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Marvin Wiesner commited on
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1 Parent(s): 967c121

Create app.py

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  1. app.py +184 -0
app.py ADDED
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+ import os
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+ import shlex
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+ import subprocess
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+ from typing import Tuple
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+
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+ from flask import Flask, render_template_string, request
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+
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+ app = Flask(__name__)
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+
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+ ALLOWED_COMMANDS = {
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+ "status": ["openclaw", "status"],
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+ "onboard": ["openclaw", "onboard"],
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+ "gateway": ["openclaw", "gateway"],
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+ "tui": ["openclaw", "tui"],
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+ "dashboard": ["openclaw", "dashboard"],
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+ }
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+
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+ HTML = """
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+ <!doctype html>
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+ <html>
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+ <head>
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+ <meta charset="utf-8">
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+ <title>OpenClaw Docker Space</title>
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+ <meta name="viewport" content="width=device-width, initial-scale=1">
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+ <style>
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+ body {
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+ font-family: Arial, sans-serif;
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+ max-width: 900px;
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+ margin: 40px auto;
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+ padding: 0 16px;
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+ }
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+ h1 { margin-bottom: 8px; }
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+ .muted { color: #666; margin-bottom: 24px; }
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+ form { margin-bottom: 24px; }
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+ button {
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+ margin: 6px 8px 6px 0;
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+ padding: 10px 14px;
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+ cursor: pointer;
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+ }
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+ pre {
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+ background: #111;
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+ color: #eee;
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+ padding: 16px;
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+ border-radius: 8px;
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+ overflow-x: auto;
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+ white-space: pre-wrap;
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+ }
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+ .row {
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+ display: flex;
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+ gap: 12px;
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+ align-items: center;
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+ flex-wrap: wrap;
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+ margin-bottom: 16px;
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+ }
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+ input[type=text] {
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+ flex: 1;
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+ min-width: 280px;
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+ padding: 10px;
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+ }
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+ .warn {
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+ background: #fff4e5;
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+ border: 1px solid #f0c36d;
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+ padding: 12px;
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+ border-radius: 8px;
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+ margin-bottom: 20px;
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+ }
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+ </style>
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+ </head>
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+ <body>
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+ <h1>OpenClaw Docker Space</h1>
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+ <div class="muted">
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+ Runs supported <code>openclaw</code> commands inside this Hugging Face Docker Space.
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+ </div>
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+
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+ <div class="warn">
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+ Only a fixed allowlist of commands can be run. Arbitrary shell execution is disabled.
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+ </div>
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+
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+ <form method="post">
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+ <div>
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+ {% for key in commands %}
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+ <button type="submit" name="command" value="{{ key }}">{{ key }}</button>
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+ {% endfor %}
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+ </div>
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+ </form>
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+
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+ <form method="post">
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+ <div class="row">
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+ <input type="text" name="custom_command" placeholder="Example: openclaw status" />
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+ <button type="submit">Run custom command</button>
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+ </div>
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+ </form>
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+
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+ {% if executed %}
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+ <h3>Executed</h3>
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+ <pre>{{ executed }}</pre>
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+
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+ <h3>Exit code</h3>
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+ <pre>{{ returncode }}</pre>
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+
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+ <h3>Output</h3>
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+ <pre>{{ output }}</pre>
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+ {% endif %}
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+ </body>
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+ </html>
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+ """
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+
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+ def normalize_custom_command(text: str):
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+ text = (text or "").strip()
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+ if not text:
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+ return None
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+
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+ try:
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+ parts = shlex.split(text)
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+ except ValueError:
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+ return None
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+
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+ for allowed in ALLOWED_COMMANDS.values():
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+ if parts == allowed:
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+ return allowed
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+
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+ return None
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+
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+ def run_command(cmd: list[str]) -> Tuple[str, int]:
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+ env = os.environ.copy()
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+ env["PYTHONUNBUFFERED"] = "1"
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+
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+ try:
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+ result = subprocess.run(
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+ cmd,
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+ stdout=subprocess.PIPE,
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+ stderr=subprocess.STDOUT,
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+ text=True,
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+ timeout=120,
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+ env=env,
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+ cwd="/app",
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+ )
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+ return result.stdout, result.returncode
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+ except FileNotFoundError:
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+ return "Error: `openclaw` is not installed in the container.", 127
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+ except subprocess.TimeoutExpired:
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+ return "Error: command timed out after 120 seconds.", 124
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+ except Exception as e:
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+ return f"Unexpected error: {e}", 1
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+
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+ @app.route("/", methods=["GET", "POST"])
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+ def index():
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+ executed = ""
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+ output = ""
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+ returncode = ""
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+
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+ if request.method == "POST":
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+ selected = request.form.get("command", "").strip()
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+ custom = request.form.get("custom_command", "").strip()
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+
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+ cmd = None
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+ if selected in ALLOWED_COMMANDS:
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+ cmd = ALLOWED_COMMANDS[selected]
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+ elif custom:
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+ cmd = normalize_custom_command(custom)
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+
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+ if cmd is None:
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+ executed = custom or selected or "(none)"
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+ output = (
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+ "Rejected command.\n\n"
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+ "Allowed commands are:\n"
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+ + "\n".join(" ".join(v) for v in ALLOWED_COMMANDS.values())
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+ )
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+ returncode = 400
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+ else:
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+ executed = " ".join(cmd)
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+ output, returncode = run_command(cmd)
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+
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+ return render_template_string(
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+ HTML,
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+ commands=ALLOWED_COMMANDS.keys(),
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+ executed=executed,
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+ output=output,
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+ returncode=returncode,
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+ )
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+
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+ if __name__ == "__main__":
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+ port = int(os.environ.get("PORT", "7860"))
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+ app.run(host="0.0.0.0", port=port, debug=False)