Add support for setting up express server

This is done through the mu helper, which is easy to import.

Author: madnificent

Dockerfile

@@ -6,8 +6,8 @@ ENV MU_SPARQL_ENDPOINT 'http://database:8890/sparql'
 ENV MU_APPLICATION_GRAPH 'http://mu.semte.ch/application'
 
 WORKDIR /usr/src/app
-
 COPY . /usr/src/app
+
 RUN ln -s /app/app.js /usr/src/app/
 RUN npm install
 

boot.sh

@@ -1,7 +1,7 @@
 #! /bin/sh
 ./node_modules/supervisor/lib/cli-wrapper.js \
     -w /usr/src/app,/app \
-    -i /usr/src/app/node_modules,/app/node_modules \
+    -i /usr/src/app/node_modules,/usr/src/app/helpers,/app/node_modules \
     -e .js \
     -k --ignore-symlinks \
     -x sh start.sh

helpers/mu/index.js

@@ -0,0 +1,9 @@
+import express from 'express';
+
+var app = express();
+
+app.listen( 80, function() {
+  console.log('Starting server on port 80');
+});
+
+export default app;

helpers/mu/package.json

@@ -0,0 +1,15 @@
+{
+  "name": "mu",
+  "version": "0.0.1",
+  "description": "Helpers for javascript mu services",
+  "author": "Aad Versteden <[email protected]>",
+  "license": "MIT",
+  "homepage": "https://mu.semte.ch",
+  "devDependencies": {
+    "babel-cli": "^6.18.0",
+    "babel-preset-es2015": "^6.18.0",
+    "babel-preset-es2016": "^6.16.0",
+    "babel-preset-es2017": "^6.16.0",
+    "supervisor": "^0.12.0"
+  }
+}

start.sh

@@ -7,4 +7,4 @@ ps aux | grep babel-node | awk '{print $1}' | xargs kill -9
 npm install
 
 ## Run using babel
-NODE_PATH=`pwd`/node_modules:$NODE_PATH ./node_modules/babel-cli/bin/babel-node.js app.js --presets es2015,es2016,es2017
+NODE_PATH=`pwd`/node_modules:`pwd`/helpers:$NODE_PATH ./node_modules/babel-cli/bin/babel-node.js app.js --presets es2015,es2016,es2017