1  # Copyright 2025 Alibaba Group Holding Ltd.
 2  #
 3  # Licensed under the Apache License, Version 2.0 (the "License");
 4  # you may not use this file except in compliance with the License.
 5  # You may obtain a copy of the License at
 6  #
 7  #     http://www.apache.org/licenses/LICENSE-2.0
 8  #
 9  # Unless required by applicable law or agreed to in writing, software
10  # distributed under the License is distributed on an "AS IS" BASIS,
11  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  # See the License for the specific language governing permissions and
13  # limitations under the License.
14  
15  import asyncio
16  import os
17  from datetime import timedelta
18  
19  from opensandbox import Sandbox
20  from opensandbox.config import ConnectionConfig
21  from opensandbox.models.execd import RunCommandOpts
22  
23  
24  def _required_env(name: str) -> str:
25      value = os.getenv(name)
26      if not value:
27          raise RuntimeError(f"{name} is required")
28      return value
29  
30  
31  async def _print_logs(label: str, execution) -> None:
32      for msg in execution.logs.stdout:
33          print(f"[{label} stdout] {msg.text}")
34      for msg in execution.logs.stderr:
35          print(f"[{label} stderr] {msg.text}")
36      if execution.error:
37          print(f"[{label} error] {execution.error.name}: {execution.error.value}")
38  
39  
40  async def main() -> None:
41      domain = os.getenv("SANDBOX_DOMAIN", "localhost:8080")
42      api_key = os.getenv("SANDBOX_API_KEY")
43      image = os.getenv(
44          "SANDBOX_IMAGE",
45          "opensandbox/vscode:latest",
46      )
47      python_version = os.getenv("PYTHON_VERSION", "3.11")
48      code_port = int(os.getenv("CODE_PORT", "8443"))
49  
50      config = ConnectionConfig(
51          domain=domain,
52          api_key=api_key,
53          request_timeout=timedelta(seconds=60),
54      )
55  
56      # Inject Python version into container environment
57      env = {"PYTHON_VERSION": python_version}
58      sandbox = await Sandbox.create(
59          image,
60          connection_config=config,
61          env=env,
62      )
63  
64      async with sandbox:
65          # code-server is pre-installed in the image
66          # Start code-server with authentication disabled
67          start_exec = await sandbox.commands.run(
68              f"code-server --bind-addr 0.0.0.0:{code_port} --auth none /workspace",
69              opts=RunCommandOpts(background=True),
70          )
71          await _print_logs("code-server", start_exec)
72  
73          endpoint = await sandbox.get_endpoint(code_port)
74          print("\nVS Code Web endpoint:")
75          print(f"  http://{endpoint.endpoint}/")
76  
77          print("\nKeeping sandbox alive for 10 minutes. Press Ctrl+C to exit sooner.")
78          try:
79              await asyncio.sleep(600)
80          except KeyboardInterrupt:
81              print("Stopping...")
82          finally:
83              await sandbox.kill()
84  
85  
86  if __name__ == "__main__":
87      asyncio.run(main())