swarm.md

swarm init

docker swarm init --data-path-port=7789 --advertise-addr <ip-addr>
docker network create -d overlay --attachable proxy

traefik-compose.yml

services:
  traefik:
    image: docker.arvancloud.ir/traefik:v3
    command:
      - "--log.level=ERROR"

      - "--accesslog=true"
      - "--accesslog.bufferingsize=250"

      - "--ping=true"

      - "--api=true"
      - "--api.dashboard=true"

      - "--entrypoints.http.address=:80"

#      - "--providers.docker.swarmMode=true"
      - "--providers.swarm=true"
      - "--providers.swarm.network=proxy"
      - "--providers.swarm.exposedByDefault=false"

      - "--providers.docker=true"
      - "--providers.docker.network=proxy"
      - "--providers.docker.exposedbydefault=false"

      - "--global.sendAnonymousUsage=false"
    ports:
      - "80:80"
    volumes:
      - "/var/run/docker.sock:/var/run/docker.sock:ro"
      - "./acme.json:/acme.json"
    networks:
      - proxy
    logging:
      driver: "json-file"
      options:
        max-size: "10m"
        max-file: "5"
    deploy:
      placement:
        constraints:
          - node.role == manager
      labels:
        - "traefik.enable=true"
        - "traefik.docker.network=proxy"

        - "traefik.http.routers.traefik.entrypoints=http"
        - "traefik.http.routers.traefik.rule=Host(`swarm-traefik.172.16.0.1.traefik.me`)"
        - "traefik.http.routers.traefik.service=api@internal"
        - "traefik.http.services.traefik.loadbalancer.server.port=8080"

networks:
  proxy:
    driver: overlay
    name: proxy
    attachable: true
    external: true

whoami-compose.yml

services:
  whoami:
    image: docker.arvancloud.ir/traefik/whoami:latest
    deploy:
      replicas: 4
#      placement:
#        constraints:
#          - node.role == worker
      labels:
        - "traefik.enable=true"
        - "traefik.docker.network=proxy"
        # - "traefik.docker.lbswarm=true"

        - "traefik.http.routers.whoami.entrypoints=http"
        - "traefik.http.routers.whoami.rule=Host(`swarm-whoami.172.16.0.1.traefik.me`)"
        - "traefik.http.routers.whoami.service=whoami"
        - "traefik.http.services.whoami.loadbalancer.server.port=80"
    networks:
      - proxy

networks:
  proxy:
    driver: overlay
    name: proxy
    attachable: true
    external: true