def test_resolve_dpdk_bridges(self):
self.test_config.set('data-port', DPDK_DATA_PORTS)
_pci_devices = Mock()
_pci_devices.get_device_from_mac.side_effect = PCI_DEVICE_MAP.get
self.PCINetDevices.return_value = _pci_devices
self.assertEqual(context.resolve_dpdk_bridges(),
{'0000:00:1c.0': 'br-phynet1',
'0000:00:1d.0': 'br-phynet3'})
def test_resolve_dpdk_bridges(self):
self.test_config.set('data-port', DPDK_DATA_PORTS)
_pci_devices = Mock()
_pci_devices.get_device_from_mac.side_effect = PCI_DEVICE_MAP.get
self.PCINetDevices.return_value = _pci_devices
self.assertEqual(context.resolve_dpdk_bridges(),
{'0000:00:1c.0': 'br-phynet1',
'0000:00:1d.0': 'br-phynet3'})
def configure_ovs():
status_set('maintenance', 'Configuring ovs')
if not service_running('openvswitch-switch'):
full_restart()
datapath_type = determine_datapath_type()
add_bridge(INT_BRIDGE, datapath_type)
add_bridge(EXT_BRIDGE, datapath_type)
ext_port_ctx = None
if use_dvr():
ext_port_ctx = ExternalPortContext()()
if ext_port_ctx and ext_port_ctx['ext_port']:
add_bridge_port(EXT_BRIDGE, ext_port_ctx['ext_port'])
modern_ovs = ovs_has_late_dpdk_init()
bridgemaps = None
if not use_dpdk():
portmaps = DataPortContext()()
bridgemaps = parse_bridge_mappings(config('bridge-mappings'))
for br in bridgemaps.values():
add_bridge(br, datapath_type)
if not portmaps:
continue
for port, _br in portmaps.items():
if _br == br:
if not is_linuxbridge_interface(port):
add_bridge_port(br, port, promisc=True)
else:
add_ovsbridge_linuxbridge(br, port)
else:
# NOTE: when in dpdk mode, add based on pci bus order
# with type 'dpdk'
bridgemaps = neutron_ovs_context.resolve_dpdk_bridges()
device_index = 0
for pci_address, br in bridgemaps.items():
add_bridge(br, datapath_type)
if modern_ovs:
portname = 'dpdk-{}'.format(
hashlib.sha1(pci_address.encode('UTF-8')).hexdigest()[:7]
)
else:
portname = 'dpdk{}'.format(device_index)
dpdk_add_bridge_port(br, portname,
pci_address)
device_index += 1
if modern_ovs:
bondmaps = neutron_ovs_context.resolve_dpdk_bonds()
bridge_bond_map = DPDKBridgeBondMap()
portmap = parse_data_port_mappings(config('data-port'))
for pci_address, bond in bondmaps.items():
if bond in portmap:
add_bridge(portmap[bond], datapath_type)
portname = 'dpdk-{}'.format(
hashlib.sha1(pci_address.encode('UTF-8'))
.hexdigest()[:7]
)
bridge_bond_map.add_port(portmap[bond], bond,
portname, pci_address)
bond_configs = DPDKBondsConfig()
for br, bonds in bridge_bond_map.items():
for bond, port_map in bonds.items():
dpdk_add_bridge_bond(br, bond, port_map)
dpdk_set_bond_config(
bond,
bond_configs.get_bond_config(bond)
)
target = config('ipfix-target')
bridges = [INT_BRIDGE, EXT_BRIDGE]
if bridgemaps:
bridges.extend(bridgemaps.values())
if target:
for bridge in bridges:
disable_ipfix(bridge)
enable_ipfix(bridge, target)
else:
# NOTE: removing ipfix setting from a bridge is idempotent and
# will pass regardless of the existence of the setting
for bridge in bridges:
disable_ipfix(bridge)
# Ensure this runs so that mtu is applied to data-port interfaces if
# provided.
# NOTE(ajkavanagh) for pause/resume we don't gate this as it's not a
# running service, but rather running a few commands.
service_restart('os-charm-phy-nic-mtu')
def configure_ovs():
status_set('maintenance', 'Configuring ovs')
if not service_running('openvswitch-switch'):
full_restart()
datapath_type = determine_datapath_type()
add_bridge(INT_BRIDGE, datapath_type)
add_bridge(EXT_BRIDGE, datapath_type)
ext_port_ctx = None
if use_dvr():
ext_port_ctx = ExternalPortContext()()
if ext_port_ctx and ext_port_ctx['ext_port']:
add_bridge_port(EXT_BRIDGE, ext_port_ctx['ext_port'])
modern_ovs = ovs_has_late_dpdk_init()
bridgemaps = None
if not use_dpdk():
# NOTE(jamespage):
# Its possible to support both hardware offloaded 'direct' ports
# and default 'openvswitch' ports on the same hypervisor, so
# configure bridge mappings in addition to any hardware offload
# enablement.
portmaps = DataPortContext()()
bridgemaps = parse_bridge_mappings(config('bridge-mappings'))
for br in bridgemaps.values():
add_bridge(br, datapath_type)
if not portmaps:
continue
for port, _br in portmaps.items():
if _br == br:
if not is_linuxbridge_interface(port):
add_bridge_port(br, port, promisc=True)
else:
add_ovsbridge_linuxbridge(br, port)
# NOTE(jamespage):
# hw-offload and dpdk are mutually exclusive so log and error
# and skip any subsequent DPDK configuration
if use_dpdk() and use_hw_offload():
log(
'DPDK and Hardware offload are mutually exclusive, '
'please disable enable-dpdk or enable-hardware-offload',
level=ERROR)
elif use_dpdk():
log('Configuring bridges with DPDK', level=DEBUG)
global_mtu = (
neutron_ovs_context.NeutronAPIContext()()['global_physnet_mtu'])
# NOTE: when in dpdk mode, add based on pci bus order
# with type 'dpdk'
bridgemaps = neutron_ovs_context.resolve_dpdk_bridges()
log('bridgemaps: {}'.format(bridgemaps), level=DEBUG)
device_index = 0
for pci_address, br in bridgemaps.items():
log('Adding DPDK bridge: {}:{}'.format(br, datapath_type),
level=DEBUG)
add_bridge(br, datapath_type)
if modern_ovs:
portname = 'dpdk-{}'.format(
hashlib.sha1(pci_address.encode('UTF-8')).hexdigest()[:7])
else:
portname = 'dpdk{}'.format(device_index)
log('Adding DPDK port: {}:{}:{}'.format(br, portname, pci_address),
level=DEBUG)
dpdk_add_bridge_port(br, portname, pci_address)
# TODO(sahid): We should also take into account the
# "physical-network-mtus" in case different MTUs are
# configured based on physical networks.
dpdk_set_mtu_request(portname, global_mtu)
device_index += 1
if modern_ovs:
log('Configuring bridges with modern_ovs/DPDK', level=DEBUG)
bondmaps = neutron_ovs_context.resolve_dpdk_bonds()
log('bondmaps: {}'.format(bondmaps), level=DEBUG)
bridge_bond_map = DPDKBridgeBondMap()
portmap = parse_data_port_mappings(config('data-port'))
log('portmap: {}'.format(portmap), level=DEBUG)
for pci_address, bond in bondmaps.items():
if bond in portmap:
log('Adding DPDK bridge: {}:{}'.format(
portmap[bond], datapath_type),
level=DEBUG)
add_bridge(portmap[bond], datapath_type)
portname = 'dpdk-{}'.format(
hashlib.sha1(
pci_address.encode('UTF-8')).hexdigest()[:7])
bridge_bond_map.add_port(portmap[bond], bond, portname,
pci_address)
log('bridge_bond_map: {}'.format(bridge_bond_map), level=DEBUG)
bond_configs = DPDKBondsConfig()
for br, bonds in bridge_bond_map.items():
for bond, port_map in bonds.items():
log('Adding DPDK bond: {}:{}:{}'.format(
br, bond, port_map),
level=DEBUG)
dpdk_add_bridge_bond(br, bond, port_map)
dpdk_set_interfaces_mtu(global_mtu, port_map.keys())
log('Configuring DPDK bond: {}:{}'.format(
bond, bond_configs.get_bond_config(bond)),
level=DEBUG)
dpdk_set_bond_config(bond,
bond_configs.get_bond_config(bond))
target = config('ipfix-target')
bridges = [INT_BRIDGE, EXT_BRIDGE]
if bridgemaps:
bridges.extend(bridgemaps.values())
if target:
for bridge in bridges:
disable_ipfix(bridge)
enable_ipfix(bridge, target)
else:
# NOTE: removing ipfix setting from a bridge is idempotent and
# will pass regardless of the existence of the setting
for bridge in bridges:
disable_ipfix(bridge)
# Ensure this runs so that mtu is applied to data-port interfaces if
# provided.
# NOTE(ajkavanagh) for pause/resume we don't gate this as it's not a
# running service, but rather running a few commands.
if not init_is_systemd():
service_restart('os-charm-phy-nic-mtu')
def configure_ovs():
status_set('maintenance', 'Configuring ovs')
if not service_running('openvswitch-switch'):
full_restart()
datapath_type = determine_datapath_type()
add_bridge(INT_BRIDGE, datapath_type)
add_bridge(EXT_BRIDGE, datapath_type)
ext_port_ctx = None
if use_dvr():
ext_port_ctx = ExternalPortContext()()
if ext_port_ctx and ext_port_ctx['ext_port']:
add_bridge_port(EXT_BRIDGE, ext_port_ctx['ext_port'])
bridgemaps = None
if not use_dpdk():
portmaps = DataPortContext()()
bridgemaps = parse_bridge_mappings(config('bridge-mappings'))
for br in bridgemaps.values():
add_bridge(br, datapath_type)
if not portmaps:
continue
for port, _br in portmaps.items():
if _br == br:
if not is_linuxbridge_interface(port):
add_bridge_port(br, port, promisc=True)
else:
add_ovsbridge_linuxbridge(br, port)
else:
# NOTE: when in dpdk mode, add based on pci bus order
# with type 'dpdk'
bridgemaps = neutron_ovs_context.resolve_dpdk_bridges()
bondmaps = neutron_ovs_context.resolve_dpdk_bonds()
device_index = 0
bridge_bond_map = DPDKBridgeBondMap()
for pci_address, br in bridgemaps.items():
add_bridge(br, datapath_type)
portname = 'dpdk{}'.format(device_index)
if pci_address in bondmaps:
bond = bondmaps[pci_address]
bridge_bond_map.add_port(br, bond, portname, pci_address)
else:
dpdk_add_bridge_port(br, portname, pci_address)
device_index += 1
bond_configs = DPDKBondsConfig()
for br, bonds in bridge_bond_map.items():
for bond, t in bonds.items():
dpdk_add_bridge_bond(br, bond, *t)
dpdk_set_bond_config(bond, bond_configs.get_bond_config(bond))
target = config('ipfix-target')
bridges = [INT_BRIDGE, EXT_BRIDGE]
if bridgemaps:
bridges.extend(bridgemaps.values())
if target:
for bridge in bridges:
disable_ipfix(bridge)
enable_ipfix(bridge, target)
else:
# NOTE: removing ipfix setting from a bridge is idempotent and
# will pass regardless of the existence of the setting
for bridge in bridges:
disable_ipfix(bridge)
# Ensure this runs so that mtu is applied to data-port interfaces if
# provided.
# NOTE(ajkavanagh) for pause/resume we don't gate this as it's not a
# running service, but rather running a few commands.
service_restart('os-charm-phy-nic-mtu')