openstack
/
os-net-config
Code Issues Proposed changes

Add infiniband support with nmstate provider 

Adding support for infiniband using nmstate provider.
It also includes the unit testing for the same. However
its not tested end to end due to the non availability of hardware.

Change-Id: Ia597bc8d4c7c5766be86b39242216d709fd581fe
This commit is contained in:
karthiksundaravel 2023-08-23 21:57:54 +05:30
parent d2f1423008
commit fd91e41154
2 changed files with 88 additions and 0 deletions
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39
os_net_config/impl_nmstate.py
View File

@ -22,6 +22,7 @@ from libnmstate.schema import BondMode
from libnmstate.schema import DNS
from libnmstate.schema import Ethernet
from libnmstate.schema import Ethtool
from libnmstate.schema import InfiniBand
from libnmstate.schema import Interface
from libnmstate.schema import InterfaceIPv4
from libnmstate.schema import InterfaceIPv6
@ -1479,6 +1480,44 @@ class NmstateNetConfig(os_net_config.NetConfig):
self.add_ethtool_config(sriov_vf.name, data,
sriov_vf.ethtool_opts)
def add_ib_interface(self, ib_interface):
"""Add an InfiniBand interface object to the net config object.
:param ib_interface: The InfiniBand interface object to add.
"""
logger.info('adding ib_interface: %s' % ib_interface.name)
data = self._add_common(ib_interface)
logger.debug('ib_interface data: %s' % data)
data[Interface.TYPE] = InterfaceType.INFINIBAND
if ib_interface.ethtool_opts:
self.add_ethtool_config(ib_interface.name, data,
ib_interface.ethtool_opts)
# Default mode is set to 'datagram' since 'connected' is not
# supported in some devices
config = {}
config[InfiniBand.MODE] = InfiniBand.Mode.DATAGRAM
data[InfiniBand.CONFIG_SUBTREE] = config
self.interface_data[ib_interface.name] = data
def add_ib_child_interface(self, ib_child_interface):
"""Add an InfiniBand child interface object to the net config object.
:param ib_child_interface: The InfiniBand child
interface object to add.
"""
logger.info('adding ib_child_interface: %s' % ib_child_interface.name)
data = self._add_common(ib_child_interface)
logger.debug('ib_child_interface data: %s' % data)
data[Interface.TYPE] = InterfaceType.INFINIBAND
config = {}
config[InfiniBand.PKEY] = ib_child_interface.pkey_id
config[InfiniBand.BASE_IFACE] = ib_child_interface.parent
# Default mode is set to 'datagram' since 'connected' is not
# supported in some devices
config[InfiniBand.MODE] = InfiniBand.Mode.DATAGRAM
data[InfiniBand.CONFIG_SUBTREE] = config
self.interface_data[ib_child_interface.name] = data
def apply(self, cleanup=False, activate=True):
"""Apply the network configuration.

49
os_net_config/tests/test_impl_nmstate.py
View File

@ -1495,6 +1495,55 @@ class TestNmstateNetConfig(base.TestCase):
self.assertEqual(yaml.safe_load(exp_bond_config),
self.get_linuxbond_config('bond_lnx'))
def test_infiniband_parent(self):
expected_ib_config = """
ipv4:
dhcp: False
enabled: False
ipv6:
autoconf: False
dhcp: False
enabled: False
mtu: 1400
name: ib0
state: up
type: infiniband
infiniband:
mode: datagram
"""
interface1 = objects.Interface('ib0', mtu=1400)
self.provider.add_ib_interface(interface1)
self.assertEqual(yaml.safe_load(expected_ib_config),
self.get_interface_config('ib0'))
expected_ib2_config = """
name: ib0.8064
ipv4:
dhcp: False
enabled: True
address:
- ip: 192.168.1.2
prefix-length: 24
ipv6:
autoconf: False
dhcp: False
enabled: False
state: up
type: infiniband
infiniband:
pkey: "0x8064"
base-iface: ib0
mode: datagram
"""
v4_addr = objects.Address('192.168.1.2/24')
interface2 = objects.IbChildInterface(parent='ib0',
pkey_id=100,
addresses=[v4_addr])
self.provider.add_ib_child_interface(interface2)
self.assertEqual(yaml.safe_load(expected_ib2_config),
self.get_interface_config('ib0.8064'))
class TestNmstateNetConfigApply(base.TestCase):