Scalr\Api\Service\User\V1beta0\Controller\FarmRoles::createAction PHP Method

    public function createAction($farmId)
    {
        $object = $this->request->getJsonBody();
        /* @var $farmRoleAdapter FarmRoleAdapter */
        $farmRoleAdapter = $this->adapter('farmRole');
        $this->getFarm($farmId, true);
        //Pre validates the request object
        $farmRoleAdapter->validateObject($object, Request::METHOD_POST);
        $role = $farmRoleAdapter->toEntity($object);
        $role->id = null;
        $role->farmId = $farmId;
        if (empty($object->scaling)) {
            $role->settings[FarmRoleSetting::SCALING_ENABLED] = true;
            $role->settings[FarmRoleSetting::SCALING_MIN_INSTANCES] = 1;
            $role->settings[FarmRoleSetting::SCALING_MAX_INSTANCES] = 2;
        } else {
            if (empty($object->scaling->enabled) && !(empty($object->scaling->minInstances) || empty($object->scaling->maxInstances))) {
                $role->settings[FarmRoleSetting::SCALING_ENABLED] = true;
            }
        }
        $farmRoleAdapter->validateEntity($role);
        //Saves entity
        try {
            $role->save();
        } catch (InvalidEntityConfigurationException $e) {
            throw new ApiErrorException(400, ErrorMessage::ERR_INVALID_VALUE, $e->getMessage(), $e->getCode(), $e);
        }
        //Responds with 201 Created status
        $this->response->setStatus(201);
        return $this->result($farmRoleAdapter->toData($role));
    }