def connect_euca(host=None, aws_access_key_id=None, aws_secret_access_key=None,
                 port=8773, path='/services/Eucalyptus', is_secure=False,
                 **kwargs):
    """
    Connect to a Eucalyptus service.

    :type host: string
    :param host: the host name or ip address of the Eucalyptus server

    :type aws_access_key_id: string
    :param aws_access_key_id: Your AWS Access Key ID

    :type aws_secret_access_key: string
    :param aws_secret_access_key: Your AWS Secret Access Key

    :rtype: :class:`boto.ec2.connection.EC2Connection`
    :return: A connection to Eucalyptus server
    """
    raise BotoClientError('Not Implemented')