gitlab-compose.yml

version: '2.1'
networks:
  ci-network:
  proxy-network:
    external:
      name: "${PROXY_NETWORK}"
volumes:
  pg-gitlab-volume:
    driver: "${VOLUME_DRIVER}"
    driver_opts:
      size: 51200
  gitlab-config-volume:
    driver: "${VOLUME_DRIVER}"
    driver_opts:
      size: 1024
  gitlab-log-volume:
    driver: "${VOLUME_DRIVER}"
    driver_opts:
      size: 51200
  gitlab-data-volume:
    driver: "${VOLUME_DRIVER}"
services:
  pg-gitlab:
    image: postgres:${POSTGRES_VERSION}
    restart: unless-stopped
    logging:
      driver: "journald"
    networks:
     - ci-network
    ports:
     - "5432"
    volumes:
     - pg-gitlab-volume:/var/lib/postgresql/data
    environment:
      constraint:volume.driver: =${VOLUME_DRIVER}
      POSTGRES_USER: gitlab
      POSTGRES_PASSWORD: gitlab
      POSTGRES_DB: gitlab
  gitlab:
    image: gitlab/gitlab-ce:${GITLAB_VERSION}
    restart: unless-stopped
    logging:
      driver: "journald"
    dns:
     - ${DNS_SERVER}
    networks:
     - ci-network
     - proxy-network
    ports:
      - '80'
      - '22'
    volumes:
      - gitlab-config-volume:/etc/gitlab
      - gitlab-log-volume:/var/log/gitlab
      - gitlab-data-volume:/var/opt/gitlab
    depends_on:
     - "pg-gitlab"
    environment:
      constraint:volume.driver: =${VOLUME_DRIVER}
      GITLAB_OMNIBUS_CONFIG: |
        external_url 'http://${GITLAB_PROXY_HOST}'
        gitlab_rails['gitlab_shell_ssh_port'] = 22
        gitlab_rails['time_zone'] = "${TIMEZONE}"
        postgresql['enable'] = false
        gitlab_rails['db_adapter'] = "postgresql"
        gitlab_rails['db_encoding'] = "unicode"
        gitlab_rails['db_database'] = "gitlab"
        gitlab_rails['db_pool'] = 10
        gitlab_rails['db_username'] = "gitlab"
        gitlab_rails['db_password'] = "gitlab"
        gitlab_rails['db_host'] = "pg-gitlab"
        gitlab_rails['db_port'] = 5432
        gitlab_rails['smtp_enable'] = true
        gitlab_rails['smtp_address'] = "${SMTP_SERVER}"
        gitlab_rails['smtp_port'] = 25
        gitlab_rails['smtp_user_name'] = "${SMTP_USER}"
        gitlab_rails['smtp_password'] = "${SMTP_PASS}"
        gitlab_rails['smtp_authentication'] = "login"
        gitlab_rails['gitlab_email_enabled'] = true
        gitlab_rails['gitlab_email_from'] = "${SMTP_EMAIL}"
        gitlab_rails['gitlab_email_display_name'] = 'Gitlab'
        gitlab_rails['gitlab_email_reply_to'] = "${SMTP_EMAIL}"
        gitlab_rails['gitlab_email_subject_suffix'] = ''
        gitlab_rails['gitlab_default_projects_features_builds'] = false
        gitlab_rails['gitlab_default_projects_features_container_registry'] = false
        prometheus_monitoring['enable'] = false