 'icehouse' self.lsb_release.return_value = {'DISTRIB_CODENAME': 'precise'} templating.OSConfigRenderer.side_effect = _mock_OSConfigRenderer _regconfs = nutils.register_configs() confs = ['/etc/neutron/neutron.conf', '/etc/neutron/plugins/ml2/ml2_conf.ini', '/etc/default/openvswitch-switch', '/etc/init/os-charm-phy-nic-mtu.conf'] self.assertEqual(_regconfs.configs, confs) @patch.object(nutils, 'use_dvr') def test_register_configs_mitaka(self, _use_dvr): class _mock_OSConfigRenderer(): def __init__(self, templates_dir=None, openstack_release=None): self.configs = [] self.ctxts = [] def register(self, config, ctxt): self.configs.append(config) self.ctxts.append(ctxt) _use_dvr.return_value = False self.os_release.return_value = 'mitaka' self.lsb_release.return_value = {'DISTRIB_CODENAME': 'trusty'} templating.OSConfigRenderer.side_effect = _mock_OSConfigRenderer _regconfs = nutils.register_configs() confs = ['/etc/neutron/neutron.conf', '/etc/neutron/plugins/ml2/openvswitch_agent.ini', '/etc/default/openvswitch-switch', '/etc/init/os-charm-phy-nic-mtu.conf'] self.assertEqual(_regconfs.configs, confs) @patch.object(nutils, 'use_dvr') def test_resource_map(self, _use_dvr): _use_dvr.return_value = False self.os_release.return_value = 'icehouse' self.lsb_release.return_value = {'DISTRIB_CODENAME': 'precise'} _map = nutils.resource_map() svcs = ['neutron-plugin-openvswitch-agent'] confs = [nutils.NEUTRON_CONF] [self.assertIn(q_conf, _map.keys()) for q_conf in confs] self.assertEqual(_map[nutils.NEUTRON_CONF]['services'], svcs) @patch.object(nutils, 'SRIOVContext_adapter') @patch.object(nutils, 'enable_sriov') @patch.object(nutils, 'use_dvr') def test_resource_map_kilo_sriov(self, _use_dvr, _enable_sriov, _sriovcontext_adapter): _use_dvr.return_value = False _enable_sriov.return_value = True self.os_release.return_value = 'kilo' self.lsb_release.return_value = {'DISTRIB_CODENAME': 'trusty'} _map = nutils.resource_map() svcs = ['neutron-plugin-openvswitch-agent', 'neutron-plugin-sriov-agent'] confs = [nutils.NEUTRON_CONF, nutils.NEUTRON_SRIOV_AGENT_CONF] [self.assertIn(q_conf, _map.keys()) for q_conf in confs] self.assertEqual(_map[nutils.NEUTRON_CONF]['services'], svcs) self.assertEqual(_map[nutils.NEUTRON_SRIOV_AGENT_CONF]['services'], ['neutron-plugin-sriov-agent']) @patch.object(nutils, 'use_dvr') def test_resource_map_mitaka(self, _use_dvr): _use_dvr.return_value = False self.os_release.return_value = 'mitaka' self.lsb_release.return_value = {'DISTRIB_CODENAME': 'xenial'} _map = nutils.resource_map() svcs = ['neutron-openvswitch-agent'] confs = [nutils.NEUTRON_CONF] [self.assertIn(q_conf, _map.keys()) for q_conf in confs] self.assertEqual(_map[nutils.NEUTRON_CONF]['services'], svcs) @patch.object(nutils, 'SRIOVContext_adapter') @patch.object(nutils, 'enable_sriov') @patch.object(nutils, 'use_dvr') def test_resource_map_mitaka_sriov(self, _use_dvr, _enable_sriov, _sriovcontext_adapter): _use_dvr.return_value = False _enable_sriov.return_value = True self.os_release.return_value = 'mitaka' self.lsb_release.return_value = {'DISTRIB_CODENAME': 'xenial'} _map = nutils.resource_map() svcs = ['neutron-openvswitch-agent', 'neutron-sriov-agent'] confs = [nutils.NEUTRON_CONF, nutils.NEUTRON_SRIOV_AGENT_CONF] [self.assertIn(q_conf, _map.keys()) for q_conf in confs] self.assertEqual(_map[nutils.NEUTRON_CONF]['services'], svcs) self.assertEqual(_map[nutils.NEUTRON_SRIOV_AGENT_CONF]['services'], ['neutron-sriov-agent']) @patch.object(nutils, 'use_dvr') def test_resource_map_dvr(self, _use_dvr): _use_dvr.return_value = True self.os_release.return_value = 'icehouse' self.lsb_release.return_value = {'DISTRIB_CODENAME': 'xenial'} _map = nutils.resource_map() svcs = ['neutron-plugin-openvswitch-agent', 'neutron-metadata-agent', 'neutron-l3-agent'] confs = [nutils.NEUTRON_CONF] [self.assertIn(q_conf, _map.keys()) for q_conf in confs] self.assertEqual(_map[nutils.NEUTRON_CONF]['services'], svcs) @patch.object(nutils, 'enable_local_dhcp') @patch.object(nutils, 'use_dvr') def test_resource_map_dhcp(self, _use_dvr, _enable_local_dhcp): _enable_local_dhcp.return_value = True _use_dvr.return_value = False self.os_release.return_value = 'mitaka' self.lsb_release.return_value = {'DISTRIB_CODENAME': 'xenial'} _map = nutils.resource_map() svcs = ['neutron-metadata-agent', 'neutron-dhcp-agent', 'neutron-openvswitch-agent'] confs = [nutils.NEUTRON_CONF, nutils.NEUTRON_METADATA_AGENT_CONF, nutils.NEUTRON_DHCP_AGENT_CONF] [self.assertIn(q_conf, _map.keys()) for q_conf in confs] self.assertEqual(_map[nutils.NEUTRON_CONF]['services'], svcs) @patch.object(nutils, 'use_dvr') def test_resource_map_mtu_trusty(self, _use_dvr): _use_dvr.return_value = False self.os_release.return_value = 'mitaka' self.lsb_release.return_value = {'DISTRIB_CODENAME': 'trusty'} _map = nutils.resource_map() self.assertTrue(nutils.NEUTRON_CONF in _map.keys()) self.assertTrue(nutils.PHY_NIC_MTU_CONF in _map.keys()) self.assertFalse(nutils.EXT_PORT_CONF in _map.keys()) _use_dvr.return_value = True _map = nutils.resource_map() self.assertTrue(nutils.EXT_PORT_CONF in _map.keys()) @patch.object(nutils, 'use_dvr') def test_resource_map_mtu_xenial(self, _use_dvr): _use_dvr.return_value = False self.os_release.return_value = 'mitaka' self.lsb_release.return_value = {'DISTRIB_CODENAME': 'xenial'} _map = nutils.resource_map() self.assertTrue(nutils.NEUTRON_CONF in _map.keys()) self.assertFalse(nutils.PHY_NIC_MTU_CONF in _map.keys()) self.assertFalse(nutils.EXT_PORT_CONF in _map.keys()) _use_dvr.return_value = True _map = nutils.resource_map() self.assertFalse(nutils.EXT_PORT_CONF in _map.keys()) @patch.object(nutils, 'use_l3ha') @patch.object(nutils, 'use_dpdk') @patch.object(nutils, 'use_dvr') @patch.object(nutils, 'enable_local_dhcp') def test_restart_map(self, mock_enable_local_dhcp, mock_use_dvr, mock_use_dpdk, mock_use_l3ha): mock_use_dvr.return_value = False mock_use_l3ha.return_value = False mock_use_dpdk.return_value = False mock_enable_local_dhcp.return_value = False self.os_release.return_value = "mitaka" self.lsb_release.return_value = {'DISTRIB_CODENAME': 'xenial'} ML2CONF = "/etc/neutron/plugins/ml2/openvswitch_agent.ini" _restart_map = nutils.restart_map() expect = OrderedDict([ (nutils.NEUTRON_CONF, ['neutron-openvswitch-agent']), (ML2CONF, ['neutron-openvswitch-agent']), (nutils.OVS_DEFAULT, ['openvswitch-switch']) ]) for item in _restart_map: self.assertTrue(item in _restart_map) self.assertTrue(expect[item] == _restart_map[item]) self.assertEqual(len(_restart_map.keys()), 3) @patch('charmhelpers.contrib.openstack.context.list_nics', return_value=['eth0']) @patch.object(nutils, 'use_dvr') @patch('charmhelpers.contrib.network.ovs.charm_name') @patch('charmhelpers.contrib.openstack.context.config') def test_configure_ovs_ovs_data_port( self, mock_config, _charm_name, _use_dvr, _nics): _use_dvr.return_value = False _charm_name.return_value = "neutron-openvswitch" self.is_linuxbridge_interface.return_value = False mock_config.side_effect = self.test_config.get self.config.side_effect = self.test_config.get _nics.return_value = ['eth0'] self.ExternalPortContext.return_value = \ DummyContext(return_value=None) # Test back-compatibility i.e. port but no bridge (so br-data is # assumed) self.test_config.set('data-port', 'eth0') # Ensure that bridges are marked as managed expected_brdata = { 'datapath-type': 'system', 'external-ids': { 'charm-neutron-openvswitch': 'managed' } } expected_ifdata = { 'external-ids': { 'charm-neutron-openvswitch': 'br-data' } } nutils.configure_ovs() self.add_bridge.assert_has_calls([ call('br-int', brdata=expected_brdata), call('br-ex', brdata=expected_brdata), call('br-data', brdata=expected_brdata) ]) self.add_bridge_port.assert_called_with('br-data', 'eth0', ifdata=expected_ifdata, portdata=expected_ifdata, promisc=ANY) # Now test with bridge:port format self.test_config.set('data-port', 'br-foo:eth0') self.add_bridge.reset_mock() self.add_bridge_port.reset_mock() nutils.configure_ovs() self.add_bridge.assert_has_calls([ call('br-int', brdata=expected_brdata), call('br-ex', brdata=expected_brdata), call('br-data', brdata=expected_brdata) ]) # Not called since we have a bogus bridge in data-ports self.assertFalse(self.add_bridge_port.called) @patch('charmhelpers.contrib.openstack.context.list_nics', return_value=['eth0', 'br-juju']) @patch('charmhelpers.contrib.network.ovs.charm_name') @patch.object(nutils, 'use_dvr') @patch('charmhelpers.contrib.openstack.context.config') def test_configure_ovs_data_port_with_bridge( self, mock_config, _use_dvr, _charm_name, _nics): _use_dvr.return_value = False _charm_name.return_value = "neutron-openvswitch" self.is_linuxbridge_interface.return_value = True mock_config.side_effect = self.test_config.get self.config.side_effect = self.test_config.get self.ExternalPortContext.return_value = \ DummyContext(return_value=None) # Now test with bridge:bridge format self.test_config.set('bridge-mappings', 'physnet1:br-foo') self.test_config.set('data-port', 'br-foo:br-juju') _nics.return_value = ['br-juju'] self.add_bridge.reset_mock() self.add_bridge_port.reset_mock() expected_ifdata = { 'external-ids': { 'charm-neutron-openvswitch': 'br-foo' } } nutils.configure_ovs() self.add_ovsbridge_linuxbridge.assert_called_once_with( 'br-foo', 'br-juju', ifdata=expected_ifdata, portdata=expected_ifdata, ) self.log.assert_called_with( 'br-juju is a Linux bridge: using Linux bridges in the data-port ' 'config is deprecated for removal after 21.10 release of OpenStack' ' charms.', level='WARNING') @patch.object(nutils, 'use_dvr') @patch('charmhelpers.contrib.network.ovs.charm_name') @patch('charmhelpers.contrib.openstack.context.config') def test_configure_ovs_starts_service_if_required( self, mock_config, _charm_name, _use_dvr): _use_dvr.return_value = False _charm_name.return_value = "neutron-openvswitch" mock_config.side_effect = self.test_config.get self.config.return_value = 'ovs' self.service_running.return_value = False nutils.configure_ovs() self.assertTrue(self.full_restart.called) @patch.object(nutils, 'use_dvr') @patch('charmhelpers.contrib.network.ovs.charm_name') @patch('charmhelpers.contrib.openstack.context.config') def test_configure_ovs_doesnt_restart_service( self, mock_config, _charm_name, _use_dvr): _use_dvr.return_value = False _charm_name.return_value = "neutron-openvswitch" mock_config.side_effect = self.test_config.get self.config.side_effect = self.test_config.get self.service_running.return_value = True nutils.configure_ovs() self.assertFalse(self.full_restart.called) @patch.object(nutils, 'use_dvr') @patch('charmhelpers.contrib.network.ovs.charm_name') @patch('charmhelpers.contrib.openstack.context.config') def test_configure_ovs_ovs_ext_port( self, mock_config, _charm_name, _use_dvr): _use_dvr.return_value = True _charm_name.return_value = "neutron-openvswitch" mock_config.side_effect = self.test_config.get self.config.side_effect = self.test_config.get self.test_config.set('ext-port', 'eth0') self.ExternalPortContext.return_value = \ DummyContext(return_value={'ext_port': 'eth0'}) # Ensure that bridges are marked as managed expected_brdata = { 'datapath-type': 'system', 'external-ids': { 'charm-neutron-openvswitch': 'managed' } } expected_ifdata = { 'external-ids': { 'charm-neutron-openvswitch': 'br-ex' } } nutils.configure_ovs() self.add_bridge.assert_has_calls([ call('br-int', brdata=expected_brdata), call('br-ex', brdata=expected_brdata), call('br-data', brdata=expected_brdata) ]) self.add_bridge_port.assert_called_with('br-ex', 'eth0', ifdata=expected_ifdata, portdata=expected_ifdata) def _run_configure_ovs_dpdk(self, mock_config, _use_dvr, _charm_name, _OVSDPDKDeviceContext, _BridgePortInterfaceMap, _parse_data_port_mappings, _parse_bridge_mappings, _late_init, _test_bonds, _ovs_vhostuser_client=False): def _resolve_port_name(pci_address, device_index, late_init): if late_init: return 'dpdk-{}'.format( hashlib.sha1(pci_address.encode('UTF-8')).hexdigest()[:7] ) else: return 'dpdk{}'.format(device_index) pci = ['0000:00:1c.1', '0000:00:1c.2', '0000:00:1c.3'] mac = ['00:00:00:00:00:01', '00:00:00:00:00:02', '00:00:00:00:00:03'] br = ['br-phynet1', 'br-phynet2', 'br-phynet3'] map_mock = MagicMock() ovs_dpdk_mock = MagicMock() if _test_bonds: _parse_data_port_mappings.return_value = { 'bond0': br[0], 'bond1': br[1], 'bond2': br[2]} ovs_dpdk_mock.devices.return_value = OrderedDict([ (pci[0], EntityMac('bond0', mac[0])), (pci[1], EntityMac('bond1', mac[1])), (pci[2], EntityMac('bond2', mac[2]))]) map_mock.items.return_value = [ (br[0], {'bond0': {_resolve_port_name(pci[0], 0, _late_init): {'type': 'dpdk', 'pci-address': pci[0]}}}), (br[1], {'bond1': {_resolve_port_name(pci[1], 1, _late_init): {'type': 'dpdk', 'pci-address': pci[1]}}}), (br[2], {'bond2': {_resolve_port_name(pci[2], 2, _late_init): {'type': 'dpdk', 'pci-address': pci[2]}}})] map_mock.get_ifdatamap.side_effect = [ {_resolve_port_name(pci[0], 0, _late_init): { 'type': 'dpdk', 'mtu-request': 1500, 'options': {'dpdk-devargs': pci[0]}}}, {_resolve_port_name(pci[1], 1, _late_init): { 'type': 'dpdk', 'mtu-request': 1500, 'options': {'dpdk-devargs': pci[1]}}}, {_resolve_port_name(pci[2], 2, _late_init): { 'type': 'dpdk', 'mtu-request': 1500, 'options': {'dpdk-devargs': pci[2]}}}] else: _parse_data_port_mappings.return_value = { mac[0]: br[0], mac[1]: br[1], mac[2]: br[2]} ovs_dpdk_mock.devices.return_value = OrderedDict([ (pci[0], EntityMac(br[0], mac[0])), (pci[1], EntityMac(br[1], mac[1])), (pci[2], EntityMac(br[2], mac[2]))]) map_mock.items.return_value = [ (br[0], {_resolve_port_name(pci[0], 0, _late_init): {_resolve_port_name(pci[0], 0, _late_init): {'type': 'dpdk', 'pci-address': pci[0]}}}), (br[1], {_resolve_port_name(pci[1], 1, _late_init): {_resolve_port_name(pci[1], 1, _late_init): {'type': 'dpdk', 'pci-address': pci[1]}}}), (br[2], {_resolve_port_name(pci[2], 2, _late_init): {_resolve_port_name(pci[2], 2, _late_init): {'type': 'dpdk', 'pci-address': pci[2]}}})] map_mock.get_ifdatamap.side_effect = [ {_resolve_port_name(pci[0], 0, _late_init): {'type': 'dpdk', 'mtu-request': 1500, 'options': {'dpdk-devargs': pci[0]}}}, {_resolve_port_name(pci[1], 1, _late_init): {'type': 'dpdk', 'mtu-request': 1500, 'options': {'dpdk-devargs': pci[1]}}}, {_resolve_port_name(pci[2], 2, _late_init): {'type': 'dpdk', 'mtu-request': 1500, 'options': {'dpdk-devargs': pci[2]}}}] _OVSDPDKDeviceContext.return_value = ovs_dpdk_mock _BridgePortInterfaceMap.return_value = map_mock _parse_bridge_mappings.return_value = { 'phynet1': br[0], 'phynet2': br[1], 'phynet3': br[2]} _use_dvr.return_value = True _charm_name.return_value = "neutron-openvswitch" self.use_dpdk.return_value = True self.ovs_has_late_dpdk_init.return_value = _late_init self.ovs_vhostuser_client.return_value = _ovs_vhostuser_client mock_config.side_effect = self.test_config.get self.config.side_effect = self.test_config.get self.test_config.set('enable-dpdk', True) self.use_dpdk.return_value = True self.ovs_has_late_dpdk_init.return_value = _late_init self.ovs_vhostuser_client.return_value = _ovs_vhostuser_client nutils.configure_ovs() expetected_brdata = { 'datapath-type': 'netdev', 'external-ids': { 'charm-neutron-openvswitch': 'managed' } } self.add_bridge.assert_has_calls([ call('br-int', brdata=expetected_brdata), call('br-ex', brdata=expetected_brdata), call(br[0], brdata=expetected_brdata), call(br[1], brdata=expetected_brdata), call(br[2], brdata=expetected_brdata)], any_order=True ) if _test_bonds: self.add_bridge_bond.assert_has_calls( [call(br[0], 'bond0', [_resolve_port_name(pci[0], 0, _late_init)], portdata={'bond_mode': 'balance-tcp', 'lacp': 'active', 'other_config': {'lacp-time': 'fast'}, 'external-ids': { 'charm-neutron-openvswitch': br[0]}}, ifdatamap={ _resolve_port_name(pci[0], 0, _late_init): { 'type': 'dpdk', 'mtu-request': 1500, 'options': {'dpdk-devargs': pci[0]}, 'external-ids':{ 'charm-neutron-openvswitch': br[0]}}}), call(br[1], 'bond1', [_resolve_port_name(pci[1], 1, _late_init)], portdata={'bond_mode': 'balance-tcp', 'lacp': 'active', 'other_config': {'lacp-time': 'fast'}, 'external-ids': { 'charm-neutron-openvswitch': br[1]}}, ifdatamap={ _resolve_port_name(pci[1], 1, _late_init):{ 'type': 'dpdk', 'mtu-request': 1500, 'options': {'dpdk-devargs': pci[1]}, 'external-ids':{ 'charm-neutron-openvswitch': br[1]}}}), call(br[2], 'bond2', [_resolve_port_name(pci[2], 2, _late_init)], portdata={'bond_mode': 'balance-tcp', 'lacp': 'active', 'other_config': {'lacp-time': 'fast'}, 'external-ids': { 'charm-neutron-openvswitch': br[2]}}, ifdatamap={ _resolve_port_name(pci[2], 2, _late_init): { 'type': 'dpdk', 'mtu-request': 1500, 'options': {'dpdk-devargs': pci[2]}, 'external-ids':{ 'charm-neutron-openvswitch': br[2]}}})], any_order=True) else: if _late_init: self.add_bridge_port.assert_has_calls([ call(br[0], _resolve_port_name(pci[0], 0, _late_init), ifdata={'type': 'dpdk', 'mtu-request': 1500, 'options': {'dpdk-devargs': pci[0]}, 'external-ids':{ 'charm-neutron-openvswitch': br[0]}}, portdata={'external-ids': { 'charm-neutron-openvswitch': br[0]}}, linkup=False, promisc=None), call(br[1], _resolve_port_name(pci[1], 1, _late_init), ifdata={'type': 'dpdk', 'mtu-request': 1500, 'options': {'dpdk-devargs': pci[1]}, 'external-ids':{ 'charm-neutron-openvswitch': br[1]}}, portdata={'external-ids': { 'charm-neutron-openvswitch': br[1]}}, linkup=False, promisc=None), call(br[2], _resolve_port_name(pci[2], 2, _late_init), ifdata={'type': 'dpdk', 'mtu-request': 1500, 'options': {'dpdk-devargs': pci[2]}, 'external-ids':{ 'charm-neutron-openvswitch': br[2]}}, portdata={'external-ids': { 'charm-neutron-openvswitch': br[2]}}, linkup=False, promisc=None)], any_order=True) else: self.add_bridge_port.assert_has_calls([ call(br[0], _resolve_port_name(pci[0], 0, _late_init), ifdata={'type': 'dpdk', 'mtu-request': 1500, 'external-ids': {'charm-neutron-openvswitch': br[0]}}, portdata={'external-ids': { 'charm-neutron-openvswitch': br[0]}}, linkup=False, promisc=None), call(br[1], _resolve_port_name(pci[1], 1, _late_init), ifdata={'type': 'dpdk', 'mtu-request': 1500, 'external-ids': {'charm-neutron-openvswitch': br[1]}}, portdata={'external-ids': { 'charm-neutron-openvswitch': br[1]}}, linkup=False, promisc=None), call(br[2], _resolve_port_name(pci[2], 2, _late_init), ifdata={'type': 'dpdk', 'mtu-request': 1500, 'external-ids': {'charm-neutron-openvswitch': br[2]}}, portdata={'external-ids': { 'charm-neutron-openvswitch': br[2]}}, linkup=False, promisc=None)], any_order=True) @patch.object(nutils, 'use_hw_offload', return_value=False) @patch.object(nutils, 'parse_bridge_mappings') @patch.object(nutils, 'parse_data_port_mappings') @patch.object(neutron_ovs_context, 'NeutronAPIContext') @patch.object(nutils, 'BridgePortInterfaceMap') @patch.object(nutils, 'OVSDPDKDeviceContext') @patch('charmhelpers.contrib.network.ovs.charm_name') @patch.object(nutils, 'use_dvr') @patch('charmhelpers.contrib.openstack.context.config') def test_configure_ovs_dpdk(self, mock_config, _use_dvr, _charm_name, _OVSDPDKDeviceContext, _BridgePortInterfaceMap, _NeutronAPIContext, _parse_data_port_mappings, _parse_bridge_mappings, _use_hw_offload): _NeutronAPIContext.return_value = DummyContext( return_value={'global_physnet_mtu': 1500}) return self._run_configure_ovs_dpdk(mock_config, _use_dvr, _charm_name, _OVSDPDKDeviceContext, _BridgePortInterfaceMap, _parse_data_port_mappings, _parse_bridge_mappings, _late_init=False, _test_bonds=False) @patch.object(nutils, 'use_hw_offload', return_value=False) @patch.object(nutils, 'parse_bridge_mappings') @patch.object(nutils, 'parse_data_port_mappings') @patch.object(neutron_ovs_context, 'NeutronAPIContext') @patch.object(nutils, 'BridgePortInterfaceMap') @patch.object(nutils, 'OVSDPDKDeviceContext') @patch('charmhelpers.contrib.network.ovs.charm_name') @patch.object(nutils, 'use_dvr') @patch('charmhelpers.contrib.openstack.context.config') def test_configure_ovs_dpdk_late_init(self, mock_config, _use_dvr, _charm_name, _OVSDPDKDeviceContext, _BridgePortInterfaceMap, _NeutronAPIContext, _parse_data_port_mappings, _parse_bridge_mappings, _use_hw_offload): _NeutronAPIContext.return_value = DummyContext( return_value={'global_physnet_mtu': 1500}) return self._run_configure_ovs_dpdk(mock_config, _use_dvr, _charm_name, _OVSDPDKDeviceContext, _BridgePortInterfaceMap, _parse_data_port_mappings, _parse_bridge_mappings, _late_init=True, _test_bonds=False) @patch.object(nutils, 'use_hw_offload', return_value=False) @patch.object(nutils, 'parse_bridge_mappings') @patch.object(nutils, 'parse_data_port_mappings') @patch.object(neutron_ovs_context, 'NeutronAPIContext') @patch.object(nutils, 'BridgePortInterfaceMap') @patch.object(nutils, 'OVSDPDKDeviceContext') @patch('charmhelpers.contrib.network.ovs.charm_name') @patch.object(nutils, 'use_dvr') @patch('charmhelpers.contrib.openstack.context.config') def test_configure_ovs_dpdk_late_init_bonds(self, mock_config, _use_dvr, _charm_name, _OVSDPDKDeviceContext, _BridgePortInterfaceMap, _NeutronAPIContext, _parse_data_port_mappings, _parse_bridge_mappings, _use_hw_offload): _NeutronAPIContext.return_value = DummyContext( return_value={'global_physnet_mtu': 1500}) return self._run_configure_ovs_dpdk(mock_config, _use_dvr, _charm_name, _OVSDPDKDeviceContext, _BridgePortInterfaceMap, _parse_data_port_mappings, _parse_bridge_mappings, _late_init=True, _test_bonds=True) @patch.object(nutils, 'use_dvr') @patch('charmhelpers.contrib.network.ovs.charm_name') @patch('charmhelpers.contrib.openstack.context.config') def test_configure_ovs_enable_ipfix(self, mock_config, mock_charm_name, mock_use_dvr): mock_use_dvr.return_value = False mock_charm_name.return_value = "neutron-openvswitch" mock_config.side_effect = self.test_config.get self.config.side_effect = self.test_config.get self.test_config.set('ipfix-target', '127.0.0.1:80') nutils.configure_ovs() self.enable_ipfix.assert_has_calls([ call('br-int', '127.0.0.1:80'), call('br-ex', '127.0.0.1:80'), ]) @patch.object(nutils, 'use_dvr') @patch('charmhelpers.contrib.network.ovs.charm_name') @patch('charmhelpers.contrib.openstack.context.config') def test_configure_ovs_ensure_ext_port_ignored( self, mock_config, mock_charm_name, mock_use_dvr): mock_use_dvr.return_value = True mock_charm_name.return_value = "neutron-openvswitch" mock_config.side_effect = self.test_config.get self.config.side_effect = self.test_config.get # configure ext-port and data-port at the same time self.test_config.set('ext-port', 'p0') self.ExternalPortContext.return_value = DummyContext( return_value={'ext_port': 'p0'}) self.test_config.set('data-port', 'br-data:p1') self.test_config.set('bridge-mappings', 'net0:br-data') nutils.configure_ovs() # assert that p0 wasn't added to br-ex self.assertNotIn(call('br-ex', 'p0', ifdata=ANY, portdata=ANY), self.add_bridge_port.call_args_list) @patch.object(nutils, 'use_dvr') @patch('charmhelpers.contrib.network.ovs.charm_name') @patch('charmhelpers.contrib.openstack.context.config') def test_configure_ovs_ensure_ext_port_used( self, mock_config, mock_charm_name, mock_use_dvr): mock_use_dvr.return_value = True mock_charm_name.return_value = "neutron-openvswitch" mock_config.side_effect = self.test_config.get self.config.side_effect = self.test_config.get self.test_config.set('ext-port', 'p0') self.ExternalPortContext.return_value = DummyContext( return_value={'ext_port': 'p0'}) # leave data-port empty to simulate legacy config self.test_config.set('data-port', '') nutils.configure_ovs() # assert that p0 was added to br-ex self.assertIn(call('br-ex', 'p0', ifdata=ANY, portdata=ANY), self.add_bridge_port.call_args_list) @patch.object(neutron_ovs_context, 'SharedSecretContext') def test_get_shared_secret(self, _dvr_secret_ctxt): _dvr_secret_ctxt.return_value = \ DummyContext(return_value={'shared_secret': 'supersecret'}) self.assertEqual(nutils.get_shared_secret(), 'supersecret') @patch.object(nutils, 'check_restart_timestamps') def test_assess_status(self, mock_check_restart_timestamps): with patch.object(nutils, 'assess_status_func') as asf: callee = MagicMock() asf.return_value = callee nutils.assess_status('test-config') asf.assert_called_once_with('test-config', ['openvswitch-switch']) callee.assert_called_once_with() self.os_application_version_set.assert_called_with( nutils.VERSION_PACKAGE ) mock_check_restart_timestamps.assert_called_once_with() @patch('charmhelpers.contrib.openstack.context.config') def test_check_ext_port_data_port_config(self, mock_config): mock_config.side_effect = self.test_config.get self.config.side_effect = self.test_config.get configs = [ # conflicting, incorrect (('data-port', 'br-data:p0'), ('ext-port', 'p1'), 'blocked'), # deperacted but still correct (('data-port', ''), ('ext-port', 'p1'), None), # correct, modern (('data-port', 'br-data:p0'), ('ext-port', ''), None)] for (dp, ep, expected) in configs: self.test_config.set(*dp) self.test_config.set(*ep) status = nutils.check_ext_port_data_port_config(mock_config) self.assertIn(expected, status) @patch.object(nutils, 'REQUIRED_INTERFACES') @patch.object(nutils, 'sequence_status_check_functions') @patch.object(nutils, 'services') @patch.object(nutils, 'determine_ports') @patch.object(nutils, 'make_assess_status_func') @patch.object(nutils, 'enable_nova_metadata') def test_assess_status_func(self, enable_nova_metadata, make_assess_status_func, determine_ports, services, sequence_functions, REQUIRED_INTERFACES): services.return_value = 's1' determine_ports.return_value = 'p1' enable_nova_metadata.return_value = False sequence_functions.return_value = 'sequence_return' REQUIRED_INTERFACES.copy.return_value = {'Test': True} nutils.assess_status_func('test-config') # ports=None whilst port checks are disabled. make_assess_status_func.assert_called_once_with( 'test-config', {'Test': True}, charm_func='sequence_return', services='s1', ports=None) sequence_functions.assert_called_once_with( nutils.validate_ovs_use_veth, nutils.check_ext_port_data_port_config) def test_pause_unit_helper(self): with patch.object(nutils, '_pause_resume_helper') as prh: nutils.pause_unit_helper('random-config') prh.assert_called_once_with(nutils.pause_unit, 'random-config', []) with patch.object(nutils, '_pause_resume_helper') as prh: nutils.resume_unit_helper('random-config') prh.assert_called_once_with(nutils.resume_unit, 'random-config', []) @patch.object(nutils, 'services') @patch.object(nutils, 'determine_ports') def test_pause_resume_helper(self, determine_ports, services): f = MagicMock() services.return_value = 's1' determine_ports.return_value = 'p1' with patch.object(nutils, 'assess_status_func') as asf: asf.return_value = 'assessor' nutils._pause_resume_helper(f, 'some-config') asf.assert_called_once_with('some-config', []) # ports=None whilst port checks are disabled. f.assert_called_once_with('assessor', services='s1', ports=None) @patch.object(nutils, 'subprocess') @patch.object(nutils, 'shutil') def test_install_tmpfilesd_lxd(self, mock_shutil, mock_subprocess): self.init_is_systemd.return_value = True self.group_exists.return_value = False self.user_exists.return_value = False nutils.install_tmpfilesd() mock_shutil.copy.assert_not_called() mock_subprocess.check_call.assert_not_called() @patch.object(nutils, 'subprocess') @patch.object(nutils, 'shutil') def test_install_tmpfilesd_libvirt(self, mock_shutil, mock_subprocess): self.init_is_systemd.return_value = True self.group_exists.return_value = True self.user_exists.return_value = True nutils.install_tmpfilesd() mock_shutil.copy.assert_called_once() mock_subprocess.check_call.assert_called_once_with( ['systemd-tmpfiles', '--create'] ) @patch.object(nutils, 'is_unit_paused_set') @patch.object(nutils.subprocess, 'check_call') @patch.object(nutils, 'OVSDPDKDeviceContext') @patch.object(nutils, 'set_Open_vSwitch_column_value') def test_enable_ovs_dpdk(self, _set_Open_vSwitch_column_value, _OVSDPDKDeviceContext, _check_call, _is_unit_paused_set): mock_context = MagicMock() mock_context.cpu_mask.return_value = '0x03' mock_context.socket_memory.return_value = '4096,4096' mock_context.pci_whitelist.return_value = \ '--pci-whitelist 00:0300:01' _OVSDPDKDeviceContext.return_value = mock_context _set_Open_vSwitch_column_value.return_value = True self.ovs_has_late_dpdk_init.return_value = True self.ovs_vhostuser_client.return_value = False _is_unit_paused_set.return_value = False nutils.enable_ovs_dpdk() _set_Open_vSwitch_column_value.assert_has_calls([ call('other_config:dpdk-lcore-mask', '0x03'), call('other_config:dpdk-socket-mem', '4096,4096'), call('other_config:dpdk-init', 'true'), call('other_config:dpdk-extra', '--vhost-owner libvirt-qemu:kvm --vhost-perm 0660 ' '--pci-whitelist 00:0300:01') ]) _check_call.assert_called_once_with( nutils.UPDATE_ALTERNATIVES + [nutils.OVS_DPDK_BIN] ) self.deferrable_svc_restart.assert_called_with( 'openvswitch-switch', reason='DPDK Config changed') @patch.object(nutils, 'is_unit_paused_set') @patch.object(nutils.subprocess, 'check_call') @patch.object(nutils, 'OVSDPDKDeviceContext') @patch.object(nutils, 'set_Open_vSwitch_column_value') def test_enable_ovs_dpdk_vhostuser_client( self, _set_Open_vSwitch_column_value, _OVSDPDKDeviceContext, _check_call, _is_unit_paused_set): mock_context = MagicMock() mock_context.cpu_mask.return_value = '0x03' mock_context.socket_memory.return_value = '4096,4096' mock_context.pci_whitelist.return_value = \ '--pci-whitelist 00:0300:01' _OVSDPDKDeviceContext.return_value = mock_context _set_Open_vSwitch_column_value.return_value = True self.ovs_has_late_dpdk_init.return_value = True self.ovs_vhostuser_client.return_value = True _is_unit_paused_set.return_value = False nutils.enable_ovs_dpdk() _set_Open_vSwitch_column_value.assert_has_calls([ call('other_config:dpdk-lcore-mask', '0x03'), call('other_config:dpdk-socket-mem', '4096,4096'), call('other_config:dpdk-init', 'true'), call('other_config:dpdk-extra', '--pci-whitelist 00:0300:01') ]) _check_call.assert_called_once_with( nutils.UPDATE_ALTERNATIVES + [nutils.OVS_DPDK_BIN] ) self.deferrable_svc_restart.assert_called_with( 'openvswitch-switch', reason='DPDK Config changed') @patch.object(nutils.context, 'NeutronAPIContext') @patch.object(nutils, 'is_container') def test_use_dvr(self, _is_container, _NeutronAPIContext): _is_container.return_value = False _NeutronAPIContext()().get.return_value = True self.assertTrue(nutils.use_dvr()) _is_container.return_value = True self.assertFalse(nutils.use_dvr()) @patch.object(nutils.context, 'NeutronAPIContext') @patch.object(nutils, 'is_container') def test_use_l3ha(self, _is_container, _NeutronAPIContext): _is_container.return_value = False _NeutronAPIContext()().get.return_value = True self.assertTrue(nutils.use_l3ha()) _is_container.return_value = True self.assertFalse(nutils.use_l3ha()) @patch.object(nutils.context, 'NeutronAPIContext') @patch.object(nutils, 'is_container') def test_enable_nova_metadata(self, _is_container, _NeutronAPIContext): _is_container.return_value = False _NeutronAPIContext()().get.return_value = True self.assertTrue(nutils.enable_nova_metadata()) _is_container.return_value = True self.assertFalse(nutils.enable_nova_metadata()) @patch.object(nutils, 'config') @patch.object(nutils, 'is_container') def test_enable_local_dhcp(self, _is_container, _config): _is_container.return_value = False _config.return_value = True self.assertTrue(nutils.enable_local_dhcp()) _is_container.return_value = True self.assertFalse(nutils.enable_local_dhcp()) @patch.object(nutils, 'kv') def test_use_fqdn_hint(self, _kv): _kv().get.return_value = False self.assertFalse(nutils.use_fqdn_hint()) _kv().get.return_value = True self.assertTrue(nutils.use_fqdn_hint()) def test_use_hw_offload_rocky(self): self.os_release.return_value = 'rocky' self.test_config.set('enable-hardware-offload', True) self.assertFalse(nutils.use_hw_offload()) def test_use_hw_offload_stein(self): self.os_release.return_value = 'stein' self.test_config.set('enable-hardware-offload', True) self.assertTrue(nutils.use_hw_offload()) def test_use_hw_offload_disabled(self): self.os_release.return_value = 'stein' self.test_config.set('enable-hardware-offload', False) self.assertFalse(nutils.use_hw_offload()) @patch.object(nutils, 'set_Open_vSwitch_column_value') def test_enable_hw_offload(self, _ovs_set): _ovs_set.return_value = True self.is_unit_paused_set.return_value = False nutils.enable_hw_offload() _ovs_set.assert_has_calls([ call('other_config:hw-offload', 'true'), call('other_config:max-idle', '30000'), ]) self.deferrable_svc_restart.assert_called_once_with( 'openvswitch-switch', reason='Hardware offload config changed') @patch.object(nutils, 'set_Open_vSwitch_column_value') def test_enable_hw_offload_unit_paused(self, _ovs_set): _ovs_set.return_value = True self.is_unit_paused_set.return_value = True nutils.enable_hw_offload() _ovs_set.assert_has_calls([ call('other_config:hw-offload', 'true'), call('other_config:max-idle', '30000'), ]) self.service_restart.assert_not_called() @patch.object(nutils, 'set_Open_vSwitch_column_value') def test_enable_hw_offload_no_changes(self, _ovs_set): _ovs_set.return_value = False self.is_unit_paused_set.return_value = False nutils.enable_hw_offload() _ovs_set.assert_has_calls([ call('other_config:hw-offload', 'true'), call('other_config:max-idle', '30000'), ]) self.service_restart.assert_not_called()