Add docker support

.dockerignore

@@ -0,0 +1,5 @@
+.dockerignore
+Dockerfile
+.byebug_history
+/log/*
+/tmp/*

Dockerfile

@@ -0,0 +1,13 @@
+FROM amazonlinux
+
+RUN yum install -y ruby23-devel git gcc gcc-c++ postgresql-devel zlib-devel
+
+RUN gem install bundler
+
+ENV INSTALL_PATH /test_track
+
+RUN mkdir -p $INSTALL_PATH
+
+WORKDIR $INSTALL_PATH
+
+ENV BUNDLE_PATH /bundle

README.md

@@ -44,6 +44,10 @@ The list of requirements to configure a TestTrack server are:
 1. `bundle exec rake db:setup`
 1. `bundle exec rails server`
 
+#### Option 3: Deploy with Docker
+1. `cp .env.dist .env`
+1. `docker-compose up`
+
 #### Either way:
 
 At this point, you've got a working installation and can proceed to setting up the [Rails client](https://github.com/Betterment/test_track_rails_client) in order to create your first split.

docker-compose.yml

@@ -0,0 +1,33 @@
+version: '2'
+
+services:
+  db:
+    restart: 'always'
+    image: 'postgres:9.5'
+    ports:
+      - '5432:5432'
+    volumes:
+      - 'db:/var/lib/postgresql/data'
+
+  app:
+    restart: 'always'
+    depends_on:
+      - 'db'
+    build: .
+    ports:
+      - '3000:3000'
+    volumes:
+      - '.:/test_track'
+    volumes_from:
+      - bundler_cache
+    command: ./script/serve
+    environment:
+      - DATABASE_URL=postgresql://postgres@db/test_track_development
+
+  bundler_cache:
+    image: busybox
+    volumes:
+      - /bundle
+
+volumes:
+  db:

script/serve

@@ -0,0 +1,7 @@
+#!/bin/sh
+
+echo "Checking for installed dependencies"
+bundle check || bundle install --binstubs
+
+echo "Starting Puma"
+bin/puma -C config/puma.rb