mDNS/Avahi Docker Image

Docker image for the Avahi mDNS/DNS-SD daemon. Connects to the system D-Bus and publishes the hostname and announces Traefik Host rules. Container requires network host, priveleged and access to the docker sock

Usage

Here are some example snippets to help you get started creating a container.

docker

docker create \
  --name=mdns \
  -e SERVER_HOST_NAME=docker `#optional` \
  -e SERVER_DOMAIN_NAME=local `#optional` \
  -e NETWORK_INTERFACE=eth0 \
  -v /var/run/dbus/system_bus_socket:/var/run/dbus/system_bus_socket \
  -v /etc/dbus-1/system.d:/system-dbus \
  -v /var/run/docker.sock:/var/run/docker.sock \
  --network host \
  --privileged \
  --restart unless-stopped \
  damonmorgan/traefik-mdns

docker-compose

Compatible with docker-compose v3 schemas.

---
version: "3.8"
services:

#mdns
  mdns:
    container_name: mdns
    image: damonmorgan/traefik-mdns
    environment:
      SERVER_HOST_NAME: 'docker'
      SERVER_DOMAIN_NAME: 'local'
      NETWORK_INTERFACE: 'enp2s0'
    volumes:
      - /var/run/dbus/system_bus_socket:/var/run/dbus/system_bus_socket
      - /etc/dbus-1/system.d:/system-dbus
      - /var/run/docker.sock:/var/run/docker.sock
    network_mode: "host"
    privileged: true
    restart: unless-stopped

#Reverse Proxy
  traefik:
    container_name: traefik
    image: traefik
    command:
      - "--api.insecure=true"
      - "--api.dashboard=true"
      - "--providers.docker=true"
      - "--providers.docker.exposedbydefault=false"
      - "--entrypoints.web.address=:80"
    ports:
      - "80:80"
      - "8080:8080"
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock:ro
    restart: unless-stopped

#Basic Web Service
  whoami:
    image: "containous/whoami"
    container_name: "simple-service"
    labels:
      - "traefik.enable=true"
      - "traefik.http.routers.whoami.rule=Host(`whoami.local`)"
      - "traefik.http.routers.whoami.entrypoints=web"
      - "traefik.http.services.whoami.loadbalancer.server.port=80"