Somehow your client is connecting, an presumably doing Login(), but getting
back a list from the controller that says it doesn't have any API available
(in facades {}, should be a list of facades and what versions are
available).


On Fri, Feb 5, 2021 at 9:15 AM Erik Lönroth <email address hidden>
wrote:

> I tried this code too with no luck:
>
> (venv) sssler@dcv-engineering:~/model-libjuju$ cat model.py
> """
> This example shows how to reconnect to a model if you encounter an error
>
> 1. Connects to current model.
> 2. Attempts to get an application that doesn't exist.
> 3. Disconnect then reconnect.
>
> """
> from juju import loop
> from juju.model import Model
>
> async def main():
>     model = Model()
>     await model.connect_current()
>     # print(model.applications)
>     await model.disconnect()
>
> if __name__ == '__main__':
>     loop.run(main())
>
>
> (venv) sssler@dcv-engineering:~/model-libjuju$ python3 model.py
> Task exception was never retrieved
> future: <Task finished coro=<_Task.start.<locals>.run() done, defined at
> /home/sssler/model-libjuju/venv/lib/python3.6/site-packages/juju/client/connection.py:785>
> exception=Exception('No facade Pinger in facades {}',)>
> Traceback (most recent call last):
>   File
> "/home/sssler/model-libjuju/venv/lib/python3.6/site-packages/juju/client/connection.py",
> line 787, in run
>     return await self.task()
>   File
> "/home/sssler/model-libjuju/venv/lib/python3.6/site-packages/juju/client/connection.py",
> line 411, in _pinger
>     pinger_facade = client.PingerFacade.from_connection(self)
>   File
> "/home/sssler/model-libjuju/venv/lib/python3.6/site-packages/juju/client/_client.py",
> line 65, in from_connection
>     connection.facades))
> Exception: No facade Pinger in facades {}
> Task exception was never retrieved
> future: <Task finished coro=<_Task.start.<locals>.run() done, defined at
> /home/sssler/model-libjuju/venv/lib/python3.6/site-packages/juju/client/connection.py:785>
> exception=Exception('No facade Pinger in facades {}',)>
> Traceback (most recent call last):
>   File
> "/home/sssler/model-libjuju/venv/lib/python3.6/site-packages/juju/client/connection.py",
> line 787, in run
>     return await self.task()
>   File
> "/home/sssler/model-libjuju/venv/lib/python3.6/site-packages/juju/client/connection.py",
> line 411, in _pinger
>     pinger_facade = client.PingerFacade.from_connection(self)
>   File
> "/home/sssler/model-libjuju/venv/lib/python3.6/site-packages/juju/client/_client.py",
> line 65, in from_connection
>     connection.facades))
> Exception: No facade Pinger in facades {}
> Error in watcher
> Traceback (most recent call last):
>   File
> "/home/sssler/model-libjuju/venv/lib/python3.6/site-packages/juju/model.py",
> line 849, in _all_watcher
>     self.connection())
>   File
> "/home/sssler/model-libjuju/venv/lib/python3.6/site-packages/juju/client/_client.py",
> line 65, in from_connection
>     connection.facades))
> Exception: No facade AllWatcher in facades {}
> Task exception was never retrieved
> future: <Task finished coro=<Model._watch.<locals>._all_watcher() done,
> defined at
> /home/sssler/model-libjuju/venv/lib/python3.6/site-packages/juju/model.py:846>
> exception=Exception('No facade AllWatcher in facades {}',)>
> Traceback (most recent call last):
>   File
> "/home/sssler/model-libjuju/venv/lib/python3.6/site-packages/juju/model.py",
> line 849, in _all_watcher
>     self.connection())
>   File
> "/home/sssler/model-libjuju/venv/lib/python3.6/site-packages/juju/client/_client.py",
> line 65, in from_connection
>     connection.facades))
> Exception: No facade AllWatcher in facades {}
>
> --
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> https://bugs.launchpad.net/bugs/1914767
>
> Title:
>   libjuju with jem key error
>
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>