Delighted to see that you have rolled out 2nd generation cloud SQL in Beta. However, I see that it is not available yet to GAE projects. Can you estimate when this link will
You can now connect to second generation Google Cloud SQL instances from App Engine apps. The connection string is slightly different from first generation instances (docs).
project:region:instance
.Example PHP connection code:
$con = "mysql:unix_socket=/cloudsql/CONNECTION_STRING_FROM_CONSOLE;dbname=some_db";
$this->db = new pdo($con, "root", "");
$this->db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);