def slave_entry(slave, programs, filesystems):
    """
    Template tag {% slave_entry slave programms %} is used to display a single
    slave.

    Arguments
    ---------
        slave: Slave object
        programs: Array of programs

    Returns
    -------
        A context which maps the slave object to slave and the array of
        programs to programs.
    """
    return {
        'slave': slave,
        'programs': programs,
        'filesystems': filesystems,
    }