330 lines
12 KiB
Python
330 lines
12 KiB
Python
import os
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import platform
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import random
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import re
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import threading
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from filelock import FileLock
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import uuid
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import zipfile
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from time import sleep
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import shutil
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import psutil
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import subprocess
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import requests
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from tqdm import tqdm
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import docker
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import logging
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from desktop_env.providers.base import VMManager
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logger = logging.getLogger("desktopenv.providers.vmware.VMwareVMManager")
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logger.setLevel(logging.INFO)
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MAX_RETRY_TIMES = 10
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RETRY_INTERVAL = 5
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UBUNTU_X86_URL = "https://huggingface.co/datasets/xlangai/ubuntu_osworld/resolve/main/Ubuntu.qcow2"
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# Determine the platform and CPU architecture to decide the correct VM image to download
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# if platform.system() == 'Darwin': # macOS
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# # if os.uname().machine == 'arm64': # Apple Silicon
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# URL = UBUNTU_ARM_URL
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# # else:
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# # url = UBUNTU_X86_URL
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# elif platform.machine().lower() in ['amd64', 'x86_64']:
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# URL = UBUNTU_X86_URL
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# else:
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# raise Exception("Unsupported platform or architecture")
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URL = UBUNTU_X86_URL
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DOWNLOADED_FILE_NAME = URL.split('/')[-1]
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REGISTRY_PATH = '.docker_vms'
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LOCK_FILE_NAME = '.docker_lck'
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VMS_DIR = "./docker_vm_data"
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update_lock = threading.Lock()
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if platform.system() == 'Windows':
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docker_path = r"C:\Program Files\Docker\Docker"
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os.environ["PATH"] += os.pathsep + docker_path
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def generate_new_vm_name(vms_dir, os_type):
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registry_idx = 0
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prefix = os_type
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while True:
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attempted_new_name = f"{prefix}{registry_idx}"
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if os.path.exists(
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os.path.join(vms_dir, attempted_new_name, attempted_new_name + ".qcow2")):
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registry_idx += 1
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else:
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return attempted_new_name
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def _install_vm(vm_name, vms_dir, downloaded_file_name, os_type, original_vm_name="Ubuntu"):
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os.makedirs(vms_dir, exist_ok=True)
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def __download_and_unzip_vm():
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# Download the virtual machine image
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logger.info("Downloading the virtual machine image...")
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downloaded_size = 0
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if os_type == "Ubuntu":
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if platform.system() == 'Darwin':
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URL = UBUNTU_X86_URL
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elif platform.machine().lower() in ['amd64', 'x86_64']:
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URL = UBUNTU_X86_URL
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elif os_type == "Windows":
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if platform.machine().lower() in ['amd64', 'x86_64']:
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URL = WINDOWS_X86_URL
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DOWNLOADED_FILE_NAME = URL.split('/')[-1]
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downloaded_file_name = DOWNLOADED_FILE_NAME
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while True:
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downloaded_file_path = os.path.join(vms_dir, downloaded_file_name)
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headers = {}
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if os.path.exists(downloaded_file_path):
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downloaded_size = os.path.getsize(downloaded_file_path)
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headers["Range"] = f"bytes={downloaded_size}-"
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with requests.get(URL, headers=headers, stream=True) as response:
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if response.status_code == 416:
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# This means the range was not satisfiable, possibly the file was fully downloaded
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logger.info("Fully downloaded or the file size changed.")
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break
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response.raise_for_status()
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total_size = int(response.headers.get('content-length', 0))
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with open(downloaded_file_path, "ab") as file, tqdm(
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desc="Progress",
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total=total_size,
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unit='iB',
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unit_scale=True,
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unit_divisor=1024,
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initial=downloaded_size,
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ascii=True
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) as progress_bar:
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try:
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for data in response.iter_content(chunk_size=1024):
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size = file.write(data)
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progress_bar.update(size)
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except (requests.exceptions.RequestException, IOError) as e:
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logger.error(f"Download error: {e}")
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sleep(RETRY_INTERVAL)
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logger.error("Retrying...")
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else:
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logger.info("Download succeeds.")
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break # Download completed successfully
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vm_path = os.path.join(vms_dir, vm_name, vm_name + ".qcow2")
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# Execute the function to download and unzip the VM, and update the vm metadata
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if not os.path.exists(vm_path):
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__download_and_unzip_vm()
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else:
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logger.info(f"Virtual machine exists: {vm_path}")
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# Start the virtual machine
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def start_vm(vm_path, max_retries=20):
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pass
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if not start_vm(vm_path):
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raise ValueError("Error encountered during installation, please rerun the code for retrying.")
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def get_vm_ip_and_port(vm_path, max_retries=20):
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pass
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vm_ip, vm_port = get_vm_ip_and_port(vm_path)
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if not vm_ip:
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raise ValueError("Error encountered during installation, please rerun the code for retrying.")
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# Function used to check whether the virtual machine is ready
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def download_screenshot(ip, port):
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url = f"http://{ip}:{port}/screenshot"
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try:
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# max trey times 1, max timeout 1
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response = requests.get(url, timeout=(10, 10))
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if response.status_code == 200:
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return True
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except Exception as e:
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logger.error(f"Error: {e}")
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logger.error(f"Type: {type(e).__name__}")
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logger.error(f"Error detail: {str(e)}")
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sleep(RETRY_INTERVAL)
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return False
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# Try downloading the screenshot until successful
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while not download_screenshot(vm_ip, vm_port):
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logger.info("Check whether the virtual machine is ready...")
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logger.info("Virtual machine is ready. Start to make a snapshot on the virtual machine. It would take a while...")
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class DockerVMManager(VMManager):
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def __init__(self, registry_path=REGISTRY_PATH):
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self.registry_path = registry_path
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self.lock = FileLock(LOCK_FILE_NAME, timeout=60)
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self.initialize_registry()
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self.client = docker.from_env()
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def initialize_registry(self):
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with self.lock: # Locking during initialization
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if not os.path.exists(self.registry_path):
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with open(self.registry_path, 'w') as file:
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file.write('')
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def add_vm(self, vm_path, lock_needed=True):
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if lock_needed:
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with self.lock:
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self._add_vm(vm_path)
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else:
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self._add_vm(vm_path)
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def _add_vm(self, vm_path, region=None):
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assert region in [None, 'local'], "For VMware provider, the region should be neither None or 'local'."
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with self.lock:
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with open(self.registry_path, 'r') as file:
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lines = file.readlines()
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new_lines = lines + [f'{vm_path}|free\n']
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with open(self.registry_path, 'w') as file:
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file.writelines(new_lines)
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def occupy_vm(self, vm_path, pid, lock_needed=True):
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if lock_needed:
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with self.lock:
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self._occupy_vm(vm_path, pid)
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else:
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self._occupy_vm(vm_path, pid)
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def _occupy_vm(self, vm_path, pid, region=None):
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assert region in [None, 'local'], "For VMware provider, the region should be neither None or 'local'."
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with self.lock:
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new_lines = []
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with open(self.registry_path, 'r') as file:
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lines = file.readlines()
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for line in lines:
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registered_vm_path, _ = line.strip().split('|')
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if registered_vm_path == vm_path:
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new_lines.append(f'{registered_vm_path}|{pid}\n')
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else:
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new_lines.append(line)
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with open(self.registry_path, 'w') as file:
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file.writelines(new_lines)
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def delete_vm(self, vm_path, lock_needed=True):
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if lock_needed:
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with self.lock:
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self._delete_vm(vm_path)
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else:
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self._delete_vm(vm_path)
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def _delete_vm(self, vm_path):
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raise NotImplementedError
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def check_and_clean(self, vms_dir, lock_needed=True):
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if lock_needed:
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with self.lock:
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self._check_and_clean(vms_dir)
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else:
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self._check_and_clean(vms_dir)
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def _check_and_clean(self, vms_dir):
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with self.lock: # Lock when cleaning up the registry and vms_dir
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# Check and clean on the running vms, detect the released ones and mark then as 'free'
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active_pids = {p.pid for p in psutil.process_iter()}
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new_lines = []
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vm_paths = []
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with open(self.registry_path, 'r') as file:
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lines = file.readlines()
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for line in lines:
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vm_path, pid_str = line.strip().split('|')
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if not os.path.exists(vm_path):
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logger.info(f"VM {vm_path} not found, releasing it.")
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new_lines.append(f'{vm_path}|free\n')
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continue
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vm_paths.append(vm_path)
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if pid_str == "free":
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new_lines.append(line)
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continue
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if int(pid_str) in active_pids:
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new_lines.append(line)
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else:
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new_lines.append(f'{vm_path}|free\n')
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with open(self.registry_path, 'w') as file:
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file.writelines(new_lines)
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# Check and clean on the files inside vms_dir, delete the unregistered ones
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os.makedirs(vms_dir, exist_ok=True)
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vm_names = os.listdir(vms_dir)
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for vm_name in vm_names:
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# skip the downloaded .zip file
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if vm_name == DOWNLOADED_FILE_NAME:
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continue
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# Skip the .DS_Store file on macOS
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if vm_name == ".DS_Store":
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continue
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flag = True
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for vm_path in vm_paths:
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if vm_name + ".qcow2" in vm_path:
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flag = False
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if flag:
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shutil.rmtree(os.path.join(vms_dir, vm_name))
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def list_free_vms(self, lock_needed=True):
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if lock_needed:
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with self.lock:
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return self._list_free_vms()
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else:
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return self._list_free_vms()
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def _list_free_vms(self):
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with self.lock: # Lock when reading the registry
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free_vms = []
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with open(self.registry_path, 'r') as file:
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lines = file.readlines()
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for line in lines:
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vm_path, pid_str = line.strip().split('|')
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if pid_str == "free":
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free_vms.append((vm_path, pid_str))
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return free_vms
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def get_vm_path(self, os_type, region=None):
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with self.lock:
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if not DockerVMManager.checked_and_cleaned:
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DockerVMManager.checked_and_cleaned = True
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self._check_and_clean(vms_dir=VMS_DIR)
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allocation_needed = False
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with self.lock:
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free_vms_paths = self._list_free_vms()
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if len(free_vms_paths) == 0:
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# No free virtual machine available, generate a new one
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allocation_needed = True
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else:
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# Choose the first free virtual machine
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chosen_vm_path = free_vms_paths[0][0]
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self._occupy_vm(chosen_vm_path, os.getpid())
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return chosen_vm_path
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if allocation_needed:
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logger.info("No free virtual machine available. Generating a new one, which would take a while...☕")
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new_vm_name = generate_new_vm_name(vms_dir=VMS_DIR, os_type=os_type)
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original_vm_name = None
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if os_type == "Ubuntu":
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original_vm_name = "Ubuntu"
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elif os_type == "Windows":
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original_vm_name = "Windows 10 x64"
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new_vm_path = _install_vm(new_vm_name, vms_dir=VMS_DIR,
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downloaded_file_name=DOWNLOADED_FILE_NAME, original_vm_name=original_vm_name, os_type=os_type)
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with self.lock:
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self._add_vm(new_vm_path)
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self._occupy_vm(new_vm_path, os.getpid())
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return new_vm_path
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