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FROM python:3.10-slim-buster as builder
WORKDIR /nsjail
RUN apt-get -y update \
&& apt-get install -y \
bison=2:3.3.* \
flex=2.6.* \
g++=4:8.3.* \
gcc=4:8.3.* \
git=1:2.20.* \
libprotobuf-dev=3.6.* \
libnl-route-3-dev=3.4.* \
make=4.2.* \
pkg-config=0.29-6 \
protobuf-compiler=3.6.*
RUN git clone -b master --single-branch https://github.com/google/nsjail.git . \
&& git checkout dccf911fd2659e7b08ce9507c25b2b38ec2c5800
RUN make
# ------------------------------------------------------------------------------
FROM python:3.10-slim-buster as base
# Everything will be a user install to allow snekbox's dependencies to be kept
# separate from the packages exposed during eval.
ENV PATH=/root/.local/bin:$PATH \
PIP_DISABLE_PIP_VERSION_CHECK=1 \
PIP_NO_CACHE_DIR=false \
PIP_USER=1
RUN apt-get -y update \
&& apt-get install -y \
gcc=4:8.3.* \
libnl-route-3-200=3.4.* \
libprotobuf17=3.6.* \
&& rm -rf /var/lib/apt/lists/*
COPY --from=builder /nsjail/nsjail /usr/sbin/
RUN chmod +x /usr/sbin/nsjail
# ------------------------------------------------------------------------------
FROM base as venv
COPY requirements/ /snekbox/requirements/
WORKDIR /snekbox
# pip installs to the default user site since PIP_USER is set.
RUN pip install -U -r requirements/requirements.pip
# This must come after the first pip command! From the docs:
# All RUN instructions following an ARG instruction use the ARG variable
# implicitly (as an environment variable), thus can cause a cache miss.
ARG DEV
# Install numpy when in dev mode; one of the unit tests needs it.
RUN if [ -n "${DEV}" ]; \
then \
pip install -U -r requirements/coverage.pip \
&& PYTHONUSERBASE=/snekbox/user_base pip install numpy~=1.19; \
fi
# At the end to avoid re-installing dependencies when only a config changes.
# It's in the venv image because the final image is not used during development.
COPY config/ /snekbox/config/
# ------------------------------------------------------------------------------
FROM venv
ENTRYPOINT ["gunicorn"]
CMD ["-c", "config/gunicorn.conf.py", "snekbox.api:SnekAPI"]
COPY . /snekbox
WORKDIR /snekbox
# At the end to prevent it from invalidating the layer cache.
ARG git_sha="development"
ENV GIT_SHA=$git_sha
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