54 lines
1.2 KiB
Docker
54 lines
1.2 KiB
Docker
ARG RUBY_VERSION="3.4.3"
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FROM docker.io/library/ruby:${RUBY_VERSION}-slim-bookworm AS base
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WORKDIR /kubernaut
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RUN <<EOT
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apt-get update -qq
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apt-get install --yes --no-install-recommends libjemalloc2
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rm -rf /var/lib/apt/lists /var/cache/apt/archives
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gem update --system --no-document
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gem install -N bundler
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EOT
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ENV RACK_ENV="production" \
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BUNDLE_DEPLOYMENT=true \
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BUNDLE_PATH="/usr/local/bundle" \
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BUNDLE_WITHOUT="development test" \
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RUBY_YJIT_ENABLE=true
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FROM base AS build
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RUN <<EOT
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apt-get update -qq
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apt-get install --yes --no-install-recommends gcc make libc-dev
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rm -rf /var/lib/apt/lists /var/cache/apt/archives
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EOT
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COPY Gemfile Gemfile.lock ./
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RUN <<EOT
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bundle install
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rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git
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EOT
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COPY . .
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FROM base
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ENV PORT=4567
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RUN <<EOT
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groupadd --system --gid 666 kubernaut
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useradd --system --uid 666 --gid kubernaut --create-home --shell /bin/bash kubernaut
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EOT
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COPY --from=build "${BUNDLE_PATH}" "${BUNDLE_PATH}"
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COPY --from=build /kubernaut /kubernaut
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USER kubernaut:kubernaut
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EXPOSE $PORT
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ENTRYPOINT [ "/kubernaut/dockerfiles/entrypoint.sh" ]
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CMD [ "bundle", "exec", "puma" ]
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