infra/docker/jenkins/Dockerfile

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FROM adoptopenjdk/openjdk11:alpine
# add ca-certificates package
RUN apk add --no-cache ca-certificates
# Copy masked.name root cert
COPY files/MaskedName_Root_CA.crt /usr/local/share/ca-certificates/MaskedName_Root_CA.crt
# update ca certs
RUN update-ca-certificates 2>/dev/null
RUN apk add --no-cache \
bash \
coreutils \
curl \
git \
git-lfs \
openssh-client \
tini \
ttf-dejavu \
tzdata \
unzip
ARG user=jenkins
ARG group=jenkins
ARG uid=15000
ARG gid=15000
ARG http_port=8080
ARG agent_port=50000
ARG JENKINS_HOME=/var/jenkins_home
ARG REF=/usr/share/jenkins/ref
ENV JENKINS_HOME $JENKINS_HOME
ENV JENKINS_SLAVE_AGENT_PORT ${agent_port}
ENV REF $REF
RUN mkdir -p $JENKINS_HOME \
&& chown ${uid}:${gid} $JENKINS_HOME \
&& addgroup -g ${gid} ${group} \
&& adduser -h "$JENKINS_HOME" -u ${uid} -G ${group} -s /bin/bash -D ${user}
VOLUME $JENKINS_HOME
RUN mkdir -p ${REF}/init.groovy.d
ARG JENKINS_VERSION
ENV JENKINS_VERSION ${JENKINS_VERSION:-2.249.1}
ARG JENKINS_SHA=a38ca485b3e2bae6ec69a34b6b34b674f4dd4baf04f20f8dce2d838d08ed5bd6
ARG JENKINS_URL=https://repo.jenkins-ci.org/public/org/jenkins-ci/main/jenkins-war/${JENKINS_VERSION}/jenkins-war-${JENKINS_VERSION}.war
RUN curl -fsSL ${JENKINS_URL} -o /usr/share/jenkins/jenkins.war \
&& echo "${JENKINS_SHA} /usr/share/jenkins/jenkins.war" | sha256sum -c -
ENV JENKINS_UC https://updates.jenkins.io
ENV JENKINS_UC_EXPERIMENTAL=https://updates.jenkins.io/experimental
ENV JENKINS_INCREMENTALS_REPO_MIRROR=https://repo.jenkins-ci.org/incrementals
RUN chown -R ${user} "$JENKINS_HOME" "$REF"
ARG PLUGIN_CLI_URL=https://github.com/jenkinsci/plugin-installation-manager-tool/releases/download/plugin-management-parent-pom-2.0.0/jenkins-plugin-manager-2.0.0.jar
RUN curl -fsSL ${PLUGIN_CLI_URL} -o /usr/lib/jenkins-plugin-manager.jar
# for main web interface:
EXPOSE ${http_port}
# will be used by attached slave agents:
EXPOSE ${agent_port}
ENV COPY_REFERENCE_FILE_LOG $JENKINS_HOME/copy_reference_file.log
USER ${user}
COPY files/jenkins-support /usr/local/bin/jenkins-support
COPY files/jenkins.sh /usr/local/bin/jenkins.sh
COPY files/tini-shim.sh /bin/tini
COPY files/jenkins-plugin-cli.sh /bin/jenkins-plugin-cli
ENTRYPOINT ["/sbin/tini", "--", "/usr/local/bin/jenkins.sh"]
# from a derived Dockerfile, can use `RUN install-plugins.sh active.txt` to setup $REF/plugins from a support bundle
COPY files/install-plugins.sh /usr/local/bin/install-plugins.sh