[Mysql] use python bootstrapper to start MYSQL container

data/Dockerfiles/mariadb/Dockerfile

@@ -0,0 +1,28 @@
+FROM mariadb:10.11
+
+LABEL maintainer = "The Infrastructure Company GmbH <info@servercow.de>"
+
+
+RUN apt-get update && \
+  apt-get install -y --no-install-recommends \
+    python3 \
+    python3-pip \
+    gosu \
+  && apt-get clean \
+  && rm -rf /var/lib/apt/lists/*
+
+RUN pip install \
+  mysql-connector-python \
+  jinja2 \
+  redis \
+  dnspython
+
+
+COPY data/Dockerfiles/bootstrap /bootstrap
+COPY data/Dockerfiles/mariadb/docker-entrypoint.sh /docker-entrypoint.sh
+
+RUN chmod +x /docker-entrypoint.sh
+
+
+ENTRYPOINT ["/docker-entrypoint.sh"]
+CMD ["mysqld"]

data/Dockerfiles/mariadb/docker-entrypoint.sh

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+#!/bin/bash
+
+# Run hooks
+for file in /hooks/*; do
+  if [ -x "${file}" ]; then
+    echo "Running hook ${file}"
+    "${file}"
+  fi
+done
+
+python3 -u /bootstrap/main.py
+BOOTSTRAP_EXIT_CODE=$?
+
+if [ $BOOTSTRAP_EXIT_CODE -ne 0 ]; then
+  echo "Bootstrap failed with exit code $BOOTSTRAP_EXIT_CODE. Not starting MariaDB."
+  exit $BOOTSTRAP_EXIT_CODE
+fi
+
+echo "Bootstrap succeeded. Starting MariaDB..."
+exec gosu mysql "$@"