+ now = time()
+ while True:
+ try:
+ self.db.users.find_one({"username": "admin"})
+ return
+ except errors.ConnectionFailure as e:
+ if time() - now >= self.conn_initial_timout:
+ raise
+ self.logger.info("Waiting to database up {}".format(e))
+ sleep(2)
+ except errors.PyMongoError as e: