/**
* DescribeDBParameters action
*
* Returns the detailed parameter list for a particular DBParameterGroup.
*
* @param string $dBParameterGroupName The name of the DB Parameter Group.
* @param string $source optional The parameter types to return.
* @param string $marker optional An optional pagination token provided by a previous
* DescribeDBParameterGroups request. If this parameter is specified, the response includes
* only records beyond the marker, up to the value specified by MaxRecords.
* @param int $maxRecords optional The maximum number of records to include in the response.
* If more records exist than the specified MaxRecords value,
* a pagination token called a marker is included in the response so that the
* remaining results may be retrieved.
* @return ParameterList Returns ParameterList on success or throws an exception.
* @throws ClientException
* @throws RdsException
*/
public function describeDBParameters($dBParameterGroupName, $source = null, $marker = null, $maxRecords = null)
{
$result = null;
$options = array('DBParameterGroupName' => (string) $dBParameterGroupName);
$action = ucfirst(__FUNCTION__);
if ($source !== null) {
$options['Source'] = (string) $source;
}
if ($marker !== null) {
$options['Marker'] = (string) $marker;
}
if ($maxRecords !== null) {
$options['MaxRecords'] = (int) $maxRecords;
}
$response = $this->client->call($action, $options);
if ($response->getError() === false) {
$sxml = simplexml_load_string($response->getRawContent());
if (!$this->exist($sxml->{$action . 'Result'})) {
throw new RdsException(sprintf(self::UNEXPECTED, $action));
}
$ptr = $sxml->{$action . 'Result'};
$result = new ParameterList();
$result->setRds($this->rds);
$result->marker = $this->exist($ptr->Marker) ? (string) $ptr->Marker : null;
if (isset($ptr->Parameters->Parameter)) {
foreach ($ptr->Parameters->Parameter as $v) {
$item = $this->_loadParameterData($v);
$result->append($item);
unset($item);
}
}
}
return $result;
}
/**
* Reset parameters in the given group
*
* @param string $cloudLocation Cloud location
* @param string $name Group name
*/
public function xResetAction($cloudLocation, $name)
{
$this->request->restrictAccess(Acl::RESOURCE_AWS_RDS, Acl::PERM_AWS_RDS_MANAGE);
$aws = $this->getAwsClient($cloudLocation);
$params = $aws->rds->dbParameterGroup->describeParameters($name);
$modifiedParameters = new DataType\ParameterList();
foreach ($params as $param) {
if ($param->parameterValue && !empty($param->parameterValue)) {
if ($param->applyType == 'static') {
$modifiedParameters->append(new DataType\ParameterData($param->parameterName, DataType\ParameterData::APPLY_METHOD_PENDING_REBOOT, $param->parameterValue));
} else {
$modifiedParameters->append(new DataType\ParameterData($param->parameterName, DataType\ParameterData::APPLY_METHOD_IMMEDIATE, $param->parameterValue));
}
}
}
if (count($modifiedParameters)) {
$aws->rds->dbParameterGroup->reset($name, $modifiedParameters);
}
$this->response->success("DB parameter group successfully reset to default");
}