mirror of
https://github.com/projekteuler/projekteuler.git
synced 2025-12-10 16:46:42 +01:00
78 lines
2.5 KiB
Docker
78 lines
2.5 KiB
Docker
# Make sure RUBY_VERSION matches the Ruby version in .ruby-version and Gemfile
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ARG RUBY_VERSION=3.2.2
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FROM registry.docker.com/library/ruby:$RUBY_VERSION-slim as base
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# Rails app lives here
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WORKDIR /rails
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# Set production environment
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ENV RAILS_ENV="production" \
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BUNDLE_DEPLOYMENT="1" \
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BUNDLE_PATH="/usr/local/bundle" \
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BUNDLE_WITHOUT="development"
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# Throw-away build stage to reduce size of final image
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FROM base as build
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# Install packages needed to build gems and node modules
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RUN apt-get update -qq && \
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apt-get install --no-install-recommends -y build-essential git libvips pkg-config curl node-gyp default-libmysqlclient-dev
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# Install JavaScript dependencies
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ARG NODE_VERSION=20.5.0
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ARG YARN_VERSION=1.22.19
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ENV PATH=/usr/local/node/bin:$PATH
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RUN curl -sL https://github.com/nodenv/node-build/archive/master.tar.gz | tar xz -C /tmp/ && \
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/tmp/node-build-master/bin/node-build "${NODE_VERSION}" /usr/local/node && \
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npm install -g yarn@$YARN_VERSION && \
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rm -rf /tmp/node-build-master
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# Install application gems
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COPY Gemfile Gemfile.lock ./
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RUN bundle install && \
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rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git && \
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bundle exec bootsnap precompile --gemfile
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# Install node modules
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#COPY package.json yarn.lock ./
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#RUN yarn install --frozen-lockfile
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# Copy application code
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COPY . .
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# Precompile bootsnap code for faster boot times
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RUN bundle exec bootsnap precompile app/ lib/
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# Precompiling assets for production without requiring secret RAILS_MASTER_KEY
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RUN SECRET_KEY_BASE_DUMMY=1 ./bin/rails assets:precompile
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# Final stage for app image
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FROM base
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LABEL org.opencontainers.image.source=https://github.com/projekteuler/projekteuler
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LABEL org.opencontainers.image.description="Projekteuler production image"
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LABEL org.opencontainers.image.licenses=MIT
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# Install packages needed for deployment
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RUN apt-get update -qq && \
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apt-get install --no-install-recommends -y curl node-gyp default-mysql-client libvips && \
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rm -rf /var/lib/apt/lists /var/cache/apt/archives
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# Copy built artifacts: gems, application
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COPY --from=build /usr/local/bundle /usr/local/bundle
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COPY --from=build /rails /rails
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# Run and own only the runtime files as a non-root user for security
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RUN useradd rails --create-home --shell /bin/bash && \
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chown -R rails:rails db log tmp
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USER rails:rails
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# Entrypoint prepares the database.
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ENTRYPOINT ["/rails/bin/docker-entrypoint"]
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# Start the server by default, this can be overwritten at runtime
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EXPOSE 3000
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CMD ["./bin/rails", "server"]
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