62 lines
2.1 KiB
Python
62 lines
2.1 KiB
Python
#!/usr/bin/python
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#
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# Copyright 2016 Canonical Ltd
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#
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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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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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from charmhelpers.contrib.network import ip as ch_ip
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class BindRNDCProvides(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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conv.set_remote('private-address',
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ch_ip.get_relation_ip(conv.relation_name))
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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, rndckey, algorithm):
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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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def client_ips(self):
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ips = []
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for conv in self.conversations():
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ips.append(conv.get_remote('private-address'))
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return ips
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def egress_subnets(self):
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cidrs = []
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for conv in self.conversations():
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egress_subnets = conv.get_remote('egress-subnets')
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if egress_subnets:
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# NOTE: egress-subnets is potentially a comma
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# delimited list
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cidrs.extend(egress_subnets.split(','))
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return cidrs
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