traceroute output to smokeping config converter

tracetosmoke.pl

#!/usr/bin/perl

use strict;
use warnings;

my @s;

my $hop = 0;
while(<>) {
        chomp;

        # Match lines without hosts. Example:
        # 12  * * *
        next if(/^ ?\d+  \* \* \*$/);

        # Match a successful hop
        if(/^ ?\d+  (\S+) \((\S+)\)/) {
                my $fqdn = $1;
                my $ip = $2;

                # Skip hosts on our lan
                next if($ip =~ /^192\.168\./);

                # Count hops that we like
                $hop++;

                # Generate a shortname, smokeping doesn't like dots in names
                my $name = $fqdn;
                $name =~ s/\./_/g;

                # Change the +'s to suit your desired depth
                push @s, sprintf "++ %s\n\nmenu = Hop %d\ntitle = %s\nhost = %s\n\n",
                        $name, $hop, $fqdn, $ip;
        }
}

# Reversing means farthest is listed first
foreach (reverse @s) {
        print $_;
}