Added support for jenkins official container
This commit is contained in:
Steve Walker
108
jenkins/Dockerfile
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108
jenkins/Dockerfile
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FROM openjdk:8-jdk
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RUN apt-get update && apt-get install -y git curl && rm -rf /var/lib/apt/lists/*
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ENV JENKINS_HOME /var/jenkins_home
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ENV JENKINS_SLAVE_AGENT_PORT 50000
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ARG user=jenkins
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ARG group=jenkins
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ARG uid=1000
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ARG gid=1000
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# Jenkins is run with user `jenkins`, uid = 1000
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# If you bind mount a volume from the host or a data container,
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# ensure you use the same uid
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RUN groupadd -g ${gid} ${group} \
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&& useradd -d "$JENKINS_HOME" -u ${uid} -g ${gid} -m -s /bin/bash ${user}
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# Jenkins home directory is a volume, so configuration and build history
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# can be persisted and survive image upgrades
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VOLUME /var/jenkins_home
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# `/usr/share/jenkins/ref/` contains all reference configuration we want
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# to set on a fresh new installation. Use it to bundle additional plugins
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# or config file with your custom jenkins Docker image.
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RUN mkdir -p /usr/share/jenkins/ref/init.groovy.d
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ENV TINI_VERSION 0.13.2
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ENV TINI_SHA afbf8de8a63ce8e4f18cb3f34dfdbbd354af68a1
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# Use tini as subreaper in Docker container to adopt zombie processes
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RUN curl -fsSL https://github.com/krallin/tini/releases/download/v${TINI_VERSION}/tini-static-amd64 -o /bin/tini && chmod +x /bin/tini \
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&& echo "$TINI_SHA /bin/tini" | sha1sum -c -
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COPY init.groovy /usr/share/jenkins/ref/init.groovy.d/tcp-slave-agent-port.groovy
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# jenkins version being bundled in this docker image
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ARG JENKINS_VERSION
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ENV JENKINS_VERSION ${JENKINS_VERSION:-2.32.3}
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# jenkins.war checksum, download will be validated using it
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ARG JENKINS_SHA=a25b9a314ca9e76f9673da7309e1882e32674223
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# Can be used to customize where jenkins.war get downloaded from
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ARG JENKINS_URL=https://repo.jenkins-ci.org/public/org/jenkins-ci/main/jenkins-war/${JENKINS_VERSION}/jenkins-war-${JENKINS_VERSION}.war
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# could use ADD but this one does not check Last-Modified header neither does it allow to control checksum
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# see https://github.com/docker/docker/issues/8331
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RUN curl -fsSL ${JENKINS_URL} -o /usr/share/jenkins/jenkins.war \
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&& echo "${JENKINS_SHA} /usr/share/jenkins/jenkins.war" | sha1sum -c -
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ENV JENKINS_UC https://updates.jenkins.io
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RUN chown -R ${user} "$JENKINS_HOME" /usr/share/jenkins/ref
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# Add jenkins to the correct group
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# see http://stackoverflow.com/questions/42164653/docker-in-docker-permissions-error
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# use "getent group docker | awk -F: '{printf "%d\n", $3}'" command on host to find correct value for gid or simply use 'id'
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ARG DOCKER_GID=998
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RUN groupadd -g ${DOCKER_GID} docker \
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&& curl -sSL https://get.docker.com/ | sh \
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&& apt-get -q autoremove \
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&& apt-get -q clean -y \
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&& rm -rf /var/lib/apt/lists/* /var/cache/apt/*.bin
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# Install Docker-in-Docker from git@github.com:jpetazzo/dind.git
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# RUN apt-get update -qq && apt-get install -qqy apt-transport-https ca-certificates curl lxc iptables
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# Install Docker from Docker Inc. repositories.
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RUN apt-get install -y curl && curl -sSL https://get.docker.com/ | sh
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RUN usermod -aG docker jenkins
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# Install Docker-Compose
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RUN curl -L "https://github.com/docker/compose/releases/download/1.10.0/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
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RUN chmod +x /usr/local/bin/docker-compose
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# for main web interface:
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EXPOSE 8080
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# will be used by attached slave agents:
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EXPOSE 50000
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ENV COPY_REFERENCE_FILE_LOG $JENKINS_HOME/copy_reference_file.log
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USER ${user}
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COPY jenkins-support /usr/local/bin/jenkins-support
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COPY jenkins.sh /usr/local/bin/jenkins.sh
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ENTRYPOINT ["/bin/tini", "--", "/usr/local/bin/jenkins.sh"]
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# from a derived Dockerfile, can use `RUN plugins.sh active.txt` to setup /usr/share/jenkins/ref/plugins from a support bundle
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COPY plugins.sh /usr/local/bin/plugins.sh
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COPY install-plugins.sh /usr/local/bin/install-plugins.sh
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# Only need below if we are starting from empty jenkins_home
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## Copy the RSA keys
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#RUN mkdir -p /var/jenkins_home/.ssh
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#RUN chown jenkins:jenkins /var/jenkins_home/.ssh
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#COPY keys/id_rsa /var/jenkins_home/.ssh/id_rsa.pub
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#COPY keys/id_rsa /var/jenkins_home/.ssh/id_rsa
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#COPY keys/known_hosts /var/jenkins_home/.ssh/known_hosts
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#
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#USER root
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#RUN chmod 600 /var/jenkins_home/.ssh/id_rsa
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#RUN chmod 644 /var/jenkins_home/.ssh/id_rsa.pub
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## ssh-keyscan -H github.com >> ~/.ssh/known_hosts
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## ssh-keyscan -H bitbucket.org >> ~/.ssh/known_hosts
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