transform ariane_clip3 OS Instance object to Ariane server JSON obj
        :return: Ariane JSON obj

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)