This gem allows you to setup a comprehensive docker/rails environment. https://github.com/magloft/docker-rails
Install the gem for command line usage or inclusion in your ruby/rails project:
gem install docker-rails
You need to create a configuration file in config/docker-rails.yml, similar to fig (http://www.fig.sh/):
db:
build:
- 'FROM orchardup/postgresql:latest'
- 'ENV POSTGRESQL_DB=example'
- 'ENV POSTGRESQL_USER=example'
- 'ENV POSTGRESQL_PASS=example'
image: example/postgres
ports: ["5432"]
web:
build:
- 'FROM ruby:2.2.0'
- 'RUN apt-get update && apt-get install -qy nodejs postgresql-client sqlite3 --no-install-recommends && rm -rf /var/lib/apt/lists/*'
- 'ENV RAILS_VERSION 4.1.1'
- 'RUN gem install rails --version "$RAILS_VERSION"'
- 'RUN mkdir -p /usr/src/app '
- 'WORKDIR /usr/src/app'
- 'EXPOSE 3000'
- 'ENV PORT=3000'
- 'ADD Gemfile /usr/src/app/Gemfile '
- 'ADD Gemfile.lock /usr/src/app/Gemfile.lock '
- 'RUN bundle install --without development test'
- 'ENV RAILS_ENV=production'
- 'ENV SECRET_KEY_BASE=mysecret'
- 'CMD ["foreman","start"]'
- 'ADD ./ /usr/src/app'
image: example/rails
ports: ["3000"]
links: ["db:db"]
docker-rails --help
- 0.0.2
- Initial release
Copyright (C) 2014, Tobias Strebitzer Licensed under BSD Opensource License (free for personal and commercial use)