generator/Dockerfile

@@ -8,10 +8,11 @@ RUN apt-get install -y \
     php-yaml \
     locales-all
 RUN pecl install Mosquitto-alpha
-RUN echo "extension=mosquitto.so" > /etc/php/7.3/mods-available/mosquitto.ini
+RUN echo "extension=mosquitto.so" >/etc/php/7.3/mods-available/mosquitto.ini
 RUN ln -s /etc/php/7.3/mods-available/mosquitto.ini /etc/php/7.3/cli/conf.d/20-mosquitto.ini
 ADD . /app
 
 VOLUME /app/public
 
+
 ENTRYPOINT /app/generator.php

generator/config.yaml

@@ -16,3 +16,4 @@ variables:
   werkstatt_temp:
     topic: c3re/werkstatttemp
     cast: float
+

generator/generator.php

@@ -35,6 +35,7 @@ $c->onMessage(function (\Mosquitto\Message $message) use (&$data, $conf) {
                 " unknown\n";
             die(1);
     }
+    var_dump($data);
     $data[$message->topic]["changed"] = time();
     $out = file_get_contents(__DIR__ . "/template.json");
     $out = preg_replace_callback(
@@ -68,9 +69,7 @@ $c->onMessage(function (\Mosquitto\Message $message) use (&$data, $conf) {
     if (!is_dir("public")) {
         mkdir("public");
     }
-    file_put_contents("public/spaceapi.json.new", $out);
-    // ensure atomic update
-    rename("public/spaceapi.json.new", "public/spaceapi.json");
+    file_put_contents("public/spaceapi.json", $out);
 });
 $c->connect($conf["mqtt"]["host"]);
 $data = [];