Declare an objstorage replayer image

Related to sysadm-environment#5187 (closed)

apps/swh-objstorage-replayer/Dockerfile

+FROM python:3.10-bullseye
+
+RUN apt-get -y update && \
+    apt-get -y upgrade && \
+    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
+
+ENV PYTHONPATH=/opt/swh
+ENV PATH=/opt/swh/.local/bin:$PATH
+
+RUN /usr/local/bin/python -m pip install --upgrade pip && \
+    pip install --no-cache-dir -r requirements-frozen.txt && \
+    pip install gunicorn
+
+COPY --chown=swh:swh entrypoint.sh /opt/swh
+RUN chmod u+x /opt/swh/entrypoint.sh
+
+ENV SWH_CONFIG_FILENAME=/etc/swh/config.yml
+ENV LOG_LEVEL INFO
+ENV STATSD_PORT=9125
+ENV STATSD_HOST=prometheus-statsd-exporter
+
+ENTRYPOINT "/opt/swh/entrypoint.sh"