1st if cluster was never upgrade before, the version_update_status_info module will return record=None.
2nd, after one upgrade failed (upgrade was initiated, after a while is stopped with "Failed to open update tunnel") the version_update_status_info module does return record.update_status=None.
Two corner cases fixed.
1st if cluster was never upgrade before, the
version_update_status_infomodule will returnrecord=None.2nd, after one upgrade failed (upgrade was initiated, after a while is stopped with "Failed to open update tunnel") the
version_update_status_infomodule does returnrecord.update_status=None.