version: '3.8'

services:
  consul:
    image: consul:latest
    hostname: consul
    command: >
      consul agent -server -bootstrap-expect=1
      -datacenter=dc1 -data-dir=/consul/data
      -node=consul -client=0.0.0.0
      -ui
      -log-level=INFO
    ports:
      - "8500:8500"
      - "8600:8600/udp"
    volumes:
      - consul_data:/consul/data
    networks:
      - consul-net
    deploy:
      mode: replicated
      replicas: 1
      restart_policy:
        condition: on-failure
        delay: 5s
        max_attempts: 3
      labels:
        - "traefik.enable=true"
        - "traefik.http.routers.consul.rule=Host(`consul.local`)"
        - "traefik.http.services.consul.loadbalancer.server.port=8500"
        - "traefik.docker.network=consul-net"

volumes:
  consul_data:

networks:
  consul-net:
    driver: overlay
    attachable: true