def delete_net_dev(dev):
"""Delete a network device only if it exists."""
if ip_lib.exists(dev):
try:
ip_lib.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("Failed removing net device: '%s'", dev)
def delete_bridge(bridge, dev):
if ip_lib.exists(bridge):
# Note(sean-k-mooney): this will detach all ports on
# the bridge before deleting the bridge.
ip_lib.delete(bridge, check_exit_code=[0, 2, 254])
# howver it will not set the detached interface down
# so we set the dev down if dev is not None and exists.
if dev and ip_lib.exists(dev):
set_interface_state(dev, "down")
def _ip_cmd_delete(*args, **kwargs):
ip_lib.delete(*args, **kwargs)