Cluster attribute full_path makes sense when there are intermediate folders (both between vCenter/datacenter and datacenter/cluster). There was a bug/typo in fog (https://github.com/slivik/fog/pull/1) and after it is merged this should work.
Related issues
Bug #11274: Unable to get resource pool when cluster is nested in intermediate folder under Datacenter
Added by Jakub Sliva over 8 years ago
fixes #11274 - Unable to get resourcePoo
Cluster attribute full_path makes sense when there are intermediate folders (both between vCenter/datacenter and datacenter/cluster). There was a bug/typo in fog (https://github.com/slivik/fog/pull/1) and after it is merged this should work.