db/.gitignore

@@ -0,0 +1,6 @@
+# src https://stackoverflow.com/questions/115983/how-do-i-add-an-empty-directory-to-a-git-repository
+
+# Ignore everything in this directory
+*
+# Except this file
+!.gitignore

docker-compose.yml

@@ -0,0 +1,12 @@
+services:
+  devicehub-django:
+    init: true
+    build:
+      dockerfile: docker/devicehub-django.Dockerfile
+    environment:
+      DEBUG: true
+    volumes:
+      - .:/opt/devicehub-django
+    ports:
+      - 8000:8000
+

docker/devicehub-django.Dockerfile

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+FROM python:3.11.7-slim-bookworm
+
+# last line is dependencies for weasyprint (for generating pdfs in lafede pilot) https://doc.courtbouillon.org/weasyprint/stable/first_steps.html#debian-11
+RUN apt update && \
+    apt-get install -y \
+    python3-xapian \
+    git \
+    sqlite3 \
+    jq \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /opt/devicehub-django
+
+# reduce size (python specifics) -> src https://stackoverflow.com/questions/74616667/removing-pip-cache-after-installing-dependencies-in-docker-image
+ENV PYTHONDONTWRITEBYTECODE=1
+# here document in dockerfile src https://stackoverflow.com/questions/40359282/launch-a-cat-command-unix-into-dockerfile
+RUN cat > /etc/pip.conf <<END
+[install]
+compile = no
+
+[global]
+no-cache-dir = True
+END
+
+RUN pip install --upgrade pip
+
+COPY ./requirements.txt /opt/devicehub-django
+RUN pip install -r requirements.txt
+
+# TODO Is there a better way?
+#   Set PYTHONPATH to include the directory with the xapian module
+ENV PYTHONPATH="${PYTHONPATH}:/usr/lib/python3/dist-packages"
+
+COPY docker/devicehub-django.entrypoint.sh /
+ENTRYPOINT sh /devicehub-django.entrypoint.sh

docker/devicehub-django.entrypoint.sh

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+#!/bin/sh
+
+set -e
+set -u
+# DEBUG
+set -x
+
+check_app_is_there() {
+        if [ ! -f "./manage.py" ]; then
+                usage
+        fi
+}
+
+deploy() {
+        # detect if existing deployment (TODO only works with sqlite)
+        if [ -f "${program_dir}/db/db.sqlite3" ]; then
+                echo "INFO: detected EXISTING deployment"
+                ./manage.py migrate
+        else
+                # move the migrate thing in docker entrypoint
+                #   inspired by https://medium.com/analytics-vidhya/django-with-docker-and-docker-compose-python-part-2-8415976470cc
+                echo "INFO detected NEW deployment"
+                ./manage.py migrate
+                ./manage.py add_user user@example.org 1234
+        fi
+}
+
+runserver() {
+        PORT="${PORT:-8000}"
+        if [ "${DEBUG:-}" = "true" ]; then
+                ./manage.py runserver 0.0.0.0:${PORT}
+        else
+                # TODO
+                #./manage.py collectstatic
+                true
+                if [ "${EXPERIMENTAL:-}" = "true" ]; then
+                        # TODO
+                        # reloading on source code changing is a debugging future, maybe better then use debug
+                        #   src https://stackoverflow.com/questions/12773763/gunicorn-autoreload-on-source-change/24893069#24893069
+                        # gunicorn with 1 worker, with more than 1 worker this is not expected to work
+                        #gunicorn --access-logfile - --error-logfile - -b :${PORT} trustchain_idhub.wsgi:application
+                        true
+                else
+                        ./manage.py runserver 0.0.0.0:${PORT}
+                fi
+        fi
+}
+
+main() {
+        program_dir='/opt/devicehub-django'
+        cd "${program_dir}"
+        deploy
+        runserver
+}
+
+main "${@}"