def test_update_numvfs(self, mock_open):
fd = six.StringIO()
mock_open.return_value.__enter__.return_value = fd
sriov.update_numvfs(PCI1, NUMVFS)
expected_sysfs_path = '/sys/bus/pci/devices/' + PCI1 + '/sriov_numvfs'
mock_open.assert_called_once_with(expected_sysfs_path, 'w', 0)
self.assertEqual(fd.getvalue(), '0' + str(NUMVFS))
def test_update_numvfs(self, mock_open):
fd = six.StringIO()
mock_open.return_value.__enter__.return_value = fd
sriov.update_numvfs(PCI1, NUMVFS)
expected_sysfs_path = '/sys/bus/pci/devices/' + PCI1 + '/sriov_numvfs'
mock_open.assert_called_once_with(expected_sysfs_path, 'w', 0)
self.assertEqual(fd.getvalue(), '0' + str(NUMVFS))
def change_numvfs(pci_path, numvfs, devname):
"""Change number of virtual functions of a device.
The persistence is stored in the same place as other network persistence is
stored. A call to setSafeNetworkConfig() will persist it across reboots.
"""
logging.info('Changing number of vfs on device %s -> %s.', pci_path,
numvfs)
sriov.update_numvfs(pci_path, numvfs)
sriov.persist_numvfs(devname, numvfs)
link_iface.iface(devname).up()
def change_numvfs(pci_path, numvfs, devname):
"""Change number of virtual functions of a device.
The persistence is stored in the same place as other network persistence is
stored. A call to setSafeNetworkConfig() will persist it across reboots.
"""
logging.info('Changing number of vfs on device %s -> %s.',
pci_path, numvfs)
sriov.update_numvfs(pci_path, numvfs)
sriov.persist_numvfs(devname, numvfs)
link_iface.iface(devname).up()
def change_numvfs(pci_path, numvfs, net_name):
"""Change number of virtual functions of a device.
The persistence is stored in the same place as other network persistence is
stored. A call to setSafeNetworkConfig() will persist it across reboots.
"""
# TODO: net_name is here only because it is hard to call pf_to_net_name
# TODO: from here. once all our code will be under lib/vdsm this should be
# TODO: removed.
logging.info('Changing number of vfs on device %s -> %s.', pci_path,
numvfs)
sriov.update_numvfs(pci_path, numvfs)
sriov.persist_numvfs(pci_path, numvfs)
link_iface.iface(net_name).up()
def change_numvfs(pci_path, numvfs, net_name):
"""Change number of virtual functions of a device.
The persistence is stored in the same place as other network persistence is
stored. A call to setSafeNetworkConfig() will persist it across reboots.
"""
# TODO: net_name is here only because it is hard to call pf_to_net_name
# TODO: from here. once all our code will be under lib/vdsm this should be
# TODO: removed.
logging.info('Changing number of vfs on device %s -> %s.',
pci_path, numvfs)
sriov.update_numvfs(pci_path, numvfs)
sriov.persist_numvfs(pci_path, numvfs)
link_iface.up(net_name)
def test_update_numvfs_1_to_2(self, mock_open):
fd = _create_fd(mock_open)
sriov.update_numvfs(PCI1, NUMVFS)
_assert_open_was_called(mock_open)
assert fd.getvalue() == b'0%d' % NUMVFS
def test_update_numvfs_0_to_0(self, mock_open):
fd = _create_fd(mock_open)
sriov.update_numvfs(PCI1, 0)
_assert_open_was_called(mock_open)
assert fd.getvalue() == b''
def test_update_numvfs_0_to_2(self, mock_open):
fd = _create_fd(mock_open)
sriov.update_numvfs(PCI1, NUMVFS)
_assert_open_was_called(mock_open)
self.assertEqual(fd.getvalue(), str(NUMVFS))
def test_update_numvfs_2_to_0(self, mock_open):
fd = _create_fd(mock_open)
sriov.update_numvfs(PCI1, 0)
_assert_open_was_called(mock_open)
self.assertEqual(fd.getvalue(), '0')
