Change Debian->Alpine base container system.

Dockerfile

@@ -1,15 +1,19 @@
-FROM debian:stretch-slim
-RUN apt-get update && apt-get install -y python python-pip mosquitto git
+#FROM debian:stretch-slim
+#RUN apt-get update && apt-get install -y python python-pip mosquitto git
+
+FROM alpine:latest
+
+RUN apk update && apk upgrade
+
+RUN apk add --update --no-cache python3 py3-pip py3-setuptools mosquitto git && \
+	if [ ! -e /usr/bin/python ]; then ln -f /usr/bin/python3 /usr/bin/python ; fi && \
+	if [ ! -e /usr/bin/pip ]; then ln -f /usr/bin/pip3 /usr/bin/pip ; fi
 
-# Install paho-mqtt
-RUN yes | pip install paho-mqtt
 
 # Install paho-mqtt wrapper
 RUN git clone https://git.blackfinn.de/python/mqtt.git && \
-    cd mqtt && \
-    ./setup.py install && \
-    cd .. && \
-    rm -rf mqtt
+	cd mqtt && ./setup.py install && \
+    	rm -rf mqtt
 
 # Install mqtt-logger
 RUN git clone https://git.blackfinn.de/python/mqtt_logger.git

run.sh

@@ -1,17 +1,7 @@
-#!/bin/bash
-/etc/init.d/mosquitto start
+#!/bin/sh
+/usr/sbin/mosquitto -c /etc/mosquitto/mosquitto.conf -d
 
 sleep 1
 
 python /mqtt_logger/mqtt_logger/__init__.py
 
-# if argument(s) given - execute argument(s) in container. Otherwise loop.
-if [ "$#" -gt 0 ]; then
-	exec $@
-else
-	while :;
-	do
-		sleep 1
-	done
-fi
-