# syntax=docker/dockerfile:1.4 # check=error=true;skip=SecretsUsedInArgOrEnv # This Dockerfile is designed for production, not development. Use with Kamal or build'n'run by hand: # docker build -t identity_vault . # docker run -d -p 80:80 -e RAILS_MASTER_KEY= --name identity_vault identity_vault # For a containerized dev environment, see Dev Containers: https://guides.rubyonrails.org/getting_started_with_devcontainer.html # Make sure RUBY_VERSION matches the Ruby version in .ruby-version ARG RUBY_VERSION=3.4.4 FROM docker.io/library/ruby:3.4.4-slim@sha256:4020c2d289c1266fe4a2ea1d0018c22c17435905c514c66f8437555da57723ad AS base # Rails app lives here WORKDIR /rails # Install base packages with runtime libraries for libheif RUN apt-get update -qq && \ apt-get install --no-install-recommends -y curl libjemalloc2 libvips imagemagick postgresql-client libffi-dev \ libjpeg62-turbo libaom3 libx265-199 libde265-0 libpng16-16 wget libxmlsec1 libxmlsec1-openssl && \ apt-get clean && \ rm -rf /var/lib/apt/lists/* ARG NODE_VERSION=23.6.0 ARG YARN_VERSION=1.22.22 ENV PATH=/usr/local/node/bin:$PATH ARG NODE_BUILD_VERSION=v5.4.3 RUN curl -sL "https://github.com/nodenv/node-build/archive/refs/tags/${NODE_BUILD_VERSION}.tar.gz" \ -o /tmp/node-build.tar.gz && \ echo "1ff1a2c1fb51b5456d4d9edfd6a6fa9cc83dbdf473e0a61d7816a0ed935af165 /tmp/node-build.tar.gz" | sha256sum -c - && \ tar xz -C /tmp/ -f /tmp/node-build.tar.gz && \ /tmp/node-build-*/bin/node-build "${NODE_VERSION}" /usr/local/node && \ rm -rf /tmp/node-build* && \ corepack enable && corepack prepare yarn@1.22.22+sha256.c17d3797fb9a9115bf375e31bfd30058cac6bc9c3b8807a3d8cb2094794b51ca ENV BUNDLE_DEPLOYMENT="1" \ BUNDLE_PATH="/usr/local/bundle" \ BUNDLE_WITHOUT="development" \ LD_LIBRARY_PATH="/usr/local/lib" \ RAILS_ENV="production" # Throw-away build stage to reduce size of final image FROM base AS build # Dummy DB URLs so Rails can boot during asset precompile (no real DB needed) ENV DATABASE_URL=postgresql://localhost/dummy ENV ANALYTICS_DATABASE_URL=postgresql://localhost/dummy_analytics ARG LIBHEIF_VERSION=1.21.2 ARG LIBHEIF_SHA256=79996de959d28ca82ef070c382304683f5cdaf04cbe2953a74587160a3710a36 # Install packages needed to build gems RUN apt-get update -qq && \ apt-get install --no-install-recommends -y curl libjemalloc2 libvips imagemagick postgresql-client libffi-dev build-essential git libpq-dev libyaml-dev pkg-config \ cmake libjpeg-dev libpng-dev libaom-dev libx265-dev libde265-dev libxmlsec1-dev libxmlsec1 libxmlsec1-openssl && \ cd /tmp && \ curl -sL "https://github.com/strukturag/libheif/archive/refs/tags/v${LIBHEIF_VERSION}.tar.gz" -o /tmp/libheif.tar.gz && \ echo "${LIBHEIF_SHA256} /tmp/libheif.tar.gz" | sha256sum -c - && \ tar xz -C /tmp/ -f /tmp/libheif.tar.gz && \ cd /tmp/libheif-${LIBHEIF_VERSION} && \ mkdir build && cd build && \ cmake --preset=release -DWITH_EXAMPLES=ON -DENABLE_PLUGIN_LOADING=NO .. && \ make -j$(nproc) && \ make install && \ ldconfig && \ cd / && rm -rf /tmp/libheif && \ apt-get clean && \ rm -rf /var/lib/apt/lists/* # Install application gems COPY Gemfile Gemfile.lock ./ RUN bundle install && \ rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git && \ bundle exec bootsnap precompile --gemfile COPY package.json yarn.lock ./ RUN yarn install --frozen-lockfile # Copy application code COPY . . # Precompile bootsnap code for faster boot times RUN bundle exec bootsnap precompile app/ lib/ && \ SECRET_KEY_BASE_DUMMY=1 ./bin/rails assets:precompile && \ rm -rf node_modules # Final stage for app image FROM base # Copy built artifacts: gems, application COPY --from=build "${BUNDLE_PATH}" "${BUNDLE_PATH}" COPY --from=build /rails /rails # Copy libheif libraries and examples from build stage COPY --from=build /usr/local/lib/libheif* /usr/local/lib/ COPY --from=build /usr/local/bin/heif-* /usr/local/bin/ COPY --from=build /usr/local/include/libheif /usr/local/include/libheif RUN ldconfig # Run and own only the runtime files as a non-root users for security RUN groupadd --system --gid 1000 rails && \ useradd rails --uid 1000 --gid 1000 --create-home --shell /bin/bash && \ chown -R rails:rails db log storage tmp USER 1000:1000 # Entrypoint prepares the database. ENTRYPOINT ["/rails/bin/docker-entrypoint"] # Start server via Thruster by default, this can be overwritten at runtime EXPOSE 80 CMD ["./bin/thrust", "./bin/rails", "server"]