Merge pull request #18 from danielfromearth/feature/issue-7-create-wo…

…rking-docker-image

Added Docker folder and Readme file

docker/Dockerfile

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+
+FROM python:3.10-slim
+
+RUN apt-get update \
+     && DEBIAN_FRONTEND=noninteractive apt-get upgrade -y \
+    gcc \
+    libnetcdf-dev \
+    libhdf5-dev \
+    hdf5-helpers \
+    && pip3 install --upgrade pip \
+    && pip3 install cython \
+    && apt-get clean
+
+# Create a new user
+RUN adduser --quiet --disabled-password --shell /bin/sh --home /home/dockeruser --gecos "" --uid 1000 dockeruser
+USER dockeruser
+ENV HOME /home/dockeruser
+ENV PYTHONPATH "${PYTHONPATH}:/home/dockeruser/.local/bin"
+ENV PATH="/home/dockeruser/.local/bin:${PATH}"
+
+# The 'SOURCE' argument is what will be used in 'pip install'.
+ARG SOURCE
+
+# Set this argument if running the pip install on a local directory, so
+# the local dist files are copied into the container.
+ARG DIST_PATH
+
+USER root
+RUN mkdir -p /worker && chown dockeruser /worker
+USER dockeruser
+WORKDIR /worker
+
+COPY --chown=dockeruser $DIST_PATH $DIST_PATH
+USER dockeruser
+RUN pip3 install --no-cache-dir --force --user --index-url https://pypi.org/simple/ --extra-index-url https://test.pypi.org/simple/ $SOURCE \
+    && rm -rf $DIST_PATH
+
+# Run the Batchee Harmony service
+ENTRYPOINT ["batchee_harmony"]

docker/Readme.md

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+# Batchee Service Docker Image
+
+This directory contains the `Dockerfile` used to build the Docker image capable of running the Batchee service.
+
+## Building
+
+The docker image is setup to install the Batchee project into userspace using pip. It will look
+in both PyPi and TestPyPi indexes unless building from a local wheel file.