code: def _update_docker_compose(
      docker_compose_path: str,
      project_name: str,
      status: Optional[Dict[str, Any]],
  ) -> bool:
      docker_compose_config = _read_yaml(docker_compose_path)
  
      if not docker_compose_config:
          print("Docker compose currently empty")
          return False
  
      cmd = ["up", "-d"]
      if status and len(status) > 0:
          cmd += ["--no-recreate"]
  
      shutdown = False
      if not docker_compose_config["services"]:
          # If no more nodes, run `down` instead of `up`
          print("Shutting down nodes")
          cmd = ["down"]
          shutdown = True
      try:
          # Loop through parsed docker-compose and create node-specific
          # host directories if needed
          for node_id, node_conf in docker_compose_config[
              "services"
          ].items():
              for volume_mount in node_conf["volumes"]:
                  host_dir, container_dir = volume_mount.split(
                      ":", maxsplit=1
                  )
                  if (
                      container_dir == "/cluster/node"
                      and not os.path.exists(host_dir)
                  ):
                      os.makedirs(host_dir, 0o755, exist_ok=True)
  
          subprocess.check_output(
              [
                  "docker",
                  "compose",
                  "-f",
                  docker_compose_path,
                  "-p",
                  project_name,
              ]
              + cmd
              + [
                  "--remove-orphans",
              ]
          )
      except Exception as e:
          print(f"Ran into error when updating docker compose: {e}")
          # Ignore error
  
      return shutdown
  
file_path: ray/python/ray/autoscaler/_private/fake_multi_node/docker_monitor.py
imports: import argparse
  import json
  import os
  import shutil
  import subprocess
  import time
  from typing import Any, Dict, List, Optional
  import yaml
label_desc: Use image node_id 2 for calling a global function with example usage: _update_docker_compose(docker_compose_path, project_name, status) and returns: shutdown, False