Ceph » mgr » Dashboard

After merging this: https://tracker.ceph.com/issues/47375

We access to Landing Page when no RGW daemon configured and we get
error notification & see this in logs:

2021-03-08T09:27:07.185+0000 7f363e74c700  0 [dashboard DEBUG request] [::ffff:172.20.0.1:32968] [GET] [None] /api/rgw/daemon
2021-03-08T09:27:07.185+0000 7f363e74c700  0 [dashboard DEBUG auth] token: eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpc3MiOiJjZXBoLWRhc2hib2FyZCIsImp0aSI6IjQzMzc1NmJmLTk1MzktNDZlOS1hZTEwLTYzMDY1MzkyNGE2MiIsImV4cCI6MTYxNTIyNDQyNywiaWF0IjoxNjE1MTk1NjI3LCJ1c2VybmFtZSI6ImFkbWluIn0.4-r_1be-wIsqdG54vFoD6lZTRq5qBjF7d_DK6tVYEUM
2021-03-08T09:27:07.185+0000 7f363e74c700  0 [dashboard DEBUG auth] checking authorization...
2021-03-08T09:27:07.185+0000 7f363e74c700  0 [dashboard DEBUG auth] checking '['read']' access to 'rgw' scope
2021-03-08T09:27:07.186+0000 7f363e74c700  0 [dashboard WARNING rgw_client] No credentials found, please consult the documentation about how to enable RGW for the dashboard.
2021-03-08T09:27:07.189+0000 7f363e74c700  0 [dashboard ERROR exception] Internal Server Error
Traceback (most recent call last):
  File "/ceph/src/pybind/mgr/dashboard/services/exception.py", line 46, in dashboard_exception_handler
    return handler(*args, **kwargs)
  File "/usr/lib/python3.6/site-packages/cherrypy/_cpdispatch.py", line 54, in __call__
    return self.callable(*self.args, **self.kwargs)
  File "/ceph/src/pybind/mgr/dashboard/controllers/__init__.py", line 694, in inner
    ret = func(*args, **kwargs)
  File "/ceph/src/pybind/mgr/dashboard/controllers/__init__.py", line 907, in wrapper
    return func(*vpath, **params)
  File "/ceph/src/pybind/mgr/dashboard/controllers/rgw.py", line 92, in list
    instance = RgwClient.admin_instance()
  File "/ceph/src/pybind/mgr/dashboard/services/rgw_client.py", line 322, in admin_instance
    return RgwClient.instance(daemon_name=daemon_name)
  File "/ceph/src/pybind/mgr/dashboard/services/rgw_client.py", line 269, in instance
    raise NoCredentialsException()
dashboard.services.rgw_client.NoCredentialsException: No RGW credentials found, please consult the documentation on how to enable RGW for the dashboard.