bicycle-statistics: Switch to alpine linux base image

Signed-off-by: Thomas Klaehn <thomas.klaehn@u-blox.com>

Dockerfile

@@ -1,18 +1,19 @@
-FROM debian:latest
+FROM alpine:latest
 
-RUN DEBIAN_FRONTEND=noninteractive apt-get update && \
-	DEBIAN_FRONTEND=noninteractive apt-get upgrade -yq && \
-	DEBIAN_FRONTEND=nonintercative apt-get install -yq python python-pip mosquitto git
+RUN apk update && apk upgrade
 
-RUN yes | pip install paho-mqtt
+RUN apk add --update --no-cache python python-dev py-pip git gcc build-base freetype-dev libpng-dev
+
+RUN yes | pip install --upgrade pip
 RUN yes | pip install watchdog
 RUN yes | pip install geopy
 RUN yes | pip install gpxpy
+RUN yes | pip install numpy
 RUN yes | pip install matplotlib
 RUN yes | pip install pandas
-RUN yes | pip install numpy
 
 RUN git clone https://git.blackfinn.de/python/bicycle-statistics.git
+RUN mkdir -p /lib/systemd/system/
 RUN cd bicycle-statistics && python setup.py install
 RUN rm -rf bicycle-statistics
 

run.sh

@@ -1,9 +1,5 @@
-#!/bin/bash
-/etc/init.d/mosquitto start
-
-sleep 1
-
-/usr/local/bin/bicycle-stat /bs_in /bs_out
+#!/bin/sh
+python -m bicycle_statistics /bs_in /bs_out
 
 # if argument(s) given - execute argument(s) in container. Otherwise loop.
 if [ "$#" -gt 0 ]; then