docker-compose.yaml

version: "3.9"

# NOTE: I use this docker network locally sometimes
# networks:
#   default:
#     external:
#       name: my-network

services:
  node_1:
    ports:
      - "5555:5555"
    expose:
      - "5555"
    environment:
      MIX_ENV: "dev"
      PORT: "5555"
      NODE_ID: "node_1"
    image: logman:latest
    volumes:
      - ./:/app
    command: elixir --cookie cookie --sname node_1 -S mix run --no-halt

  node_2:
    ports:
      - "5556:5556"
    expose:
      - "5556"
    environment:
      MIX_ENV: "dev"
      PORT: "5556"
      NODE_ID: "node_2"
    image: logman:latest
    volumes:
      - ./:/app
    command: elixir --cookie cookie --sname node_2 -S mix run --no-halt

  node_3:
    ports:
      - "5557:5557"
    expose:
      - "5557"
    environment:
      MIX_ENV: "dev"
      PORT: "5557"
      NODE_ID: "node_3"
    image: logman:latest
    volumes:
      - ./:/app
    command: elixir --cookie cookie --sname node_3 -S mix run --no-halt