Add an image for swh-storage service

Related to sysadm-environment#4811 (closed)

apps/swh-storage/Dockerfile

+# Deeply inspired from the Dockerfile of the swh-graphql project
+FROM python:3.10-bullseye
+
+RUN apt-get -y update && \
+    apt-get -y upgrade && \
+    apt-get install -y libcmph-dev librdkafka-dev && \
+    apt clean && \
+    addgroup --gid 1000 swh && \
+    useradd --gid 1000 --uid 1000 -m -d /opt/swh swh && \
+    mkdir /etc/swh
+
+USER swh
+WORKDIR /opt/swh
+
+COPY --chown=swh:swh requirements-frozen.txt /opt/swh
+COPY --chown=swh:swh entrypoint.sh /opt/swh
+
+ENV PYTHONPATH=/opt/swh
+ENV PATH=/opt/swh/.local/bin:$PATH
+
+RUN chmod u+x /opt/swh/entrypoint.sh && \
+    /usr/local/bin/python -m pip install --upgrade pip && \
+    pip install --no-cache-dir -r requirements-frozen.txt && \
+    pip install gunicorn
+
+ENV SWH_CONFIG_FILENAME=/etc/swh/config.yml
+ENV PORT 5002
+EXPOSE $PORT
+ENV THREADS 4
+ENV WORKERS 2
+ENV LOG_LEVEL INFO
+ENV TIMEOUT 3600
+
+ENTRYPOINT ["/opt/swh/entrypoint.sh"]