FROM jenkins/jenkins:lts-jdk21
ENV JAVA_OPTS=-'Djenkins.install.runSetupWizard=false -Djava.awt.headless=true'

ENV JENKINS_CI_YAML='/opt/ci.yaml'
ENV JENKINS_PLUGIN_DIRECTORY='/usr/share/jenkins/ref/plugins'
ENV JENKINS_PLUGIN_TXT_LOCATION='/usr/share/jenkins'
ENV OUTPUT_DIR='/opt'

# Switch to root user to install required packages
USER root
RUN apt update && apt install jq python3 python3-pip -y --no-install-recommends
RUN pip3 install pyyaml --break-system-packages

RUN apt purge python3 python3-pip -y

COPY ./plugins.txt $JENKINS_PLUGIN_TXT_LOCATION/plugins.txt

# Switch back to user jenkins
USER jenkins

# Run the jenkins-plugin-cli to import the previously exported list of plugins
RUN jenkins-plugin-cli -f $JENKINS_PLUGIN_TXT_LOCATION/plugins.txt