Add Dockerfile

.dockerignore

@@ -0,0 +1,6 @@
+CHANGELOG.md
+CONTRIBUTING
+Dockerfile
+README.md
+#deployment/
+*.yml.example*

Dockerfile

@@ -0,0 +1,28 @@
+FROM ruby:2.4.1
+RUN apt-get update -qq && apt-get install -y imagemagick ghostscript
+# throw errors if Gemfile has been modified since Gemfile.lock
+RUN bundle config --global frozen 1
+
+WORKDIR /usr/src/reservations
+
+COPY Gemfile Gemfile.lock ./
+RUN bundle install --without development test heroku 
+
+# Copy app source code
+COPY . .
+# Add docker specific 
+COPY deployment/docker/config/ config/.
+
+# Add a script to be executed every time the container starts.
+COPY deployment/docker/entrypoint.sh /usr/bin/
+RUN chmod +x /usr/bin/entrypoint.sh
+ENTRYPOINT ["entrypoint.sh"]
+#EXPOSE 3000
+EXPOSE 8080
+
+VOLUME /usr/src/reservations/.env
+VOLUME /usr/src/reservations/assets/
+VOLUME /usr/src/reservations/attachments/
+
+# Start the main process.
+CMD ["bundle", "exec", "puma"]

Gemfile

@@ -67,15 +67,12 @@ group :development, :test do
   gem 'pry-byebug', '~> 3.4.2'
   gem 'pry-stack_explorer', '~> 0.4.9.2'
   gem 'pry-remote', '~> 0.1.8'
-  gem 'letter_opener', '~> 1.4.1'
-  gem 'letter_opener_web', '~> 1.3.0'
   gem 'factory_girl_rails', '~> 4.7.0'
   gem 'rspec-rails', '~> 3.6.0'
   gem 'shoulda-matchers', '~> 3.1.2'
   gem 'capybara', '~> 3.9.0'
   gem 'capybara-selenium', '~> 0.0.6'
   gem 'selenium-webdriver', '~> 3.14.1'
-  gem 'puma'
   gem 'guard-rspec', '~> 4.7.3'
   gem 'spring', '~> 2.0.2'
   gem 'spring-commands-rspec', '~> 1.0.4'
@@ -93,7 +90,7 @@ group :development, :test do
   gem 'timecop', '~> 0.9.1'
 end
 
-group :development, :test, :heroku do
+group :development, :test, :heroku, :docker do
   # seed script gems
   gem 'ffaker', '~> 2.6.0', require: false
   gem 'ruby-progressbar', '~> 1.8.1', require: false
@@ -106,7 +103,7 @@ gem 'uglifier', '~> 3.2.0'
 gem 'bootstrap-sass', '~> 3.3.7'
 gem 'font-awesome-rails', '~> 4.7.0.2'
 
-group :development do
+group :development, :docker do
   gem 'thin', '~> 1.7.0'
   gem 'rack-mini-profiler', '~> 0.10.5'
   gem 'bullet', '~> 5.5.1'
@@ -123,3 +120,9 @@ group :heroku do
   gem 'aws-sdk', '~> 2.3.0'
   gem 'rails_12factor', '~> 0.0.3'
 end
+
+group :docker, :development, :test do
+  gem 'puma', '~> 4.1', '>= 4.1.1'
+  gem 'letter_opener', '~> 1.4.1'
+  gem 'letter_opener_web', '~> 1.3.0'
+end