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Modernize Dockerfile #239

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merged 1 commit into from
Nov 4, 2024
Merged

Modernize Dockerfile #239

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23 changes: 19 additions & 4 deletions Dockerfile
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Original file line number Diff line number Diff line change
@@ -1,6 +1,16 @@
FROM ubuntu:18.04
FROM debian:bookworm-slim AS base

# Install run-time dependencies in base image
RUN apt-get -y update && apt-get install -y \
libc6 \
libstdc++6 \
libprotobuf32 \
libnl-route-3-200

FROM base AS build

# Install build dependencies only in builder image
RUN apt-get install -y \
autoconf \
bison \
flex \
Expand All @@ -12,9 +22,14 @@ RUN apt-get -y update && apt-get install -y \
libtool \
make \
pkg-config \
protobuf-compiler \
&& rm -rf /var/lib/apt/lists/*
protobuf-compiler

COPY . /nsjail

RUN cd /nsjail && make && mv /nsjail/nsjail /bin && rm -rf -- /nsjail
RUN cd /nsjail && make clean && make

FROM base AS run

# Copy over build result and trim image
RUN rm -rf /var/lib/apt/lists/*
COPY --from=build /nsjail/nsjail /bin
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