EcsRamRoleCredential.php
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<?php
namespace AlibabaCloud\Client\Credentials;
use AlibabaCloud\Client\Exception\ClientException;
use AlibabaCloud\Client\Filter\CredentialFilter;
/**
* Use the RAM role of an ECS instance to complete the authentication.
*
* @package AlibabaCloud\Client\Credentials
*/
class EcsRamRoleCredential implements CredentialsInterface
{
/**
* @var string
*/
private $roleName;
/**
* Class constructor.
*
* @param string $roleName
*
* @throws ClientException
*/
public function __construct($roleName)
{
CredentialFilter::roleName($roleName);
$this->roleName = $roleName;
}
/**
* @return string
*/
public function getRoleName()
{
return $this->roleName;
}
/**
* @return string
*/
public function __toString()
{
return "roleName#$this->roleName";
}
}