Merge pull request #846 from bastilimbach/develop

Add the ability to use the docker image with a raspberry pi

CHANGELOG.md

@@ -5,6 +5,7 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 ## [2.1.2] - Unreleased
 
 ### Changed
+- Change Docker base image (Debian + Node) to an arm based distro (AlpineARM + Node) ([#846](https://github.com/MichMich/MagicMirror/pull/846))
 - Fix the dockerfile to have it running from the first time.
 
 ### Added

Dockerfile

@@ -1,22 +1,27 @@
-FROM node:latest
+FROM izone/arm:node
 
+# Set env variables
 ENV NODE_ENV production
 ENV MM_PORT 8080
+
 WORKDIR /opt/magic_mirror
 
-COPY . .
-COPY /modules unmount_modules
-COPY /config unmount_config
+# Cache node_modules
+COPY package.json /opt/magic_mirror
+RUN npm install
+
+# Copy all needed files
+COPY . /opt/magic_mirror
+
+# Save/Cache config and modules folder for docker-entrypoint
+COPY /modules /opt/magic_mirror/unmount_modules
+COPY /config /opt/magic_mirror/unmount_config
 
-RUN apt-get update \
-  && apt-get -qy install tofrodos dos2unix \
-  && chmod -R 777 vendor \
-  && npm install \
-  && cd vendor \ 
-  && npm install \ 
-  && cd .. \ 
-  && dos2unix docker-entrypoint.sh \
-  && chmod +x docker-entrypoint.sh
+# Convert docker-entrypoint.sh to unix format and grant execution privileges
+RUN apk update \
+    && apk add dos2unix --update-cache --repository http://dl-3.alpinelinux.org/alpine/edge/testing/ --allow-untrusted \
+    && dos2unix docker-entrypoint.sh \
+    && chmod +x docker-entrypoint.sh
 
 EXPOSE $MM_PORT
 ENTRYPOINT ["/opt/magic_mirror/docker-entrypoint.sh"]

README.md

@@ -59,7 +59,7 @@ docker run  -d \
 			--volume ~/magic_mirror/config:/opt/magic_mirror/config \
 			--volume ~/magic_mirror/modules:/opt/magic_mirror/modules \
 			--name magic_mirror \
-			MichMich/MagicMirror
+			michmich/magicmirror
 ```
 
 | **Volumes** | **Description** |

docker-entrypoint.sh

@@ -1,7 +1,7 @@
-#!/bin/bash
+#!/bin/sh
 
 if [ ! -f /opt/magic_mirror/modules ]; then
-    cp -R /opt/magic_mirror/unmount_modules/. /opt/magic_mirror/modules
+    cp -Rn /opt/magic_mirror/unmount_modules/. /opt/magic_mirror/modules
 fi
 
 if [ ! -f /opt/magic_mirror/config ]; then