services:
  socat:
    image: alpine/socat
    # Connects to a service running on port 1337 on the host machine and creates a unix socket listener
    command: UNIX-LISTEN:/sockets/shared.sock,unlink-early,unlink-close,fork TCP-CONNECT:host.docker.internal:1337,reuseaddr
    # unlink-* deletes the socket file before start up and when the connection is closed
    restart: unless-stopped
    volumes:
      - sockets:/sockets
    # It needs access to the host, hence the default network
    networks:
      - default

  isolated:
    image: alpine
    volumes:
      - sockets:/sockets
    # Isolate the host's networking
    network_mode: "none"

# Create a standard docker volume, this will reside on the host VM rather than the underlying macOS or Windows
volumes:
  sockets: