Merge pull request #38 from drasko/master

Correct Docker stuff

Dockerfile

@@ -3,7 +3,8 @@
 ###
 # Set the base image to Node, onbuild variant: https://registry.hub.docker.com/_/node/
 
-FROM node:0.10.38
+FROM node:4.2.3
+MAINTAINER Mainflux
 
 RUN apt-get update -qq && apt-get install -y build-essential
 

app/database.js

@@ -5,13 +5,20 @@ var config = require('../config/config');
  */
 var mongojs = require('mongojs');
 
-/** Docker MongoDB url */
-var docker_mongo_url = process.env.MAINFLUX_MONGODB_1_PORT_27017_TCP_ADDR
-
 /** Connect to DB */
-console.log("Connecting to DB");
 var collections = ['devices'];
-var db = mongojs(docker_mongo_url || config.db.path + ':' + config.db.port + '/' + config.db.name);
+
+/** Check if we run with Docker compose */
+var dockerMongo = process.env.MONGODB_NAME;
+var dbUrl = '';
+if (dockerMongo && dockerMongo == '/mainflux-api-docker/mongodb') {
+    dbUrl = 'mongodb://' + process.env.MONGODB_PORT_27017_TCP_ADDR + ':' + process.env.MONGODB_PORT_27017_TCP_PORT + '/' + config.db.name;
+} else {
+    dbUrl = 'mongodb://' + config.db.addr + ':' + config.db.port + '/' + config.db.name;
+}
+
+var db = mongojs(dbUrl);
+
 
 /**
  * EXPORTS

config/development.json

@@ -1,7 +1,7 @@
 {
     "message" : "We are in development",
     "db" : {
-        "path" : "mongodb://localhost",
+        "addr" : "localhost",
         "port" : "27017",
         "name" : "test"
     },

docker-compose.yml

@@ -7,8 +7,10 @@ api:
   # set up links so that api knows about db, redis, etc...
   links:
    - mongodb
+  container_name: mainflux-api-docker
 
 mongodb:
   image: mongo
   ports:
     - "27017:27017"
+  container_name: mainflux-mongo-docker