32 lines
711 B
Docker
32 lines
711 B
Docker
# syntax = docker/dockerfile:1.11-labs
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ARG sys_name=debian
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ARG sys_version=testing-slim
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FROM ${sys_name}:${sys_version} AS system
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FROM input AS runtime
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ARG var_cache
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ARG var_lib_apt
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ARG packages
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ARG DEBIAN_FRONTEND
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WORKDIR /
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COPY --link --from=input . .
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ENV DEBIAN_FRONTEND="${DEBIAN_FRONTEND}"
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RUN \
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--mount=type=cache,dst=${var_cache},sharing=locked \
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--mount=type=cache,dst=${var_lib_apt},sharing=locked \
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<<EOF
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echo $(uname -a) $0 $-
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set -eux
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keep_downloaded='Binary::apt::APT::Keep-Downloaded-Packages "true";'
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echo "$keep_downloaded" > /etc/apt/apt.conf.d/keep-downloaded
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rm -f /etc/apt/apt.conf.d/docker-clean
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apt-get -y -U install --no-install-recommends ${packages}
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EOF
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