def disconnect(self):
        for connection in self.itervalues():
            connection.disconnect()
Generate new private/public key pair and self-sign, then store in given
dataset/ETHPy150Open disqus/nydus/nydus/db/base.py/LazyConnectionHandler.disconnect--crossover with--dataset/ETHPy150Open ClusterHQ/flocker/flocker/ca/_ca.py/RootCredential.initialize