Rethinkdb (#85)

* Fixed EACCES exception thrown when install node packages

* Added compose override file for 2 node example

* Updated .gitignore to only remove root override file

* Added RethinkDB

Author: philtrep

.gitignore

@@ -38,4 +38,4 @@ jspm_packages
 
 # Project Specific
 data
-docker-compose.override.yml
+./docker-compose.override.yml

README.md

@@ -87,6 +87,7 @@ We provide examples of configurations you might use for a specific stack. Each e
 * [Mongo](https://github.com/Osedea/nodock/tree/master/_examples/mongo) - MongoDB + Node + NGINX
 * [RabbitMQ](https://github.com/Osedea/nodock/tree/master/_examples/rabbitmq) - RabbitMQ + Node + NGINX
 * [Memcached](https://github.com/Osedea/nodock/tree/master/_examples/memcached) - Memcached + Node + NGINX
+* [RethinkDB](https://github.com/Osedea/nodock/tree/master/_examples/rethinkdb) - RethinkDB + Node + NGINX
 * [2 Node Apps](https://github.com/Osedea/nodock/tree/master/_examples/2-nodes) - Node + Node + NGINX
 
 <a name="Workspace"></a>

_examples/2-nodes/docker-compose.override.yml

@@ -0,0 +1,17 @@
+# docker-compose.override.yml
+
+version: '2'
+
+services:
+    node2: # name of new container
+        extends: node # extends the settings from the "node" container
+        build:
+            context: ./node
+            args:
+                - PROJECT_PATH=second-app
+        entrypoint: run-nodock "node index.js" # the entrypoint for the "node2" container
+    nginx:
+        ports:
+            - "10000:10000" # the port(s) to forward for the "node2" container
+        links:
+            - node2 # link "nginx" to "node2"

_examples/rethinkdb/README.md

@@ -0,0 +1,23 @@
+## RethinkDB Service
+
+### Setup
+
+Copy the index file in this folder to the project root:
+
+```bash
+cd <project_folder>/
+
+cp -r nodock/_examples/rethinkdb/* .
+```
+
+### Usage
+
+```bash
+cd nodock/
+
+docker-compose up -d node rethinkdb nginx
+```
+
+By going to `127.0.0.1` in your browser you should be seeing a nice greeting!
+
+You can access the RethinkDB GUI via `127.0.0.1:28080`.

_examples/rethinkdb/index.js

@@ -0,0 +1,21 @@
+var express = require('express');
+var app = express();
+var r = require('rethinkdb');
+
+app.get('/', function(req, res) {
+    r.connect({
+        host: 'rethinkdb',
+        port: 28015,
+        authKey: '',
+    }, function(err) {
+
+        if (!err) {
+            res.send('You are amazing');
+        } else {
+            res.send('Could not connect to RethinkDB :(');
+        }
+
+    });
+});
+
+app.listen(8000);

_examples/rethinkdb/package.json

@@ -0,0 +1,15 @@
+{
+  "name": "example-rethinkdb-node-docker",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "MIT",
+  "dependencies": {
+    "express": "^4.14.0",
+    "rethinkdb": "^2.3.3"
+  }
+}

docker-compose.yml

@@ -90,6 +90,17 @@ services:
         expose:
             - "11211"
 
+    rethinkdb:
+        build:
+            context: ./rethinkdb
+        volumes:
+            - ./data/rethinkdb:/data
+        expose:
+            - "28015"
+            - "29015"
+        ports:
+            - "28080:8080"
+
     volumes:
         image: tianon/true
         volumes:

node/Dockerfile

@@ -17,6 +17,9 @@ ENV NODE_ENV=$NODE_ENV
 RUN groupadd -r www-app &&\
     useradd -r -g www-app www-app
 
+RUN mkdir -p /home/www-app &&\
+    chmod 777 /home/www-app -R
+
 # Install the specified NODE_VERSION or grab latest
 RUN n "$NODE_VERSION"
 

node/scripts/run-nodock.sh

@@ -13,7 +13,7 @@ cd $PROJECT_PATH
 if [[ $YARN = true ]]; then
     su -c "cd $PROJECT_PATH; yarn" -s /bin/bash www-app
 else
-    su -c "cd $PROJECT_PATH; npm i" -s /bin/bash www-app
+    su -c "cd $PROJECT_PATH; npm i --force" -s /bin/bash www-app
 fi
 
 su -c "cd $PROJECT_PATH; $SCRIPT" -s /bin/bash www-app

rethinkdb/Dockerfile

@@ -0,0 +1,3 @@
+FROM rethinkdb
+
+CMD ["rethinkdb", "--bind", "all"]