def speed(bond_name):
"""Return the bond speed if bond_name refers to a bond, 0 otherwise."""
opts = properties(bond_name,
filter_properties=('slaves', 'active_slave', 'mode'))
try:
if opts['slaves']:
if opts['mode'][1] in BONDING_FAILOVER_MODES:
active_slave = opts['active_slave']
s = nic.speed(active_slave[0]) if active_slave else 0
elif opts['mode'][1] in BONDING_LOADBALANCE_MODES:
s = sum(nic.speed(slave) for slave in opts['slaves'])
return s
except Exception:
logging.exception('cannot read %s speed', bond_name)
return 0
def speed(bond_name):
"""Return the bond speed if bond_name refers to a bond, 0 otherwise."""
opts = properties(bond_name,
filter_properties=('slaves', 'active_slave', 'mode'))
try:
if opts['slaves']:
if opts['mode'][1] in BONDING_FAILOVER_MODES:
active_slave = opts['active_slave']
s = nic.speed(active_slave[0]) if active_slave else 0
elif opts['mode'][1] in BONDING_LOADBALANCE_MODES:
s = sum(nic.speed(slave) for slave in opts['slaves'])
return s
except Exception:
logging.exception('cannot read %s speed', bond_name)
return 0
def _getLinkSpeed(dev):
if dev.isNIC():
speed = nic.speed(dev.name)
elif dev.isBOND():
speed = bond.speed(dev.name)
elif dev.isVLAN():
speed = vlan.speed(dev.name)
else:
speed = 0
return speed
def _add_speed_device_info(net_caps):
"""Collect and include device speed information in the report."""
timeout = 2
for devname, devattr in six.viewitems(net_caps['nics']):
timeout -= _wait_for_link_up(devname, timeout)
devattr['speed'] = nic.speed(devname)
for devname, devattr in six.viewitems(net_caps['bondings']):
timeout -= _wait_for_link_up(devname, timeout)
devattr['speed'] = bond.speed(devname)
def _add_speed_device_info(net_caps):
"""Collect and include device speed information in the report."""
timeout = 2
for devname, devattr in six.viewitems(net_caps['nics']):
timeout -= _wait_for_link_up(devname, timeout)
devattr['speed'] = nic.speed(devname)
for devname, devattr in six.viewitems(net_caps['bondings']):
timeout -= _wait_for_link_up(devname, timeout)
devattr['speed'] = bond.speed(devname)
def test_valid_nic_speed(self, mock_io_open, mock_iface):
IS_UP = True
values = ((b'0', IS_UP, 0), (b'-10', IS_UP, 0), (six.b(str(2**16 - 1)),
IS_UP, 0),
(six.b(str(2**32 - 1)), IS_UP, 0), (b'123', IS_UP, 123),
(b'', IS_UP, 0), (b'', not IS_UP, 0), (b'123', not IS_UP, 0))
for passed, is_nic_up, expected in values:
mock_io_open.return_value = io.BytesIO(passed)
mock_iface.return_value.is_oper_up.return_value = is_nic_up
self.assertEqual(nic.speed('fake_nic'), expected)
def speed(dev_name):
"""Return the vlan's underlying device speed."""
dev_speed = 0
dev_vlan = iface.iface(dev_name)
dev_base_name = dev_vlan.properties()['device']
dev_base = iface.iface(dev_base_name)
dev_base_type = dev_base.type()
if dev_base_type == iface.Type.NIC:
dev_speed = nic.speed(dev_name)
elif dev_base_type == iface.Type.BOND:
dev_speed = bond.speed(dev_base_name)
return dev_speed
def speed(dev_name):
"""Return the vlan's underlying device speed."""
dev_speed = 0
dev_vlan = iface.iface(dev_name)
dev_base_name = dev_vlan.properties()['device']
dev_base = iface.iface(dev_base_name)
dev_base_type = dev_base.type()
if dev_base_type == iface.Type.NIC:
dev_speed = nic.speed(dev_name)
elif dev_base_type == iface.Type.BOND:
dev_speed = bond.speed(dev_base_name)
return dev_speed
def _generate_iface_stats(interface):
stats = interface.statistics()
speed = 0
if interface.type() == iface.Type.NIC:
speed = nic.speed(interface.device)
elif interface.type() == iface.Type.BOND:
speed = bond.speed(interface.device)
elif interface.type() == iface.Type.VLAN:
speed = vlan.speed(interface.device)
stats['speed'] = speed
stats['duplex'] = nic.duplex(interface.device)
return stats
def test_valid_nic_speed(self, mock_io_open, mock_iface):
IS_UP = True
values = ((b'0', IS_UP, 0),
(b'-10', IS_UP, 0),
(six.b(str(2 ** 16 - 1)), IS_UP, 0),
(six.b(str(2 ** 32 - 1)), IS_UP, 0),
(b'123', IS_UP, 123),
(b'', IS_UP, 0),
(b'', not IS_UP, 0),
(b'123', not IS_UP, 0))
for passed, is_nic_up, expected in values:
mock_io_open.return_value = io.BytesIO(passed)
mock_iface.return_value.is_oper_up.return_value = is_nic_up
self.assertEqual(nic.speed('fake_nic'), expected)
def test_valid_nic_speed(self, mock_io_open, mock_iface):
IS_UP = True
values = (
(b'0', IS_UP, 0),
(b'-10', IS_UP, 0),
(str(2**16 - 1).encode("utf8"), IS_UP, 0),
(str(2**32 - 1).encode("utf8"), IS_UP, 0),
(b'123', IS_UP, 123),
(b'', IS_UP, 0),
(b'', not IS_UP, 0),
(b'123', not IS_UP, 0),
)
for passed, is_nic_up, expected in values:
mock_io_open.return_value = io.BytesIO(passed)
mock_iface.return_value.is_oper_up.return_value = is_nic_up
assert nic.speed('fake_nic') == expected
def report():
stats = {}
for iface_properties in iface.list():
i = iface.iface(iface_properties['name'])
stats[i.device] = i.statistics()
speed = 0
if i.type() == iface.Type.NIC:
speed = nic.speed(i.device)
elif i.type() == iface.Type.BOND:
speed = bond.speed(i.device)
elif i.type() == iface.Type.VLAN:
speed = vlan.speed(i.device)
elif i.type() == iface.Type.DPDK:
speed = dpdk.speed(i.device)
stats[i.device]['speed'] = speed
stats[i.device]['duplex'] = nic.duplex(i.device)
return stats
def test_dpdk_device_speed(self):
assert nic.speed('dpdk0') == 0
def test_speed_in_range(self):
for d in nics.nics():
s = nic.speed(d)
self.assertFalse(s < 0)
self.assertTrue(s in ETHTOOL_SPEEDS or s == 0)
def test_speed_on_an_iface_that_does_not_support_speed(self):
self.assertEqual(nic.speed('lo'), 0)
def test_dpdk_device_speed(self):
self.assertEqual(nic.speed('dpdk0'), 0)
def test_dpdk_device_speed(self):
self.assertEqual(nic.speed('dpdk0'), 0)
def test_speed_in_range(self):
for d in nics.nics():
s = nic.speed(d)
self.assertFalse(s < 0)
self.assertTrue(s in ETHTOOL_SPEEDS or s == 0)
def test_speed_on_an_iface_that_does_not_support_speed(self):
self.assertEqual(nic.speed('lo'), 0)
def test_speed_in_range(self):
for d in nics.nics():
s = nic.speed(d)
assert not s < 0
assert s in ETHTOOL_SPEEDS or s == 0
def test_speed_on_an_iface_that_does_not_support_speed(self):
assert nic.speed('lo') == 0
