version: '2'
services:
  gitlab-ce:
    image: gitlab/gitlab-ce:latest
    environment:
      GITLAB_OMNIBUS_CONFIG: |
        external_url ${EXTERNAL_URL}
    hostname: ${HOSTNAME}
    labels:
      io.rancher.scheduler.affinity:host_label: ${HOST_LABEL_KEY}=${HOST_LABEL_VALUE}
    restart: always
    volumes:
      - ${CONFIG_DIR}:/etc/gitlab
      - ${LOG_DIR}:/var/log/gitlab
      - ${DATA_DIR}:/var/opt/gitlab