def prevent_l3_port_deletion(self, context, port_id):
"""Checks to make sure a port is allowed to be deleted.
Raises an exception if this is not the case. This should be called by
any plugin when the API requests the deletion of a port, since some
ports for L3 are not intended to be deleted directly via a DELETE
to /ports, but rather via other API calls that perform the proper
deletion checks.
"""
port_db = self._get_port(context, port_id)
if port_db['device_owner'] in [
DEVICE_OWNER_ROUTER_INTF, DEVICE_OWNER_ROUTER_GW,
DEVICE_OWNER_FLOATINGIP
]:
# Raise port in use only if the port has IP addresses
# Otherwise it's a stale port that can be removed
fixed_ips = port_db['fixed_ips'].all()
if fixed_ips:
raise l3.L3PortInUse(port_id=port_id,
device_owner=port_db['device_owner'])
else:
LOG.debug(
_("Port %(port_id)s has owner %(port_owner)s, but "
"no IP address, so it can be deleted"), {
'port_id': port_db['id'],
'port_owner': port_db['device_owner']
})
def prevent_l3_port_deletion(self, context, port_id):
""" Checks to make sure a port is allowed to be deleted, raising
an exception if this is not the case. This should be called by
any plugin when the API requests the deletion of a port, since
some ports for L3 are not intended to be deleted directly via a
DELETE to /ports, but rather via other API calls that perform the
proper deletion checks.
"""
port_db = self._get_port(context, port_id)
if port_db['device_owner'] in [DEVICE_OWNER_ROUTER_INTF,
DEVICE_OWNER_ROUTER_GW,
DEVICE_OWNER_FLOATINGIP]:
raise l3.L3PortInUse(port_id=port_id,
device_owner=port_db['device_owner'])