Add an image for swh-web service

Related to sysadm-environment#4812 (closed)

apps/swh-scrubber/Dockerfile

+# Deeply inspired from the Dockerfile of the swh-graph 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
+
+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
+
+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 LOGLEVEL INFO
+ENV STATSD_PORT=9125
+ENV STATSD_HOST=prometheus-statsd-exporter
+# STATSD_TAGS: scrubber_instance:<database>-<objecttype>-<id>
+ENV STATSD_TAGS=
+# OBJECT_TYPE: The type of object to run on (origin/origin-visit/...)
+ENV OBJECT_TYPE=
+# PARTITION_COUNT: ^2 number of ranges to split the object
+ENV PARTITION_COUNT=
+# FIRST_PARTITION: The first partition id to check (inclusive)
+ENV FIRST_PARTITION=
+# LAST_PARTITION: The last partition id to check (exclusive)
+ENV LAST_PARTITION=
+
+ENTRYPOINT "/opt/swh/entrypoint.sh"