:return: save this environment on Ariane server (create or update)

def save(self):
        """
        :return: save this environment on Ariane server (create or update)
        """
        LOGGER.debug("Environment.save")
        post_payload = {}
        consolidated_osi_id = []

        if self.id is not None:
            post_payload['environmentID'] = self.id

        if self.name is not None:
            post_payload['environmentName'] = self.name

        if self.description is not None:
            post_payload['environmentDescription'] = self.description

        if self.color_code is not None:
            post_payload['environmentColorCode'] = self.color_code

        if self.osi_ids is not None:
            consolidated_osi_id = copy.deepcopy(self.osi_ids)
        if self.osi_2_rm is not None:
            for osi_2_rm in self.osi_2_rm:
                if osi_2_rm.id is None:
                    osi_2_rm.sync()
                consolidated_osi_id.remove(osi_2_rm.id)
        if self.osi_2_add is not None:
            for osi_id_2_add in self.osi_2_add:
                if osi_id_2_add.id is None:
                    osi_id_2_add.save()
                consolidated_osi_id.append(osi_id_2_add.id)
        post_payload['environmentOSInstancesID'] = consolidated_osi_id

        args = {'http_operation': 'POST', 'operation_path': '', 'parameters': {'payload': json.dumps(post_payload)}}
        response = EnvironmentService.requester.call(args)
        if response.rc != 0:
            LOGGER.warning(
                'Environment.save - Problem while saving environment ' + self.name +
                '. Reason: ' + str(response.response_content) + '-' + str(response.error_message) +
                " (" + str(response.rc) + ")"
            )
        else:
            self.id = response.response_content['environmentID']
            if self.osi_2_add is not None:
                for osi_2_add in self.osi_2_add:
                    osi_2_add.sync()
            if self.osi_2_rm is not None:
                for osi_2_rm in self.osi_2_rm:
                    osi_2_rm.sync()
        self.osi_2_add.clear()
        self.osi_2_rm.clear()
        self.sync()
        return self