---
version: '3'

# Default consul image
x-consul: &consul
  #image: consul:latest
  image: consul:1.10
  restart: unless-stopped
  networks:
    - default
  environment:
    CONSUL_BIND_INTERFACE: eth0

# Roles configuration
x-consul-agent: &consul_agent
  <<: *consul
  command: "agent -retry-join consul -client 0.0.0.0"

x-consul-server: &consul_server
  <<: *consul
  command: "agent -server -retry-join consul -client 0.0.0.0"

x-consul-bootstrap: &consul_server_bootstrap
  <<: *consul_server
  command: "agent -server -bootstrap-expect 3 -ui -client 0.0.0.0"
    #ports:
    #  - "8400:8400"
    #  - "8500:8500"
    #  - "8600:8600"
    #  - "8600:8600/udp"

networks:
  default:

services:

  consul:
    <<: *consul_server_bootstrap
    hostname: consul
    volumes:
      - $app_data_dir/server1:/consul/data

  consul-server-1:
    <<: *consul_server
    hostname: consul-server-1

  consul-server-2:
    <<: *consul_server
    hostname: consul-server-2

  consul-agent:
    <<: *consul_agent
    hostname: consul-agent-0

#  consul-agent-1:
#    <<: *consul_agent
#    hostname: consul-agent-1
#
#  consul-agent-2:
#    <<: *consul_agent
#    hostname: consul-agent-2