§16 沙箱与代码执行：跑任意代码

import { getSandbox } from "@cloudflare/sandbox";
export { Sandbox } from "@cloudflare/sandbox";

export class CodeAgent extends Agent {
  @callable()
  async runPython(code: string) {
    const sandbox = getSandbox(this.env.Sandbox, this.name);
    await sandbox.writeFile("/workspace/script.py", code);
    const r = await sandbox.exec("python3 /workspace/script.py");
    this.setState({ lastOutput: r.stdout });
    return { stdout: r.stdout, stderr: r.stderr, exitCode: r.exitCode };
  }
}

"containers": [{ "class_name": "Sandbox", "image": "./Dockerfile", "instance_type": "lite", "max_instances": 1 }],
"durable_objects": { "bindings": [{ "name": "Sandbox", "class_name": "Sandbox" }] },
"migrations": [{ "tag": "v1", "new_sqlite_classes": ["Sandbox"] }]