2020-06-10 04:47:05 INFO juju-log identity-notifications:313: Invoking reactive handler: reactive/openstack_service_checks.py:190:configure_nrpe_endpoints
2020-06-10 04:47:06 ERROR juju-log identity-notifications:313: Hook error:
Traceback (most recent call last):
  File "/var/lib/juju/agents/unit-openstack-service-checks-0/.venv/lib/python3.6/site-packages/charms/reactive/__init__.py", line 74, in main
    bus.dispatch(restricted=restricted_mode)
  File "/var/lib/juju/agents/unit-openstack-service-checks-0/.venv/lib/python3.6/site-packages/charms/reactive/bus.py", line 390, in dispatch
    _invoke(other_handlers)
  File "/var/lib/juju/agents/unit-openstack-service-checks-0/.venv/lib/python3.6/site-packages/charms/reactive/bus.py", line 359, in _invoke
    handler.invoke()
  File "/var/lib/juju/agents/unit-openstack-service-checks-0/.venv/lib/python3.6/site-packages/charms/reactive/bus.py", line 181, in invoke
    self._action(*args)
  File "/var/lib/juju/agents/unit-openstack-service-checks-0/charm/reactive/openstack_service_checks.py", line 207, in configure_nrpe_endpoints
    helper.create_endpoint_checks(creds)
  File "lib/lib_openstack_service_checks.py", line 272, in create_endpoint_checks
    endpoints = self.keystone_endpoints
  File "lib/lib_openstack_service_checks.py", line 363, in keystone_endpoints
    return self._keystone_client.endpoints.list()
  File "/usr/lib/python3/dist-packages/keystoneclient/v3/endpoints.py", line 125, in list
    **kwargs)
  File "/usr/lib/python3/dist-packages/keystoneclient/base.py", line 75, in func
    return f(*args, **new_kwargs)
  File "/usr/lib/python3/dist-packages/keystoneclient/base.py", line 397, in list
    self.collection_key)
  File "/usr/lib/python3/dist-packages/keystoneclient/base.py", line 125, in _list
    resp, body = self.client.get(url, **kwargs)
  File "/usr/lib/python3/dist-packages/keystoneauth1/adapter.py", line 304, in get
    return self.request(url, 'GET', **kwargs)
  File "/usr/lib/python3/dist-packages/keystoneauth1/adapter.py", line 463, in request
    resp = super(LegacyJsonAdapter, self).request(*args, **kwargs)
  File "/usr/lib/python3/dist-packages/keystoneauth1/adapter.py", line 189, in request
    return self.session.request(url, method, **kwargs)
  File "/usr/lib/python3/dist-packages/keystoneclient/session.py", line 343, in request
    auth_headers = self.get_auth_headers(auth)
  File "/usr/lib/python3/dist-packages/keystoneclient/session.py", line 660, in get_auth_headers
    return auth.get_headers(self, **kwargs)
  File "/usr/lib/python3/dist-packages/keystoneclient/auth/base.py", line 159, in get_headers
    token = self.get_token(session)
  File "/usr/lib/python3/dist-packages/keystoneclient/auth/identity/base.py", line 206, in get_token
    return self.get_access(session).auth_token
  File "/usr/lib/python3/dist-packages/keystoneclient/auth/identity/base.py", line 252, in get_access
    self.auth_ref = self.get_auth_ref(session)
  File "/usr/lib/python3/dist-packages/keystoneclient/auth/identity/v3/base.py", line 189, in get_auth_ref
    authenticated=False, log=False, **rkwargs)
  File "/usr/lib/python3/dist-packages/keystoneclient/session.py", line 543, in post
    return self.request(url, 'POST', **kwargs)
  File "/usr/lib/python3/dist-packages/keystoneclient/session.py", line 443, in request
    raise exceptions.from_response(resp, method, url)
keystoneauth1.exceptions.http.BadRequest: Bad Request (HTTP 400)