networks:
  netgrimoire:
    external: true

services:
  consul-server:
    image: consul:latest
    hostname: "consul-{{.Task.Slot}}"
    command: >
      agent -server
      -bootstrap-expect=3
      -ui
      -client=0.0.0.0
      -bind='{{ GetInterfaceIP "eth0" }}'
      -retry-join=tasks.consul-server
      -datacenter=netgrimoire
    ports:
      - target: 8500
        published: 8500
        protocol: tcp
        mode: host
      - target: 8600
        published: 8600
        protocol: udp
        mode: host
      - target: 8600
        published: 8600
        protocol: tcp
        mode: host
    networks:
      - netgrimoire
    volumes:
      - consul-data:/consul/data
    deploy:
      mode: replicated
      replicas: 3  # Changed from 1 to 3
      placement:
        constraints:
          - node.role == manager
        max_replicas_per_node: 1
      restart_policy:
        condition: any
        delay: 5s
        max_attempts: 3
        window: 120s
      update_config:
        parallelism: 1
        delay: 30s

  registrator:
    image: gliderlabs/registrator:latest
    command: >
      -internal
      -retry-attempts=10
      -retry-interval=2000
      consul://tasks.consul-server:8500
    volumes:
      - /var/run/docker.sock:/tmp/docker.sock
    networks:
      - netgrimoire
    depends_on:
      - consul-server
    deploy:
      mode: global  # Runs on ALL 6 nodes
      restart_policy:
        condition: any
        delay: 5s

volumes:
  consul-data:
    driver: local