update-status fails message: 'AttributeError: ''NoneType'' object has no attribute ''is_available''

[Bartosz Woronicz]

That happens vault-charm version 46

root@vault-1:/var/lib/juju/agents/unit-vault-2/charm# ./hooks/update-status
none
active
Traceback (most recent call last):
  File "./hooks/update-status", line 22, in <module>
    main()
  File "/var/lib/juju/agents/unit-vault-2/.venv/lib/python3.8/site-packages/charms/reactive/__init__.py", line 84, in main
    hookenv._run_atexit()
  File "/var/lib/juju/agents/unit-vault-2/.venv/lib/python3.8/site-packages/charmhelpers/core/hookenv.py", line 1343, in _run_atexit
    callback(*args, **kwargs)
  File "/var/lib/juju/agents/unit-vault-2/charm/reactive/vault_handlers.py", line 801, in _assess_status
    if is_leader and lb_provider.is_available:
AttributeError: 'NoneType' object has no attribute 'is_available'

[David Ames (thedac)]

In progress with https://review.opendev.org/c/openstack/charm-vault/+/791522

[David Ames (thedac)]

https://review.opendev.org/c/openstack/charm-vault/+/791522 landed. Marking fix committed.