def delete_net_dev(dev):
"""Delete a network device only if it exists."""
if device_exists(dev):
try:
processutils.execute('sudo', 'ip', 'link', 'delete', dev,
check_exit_code=[0, 2, 254])
LOG.debug("Net device removed: '%s'", dev)
except processutils.ProcessExecutionError:
with excutils.save_and_reraise_exception():
LOG.error(_LE("Failed removing net device: '%s'"), dev)
def delete_net_dev(dev):
"""Delete a network device only if it exists."""
if device_exists(dev):
try:
processutils.execute('sudo',
'ip',
'link',
'delete',
dev,
check_exit_code=[0, 2, 254])
LOG.debug("Net device removed: '%s'", dev)
except processutils.ProcessExecutionError:
with excutils.save_and_reraise_exception():
LOG.error(_LE("Failed removing net device: '%s'"), dev)
def coerce(obj, attr, value):
if isinstance(value, six.string_types):
newvalue = value.lower()
if PCIAddress._REGEX.match(newvalue):
return newvalue
raise ValueError(_LE("Malformed PCI address %s"), value)
