<?php
$cacti_root = '/var/www/docs/cacti';

@include_once $cacti_root . '/include/global.php';
@include_once $cacti_root . '/include/config.php';

$target_format = '';
$infourl_format = '';
$overlib_format = '';


// change these three and then run this.
// run the result through cacti-integrate to fill in the TARGETS etc.

$switchname = 'sw1';
$nports = 48;
$cacti_host_id = 17;
$interfacepattern = 'Gi0/%d';

printf(
    "# generated by bristle.php - %d ports\n# First, the actual switch node. Give this an ICON\nNODE %s\n\tPOSITION 400 400\n\n",
    $nports, $switchname);

for ($n = 1; $n <= $nports; $n++) {
    $nodename = sprintf('%s_p%d', $switchname, $n);
    $linkname = sprintf('%s_%s', $switchname, $nodename);

    $halfway = $nports / 2;  // the midpoint of a side
    $quarter = $halfway / 2; // the midpoint of a side
    $voffset = 40;           // the length of the bristle
    $voffset2 = 13;          // the inside offset of the bristle

    if ($n > $halfway) {
        $offset = ($n - 24 - 1 - $quarter) * 8;
    } else {
        // The first 24 ports grow up instead of down
        $offset = ($n - 1 - $quarter) * 8;
        $voffset = -$voffset;
        $voffset2 = -$voffset2;
    }

    $target = 'tgt?';
    $infourl = 'info?';
    $overliburl = 'over?';

    printf("NODE %s\n\tPOSITION %s %d %d\n\tSET cacti_id %d\n\n", $nodename, $switchname,
        $offset, $voffset, $cacti_host_id);

    printf(
        "LINK %s\n\tNODES %s:%d:%d %s\n\tBWLABEL none\n\tWIDTH 2\n\tARROWSTYLE compact\n\tOUTLINECOLOR none\n",
        $linkname, $switchname, $offset, $voffset2, $nodename);

    $interfacename = sprintf($interfacepattern, $n);

    print "\tSET out_interface ".$interfacename;

    print "\n\n";
}
print
    '# Now run this output through cacti-integrate.php to add all the INFOURL and TARGET lines';
?>