initial version
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name: bind-rndc
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summary: Interface for intergrating with designate
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maintainer: OpenStack Charmers <openstack-charmers@lists.ubuntu.com>
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#!/usr/bin/python
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# 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, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import json
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from charms.reactive import RelationBase
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from charms.reactive import hook
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from charms.reactive import scopes
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from charms.reactive.bus import get_states
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from charmhelpers.core import hookenv
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class DNSBackendProvides(RelationBase):
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scope = scopes.UNIT
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@hook('{provides:bind-rndc}-relation-joined')
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def joined(self):
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conv = self.conversation()
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conv.set_state('{relation_name}.related')
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hookenv.log('States: {}'.format(get_states().keys()))
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@hook('{provides:bind-rndc}-relation-departed')
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def departed(self):
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conv = self.conversation()
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conv.remove_state('{relation_name}.related')
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def send_rndckey_info(self):
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key_file = '/etc/bind/rndc.key'
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with open(key_file, 'r') as f:
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content = f.readlines()
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# XXX Naive parsing of keyfile
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for line in content:
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if line and line.split()[0] == 'algorithm':
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algorithm = line.split()[1]
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if line and line.split()[0] == 'secret':
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rndckey = line.split()[1]
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for conv in self.conversations():
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conv.set_remote('rndckey', rndckey)
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conv.set_remote('algorithm', algorithm)
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