| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, |
| # software distributed under the License is distributed on an |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| # KIND, either express or implied. See the License for the |
| # specific language governing permissions and limitations |
| # under the License. |
| |
| import logging |
| from netaddr import * |
| |
| |
| def merge(dbag, data): |
| # A duplicate ip address wil clobber the old value |
| # This seems desirable .... |
| if "add" in data and data['add'] is False and "ipv4_address" in data: |
| if data['ipv4_address'] in dbag: |
| del(dbag[data['ipv4_address']]) |
| else: |
| remove_keys = set() |
| for key, entry in dbag.iteritems(): |
| if key != 'id' and entry['mac_address'] == data['mac_address']: |
| remove_keys.add(key) |
| break |
| |
| for remove_key in remove_keys: |
| del(dbag[remove_key]) |
| |
| dbag[data['ipv4_address']] = data |
| |
| return dbag |
