Update Dockerfile, and add mqtt client

Dockerfile

@@ -8,3 +8,7 @@ WORKDIR /usr/src/app
 COPY requirements.txt ./
 
 RUN pip install -r requirements.txt
+
+COPY . ./
+
+CMD ["python", "mqtt_run.py"]

cli_run.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python
 import sys
 
 from Jiffy import Jiffy

mqtt_run.py

@@ -0,0 +1,46 @@
+#!/usr/bin/env python
+import logging
+import paho.mqtt.client as mqtt
+
+from Jiffy import Jiffy
+
+logging.basicConfig(level=logging.DEBUG)
+
+jiffy = Jiffy(
+    host='dashpi-g1',
+    api_url_v1_0='api/v1',
+    api_url_v1_2='api/v1.2',
+    credentials=(
+        'admin',
+        'hacklab'
+        )
+    )
+
+def send_jiffy(client, url):
+    jiffy.display_media_from_url(url, 10)
+
+def on_connect(client, userdata, flags, rc):
+    logging.debug("connected with result " + str(rc))
+
+    client.subscribe('test/jiffy/#')
+
+def on_message(client, userdata, msg):
+    try:
+        lastmsg = msg.payload.decode("utf-8")
+        #logging.debug(lastmsg)
+
+    except Exception as e:
+        lastmsg = ''
+        logging.debug("Error {}".format(e))
+
+    if msg.topic == 'test/jiffy/image':
+        logging.debug('image message received')
+        logging.debug('Image url is: ', lastmsg)
+
+        send_jiffy(client, lastmsg)
+
+client = mqtt.Client()
+client.on_connect = on_connect
+client.on_message = on_message
+client.connect("mqtt.hacklab")
+client.loop_forever()