lib/client.js
function KeystoneClient(url, options) {
  options = options || {};

  if (options.username) {
    if (!options.password && !options.apiKey) {
      throw new Error('If username is provided you also need to provide password or apiKey');
    }
  }

  this._url = url;
  this._username = options.username;
  this._apiKey = options.apiKey;
  this._password = options.password;
  this._extraArgs = options.extraArgs || {};
  this._cacheTokenFor = options.cacheTokenFor || DEFAULT_CACHE_TOKEN_FOR;

  this._token = null;
  this._tokenExpires = null;
  this._refreshTokenCompletions = [];
  this._tokenUpdated = 0;
  this._tenantId = null;
  this._serviceCatalog = [];
}
function KeystoneClient(url, options) {
  options = options || {};

  if (options.username) {
    if (!options.password && !options.apiKey) {
      throw new Error('If username is provided you also need to provide password or apiKey');
    }
  }

  this._url = url;
  this._username = options.username;
  this._apiKey = options.apiKey;
  this._password = options.password;
  this._extraArgs = options.extraArgs || {};
  this._cacheTokenFor = options.cacheTokenFor || DEFAULT_CACHE_TOKEN_FOR;

  this._token = null;
  this._tokenExpires = null;
  this._refreshTokenCompletions = [];
  this._tokenUpdated = 0;
  this._tenantId = null;
  this._serviceCatalog = [];
}
function KeystoneClient ( url , options ) { options = options || { } ; if ( options . username ) { if ( ! options . password && ! options . apiKey ) { throw new Error ( 'If username is provided you also need to provide password or apiKey' ) ; } } this . _url = url ; this . _username = options . username ; this . _apiKey = options . apiKey ; this . _password = options . password ; this . _extraArgs = options . extraArgs || { } ; this . _cacheTokenFor = options . cacheTokenFor || DEFAULT_CACHE_TOKEN_FOR ; this . _token = null ; this . _tokenExpires = null ; this . _refreshTokenCompletions = [ ] ; this . _tokenUpdated = 0 ; this . _tenantId = null ; this . _serviceCatalog = [ ] ; }
OpenStack Keystone Identity API client.

@param {String} url Base keystone server url including the version.
@param {Object} options Authentication options (username, apiKey, password,
cacheTokenFor).
@constructor
OpenStack Keystone Identity API client .