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#!/usr/bin/perl
use strict;
use JSON;
my $in;
my ($full) = @ARGV;
while (<STDIN>) {
$in .= $_;
}
my %assets = %{JSON::XS::decode_json($in)};
my %map = %{$assets{hood}};
my %map2 = %{$assets{extended}};
my %map3 = %{$assets{lldpmap}};
print "strict graph network {\n";
if ($full ne "lldp") {
while (my ($key, $value) = each %map) {
print_tree ($key,0,undef);
}
if ($full eq "full") {
while (my ($key, $value) = each %map2) {
print_tree2 ($key,0,undef);
}
}
} else {
while (my ($key, $value) = each %map3) {
print_tree3 ($key, 0, undef);
}
}
print "}\n";
sub print_tree3
{
my ($id,$indent,$parent,$max) = @_;
my $name = $id;
if (defined($map3{$id}{sysName}) and $map3{$id}{sysName} ne "") {
$name = $map3{$id}{sysName};
}
if ($indent > 50) {
die "Possible loop detected.";
}
print " \"$name\" -- {";
my @n;
while (my ($key, $value) = each %{$map3{$id}{peers}}) {
my $peer = $key;
if (defined($map3{$key}{sysName}) and $map3{$key}{sysName} ne "") {
$peer = $map3{$key}{sysName};
}
push @n, "\"$peer\"";
}
print join(",",@n) . "};\n";
}
sub print_tree
{
my ($name,$indent,$parent,$max) = @_;
if (!defined($parent)) {
$parent = "";
}
if ($indent > 50) {
die "Possible loop detected.";
}
print " \"$name\" -- {";
my @n;
while (my ($key, $value) = each %{$map{$name}}) {
push @n, "\"$key\"";
}
print join(",",@n) . "};\n";
}
sub print_tree2
{
my ($name,$indent,$parent,$max) = @_;
if (!defined($parent)) {
$parent = "";
}
if ($indent > 50) {
die "Possible loop detected.";
}
print " \"$name\" -- {";
my @n;
while (my ($key, $value) = each %{$map2{$name}}) {
push @n, "\"$key\"";
}
print join(",",@n) . "};\n";
}
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