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e01dd89c93
When the IPv4 address of a Instance changes we need to make sure the old entry is removed from the DHCP lease file on the Virtual Router otherwise the Instance will still get the old lease. Signed-off-by: Wido den Hollander <wido@widodh.nl>
45 lines
1.6 KiB
Python
Executable File
45 lines
1.6 KiB
Python
Executable File
# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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from netaddr import *
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def merge(dbag, data):
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# A duplicate ip address wil clobber the old value
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# This seems desirable ....
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if "add" in data and data['add'] is False and "ipv4_address" in data:
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if data['ipv4_address'] in dbag:
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del(dbag[data['ipv4_address']])
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else:
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remove_keys = set()
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for key, entry in dbag.iteritems():
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if key != 'id' and entry['host_name'] == data['host_name']:
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remove_keys.add(key)
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break
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for key, entry in dbag.iteritems():
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if key != 'id' and entry['mac_address'] == data['mac_address']:
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remove_keys.add(key)
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break
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for remove_key in remove_keys:
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del(dbag[remove_key])
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dbag[data['ipv4_address']] = data
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return dbag
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