version: '3.8'

services:
  consul-master:
    image: consul:latest
    hostname: consul-master
    command: >
      sh -c "
      consul agent -server -bootstrap-expect=2
      -datacenter=dc1 -data-dir=/consul/data
      -node=consul-master -bind=100.117.106.136 -advertise=100.117.106.136 -client=0.0.0.0
      -ui
      -log-level=INFO
      "
    ports:
      - "8500:8500"
      - "8600:8600/udp"
      - "8301:8301"
      - "8302:8302"
    volumes:
      - consul_master_data:/consul/data
    deploy:
      mode: replicated
      replicas: 1
      placement:
        constraints:
          - node.hostname == master
      restart_policy:
        condition: on-failure
        delay: 5s
        max_attempts: 3

  consul-ash3c:
    image: consul:latest
    hostname: consul-ash3c
    command: >
      sh -c "
      ASH3C_IP=$$(getent hosts ash3c | awk '{print $$1}');
      consul agent -server -bootstrap-expect=2
      -datacenter=dc1 -data-dir=/consul/data
      -node=consul-ash3c -bind=$$ASH3C_IP -advertise=$$ASH3C_IP -client=0.0.0.0
      -retry-join=100.117.106.136
      -ui
      -log-level=INFO
      "
    ports:
      - "8501:8500"
      - "8601:8600/udp"
      - "8311:8301"
      - "8312:8302"
    volumes:
      - consul_ash3c_data:/consul/data
    deploy:
      mode: replicated
      replicas: 1
      placement:
        constraints:
          - node.hostname == ash3c
      restart_policy:
        condition: on-failure
        delay: 5s
        max_attempts: 3
    depends_on:
      - consul-master

volumes:
  consul_master_data:
  consul_ash3c_data: