def test_configure_sriov_pf_non_nicpart(self):
"""Test the udev rules created for legacy mode of SR-IOV PF
In this case, the nic partitioned VF(s) are not attached
"""
self.setUp_pf_stubs()
exp_udev_content = '# This file is autogenerated by os-net-config\n'\
'KERNEL=="p2p1", RUN+="/bin/os-net-config-sriov -n %k:10"\n'\
'KERNEL=="p2p2", RUN+="/bin/os-net-config-sriov -n %k:12"\n'
exp_actions = [
'udev_monitor_setup',
'udev_monitor_start',
'reload_udev_rules',
'set_numvfs',
'get_numvfs',
'_wait_for_vf_creation',
'get_numvfs',
'reload_udev_rules',
'set_numvfs',
'get_numvfs',
'_wait_for_vf_creation',
'get_numvfs',
'udev_monitor_stop',
]
pf_config = [{"device_type": "pf", "name": "p2p1", "numvfs": 10,
"promisc": "on", "link_mode": "legacy"},
{"device_type": "pf", "name": "p2p2", "numvfs": 12,
"promisc": "off", "link_mode": "legacy"},
{"device": {"name": "eno3", "vfid": 1},
"device_type": "vf", "name": "eno3v0", "max_tx_rate": 0,
"min_tx_rate": 0, "pci_address": "0000:18:0e.1",
"trust": "on", "spoofcheck": "off"}]
for ifname in ['p2p1', 'p2p2']:
self._write_numvfs(ifname)
self._action_order = []
utils.write_yaml_config(common.SRIOV_CONFIG_FILE, pf_config)
sriov_config.configure_sriov_pf()
self.assertEqual(exp_actions, self._action_order)
f = open(sriov_config._UDEV_LEGACY_RULE_FILE, 'r')
self.assertEqual(exp_udev_content, f.read())
self.assertEqual(10, sriov_config.get_numvfs('p2p1'))
self.assertEqual(12, sriov_config.get_numvfs('p2p2'))
def test_configure_vdpa_pf(self):
"""Test the vdpa PF
"""
self.setUp_pf_stubs(common.MLNX_VENDOR_ID)
exp_actions = [
'udev_monitor_setup',
'udev_monitor_start',
'get_vdpa_vhost_devices',
'configure_switchdev',
'set_numvfs',
'get_numvfs',
'_wait_for_vf_creation',
'get_numvfs',
'reload_udev_rules',
'reload_udev_rules',
'reload_udev_rules',
'reload_udev_rules',
'configure_switchdev',
'set_numvfs',
'get_numvfs',
'_wait_for_vf_creation',
'get_numvfs',
'reload_udev_rules',
'reload_udev_rules',
'reload_udev_rules',
'trigger_udev_rules',
'udev_monitor_stop',
]
pf_config = [{"device_type": "pf", "name": "p2p1", "numvfs": 10,
"vdpa": True, "link_mode": "switchdev"},
{"device_type": "pf", "name": "p2p2", "numvfs": 12,
"vdpa": True, "link_mode": "switchdev"}]
for ifname in ['p2p1', 'p2p2']:
self._write_numvfs(ifname)
self._action_order = []
utils.write_yaml_config(common.SRIOV_CONFIG_FILE, pf_config)
sriov_config.configure_sriov_pf()
self.assertEqual(exp_actions, self._action_order)
self.assertEqual(10, sriov_config.get_numvfs('p2p1'))
self.assertEqual(12, sriov_config.get_numvfs('p2p2'))
def test_configure_sriov_pf(self):
"""Test the numvfs setting for SR-IOV PF
Test the udev rules created for legacy mode of SR-IOV PF
"""
self.setUp_pf_stubs()
exp_udev_content = '# This file is autogenerated by os-net-config\n'\
'KERNEL=="p2p1", RUN+="/bin/os-net-config-sriov -n %k:10"\n'\
'KERNEL=="p2p2", RUN+="/bin/os-net-config-sriov -n %k:12"\n'
exp_actions = [
'udev_monitor_setup',
'udev_monitor_start',
'reload_udev_rules',
'set_numvfs',
'get_numvfs',
'_wait_for_vf_creation',
'get_numvfs',
'reload_udev_rules',
'set_numvfs',
'get_numvfs',
'_wait_for_vf_creation',
'get_numvfs',
'udev_monitor_stop',
]
pf_config = [{"device_type": "pf", "name": "p2p1", "numvfs": 10,
"promisc": "on", "link_mode": "legacy"},
{"device_type": "pf", "name": "p2p2", "numvfs": 12,
"promisc": "off", "link_mode": "legacy"}]
for ifname in ['p2p1', 'p2p2']:
self._write_numvfs(ifname)
self._action_order = []
utils.write_yaml_config(common.SRIOV_CONFIG_FILE, pf_config)
sriov_config.configure_sriov_pf()
self.assertEqual(exp_actions, self._action_order)
f = open(sriov_config._UDEV_LEGACY_RULE_FILE, 'r')
self.assertEqual(exp_udev_content, f.read())
self.assertEqual(10, sriov_config.get_numvfs('p2p1'))
self.assertEqual(12, sriov_config.get_numvfs('p2p2'))
def configure_sriov_pfs(execution_from_cli=False, restart_openvswitch=False):
logger.info("Configuring PFs now")
sriov_config.configure_sriov_pf(execution_from_cli=execution_from_cli,
restart_openvswitch=restart_openvswitch)
_configure_sriov_config_service()
def configure_sriov_pfs():
logger.info("Configuring PFs now")
sriov_config.configure_sriov_pf()
_configure_sriov_config_service()
def test_configure_sriov_pf(self):
"""Test the numvfs setting for SR-IOV PF
Test the udev rules created for legacy mode of SR-IOV PF
"""
exp_udev_content = '# This file is autogenerated by os-net-config\n'\
'KERNEL=="p2p1", RUN+="/bin/os-net-config-sriov -n %k:10"\n'\
'KERNEL=="p2p2", RUN+="/bin/os-net-config-sriov -n %k:12"\n'
run_cmd = []
def run_ip_config_cmd_stub(*args, **kwargs):
run_cmd.append(' '.join(args))
self.stub_out('os_net_config.sriov_config.run_ip_config_cmd',
run_ip_config_cmd_stub)
def udev_monitor_setup_stub():
return
self.stub_out('os_net_config.sriov_config.udev_monitor_setup',
udev_monitor_setup_stub)
def udev_monitor_start_stub(observer):
return
self.stub_out('os_net_config.sriov_config.udev_monitor_start',
udev_monitor_start_stub)
def udev_monitor_stop_stub(observer):
return
self.stub_out('os_net_config.sriov_config.udev_monitor_stop',
udev_monitor_stop_stub)
def cleanup_puppet_config_stub():
return
self.stub_out('os_net_config.sriov_config.cleanup_puppet_config',
cleanup_puppet_config_stub)
def trigger_udev_rules_stub():
return
self.stub_out('os_net_config.sriov_config.trigger_udev_rules',
trigger_udev_rules_stub)
def reload_udev_rules_stub():
return
self.stub_out('os_net_config.sriov_config.reload_udev_rules',
reload_udev_rules_stub)
def _wait_for_vf_creation_stub(pf_name, numvfs):
numvfs_pair = {"p2p1": 10, "p2p2": 12}
self.assertEqual(numvfs_pair[pf_name], numvfs)
self.stub_out('os_net_config.sriov_config._wait_for_vf_creation',
_wait_for_vf_creation_stub)
def get_vendor_id_stub(ifname):
return "0x8086"
self.stub_out('os_net_config.sriov_config.get_vendor_id',
get_vendor_id_stub)
pf_config = [{"device_type": "pf", "name": "p2p1", "numvfs": 10,
"promisc": "on", "link_mode": "legacy"},
{"device_type": "pf", "name": "p2p2", "numvfs": 12,
"promisc": "off", "link_mode": "legacy"}]
os.makedirs(sriov_config._SYS_CLASS_NET + "/p2p1/device")
os.makedirs(sriov_config._SYS_CLASS_NET + "/p2p2/device")
f = open(sriov_config._SYS_CLASS_NET + "/p2p1/device/sriov_numvfs",
"w+")
f.write("0")
f.close()
f = open(sriov_config._SYS_CLASS_NET + "/p2p2/device/sriov_numvfs",
"w+")
f.write("0")
f.close()
utils.write_yaml_config(sriov_config._SRIOV_CONFIG_FILE, pf_config)
sriov_config.configure_logger(debug=True)
sriov_config.configure_sriov_pf()
f = open(sriov_config._UDEV_LEGACY_RULE_FILE, 'r')
self.assertEqual(exp_udev_content, f.read())
self.assertEqual(10, sriov_config.get_numvfs('p2p1'))
self.assertEqual(12, sriov_config.get_numvfs('p2p2'))
def configure_sriov_pfs():
logger.info("Configuring PFs now")
sriov_config.configure_sriov_pf()
_configure_sriov_config_service()
