Implement fully automated Jenkins HW8 setup with Ansible, JCasC and JJB

compose/jobs_uploader/Dockerfile

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+FROM python:3.12-slim
+
+WORKDIR /opt/jobs_uploader
+
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends curl \
+    && rm -rf /var/lib/apt/lists/* \
+    && pip install --no-cache-dir jinja2 "setuptools<81" "jenkins-job-builder>=6.4.3"
+
+COPY entrypoint.sh /opt/jobs_uploader/entrypoint.sh
+
+RUN chmod +x /opt/jobs_uploader/entrypoint.sh
+
+ENTRYPOINT ["/opt/jobs_uploader/entrypoint.sh"]

compose/jobs_uploader/entrypoint.sh

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+#!/bin/sh
+set -eu
+
+export JENKINS_HOSTNAME="${JENKINS_HOSTNAME:?JENKINS_HOSTNAME is required}"
+export JENKINS_USERNAME="${JENKINS_USERNAME:?JENKINS_USERNAME is required}"
+export JENKINS_PASSWORD="${JENKINS_PASSWORD:?JENKINS_PASSWORD is required}"
+export JJB_PATH="${JJB_PATH:?JJB_PATH is required}"
+
+cat > /tmp/jenkins-job-builder.ini <<EOF
+[job_builder]
+ignore_cache=True
+keep_descriptions=True
+recursive=True
+
+[jenkins]
+url=${JENKINS_HOSTNAME}
+user=${JENKINS_USERNAME}
+password=${JENKINS_PASSWORD}
+EOF
+
+echo "Waiting for Jenkins at ${JENKINS_HOSTNAME}..."
+until curl -fsS "${JENKINS_HOSTNAME}/login" >/dev/null; do
+  sleep 5
+done
+
+echo "Uploading jobs from ${JJB_PATH}..."
+jenkins-jobs --conf /tmp/jenkins-job-builder.ini --flush-cache update "${JJB_PATH}"
+
+echo "Jobs upload completed."