Dockerfile.production

# syntax = docker/dockerfile:1

# Make sure RUBY_VERSION matches the Ruby version in .ruby-version and Gemfile
ARG RUBY_VERSION=3.3.5
FROM registry.docker.com/library/ruby:$RUBY_VERSION-slim as base

# Rails app lives here
WORKDIR /rails

# Set production environment
ENV RAILS_ENV="production" \
    BUNDLE_DEPLOYMENT="1" \
    BUNDLE_PATH="/usr/local/bundle" \
    BUNDLE_WITHOUT="development test"


# Throw-away build stage to reduce size of final image
FROM base as build

# Install packages needed to build gems and node modules
RUN apt-get update -qq && \
    apt-get install --no-install-recommends -y build-essential curl git libpq-dev libvips node-gyp pkg-config python-is-python3

# Install JavaScript dependencies
ARG NODE_VERSION=20.11.0
ARG YARN_VERSION=1.22.19
ENV PATH=/usr/local/node/bin:$PATH
RUN curl -sL https://github.com/nodenv/node-build/archive/master.tar.gz | tar xz -C /tmp/ && \
    /tmp/node-build-master/bin/node-build "${NODE_VERSION}" /usr/local/node && \
    npm install -g yarn@$YARN_VERSION && \
    rm -rf /tmp/node-build-master

# Install application gems
COPY Gemfile Gemfile.lock ./
COPY engines/ /rails/engines/
RUN bundle install && \
    rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git && \
    bundle exec bootsnap precompile --gemfile

# Skip puppeteer downloading chrome during installation
ENV PUPPETEER_SKIP_DOWNLOAD=true

# Install node modules
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/

# Precompiling assets for production without requiring secret RAILS_MASTER_KEY
RUN SECRET_KEY_BASE_DUMMY=1 ./bin/rails assets:precompile


# Final stage for app image
FROM base

# Install packages needed for deployment
RUN apt-get update -qq && \
    apt-get install --no-install-recommends -y curl libvips postgresql-client gnupg \
	imagemagick libmagickwand-dev ghostscript poppler-utils xvfb && \
    curl -sL https://dl-ssl.google.com/linux/linux_signing_key.pub | gpg --dearmor -o /usr/share/keyrings/googlechrome-linux-keyring.gpg && \
    echo "deb [arch=amd64 signed-by=/usr/share/keyrings/googlechrome-linux-keyring.gpg] https://dl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google.list && \
    apt-get update -qq && \
    apt-get install -y google-chrome-stable fonts-ipafont-gothic fonts-wqy-zenhei fonts-thai-tlwg fonts-khmeros fonts-kacst fonts-freefont-ttf libxss1 --no-install-recommends && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists /var/cache/apt/archives

# Copy built artifacts: gems, application
COPY --from=build /usr/local/bundle /usr/local/bundle
COPY --from=build /rails /rails

# Copy installed version of node
ENV PATH=/usr/local/node/bin:$PATH
COPY --from=build /usr/local/node /usr/local/node

# Write a REVISION file for Appsignal
ARG REVISION
RUN echo -n "$REVISION" > REVISION

# Run and own only the runtime files as a non-root user for security
RUN useradd app --create-home --shell /bin/bash && \
    chown -R app:app db log storage tmp
USER app:app

# Entrypoint prepares the database.
# TODO unclear if needed
# ENTRYPOINT ["/rails/bin/docker-entrypoint"]

# Provide placeholder environment variables during the build phase
ARG RAILS_ENV=production
ARG NODE_ENV=production
ARG RACK_ENV=production
ARG AWS_REGION=eu-west-2
ARG S3_BUCKET=bops-uploads
ARG DATABASE_URL=postgres://localhost:5432/bops_web
ARG RAILS_LOG_TO_STDOUT=true
ARG RAILS_SERVE_STATIC_FILES=true
ARG PORT=80
ARG SECRET_KEY_BASE=notasecret

# Start the server by default, this can be overwritten at runtime
EXPOSE 3000
CMD ["./bin/rails", "server"]