Fix indentation

Dockerfile

@@ -1,4 +1,6 @@
 FROM perl
-RUN yes | cpan install Net::MQTT::Simple Net::RabbitMQ Net::Stomp
+RUN yes | cpan install Net::MQTT::Simple || true
+RUN yes | cpan install -f Net::RabbitMQ || true
+RUN yes | cpan install Net::Stomp || true
 COPY bridge.pl /bridge.pl
 ENTRYPOINT ["/bridge.pl"]

bridge.pl

@@ -1,7 +1,7 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # use warnings;
-# use strict;
+use strict;
 
 use Net::Stomp;
 use Net::MQTT::Simple;
@@ -60,7 +60,10 @@ $amq->connect( {
 _debug("Connecting to mqtt://$ENV{MQTT_SERVER}");
 my $mqtt = Net::MQTT::Simple->new($ENV{MQTT_SERVER}) or die "Failed to connect to mqtt://$ENV{MQTT_SERVER}";
 
-my $rabbit = Net::RabbitMQ->new();
+my $rabbit;
+my %rabbit_queues;
+unless ($ENV{DISABLE_RABBIT}) {
+    $rabbit = Net::RabbitMQ->new();
     _debug("Connecting to rabbitmq://$ENV{RABBITMQ_SERVER}");
     $rabbit->connect($ENV{RABBITMQ_SERVER},
         {
@@ -71,7 +74,7 @@ $rabbit->connect($ENV{RABBITMQ_SERVER},
         });
     _debug("Open rabbitmq channel");
     $rabbit->channel_open(1);
-my %rabbit_queues;
+}
 
 ## Subscribe to ActiveMQ topics
 foreach my $topic (split (/\s*,\s*/, $ENV{AMQ_TOPICS})) {
@@ -99,6 +102,7 @@ while(1) {
     _debug("MQTT <- " . $ENV{MQTT_PUBLISH_BASE} . "/" . $incoming_destination);
     $mqtt->retain($ENV{MQTT_PUBLISH_BASE} . "/" . $incoming_destination, $incoming->body);
 
+    unless($ENV{DISABLE_RABBIT}) {
         _debug("RABBIT <- " . $incoming->destination);
         unless($rabbit_queues{$incoming_destination}) {
         _debug("RABBIT Declaring queue $incoming_destination");
@@ -106,9 +110,9 @@ while(1) {
         $rabbit_queues{$incoming_destination}++;
         }
         $rabbit->publish(1, $incoming_destination, $incoming->body);
-
-    $amq->ack({ frame => $incoming });
+    }
+    # $amq->ack({ frame => $incoming });
 
 }
 
-$mq->disconnect();
+$amq->disconnect();