docs: def os_instance_2_json(self):
          """
          transform ariane_clip3 OS Instance object to Ariane server JSON obj
          :return: Ariane JSON obj
          """
          LOGGER.debug("OSInstance.os_instance_2_json")
          json_obj = {
              'osInstanceID': self.id,
              'osInstanceName': self.name,
              'osInstanceDescription': self.description,
              'osInstanceAdminGateURI': self.admin_gate_uri,
              'osInstanceEmbeddingOSInstanceID': self.embedding_osi_id,
              'osInstanceOSTypeID': self.ost_id,
              'osInstanceEmbeddedOSInstancesID': self.embedded_osi_ids,
              'osInstanceIPAddressesID': self.ip_address_ids,
              'osInstanceNICsID': self.nic_ids,
              'osInstanceApplicationsID': self.application_ids,
              'osInstanceEnvironmentsID': self.environment_ids,
              'osInstanceSubnetsID': self.subnet_ids,
              'osInstanceTeamsID': self.team_ids
          }
          return json.dumps(json_obj)