Integrating docker support

Dockerfile

@@ -0,0 +1,10 @@
+FROM node:0.10.38-slim
+
+MAINTAINER Nightscout
+
+# Netcat is required to poll the database, so Nightscout starts when MongoDB is up and running
+RUN apt-get update && apt-get -y install netcat
+RUN npm install .
+
+EXPOSE 1337
+CMD ["sh", "docker/docker-start.sh"]

app.js

@@ -41,8 +41,6 @@ function create (env, ctx) {
   var bundle = require('./bundle')();
   app.use(bundle);
 
-// Handle errors with express's errorhandler, to display more readable error messages.
-
   // Handle errors with express's errorhandler, to display more readable error messages.
   var errorhandler = require('errorhandler');
   //if (process.env.NODE_ENV === 'development') {

docker/docker-build.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+cd ../
+
+docker-compose -p nightscout_build -f docker/docker-compose.yml stop
+docker-compose -p nightscout_build -f docker/docker-compose.yml rm --force -v
+docker-compose -p nightscout_build -f docker/docker-compose.yml build
+docker-compose -p nightscout_build -f docker/docker-compose.yml up

docker/docker-compose.yml

@@ -0,0 +1,20 @@
+nightscout:
+  build: ../
+  links:
+   - database
+   - broker
+  ports:
+   - "1337:1337"
+  environment:
+   - MONGO_CONNECTION=mongodb://database/nightscout
+   - API_SECRET=mylittlesecret
+   - MQTT_MONITOR=mqtt://broker
+   - PORT=1337
+database:
+  image: mongo:3.0.3
+  ports:
+   - "27017"
+broker:
+  image: prologic/mosquitto
+  ports:
+   - "1883"

env.js

@@ -7,7 +7,6 @@ var consts = require('./lib/constants');
 var fs = require('fs');
 // Module to constrain all config and environment parsing to one spot.
 function config ( ) {
-
   /*
    * First inspect a bunch of environment variables:
    *   * PORT - serve http on this port

setup.sh

@@ -1,3 +1,5 @@
+#!/bin/sh
+
 sudo apt-get update
 sudo apt-get install -y python-software-properties python g++ make git
 sudo add-apt-repository ppa:chris-lea/node.js