Update ensl.org for docker version

Create docker version
- Remove rubyracer, use nodejs
- Add Makefile and fig.yml examples
- Update to v2 circle.yml sample
- Create Dockerfile
- Do not use nested folders in tmp for puma

.dockerignore

@@ -0,0 +1 @@
+Dockerfile

Dockerfile

@@ -0,0 +1,38 @@
+FROM       ruby:2.2
+
+ENV RAILS_ENV production
+
+# Add 'web' user which will run the application
+RUN adduser web --home /home/web --shell /bin/bash --disabled-password --gecos ""
+
+RUN apt-get update && apt-get -y upgrade
+RUN apt-get -y install mysql-client libmysqlclient-dev memcached nodejs
+
+# Separate Gemfile ADD so that `bundle install` can be cached more effectively
+
+ADD Gemfile      /var/www/
+ADD Gemfile.lock /var/www/
+RUN chown -R web:web /var/www &&\
+    mkdir -p /var/bundle &&\
+    chown -R web:web /var/bundle
+
+RUN bundle config github.https true
+RUN su -c "cd /var/www && bundle install --path /var/bundle" -s /bin/bash -l web
+
+# Add application source
+ADD . /var/www
+RUN chown -R web:web /var/www
+
+USER web
+
+# Precompile assets
+
+WORKDIR /var/www
+COPY .env /var/www/
+RUN bundle install --path /var/bundle
+RUN bundle exec rake assets:precompile
+
+# When using bash
+USER root
+
+CMD ["bundle", "exec", "puma", "-C /var/www/config/puma.rb"]

Gemfile

@@ -1,6 +1,7 @@
 source 'http://rubygems.org'
 
-ruby '2.2.2'
+ruby '2.2.10'
+#ruby '2.2.2'
 
 gem 'dotenv-rails', '~> 0.10.0'
 gem 'rails', '~> 3.2.22'
@@ -8,6 +9,7 @@ gem 'mysql2', '~> 0.3.17'
 gem 'dalli', '~> 2.7.0'
 gem 'puma', '~> 2.11.1'
 
+gem 'i18n-js'
 gem 'exceptional', '~> 2.0.33'
 gem 'oj', '~> 2.5.5'
 gem 'faraday', '~> 0.9.0'
@@ -27,7 +29,7 @@ gem 'test-unit', '~> 3.1.3'
 gem 'google-api-client', '~> 0.10.3'
 
 # Please install nodejs locally.
-gem 'therubyracer', '~> 0.12.1' if RUBY_PLATFORM == 'x86_64-linux'
+#gem 'therubyracer', '~> 0.12.1' if RUBY_PLATFORM == 'x86_64-linux'
 
 gem 'sprockets', '~> 2.2.1'
 gem 'coffee-rails', '~> 3.2.2'

Makefile

@@ -0,0 +1,28 @@
+PROJECT ?= abevoelker/example_rails_docker_ci
+TAG     ?= latest
+
+ifdef REGISTRY
+  IMAGE=$(REGISTRY)/$(PROJECT):$(TAG)
+else
+  IMAGE=$(PROJECT):$(TAG)
+endif
+
+all:
+	@echo "Available targets:"
+	@echo "  * build - build a Docker image for $(IMAGE)"
+	@echo "  * pull  - pull $(IMAGE)"
+	@echo "  * push  - push $(IMAGE)"
+	@echo "  * test  - build and test $(IMAGE)"
+
+build: Dockerfile
+	docker build -t $(IMAGE) .
+
+pull:
+	docker pull $(IMAGE) || true
+
+push:
+	docker push $(IMAGE)
+
+test: build
+	fig run web ./env/test.sh ./test.sh
+

circle.yml

@@ -1,4 +0,0 @@
-database:
-  override:
-    - mv config/database.circle.yml config/database.yml
-    - bundle exec rake db:create db:schema:load --trace

config/database.yml

@@ -1,7 +1,7 @@
 base: &db
   adapter: mysql2
   encoding: utf8
-  host: localhost
+  host: <%= ENV['MYSQL_HOST'] || 'localhost' %>
   database: <%= ENV['MYSQL_DATABASE'] %>
   username: <%= ENV['MYSQL_USERNAME'] %>
   password: <%= ENV['MYSQL_PASSWORD'] %>

config/puma.rb

@@ -2,24 +2,24 @@ require "dotenv"
 Dotenv.load
 
 base_path = (ENV['DEPLOY_PATH'] || Dir.pwd)
-current_path = "#{base_path}/current"
-shared_path = "#{base_path}/shared"
-stderr_path = "#{shared_path}/log/puma.stderr.log"
-stdout_path = "#{shared_path}/log/puma.stdout.log"
+#current_path = "#{base_path}/current"
+#shared_path = "#{base_path}/shared"
+stderr_path = "#{base_path}/lpuma.stderr.log"
+stdout_path = "#{base_path}/lpuma.stdout.log"
 
 tag 'ENSL'
 
 preload_app!
 daemonize true
-directory current_path
-pidfile "#{shared_path}/tmp/pids/puma.pid"
-state_path "#{shared_path}/tmp/pids/puma.state"
+directory base_path
+pidfile "#{base_path}/tmp/puma.pid"
+state_path "#{base_path}/tmp/puma.state"
 stdout_redirect stdout_path, stderr_path
 
 environment ENV['RACK_ENV'] || 'production'
 rackup DefaultRackup
 
-bind "unix://#{shared_path}/tmp/sockets/puma.sock"
+bind "unix://#{base_path}/tmp/puma.sock"
 port Integer(ENV['PUMA_PORT'] || 4000)
 
 worker_timeout Integer(ENV['PUMA_TIMEOUT'] || 30)

fig.yml

@@ -0,0 +1,9 @@
+web:
+  image: ensl/ensl.org
+  links:
+    - mysql
+    - redis
+mysql:
+  image: mysql
+redis:
+  image: redis