charm-neutron-openvswitch/unit_tests/test_neutron_ovs_utils.py

1351 lines
61 KiB
Python

# 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 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.assertEquals(nutils.use_dvr(), True)
_is_container.return_value = True
self.assertEquals(nutils.use_dvr(), False)
@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.assertEquals(nutils.use_l3ha(), True)
_is_container.return_value = True
self.assertEquals(nutils.use_l3ha(), False)
@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.assertEquals(nutils.enable_nova_metadata(), True)
_is_container.return_value = True
self.assertEquals(nutils.enable_nova_metadata(), False)
@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.assertEquals(nutils.enable_local_dhcp(), True)
_is_container.return_value = True
self.assertEquals(nutils.enable_local_dhcp(), False)
@patch.object(nutils, 'kv')
def test_use_fqdn_hint(self, _kv):
_kv().get.return_value = False
self.assertEquals(nutils.use_fqdn_hint(), False)
_kv().get.return_value = True
self.assertEquals(nutils.use_fqdn_hint(), True)
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()