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# syntax = docker/dockerfile:1.2.1
FROM ubuntu:20.04
RUN --mount=type=cache,target=/var/cache/apt \
rm -f /etc/apt/apt.conf.d/docker-clean \
&& apt-get update \
&& apt-get -y install \
iputils-ping \
bind9-utils \
wget \
openssh-server
ENV MAMBA_ROOT_PREFIX=/opt/conda
ENV PATH=$MAMBA_ROOT_PREFIX/bin:$PATH
ENV IPP_DISABLE_JS=1
# x86_64 -> 64, aarch64 unmodified
RUN ARCH=$(uname -m | sed s@x86_@@) \
&& wget -qO- https://github.com/mamba-org/micromamba-releases/releases/latest/download/micromamba-linux-${ARCH} > /usr/local/bin/micromamba \
&& chmod +x /usr/local/bin/micromamba
RUN --mount=type=cache,target=${MAMBA_ROOT_PREFIX}/pkgs \
micromamba install -y -p $MAMBA_ROOT_PREFIX -c conda-forge \
python=3.8 \
pip \
ipyparallel
# generate a user with home directory and trusted ssh keypair
RUN useradd -m -s /bin/bash -N ciuser
USER ciuser
RUN mkdir ~/.ssh \
&& chmod 0700 ~/.ssh \
&& ssh-keygen -q -t rsa -N '' -f /home/ciuser/.ssh/id_rsa \
&& cat ~/.ssh/id_rsa.pub > ~/.ssh/authorized_keys \
&& chmod 0600 ~/.ssh/*
USER root
ENV PIP_CACHE_DIR=/tmp/pip-cache
COPY . /src/ipyparallel
RUN --mount=type=cache,target=${PIP_CACHE_DIR} python3 -m pip install -e 'file:///src/ipyparallel#egg=ipyparallel[test]'
# needed for sshd to start
RUN mkdir /run/sshd
# run sshd in the foreground
CMD /usr/sbin/sshd -D -e
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