docker-compose.yml

---
version: "3"
services:
  gitlab:
    image: 'gitlab/gitlab-ce:latest'
    hostname: 'gitlab.home.com'
    restart: always
    depends_on:
      - redis
      - postgresql
    environment:
      GITLAB_OMNIBUS_CONFIG: |
        postgresql['enable'] = false
        redis['enable'] = false
        gitlab_rails['db_username'] = "gitlab"
        gitlab_rails['db_password'] = "gitlab"
        gitlab_rails['db_host'] = "postgresql"
        gitlab_rails['db_port'] = "5432"
        gitlab_rails['db_database'] = "gitlabhq_production"
        gitlab_rails['db_adapter'] = 'postgresql'
        gitlab_rails['db_encoding'] = 'utf8'
        gitlab_rails['redis_host'] = 'redis'
        gitlab_rails['redis_port'] = '6379'
        external_url 'http://gitlab.home.com:80'
        gitlab_rails['gitlab_shell_ssh_port'] = 30022
    ports:
      - "80:80"
      - "30022:22"
    volumes:
      - gitlab-data:/home/git/data:Z

  postgresql:
    restart: always
    image: postgres:latest
    environment:
      - POSTGRES_USER=gitlab
      - POSTGRES_PASSWORD=gitlab
      - POSTGRES_DB=gitlabhq_production
    volumes:
      - postgresql-data:/var/lib/postgresql:Z

  redis:
    restart: always
    image: redis:latest
    command:
      - --loglevel warning
    volumes:
      - redis-data:/var/lib/redis:Z

volumes:
  redis-data:
  postgresql-data:
  gitlab-data: