docker-compose.yml

version: "3.8"

services:

  vault:
    image: vault:1.8.3
    deploy:
      replicas: 1
    ports:
      - 8200:8200
    environment:
      - VAULT_ADDR=http://127.0.0.1:8200
      - VAULT_LOCAL_CONFIG={"backend":{"consul":{"address":"http://server-bootstrap:8500","path":"vault/"}},"listener":{"tcp":{"address":"0.0.0.0:8200","tls_disable":1}},"ui":true, "disable_mlock":true}
    command: server
    depends_on:
      - consul

  server-bootstrap:
    image: consul:1.10.3
    ports:
      - 8500:8500
    command: "agent -server -bootstrap-expect 3 -ui -client 0.0.0.0 -bind '{{ GetInterfaceIP \"eth0\" }}'"

  server:
    image: consul:1.10.3
    command: "agent -server -retry-join server-bootstrap -client 0.0.0.0 -bind '{{ GetInterfaceIP \"eth0\" }}'"
    deploy:
      replicas: 2
    depends_on:
      - server-bootstrap

  client:
    image: consul:1.10.3
    command: "agent -retry-join server-bootstrap -client 0.0.0.0 -bind '{{ GetInterfaceIP \"eth0\" }}'"
    deploy:
      replicas: 2
    depends_on:
      - server-bootstrap

networks:
  default:
    external: true
    name: core