82 lines
2.6 KiB
Python
82 lines
2.6 KiB
Python
#!/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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from charms.reactive import Endpoint
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from charms.reactive import when, when_not, set_flag, clear_flag
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class JujuInfoClient(Endpoint):
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@when('endpoint.{endpoint_name}.joined')
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def changed(self):
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set_flag(self.expand_name('{endpoint_name}.connected'))
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set_flag(self.expand_name('{endpoint_name}.available'))
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@when_not('endpoint.{endpoint_name}.joined')
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def broken(self):
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clear_flag(self.expand_name('{endpoint_name}.available'))
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clear_flag(self.expand_name('{endpoint_name}.connected'))
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def get_private_address(self):
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"""
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Deprecated.
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"""
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return self.all_joined_units[0]['private-address']
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@property
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def unit_count(self):
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"""
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Number of joined units.
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"""
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return len(self.all_joined_units)
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@property
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def addresses(self):
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"""
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A flat list of all addresses received from related apps / units.
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This list is de-duplicated and sorted by address, so it will be stable
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for change comparison. If you need to know which app / unit an address
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comes from, see `received_addresses_map`.
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Note: This uses ingress-address, so it will work with cross-model
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relations.
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"""
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addrs = {u.received_raw['ingress-address']
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for u in self.all_joined_units}
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return list(sorted(addrs))
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@property
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def addresses_map(self):
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"""
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A nested dictionary of all addresses received from related apps / units
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by app name then unit name.
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For example::
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{
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'app1': {
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'app1/0': '10.0.0.1',
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'app1/1': '10.0.0.2',
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}
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}
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Note: This uses ingress-address, so it will work with cross-model
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relations.
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"""
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return {
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r.application_name: {
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u.unit_name: u.received_raw['ingress-address']
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for u in r.joined_units
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} for r in self.relations
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}
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