Merge branch 'master' of github.com:tech-server/tgmanage

1 files changed, 35 insertions, 0 deletions

diff --git a/tools/lldp/draw-neighbors.pl b/tools/lldp/draw-neighbors.pl
new file mode 100755
index 0000000..323e676
--- /dev/null
+++ b/tools/lldp/draw-neighbors.pl
@@ -0,0 +1,35 @@
+#!/usr/bin/perl
+
+use strict;
+use JSON;
+
+my $in;
+while (<STDIN>) {
+	$in .= $_;
+}
+
+my %assets = %{JSON::XS::decode_json($in)};
+
+print "strict graph network {\n";
+while (my ($key, $value) = each %assets) {
+	print_tree ($key,0,undef);
+}
+print "}\n";
+
+sub print_tree
+{
+	my ($chassis_id,$indent,$parent,$max) = @_;
+	if (!defined($parent)) {
+		$parent = "";
+	}
+	if ($indent > 50) {
+		die "Possible loop detected.";
+	}
+	print " \"$assets{$chassis_id}{sysName}\" -- {";
+	my @n;
+	while (my ($key, $value) = each %{$assets{$chassis_id}{neighbors}}) {
+		push @n, "\"$assets{$key}{sysName}\"";
+	}
+	print join(",",@n) . "};\n";
+}
+