+ def override_ip(self, network_name, port):
+ def find_port_overrides():
+ for p in ports:
+ # p can be string or dict
+ # we can't just use p[port['port'] in case p is a string
+ # and port['port'] is an int?
+ if isinstance(p, Mapping):
+ g = p.get(port['port'])
+ # filter out empty dicts
+ if g:
+ yield g
+
+ ports = self.network_ports.get(network_name, [])
+ intf = self.interfaces[port['port']]
+ for override in find_port_overrides():
+ intf['local_ip'] = override.get('local_ip', intf['local_ip'])
+ intf['netmask'] = override.get('netmask', intf['netmask'])
+ # only use the first value
+ break
+