[Jenkins] 젠킨스 Dockerfile 설치

[Jenkins] 젠킨스 Dockerfile 설치

cd /home/
vi Dockerfile

docker build -t demo_jenkins .

docker image ls

docker run -it -p 8080:8080 --name demo_jenkins docker.io/jenkins/jenkins
docker run -d -p 8080:8080 --name demo_jenkins docker.io/jenkins/jenkins

 

Dockerfile

FROM centos:7

RUN echo -e '[AdoptOpenJDK]\n\
name=AdoptOpenJDK\n\
baseurl=http://adoptopenjdk.jfrog.io/adoptopenjdk/rpm/centos/$releasever/$basearch\n\
enabled=1\n\
gpgcheck=1\n\
gpgkey=https://adoptopenjdk.jfrog.io/adoptopenjdk/api/gpg/key/public' > /etc/yum.repos.d/adoptopenjdk.repo && \
    yum update -y && yum install -y git curl adoptopenjdk-8-hotspot-8u282_b08-3 freetype fontconfig unzip which && \
    curl -s https://packagecloud.io/install/repositories/github/git-lfs/script.rpm.sh | bash && yum install -y git-lfs && yum clean all

ARG user=jenkins
ARG group=jenkins
ARG uid=1000
ARG gid=1000
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

# Jenkins is run with user `jenkins`, uid = 1000
# If you bind mount a volume from the host or a data container,
# ensure you use the same uid
RUN mkdir -p $JENKINS_HOME \
  && chown ${uid}:${gid} $JENKINS_HOME \
  && groupadd -g ${gid} ${group} \
  && useradd -N -d "$JENKINS_HOME" -u ${uid} -g ${gid} -m -s /bin/bash ${user}

# Jenkins home directory is a volume, so configuration and build history
# can be persisted and survive image upgrades
VOLUME $JENKINS_HOME

# $REF (defaults to `/usr/share/jenkins/ref/`) contains all reference configuration we want
# to set on a fresh new installation. Use it to bundle additional plugins
# or config file with your custom jenkins Docker image.
RUN mkdir -p ${REF}/init.groovy.d

# Use tini as subreaper in Docker container to adopt zombie processes
ARG TINI_VERSION=v0.16.1
COPY tini_pub.gpg ${JENKINS_HOME}/tini_pub.gpg
RUN curl -fsSL https://github.com/krallin/tini/releases/download/${TINI_VERSION}/tini-static-amd64 -o /sbin/tini \
  && curl -fsSL https://github.com/krallin/tini/releases/download/${TINI_VERSION}/tini-static-amd64.asc -o /sbin/tini.asc \
  && gpg --no-tty --import ${JENKINS_HOME}/tini_pub.gpg \
  && gpg --verify /sbin/tini.asc \
  && rm -rf /sbin/tini.asc /root/.gnupg \
  && chmod +x /sbin/tini

# jenkins version being bundled in this docker image
ARG JENKINS_VERSION
ENV JENKINS_VERSION ${JENKINS_VERSION:-2.235.4}

# jenkins.war checksum, download will be validated using it
ARG JENKINS_SHA=e5688a8f07cc3d79ba3afa3cab367d083dd90daab77cebd461ba8e83a1e3c177

# Can be used to customize where jenkins.war get downloaded from
ARG JENKINS_URL=https://repo.jenkins-ci.org/public/org/jenkins-ci/main/jenkins-war/${JENKINS_VERSION}/jenkins-war-${JENKINS_VERSION}.war

# could use ADD but this one does not check Last-Modified header neither does it allow to control checksum
# see https://github.com/docker/docker/issues/8331
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/2.2.0/jenkins-plugin-manager-2.2.0.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 jenkins-support /usr/local/bin/jenkins-support
COPY jenkins.sh /usr/local/bin/jenkins.sh
COPY tini-shim.sh /bin/tini
COPY 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 install-plugins.sh /usr/local/bin/install-plugins.sh

https://github.com/jenkinsci/docker/blob/master/8/centos/centos7/hotspot/Dockerfile

jenkinsci/docker

Private Key 생성 및 등록

$ ssh-keygen -t rsa
$ cat ~/.ssh/id_rsa.pub

 

Jenkins SSH Private Key 등록

Manage Credentials 접속

global 클릭

Add Credentials 클릭

Private Key 입력

 

Github SSH Private Key 등록

Private Key 입력

 

Jenkins Pipeline 생성

pipeline 생성

프로젝트 github 생성