Jenkins Docker Compose

.env

JENKINS_UID=1000
JENKINS_GID=1000

docker-compose.yml

version: "3.9"

services:
  jenkins:
    container_name: jenkins
    build:
      context: .
      dockerfile: ./Dockerfile
    environment:
      - DOCKER_CERT_PATH=/certs/client
      - DOCKER_HOST=tcp://docker:2376
      - DOCKER_TLS_VERIFY=1
    ports:
      - 8081:8080
      - 50000:50000
    volumes:
      - jenkins_home:/var/jenkins_home
      - jenkins-docker-certs:/certs/client:ro
    networks:
      - jenkins
    depends_on:
      - docker
    secrets:
      - source: public_key
        target: /var/jenkins_home/.ssh/id_rsa.pub
        uid: "${JENKINS_UID}"
        gid: "${JENKINS_GID}"
      - source: private_key
        target: /var/jenkins_home/.ssh/id_rsa
        uid: "${JENKINS_UID}"
        gid: "${JENKINS_GID}"

  docker:
    container_name: docker
    image: docker:20.10.7-dind
    privileged: true
    environment:
      - DOCKER_TLS_CERTDIR=/certs
    volumes:
      - jenkins-docker-certs:/certs/client
      - jenkins_home:/var/jenkins_home
    networks:
      - jenkins
    ports:
      - 2376:2376

  registry:
    container_name: "docker-registry"
    image: "registry:2.7.1"
    volumes:
      - registry:/var/lib/registry

volumes:
  jenkins_home:
  jenkins-docker-certs:
  registry:

networks:
  jenkins:

secrets:
  public_key:
    file: ~/.ssh/jenkins.pub
  private_key:
    file: ~/.ssh/jenkins

Dockerfile

FROM jenkins/jenkins:2.289.2-lts-jdk11

USER root
RUN apt-get update && apt-get install -y apt-transport-https \
  ca-certificates curl gnupg2 \
  software-properties-common
RUN curl -fsSL https://download.docker.com/linux/debian/gpg | apt-key add -
RUN apt-key fingerprint 0EBFCD88
RUN add-apt-repository \
  "deb [arch=amd64] https://download.docker.com/linux/debian \
  $(lsb_release -cs) stable"
RUN apt-get update && apt-get install -y docker-ce-cli

RUN curl -L "https://github.com/docker/compose/releases/download/1.29.2/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
RUN chmod +x /usr/local/bin/docker-compose

RUN apt-get install -y nano vim

USER jenkins
RUN jenkins-plugin-cli --plugins "blueocean:1.24.7 docker-workflow:1.26"

EXPOSE 8080 50000