docker-compose.yml.tmpl

version: '3.6'

services:
  {{env['DOCKER_SERVICE']}}:
    image: consul
    command: agent -config-file=/consul/config/config.json
    {% if env['PERSISTENCE_DRIVER']|length -%}
    volumes:
      - {{env['DOCKER_SERVICE']}}-data:/consul/data
    {%+ endif -%}
    configs:
      - source: consul_json
        target: /consul/config/config.json
        mode: 444
    deploy:
      replicas: 1
      placement:
        constraints:
          - node.role == manager
      restart_policy:
        condition: on-failure
    networks:
      - vault-backend
      - traefik-net
    deploy:
      labels:
        - "traefik.enable=true"
        - "traefik.http.routers.consul.rule=Host(`{{env['DOCKER_STACK']}}.{{env['DNS_SUFFIX']}}`)"
        - "traefik.http.routers.consul.entrypoints=http"
        - "traefik.http.services.consul.loadbalancer.server.port=8500"

{% if env['PERSISTENCE_DRIVER']|length -%}
volumes:
  {{env['DOCKER_SERVICE']}}-data:
    {% if env['PERSISTENCE_DRIVER'] == "vxflex" -%}
    driver: rexray/scaleio
    driver_opts:
      size: 50
{% elif env['PERSISTENCE_DRIVER'] == "nfs" -%}
    driver: local
    driver_opts:
      type: nfs
      o: addr={{env['NFS_SERVER']}},rw
      device: ":{{env['NFS_SHARE']}}/{{env['DOCKER_STACK']}}"
{% endif %}
{%+ endif -%}

configs:
  consul_json:
    file: ./consul/config/consul-config.json

networks:
  vault-backend:
    external: true
  traefik-net:
    external: true