docker-compose.yml

---
version: "3.7"

x-influxlog: &syslog
  logging:
    driver: syslog
    options:
      #syslog-address: "udp://{{.Node.Hostname}}:6154"
      #syslog-address: "udp://{{.Swarm.NodeAddr}}:6154"
      syslog-address: "udp://127.0.0.1:6154"
      syslog-format: rfc5424micro
      tag: "{{.ImageName}}/{{.Name}}/{{.ID}}"

x-replicas: &replicated
  replicas: 1

x-global: &global
  mode: global

x-worker: &worker
  placement:
    constraints: [node.role == worker]

x-manager: &manager
  placement:
    constraints: [node.role == manager]

x-restart: &on-failure
  restart_policy:
    condition: on-failure
    max_attempts: 3
    delay: 5s

  rollback_config:
    parallelism: 2
    delay: 10s
    monitor: 10s
    order: start-first
    failure_action: continue

  update_config:
    parallelism: 2
    delay: 10s
    monitor: 10s
    order: start-first
    failure_action: rollback

x-stop-grace: &stopperiod
  stop_grace_period: 30s

x-orbiter-disable: &orbiter-off
  orbiter: "false"
  traefik.enabled: "false"

x-orbiter-enable: &orbiter-on
  orbiter: "true"
  orbiter.up: "3"
  orbiter.down: "1"

x-default-healthcheck: &heathcheck-pass
  test: ["CMD", "exit 0"]
  interval: 25s
  timeout: 5s
  retries: 3

configs:
  ztdns.toml:
    source: ./ztdns.toml
    name: ztdns.toml-${RELEASE_NAME}

networks:
  default:
    name: public
    external: true
    
services:
  ztdns:
    <<: *stopperiod
    <<: *syslog
    deploy:
      <<: *global
      <<: *manager
      <<: *on-failure
      <<: *orbiter-off
      image: "dallasmakerspace/ztdns:latest"
    ports:
       - "0.0.0.0:53:53/udp"
    networks:
       public:
         aliases: dns
    configs:
       - ztdns.toml:/app/.ztdns.toml
...
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