# 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 from mock import MagicMock, patch, call from collections import OrderedDict import charmhelpers.contrib.openstack.templating as templating 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_ovsbridge_linuxbridge', 'is_linuxbridge_interface', 'dpdk_add_bridge_port', 'dpdk_add_bridge_bond', 'dpdk_set_bond_config', 'apt_install', 'apt_update', 'config', 'os_release', 'filter_installed_packages', 'filter_missing_packages', 'lsb_release', 'neutron_plugin_attribute', 'full_restart', 'service', 'service_restart', 'service_running', 'ExternalPortContext', 'determine_dkms_package', 'headers_package', 'status_set', 'use_dpdk', 'os_application_version_set', 'remote_restart', 'PCINetDevices', 'enable_ipfix', 'disable_ipfix', 'ovs_has_late_dpdk_init', 'parse_data_port_mappings', 'user_exists', 'group_exists', 'init_is_systemd', ] 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 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' _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) @patch.object(nutils, 'determine_packages') def test_install_packages_dkms_needed(self, _determine_packages): self.os_release.return_value = 'mitaka' _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_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 = 'icehouse' self.os_release.return_value = 'icehouse' _head_pkgs.return_value = head_pkg pkg_list = nutils.determine_packages() expect = [ head_pkg, 'neutron-plugin-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(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' _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.test_config.set('enable-local-dhcp-and-metadata', True) _use_dvr.return_value = False _use_l3ha.return_value = False _os_rel.return_value = 'icehouse' self.os_release.return_value = 'icehouse' _head_pkgs.return_value = head_pkg pkg_list = nutils.determine_packages() expect = [ head_pkg, 'neutron-plugin-openvswitch-agent', 'neutron-dhcp-agent', 'neutron-metadata-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 = 'icehouse' self.os_release.return_value = 'icehouse' _head_pkgs.return_value = head_pkg pkg_list = nutils.determine_packages() expect = [ head_pkg, 'neutron-plugin-openvswitch-agent', 'neutron-l3-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' _head_pkgs.return_value = head_pkg pkg_list = nutils.determine_packages() expect = [ head_pkg, 'neutron-l3-agent', 'neutron-openvswitch-agent', 'python3-neutron', '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' _head_pkgs.return_value = head_pkg pkg_list = nutils.determine_packages() expect = [ head_pkg, 'neutron-l3-agent', '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' _head_pkgs.return_value = head_pkg pkg_list = nutils.determine_packages() expect = [ head_pkg, 'neutron-l3-agent', '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' _head_pkgs.return_value = head_pkg pkg_list = nutils.determine_packages() expect = [ head_pkg, 'neutron-l3-agent', '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 = 'kilo' self.os_release.return_value = 'kilo' _head_pkgs.return_value = head_pkg pkg_list = nutils.determine_packages() expect = [ head_pkg, 'neutron-plugin-openvswitch-agent', 'neutron-plugin-sriov-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_mitaka(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' _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_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/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, 'enable_sriov') @patch.object(nutils, 'use_dvr') def test_resource_map_kilo_sriov(self, _use_dvr, _enable_sriov): _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, 'enable_sriov') @patch.object(nutils, 'use_dvr') def test_resource_map_mitaka_sriov(self, _use_dvr, _enable_sriov): _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') def test_restart_map(self, 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 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']), ]) for item in _restart_map: self.assertTrue(item in _restart_map) self.assertTrue(expect[item] == _restart_map[item]) self.assertEqual(len(_restart_map.keys()), 2) @patch.object(nutils, 'use_dvr') @patch('charmhelpers.contrib.openstack.context.config') def test_configure_ovs_ovs_data_port(self, mock_config, _use_dvr): _use_dvr.return_value = False self.is_linuxbridge_interface.return_value = False mock_config.side_effect = self.test_config.get self.config.side_effect = self.test_config.get 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') nutils.configure_ovs() self.add_bridge.assert_has_calls([ call('br-int', 'system'), call('br-ex', 'system'), call('br-data', 'system') ]) self.assertTrue(self.add_bridge_port.called) # 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', 'system'), call('br-ex', 'system'), call('br-data', 'system') ]) # Not called since we have a bogus bridge in data-ports self.assertFalse(self.add_bridge_port.called) @patch.object(nutils, 'use_dvr') @patch('charmhelpers.contrib.openstack.context.config') def test_configure_ovs_data_port_with_bridge(self, mock_config, _use_dvr): _use_dvr.return_value = False 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') self.add_bridge.reset_mock() self.add_bridge_port.reset_mock() nutils.configure_ovs() self.assertTrue(self.add_ovsbridge_linuxbridge.called) @patch.object(nutils, 'use_dvr') @patch('charmhelpers.contrib.openstack.context.config') def test_configure_ovs_starts_service_if_required(self, mock_config, _use_dvr): _use_dvr.return_value = False 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.openstack.context.config') def test_configure_ovs_doesnt_restart_service(self, mock_config, _use_dvr): _use_dvr.return_value = False 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.openstack.context.config') def test_configure_ovs_ovs_ext_port(self, mock_config, _use_dvr): _use_dvr.return_value = True 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'}) nutils.configure_ovs() self.add_bridge.assert_has_calls([ call('br-int', 'system'), call('br-ex', 'system'), call('br-data', 'system') ]) self.add_bridge_port.assert_called_with('br-ex', 'eth0') def _run_configure_ovs_dpdk(self, mock_config, _use_dvr, _resolve_dpdk_bridges, _resolve_dpdk_bonds, _late_init, _test_bonds): 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) if _test_bonds: _resolve_dpdk_bridges.return_value = OrderedDict() _resolve_dpdk_bonds.return_value = OrderedDict([ ('0000:001c.01', 'bond0'), ('0000:001c.02', 'bond1'), ('0000:001c.03', 'bond2'), ]) self.parse_data_port_mappings.return_value = OrderedDict([ ('bond0', 'br-phynet1'), ('bond1', 'br-phynet2'), ('bond2', 'br-phynet3'), ]) else: _resolve_dpdk_bridges.return_value = OrderedDict([ ('0000:001c.01', 'br-phynet1'), ('0000:001c.02', 'br-phynet2'), ('0000:001c.03', 'br-phynet3'), ]) _resolve_dpdk_bonds.return_value = OrderedDict() _use_dvr.return_value = True self.use_dpdk.return_value = True self.ovs_has_late_dpdk_init.return_value = _late_init mock_config.side_effect = self.test_config.get self.config.side_effect = self.test_config.get self.test_config.set('enable-dpdk', True) nutils.configure_ovs() self.add_bridge.assert_has_calls([ call('br-int', 'netdev'), call('br-ex', 'netdev'), call('br-phynet1', 'netdev'), call('br-phynet2', 'netdev'), call('br-phynet3', 'netdev')], any_order=True ) if _test_bonds: self.dpdk_add_bridge_bond.assert_has_calls([ call('br-phynet1', 'bond0', {_resolve_port_name('0000:001c.01', 0, _late_init): '0000:001c.01'}), call('br-phynet2', 'bond1', {_resolve_port_name('0000:001c.02', 1, _late_init): '0000:001c.02'}), call('br-phynet3', 'bond2', {_resolve_port_name('0000:001c.03', 2, _late_init): '0000:001c.03'})], any_order=True ) self.dpdk_set_bond_config.assert_has_calls([ call('bond0', {'mode': 'balance-tcp', 'lacp': 'active', 'lacp-time': 'fast'}), call('bond1', {'mode': 'balance-tcp', 'lacp': 'active', 'lacp-time': 'fast'}), call('bond2', {'mode': 'balance-tcp', 'lacp': 'active', 'lacp-time': 'fast'})], any_order=True ) else: self.dpdk_add_bridge_port.assert_has_calls([ call('br-phynet1', _resolve_port_name('0000:001c.01', 0, _late_init), '0000:001c.01'), call('br-phynet2', _resolve_port_name('0000:001c.02', 1, _late_init), '0000:001c.02'), call('br-phynet3', _resolve_port_name('0000:001c.03', 2, _late_init), '0000:001c.03')], any_order=True ) @patch.object(neutron_ovs_context, 'resolve_dpdk_bonds') @patch.object(neutron_ovs_context, 'resolve_dpdk_bridges') @patch.object(nutils, 'use_dvr') @patch('charmhelpers.contrib.openstack.context.config') def test_configure_ovs_dpdk(self, mock_config, _use_dvr, _resolve_dpdk_bridges, _resolve_dpdk_bonds): return self._run_configure_ovs_dpdk(mock_config, _use_dvr, _resolve_dpdk_bridges, _resolve_dpdk_bonds, _late_init=False, _test_bonds=False) @patch.object(neutron_ovs_context, 'resolve_dpdk_bonds') @patch.object(neutron_ovs_context, 'resolve_dpdk_bridges') @patch.object(nutils, 'use_dvr') @patch('charmhelpers.contrib.openstack.context.config') def test_configure_ovs_dpdk_late_init(self, mock_config, _use_dvr, _resolve_dpdk_bridges, _resolve_dpdk_bonds): return self._run_configure_ovs_dpdk(mock_config, _use_dvr, _resolve_dpdk_bridges, _resolve_dpdk_bonds, _late_init=True, _test_bonds=False) @patch.object(neutron_ovs_context, 'resolve_dpdk_bonds') @patch.object(neutron_ovs_context, 'resolve_dpdk_bridges') @patch.object(nutils, 'use_dvr') @patch('charmhelpers.contrib.openstack.context.config') def test_configure_ovs_dpdk_late_init_bonds(self, mock_config, _use_dvr, _resolve_dpdk_bridges, _resolve_dpdk_bonds): return self._run_configure_ovs_dpdk(mock_config, _use_dvr, _resolve_dpdk_bridges, _resolve_dpdk_bonds, _late_init=True, _test_bonds=True) @patch.object(nutils, 'use_dvr') @patch('charmhelpers.contrib.openstack.context.config') def test_configure_ovs_enable_ipfix(self, mock_config, mock_use_dvr): mock_use_dvr.return_value = False 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(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') def test_assess_status(self): 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') callee.assert_called_once_with() self.os_application_version_set.assert_called_with( nutils.VERSION_PACKAGE ) @patch.object(nutils, 'REQUIRED_INTERFACES') @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, REQUIRED_INTERFACES): services.return_value = 's1' determine_ports.return_value = 'p1' enable_nova_metadata.return_value = False 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}, services='s1', ports=None) 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) def _configure_sriov_base(self, config): self.mock_config = MagicMock() self.config.side_effect = None self.config.return_value = self.mock_config self.mock_config.get.side_effect = lambda x: config.get(x) self.mock_eth_device = MagicMock() self.mock_eth_device.sriov = False self.mock_eth_device.interface_name = 'eth0' self.mock_eth_device.sriov_totalvfs = 0 self.mock_sriov_device = MagicMock() self.mock_sriov_device.sriov = True self.mock_sriov_device.interface_name = 'ens0' self.mock_sriov_device.sriov_totalvfs = 64 self.mock_sriov_device2 = MagicMock() self.mock_sriov_device2.sriov = True self.mock_sriov_device2.interface_name = 'ens49' self.mock_sriov_device2.sriov_totalvfs = 64 self.pci_devices = { 'eth0': self.mock_eth_device, 'ens0': self.mock_sriov_device, 'ens49': self.mock_sriov_device2, } mock_pci_devices = MagicMock() mock_pci_devices.pci_devices = [ self.mock_eth_device, self.mock_sriov_device, self.mock_sriov_device2 ] self.PCINetDevices.return_value = mock_pci_devices mock_pci_devices.get_device_from_interface_name.side_effect = \ lambda x: self.pci_devices.get(x) @patch('os.chmod') def test_configure_sriov_auto(self, _os_chmod): self.os_release.return_value = 'mitaka' _config = { 'enable-sriov': True, 'sriov-numvfs': 'auto' } self._configure_sriov_base(_config) nutils.configure_sriov() self.mock_sriov_device.set_sriov_numvfs.assert_called_with( self.mock_sriov_device.sriov_totalvfs ) self.mock_sriov_device2.set_sriov_numvfs.assert_called_with( self.mock_sriov_device2.sriov_totalvfs ) self.assertTrue(self.remote_restart.called) @patch('os.chmod') def test_configure_sriov_numvfs(self, _os_chmod): self.os_release.return_value = 'mitaka' _config = { 'enable-sriov': True, 'sriov-numvfs': '32', } self._configure_sriov_base(_config) nutils.configure_sriov() self.mock_sriov_device.set_sriov_numvfs.assert_called_with(32) self.mock_sriov_device2.set_sriov_numvfs.assert_called_with(32) self.assertTrue(self.remote_restart.called) @patch('os.chmod') def test_configure_sriov_numvfs_per_device(self, _os_chmod): self.os_release.return_value = 'kilo' _config = { 'enable-sriov': True, 'sriov-numvfs': 'ens0:32 sriov23:64' } self._configure_sriov_base(_config) nutils.configure_sriov() self.mock_sriov_device.set_sriov_numvfs.assert_called_with(32) self.mock_sriov_device2.set_sriov_numvfs.assert_not_called() self.assertTrue(self.remote_restart.called) @patch('os.chmod') def test_configure_sriov_auto_avoid_recall(self, _os_chmod): self.os_release.return_value = 'mitaka' _config = { 'enable-sriov': True, 'sriov-numvfs': 'auto' } self._configure_sriov_base(_config) nutils.configure_sriov() self.mock_sriov_device2.sriov_numvfs = 64 self.mock_sriov_device2.set_sriov_numvfs.assert_called_with( self.mock_sriov_device2.sriov_totalvfs) self.mock_sriov_device2._set_sriov_numvfs.assert_not_called() self.assertTrue(self.remote_restart.called) @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'] ) class TestDPDKBridgeBondMap(CharmTestCase): def setUp(self): super(TestDPDKBridgeBondMap, self).setUp(nutils, TO_PATCH) self.config.side_effect = self.test_config.get def test_add_port(self): ctx = nutils.DPDKBridgeBondMap() ctx.add_port("br1", "bond1", "port1", "00:00:00:00:00:01") ctx.add_port("br1", "bond1", "port2", "00:00:00:00:00:02") ctx.add_port("br1", "bond2", "port3", "00:00:00:00:00:03") ctx.add_port("br1", "bond2", "port4", "00:00:00:00:00:04") expected = [( 'br1', { 'bond1': { 'port1': '00:00:00:00:00:01', 'port2': '00:00:00:00:00:02' }, 'bond2': { 'port3': '00:00:00:00:00:03', 'port4': '00:00:00:00:00:04', }, }, )] self.assertEqual(ctx.items(), expected) class TestDPDKBondsConfig(CharmTestCase): def setUp(self): super(TestDPDKBondsConfig, self).setUp(nutils, TO_PATCH) self.config.side_effect = self.test_config.get def test_get_bond_config(self): self.test_config.set('dpdk-bond-config', ':active-backup bond1:balance-slb:off') bonds_config = nutils.DPDKBondsConfig() self.assertEqual(bonds_config.get_bond_config('bond0'), {'mode': 'active-backup', 'lacp': 'active', 'lacp-time': 'fast' }) self.assertEqual(bonds_config.get_bond_config('bond1'), {'mode': 'balance-slb', 'lacp': 'off', 'lacp-time': 'fast' })