/**
* This method will return an OpenStack service ready fully built and ready for use. There is
* some initial setup that may prohibit users from directly instantiating the service class
* directly - this setup includes the configuration of the HTTP client's base URL, and the
* attachment of an authentication handler.
*
* @param $serviceName The name of the service as it appears in the OpenStack\* namespace
* @param $serviceVersion The major version of the service
* @param array $serviceOptions The service-specific options to use
*
* @return \OpenStack\Common\Service\ServiceInterface
*
* @throws \Exception
*/
public function createService($serviceName, $serviceVersion, array $serviceOptions = [])
{
$options = $this->mergeOptions($serviceOptions);
if (!isset($options['identityService'])) {
$httpClient = $this->httpClient($options['authUrl'], HandlerStack::create());
$options['identityService'] = Service::factory($httpClient);
}
if (!isset($options['authHandler'])) {
$options['authHandler'] = function () use($options) {
return $options['identityService']->generateToken($options);
};
}
if (!isset($options['httpClient']) || !$options['httpClient'] instanceof ClientInterface) {
if (strcasecmp($serviceName, 'identity') === 0) {
$baseUrl = $options['authUrl'];
$stack = $this->getStack($options['authHandler']);
} else {
list($token, $baseUrl) = $options['identityService']->authenticate($options);
$stack = $this->getStack($options['authHandler'], $token);
}
if (!empty($options['debugLog'])) {
$stack->push(GuzzleMiddleware::log($options['logger'], $options['messageFormatter']));
}
$options['httpClient'] = $this->httpClient($baseUrl, $stack);
}
list($apiClass, $serviceClass) = $this->getClasses($serviceName, $serviceVersion);
return new $serviceClass($options['httpClient'], new $apiClass());
}
/**
* @param array $options
*
* @return Service
*/
private function getDefaultIdentityService(array $options) : Service
{
if (!isset($options['authUrl'])) {
throw new \InvalidArgumentException("'authUrl' is a required option");
}
return Service::factory(new Client(['base_uri' => Utils::normalizeUrl($options['authUrl']), 'handler' => HandlerStack::create()]));
}
/**
* genTokenOptions constructor
*
* @param Array $options Options to create the objects in the library
* AuthUrl is the main options required
*
* @return genTokenOptions Object
*/
public function __construct($options)
{
$stack = HandlerStack::create();
$httpClient = new Client(['base_uri' => Utils::normalizeUrl($options['authUrl']), 'handler' => $stack]);
$this->httpClient = $httpClient;
$options['identityService'] = Service::factory($httpClient);
$options['authHandler'] = function () use($options) {
return $options['identityService']->generateToken($options);
};
$this->optionsGlobal['Common'] = $options;
}
private function stockIdentityService(array &$options)
{
if (!isset($options['identityService'])) {
$httpClient = $this->httpClient($options['authUrl'], HandlerStack::create());
$options['identityService'] = Service::factory($httpClient);
}
}
