def grains():
    '''
    Get the grains from the proxied device
    '''
    if not DETAILS.get('grains_cache', {}):
        r = salt.utils.http.query(DETAILS['url']+'info', decode_type='json', decode=True)
        DETAILS['grains_cache'] = r['dict']
    return DETAILS['grains_cache']
Get the grains from the proxied device