function createTenant()

in core/routemgmt/common/utils.js [37:85]
46 lines of code
13 McCabe index (conditional complexity)

function createTenant(gwInfo, namespace, tenantInstance) {
  var instance = tenantInstance || 'openwhisk';  // Default to a fixed instance so all openwhisk tenants have a common instance
  var options = {
    followAllRedirects: true,
    url: gwInfo.gwUrl+'/tenants',
    headers: {
      'Accept': 'application/json'
    },
    json: {                     // Auto set header: 'Content-Type': 'application/json'
      instance: instance,
      namespace: namespace
    }
  };
  if (gwInfo.gwAuth) {
    options.headers.Authorization = 'Basic ' + gwInfo.gwAuth;
  }
  console.log('addTenantToGateway: request: '+JSON.stringify(options));

  return new Promise(function(resolve, reject) {
    request.put(options, function(error, response, body) {
      var statusCode = response ? response.statusCode : undefined;
      console.log('addTenantToGateway: response status: '+ statusCode);
      if (error) console.error('Warning: addTenantToGateway request failed: '+utils2.makeJsonString(error));
      if (body) console.log('addTenantToGateway: response body: '+utils2.makeJsonString(body));

      if (error) {
        console.error('addTenantToGateway: Unable to configure a tenant on the API Gateway');
        reject('Unable to configure the API Gateway: '+utils2.makeJsonString(error));
      } else if (statusCode != 200) {
        if (body) {
          var errMsg = JSON.stringify(body);
          if (body.error && body.error.message) errMsg = body.error.message;
          reject('API Gateway failure (status code '+statusCode+'): '+ errMsg);
        } else {
          reject('Unable to configure the API Gateway: Response failure code: '+statusCode);
        }

      } else {
        if (body && body.id) {  // body has format like:  { id: GUID, namespace: NAMESPACE, instance: 'openwhisk' }
          console.log('addTenantToGateway: got a single tenant response');
          resolve(body);
        } else {
          console.error('addTenantToGateway: failure: No tenant guid provided');
          reject('Unable to configure the API Gateway: Invalid response from API Gateway');
        }
      }
    });
  });
}