Jenkins with Docker inside; Local docker registry and docker-compose for running jenkins

build.sh

#!/bin/bash

# We need the same GID for docker as on host machine

echo "Get docker group id..."
DOCKER_GID=`getent group docker | awk -F: '{ print $3 }'`

if [ -z ${DOCKER_GID} ];
then
	echo "Docker group id not found!";
	exit 1;
else
	echo "Docker group found and group id = '$DOCKER_GID'"; 
fi

echo "Building jenkins-docker image..."
docker build -t local-jenkins-docker -f Dockerfile --build-arg GID=$DOCKER_GID .

docker-compose-jenkins.yml

# Run local jenkins with docker
version: "3.7"
services:

  jenkins:
    image: local-jenkins-docker
    configs:
      - source: jenkins_log
        target: /var/jenkins_home/log.properties
    environment:
      - JAVA_OPTS="-Djava.util.logging.config.file=/var/jenkins_home/log.properties"
    volumes:
      - jenkins_home:/var/jenkins_home
      - /var/run/docker.sock:/var/run/docker.sock
    networks:
      - infrastructure
    ports:
      - 8080:8080
      - 50000:50000


networks:
  infrastructure:

volumes:
  jenkins_home:

configs:
  jenkins_log:
    file: ./data/jenkins/log.properties

docker-compose-registy.yml

# Run local docker registry
version: "3.7"

services:  
  registry:
    image: registry:2.7.1
    volumes:
      - registry-data:/var/lib/registry
    networks:
      - registry
    ports:
      - 5000:5000
    deploy:
      replicas: 1
      update_config:
        parallelism: 1
        delay: 10s
      restart_policy:
        condition: on-failure


networks:
  registry:

volumes:
  registry-data:

docker-compose-services.yml

version: '3.1'

services:

  db:
    image: postgres:11.5
    restart: always
    environment:
      POSTGRES_PASSWORD: xx1234
      POSTGRES_USER: test
      POSTGRES_DB: test
    ports:
      - 5432:5432
    networks:
      - internal
    volumes:
      - "/var/run/postgres/postgres.sock:/var/run/postgres/postgres.sock"
      - "dbdata:/var/lib/postgresql/data"

  redis:
    image: redis:5.0.6
    restart: always
    ports:
      - 6379:6379
    networks:
      - internal

  rabbitmq:
    image: rabbitmq:3.8.0-management
    hostname: "rabbitmq"
    environment:
      RABBITMQ_DEFAULT_USER: "rabbitmq"
      RABBITMQ_DEFAULT_PASS: "rabbitmq"
      RABBITMQ_DEFAULT_VHOST: "/"
    ports:
      - "15672:15672"
      - "5672:5672"
    labels:
      NAME: "rabbitmq1"

volumes:
  dbdata:

networks:
  internal:

Dockerfile

FROM jenkins/jenkins:lts
# We need this for correct mapping groups
ARG GID=999

USER root
ADD https://get.docker.com get-docker.sh

RUN sh get-docker.sh && \
    usermod -a -G docker jenkins && \
    apt-get clean && \
    groupmod -g $GID docker

USER jenkins