38 lines
1.3 KiB
Docker
38 lines
1.3 KiB
Docker
# # Select ubuntu as the base image
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FROM coreapps/ruby2.3
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# Install essential Linux packages
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RUN apt-get update -qq && apt-get install -y build-essential libpq-dev postgresql-client nodejs
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# Define where our application will live inside the image
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ENV RAILS_ROOT /var/www/consul
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# Create application home. App server will need the pids dir so just create everything in one shot
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RUN mkdir -p $RAILS_ROOT/tmp/pids
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# Set our working directory inside the image
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WORKDIR $RAILS_ROOT
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# Use the Gemfiles as Docker cache markers. Always bundle before copying app src.
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# (the src likely changed and we don't want to invalidate Docker's cache too early)
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# http://ilikestuffblog.com/2014/01/06/how-to-skip-bundle-install-when-deploying-a-rails-app-to-docker/
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COPY Gemfile Gemfile
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COPY Gemfile.lock Gemfile.lock
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# Prevent bundler warnings; ensure that the bundler version executed is >= that which created Gemfile.lock
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RUN gem install bundler
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# Finish establishing our Ruby enviornment
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RUN bundle install --full-index
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# Copy the Rails application into place
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COPY . .
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# Define the script we want run once the container boots
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# Use the "exec" form of CMD so our script shuts down gracefully on SIGTERM (i.e. `docker stop`)
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#CMD [ "config/containers/app_cmd.sh" ]
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CMD ["bundle", "exec", "rails", "server", "-b", "0.0.0.0"]
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