def get_docker_registry(self):
        """Get the docker_registry defined in this host's cluster config file.

        :returns: The docker_registry specified in the paasta configuration
        """
        try:
            return self['docker_registry']
        except __HOLE__:
            raise PaastaNotConfiguredError('Could not find docker registry in configuration directory: %s'
                                           % self.directory)
dataset/ETHPy150Open Yelp/paasta/paasta_tools/utils.py/SystemPaastaConfig.get_docker_registry