113 lines
4.5 KiB
Python
113 lines
4.5 KiB
Python
"""Фейковый хаб для тестов агента: маршруты /agent/* в памяти."""
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import json
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import re
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import threading
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from http.server import BaseHTTPRequestHandler, ThreadingHTTPServer
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class FakeHub:
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token = "agent-token"
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def __init__(self, settings):
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self.settings = dict(settings)
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self.queue = []
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self.commands = {}
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self.results = {}
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self.states = []
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self.known = []
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self.claims = 0
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self.claim_bodies = []
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self.fail_results = 0
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self.reject_results = {}
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self.in_flight = None
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self.lock = threading.Lock()
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hub = self
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class Handler(BaseHTTPRequestHandler):
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def log_message(self, *a):
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pass
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def do_GET(self):
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hub.handle(self, "GET")
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def do_POST(self):
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hub.handle(self, "POST")
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self.server = ThreadingHTTPServer(("127.0.0.1", 0), Handler)
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threading.Thread(target=self.server.serve_forever, daemon=True).start()
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@property
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def base_url(self):
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return "http://127.0.0.1:%d" % self.server.server_port
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def stop(self):
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self.server.shutdown()
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self.server.server_close()
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def enqueue(self, ctype, params, pause=0):
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cid = len(self.commands) + 1
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self.commands[cid] = {"id": cid, "type": ctype, "params": params, "pause_seconds": pause, "status": "queued"}
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self.queue.append(cid)
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return cid
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def handle(self, h, method):
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length = int(h.headers.get("Content-Length") or 0)
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body = json.loads(h.rfile.read(length).decode("utf-8")) if length else {}
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if h.headers.get("Authorization") != "Bearer " + self.token:
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return self._send(h, 401, {"error": "unauthorized"})
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with self.lock:
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code, payload = self.route(method, h.path.split("?")[0], body)
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self._send(h, code, payload)
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def _send(self, h, code, payload):
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data = json.dumps(payload, ensure_ascii=False).encode("utf-8")
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h.send_response(code)
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h.send_header("Content-Type", "application/json")
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h.send_header("Content-Length", str(len(data)))
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h.end_headers()
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h.wfile.write(data)
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def route(self, method, path, body):
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if path == "/agent/claim":
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self.claim_bodies.append(body or {})
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self.claims += 1
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if self.in_flight and self.commands[self.in_flight]["status"] == "claimed":
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return 200, {"command": None, "settings_version": self.settings["settings_version"]}
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if not self.queue:
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return 200, {"command": None, "settings_version": self.settings["settings_version"]}
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cid = self.queue.pop(0)
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self.commands[cid]["status"] = "claimed"
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self.in_flight = cid
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c = self.commands[cid]
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return 200, {"command": {"id": cid, "type": c["type"], "params": c["params"], "pause_seconds": c["pause_seconds"]},
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"settings_version": self.settings["settings_version"]}
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if path == "/agent/settings":
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return 200, self.settings
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if path == "/agent/known-keys":
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return 200, {"keys": list(self.known)}
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if path == "/agent/state":
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self.states.append(body)
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return 200, {"issues": len(body.get("issues") or []), "links": len(body.get("links") or [])}
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m = re.match(r"^/agent/commands/(\d+)$", path)
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if m:
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c = self.commands.get(int(m.group(1)))
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return (200, c) if c else (404, {"error": "not_found"})
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m = re.match(r"^/agent/commands/(\d+)/result$", path)
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if m:
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cid = int(m.group(1))
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if self.fail_results > 0:
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self.fail_results -= 1
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return 503, {"error": "busy"}
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if cid in self.reject_results:
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return self.reject_results[cid], {"error": "rejected"}
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if cid not in self.commands:
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return 404, {"error": "not_found"}
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if self.commands[cid]["status"] in ("done", "failed", "cancelled"):
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return 200, self.commands[cid] # терминальный статус не перезаписывается (как живой хаб)
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self.results[cid] = body
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self.commands[cid]["status"] = body.get("status")
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if self.in_flight == cid:
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self.in_flight = None
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return 200, self.commands[cid]
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return 404, {"error": "not_found", "detail": path}
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