3.md

Jenkins 컨테이너 실행 및 빌드 환경 세팅

• Jenkins 컨테이너 실행

  • 호스트 도커 sock 을 Jenkins 컨테이너에서 사용하도록 설정 필요
  • jenkins-blueocean (jenkins 서버) 컨테이너 실행 시 로컬 볼륨을 매핑하는 -v 옵션을 주었기에 컨테이너가 중지 후 restart 되어도 jenkins 관련 이전 설정 남아 있음

  # https://www.jenkins.io/doc/book/installing/docker/#downloading-and-running-jenkins-in-docker
  
  docker network create jenkins
  
  docker run \
    --name jenkins-docker \
    --rm \
    --detach \
    --privileged \
    --network jenkins \
    --network-alias docker \
    --env DOCKER_TLS_CERTDIR=/certs \
    --volume jenkins-docker-certs:/certs/client \
    --volume jenkins-data:/var/jenkins_home \
    --publish 2376:2376 \
    docker:dind \
    --storage-driver overlay2
  
  ---dockerfile--------------------------------------------------------------------
  
  FROM jenkins/jenkins:2.387.3
  USER root
  RUN apt-get update && apt-get install -y lsb-release
  RUN curl -fsSLo /usr/share/keyrings/docker-archive-keyring.asc \
    https://download.docker.com/linux/debian/gpg
  RUN echo "deb [arch=$(dpkg --print-architecture) \
    signed-by=/usr/share/keyrings/docker-archive-keyring.asc] \
    https://download.docker.com/linux/debian \
    $(lsb_release -cs) stable" > /etc/apt/sources.list.d/docker.list
  RUN apt-get update && apt-get install -y docker-ce-cli
  USER jenkins
  RUN jenkins-plugin-cli --plugins "blueocean docker-workflow"
  
  ---------------------------------------------------------------------------------
  
  docker build -t myjenkins-blueocean:2.387.3-1 .
  
  docker run \
    --name jenkins-blueocean \
    --restart=on-failure \
    --detach \
    --network jenkins \
    --env DOCKER_HOST=tcp://docker:2376 \
    --env DOCKER_CERT_PATH=/certs/client \
    --env DOCKER_TLS_VERIFY=1 \
    --publish 8080:8080 \
    --publish 50000:50000 \
    --volume jenkins-data:/var/jenkins_home \
    --volume jenkins-docker-certs:/certs/client:ro \
    myjenkins-blueocean:2.387.3-1
  
  docker exec -it contianerId bash
  
  # Jenkins Container 에서 도커 테스트
  docker run hello-world
  Unable to find image 'hello-world:latest' locally
  latest: Pulling from library/hello-world
  719385e32844: Pull complete 
  Digest: sha256:fc6cf906cbfa013e80938cdf0bb199fbdbb86d6e3e013783e5a766f50f5dbce0
  Status: Downloaded newer image for hello-world:latest
  
  Hello from Docker!
  This message shows that your installation appears to be working correctly.

• AWS EC2 보안그룹 인바운드 규칙 추가

  

• Jenkins 컨테이너 접속 확인

  

• Jenkins 환경 설정

  • 빌드에 필요한 플러그인 및 패키지 설치
  • git, ant, docker 확인

  apt install ant
  ant -v
  Apache Ant(TM) version 1.10.9 compiled on December 25 1969