def enable_ovs_dpdk():
'''Enables the DPDK variant of ovs-vswitchd and restarts it'''
subprocess.check_call(UPDATE_ALTERNATIVES + [OVS_DPDK_BIN])
values_changed = []
if ovs_has_late_dpdk_init():
dpdk_context = neutron_ovs_context.OVSDPDKDeviceContext()
other_config = OrderedDict([
('dpdk-lcore-mask', dpdk_context.cpu_mask()),
('dpdk-socket-mem', dpdk_context.socket_memory()),
('dpdk-init', 'true'),
])
if not ovs_vhostuser_client():
other_config['dpdk-extra'] = (
'--vhost-owner libvirt-qemu:kvm --vhost-perm 0660 ' +
dpdk_context.pci_whitelist()
)
else:
other_config['dpdk-extra'] = (
dpdk_context.pci_whitelist()
)
other_config['dpdk-init'] = 'true'
for column, value in other_config.items():
values_changed.append(
set_Open_vSwitch_column_value(
'other_config:{}'.format(column),
value
)
)
if ((values_changed and any(values_changed)) and
not is_unit_paused_set()):
service_restart('openvswitch-switch')
def enable_ovs_dpdk():
'''Enables the DPDK variant of ovs-vswitchd and restarts it'''
subprocess.check_call(UPDATE_ALTERNATIVES + [OVS_DPDK_BIN])
if ovs_has_late_dpdk_init():
ctxt = neutron_ovs_context.OVSDPDKDeviceContext()
set_Open_vSwitch_column_value('other_config:dpdk-init=true')
set_Open_vSwitch_column_value('other_config:dpdk-lcore-mask={}'.format(
ctxt['cpu_mask']))
set_Open_vSwitch_column_value('other_config:dpdk-socket-mem={}'.format(
ctxt['socket_memory']))
set_Open_vSwitch_column_value('other_config:dpdk-extra=--vhost-owner'
' libvirt-qemu:kvm --vhost-perm 0660')
if not is_unit_paused_set():
service_restart('openvswitch-switch')
context.ZeroMQContext(),
context.NotificationDriverContext()
],
}),
(ML2_CONF, {
'services': ['neutron-plugin-openvswitch-agent'],
'contexts': [neutron_ovs_context.OVSPluginContext()],
}),
(OVS_CONF, {
'services': ['neutron-openvswitch-agent'],
'contexts': [neutron_ovs_context.OVSPluginContext()],
}),
(OVS_DEFAULT, {
'services': ['openvswitch-switch'],
'contexts': [
neutron_ovs_context.OVSDPDKDeviceContext(),
neutron_ovs_context.RemoteRestartContext(
['neutron-plugin', 'neutron-control'])
],
}),
(DPDK_INTERFACES, {
'services': ['dpdk'],
'contexts': [neutron_ovs_context.DPDKDeviceContext()],
}),
(PHY_NIC_MTU_CONF, {
'services': ['os-charm-phy-nic-mtu'],
'contexts': [context.PhyNICMTUContext()],
}),
])
METADATA_RESOURCE_MAP = OrderedDict([
(NEUTRON_METADATA_AGENT_CONF, {
def setUp(self):
super(TestOVSDPDKDeviceContext, self).setUp(context,
TO_PATCH + DPDK_PATCH)
self.config.side_effect = self.test_config.get
self.test_context = context.OVSDPDKDeviceContext()
self.test_config.set('enable-dpdk', True)