158 lines
6.4 KiB
Python
158 lines
6.4 KiB
Python
#!/usr/bin/env python3
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"""fix_gateway_port.py — 自愈系统调用的网关/XMPP Bot修复脚本
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v3: 2026-08-10 修复自愈反噬死循环（8/3起gateway每5分钟被重启→所有LLM cron停摆）
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1. 重启冷却：30分钟内不重复 restart（防死循环）
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2. 等待120s：覆盖LLM冷启动20-100s（原5s必误判）
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3. 区分故障类型：LLM端点/网络故障不重启（重启gateway无用），只告警
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"""
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import subprocess, sys, time, socket, json, urllib.request, os
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from datetime import datetime
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GATEWAY_PORT = 8643
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BOT_PORT = 5805
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BOT_SCRIPT = "/home/hmo/xmpp_zhiwei_bot.py"
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API_KEY = "hermes123"
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SESSION_ID = "xmpp-zhiwei"
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GATEWAY_URL = f"http://127.0.0.1:{GATEWAY_PORT}/v1/chat/completions"
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# v3 新增：重启冷却与等待
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RESTART_COOLDOWN_SEC = 1800 # 30分钟内最多重启1次
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RESTART_WAIT_SEC = 120 # 重启后等待120s（冷启动20-100s）
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LOCK_FILE = "/tmp/fix_gateway_port.last_restart"
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# LLM端点/网络类故障关键词（这些不是gateway自身问题，重启无用）
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LLM_ENDPOINT_ERR = [
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"RemoteProtocolError", "empty stream", "Stream stale", "peer closed",
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"Connection", "connection", "timeout", "Timeout", "HTTP 429", "429",
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"RemoteDisconnected", "ConnectionError",
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]
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def port_open(port, host="127.0.0.1"):
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s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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s.settimeout(2)
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try:
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r = s.connect_ex((host, port))
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return r == 0
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finally:
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s.close()
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def check_session_health():
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"""检测 gateway LLM 是否可用——扫 agent.log 最近一次真实调用结果。
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返回 (healthy: bool, error_type: str|None)
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error_type: "endpoint"(LLM端点故障,不重启) / "other"(其他,可重启) / None(健康)
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"""
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try:
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sys.path.insert(0, '/home/hmo/MoFin')
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from xmpp_logger import _scan_agent_log
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r = _scan_agent_log(time.time(), "zhiwei")
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if r["status"] == "ok":
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print(f"Session {SESSION_ID} 健康 ✓ (agent.log: latency={r.get('latency')}, {r.get('age_sec')}s前)")
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return True, None
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if r["status"] == "error":
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err = str(r.get("error", ""))
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# v3: 区分LLM端点故障 vs session卡死
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is_endpoint = any(k in err for k in LLM_ENDPOINT_ERR)
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print(f"Session {SESSION_ID} 不健康: {err[:100]} → "
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f"{'LLM端点故障(不重启,只告警)' if is_endpoint else '其他故障(可重启)'}", file=sys.stderr)
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return False, ("endpoint" if is_endpoint else "other")
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print(f"Session {SESSION_ID} 无近期调用记录（空闲正常）")
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return True, None
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except Exception as e:
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print(f"Session {SESSION_ID} 健康检查异常: {e}（按健康处理）", file=sys.stderr)
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return True, None
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def check_cooldown():
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"""v3: 重启冷却检查。距上次重启<30分钟则拒绝再次重启。"""
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try:
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if os.path.exists(LOCK_FILE):
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last = float(open(LOCK_FILE).read().strip())
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elapsed = time.time() - last
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if elapsed < RESTART_COOLDOWN_SEC:
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print(f"⚠️ 距上次重启仅{int(elapsed)}s (<{RESTART_COOLDOWN_SEC}s冷却)，跳过重启防止循环", file=sys.stderr)
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return False
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except Exception:
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pass
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return True
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def mark_restarted():
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try:
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with open(LOCK_FILE, "w") as f:
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f.write(str(time.time()))
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except Exception:
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pass
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def restart_gateway():
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"""通过systemd重启gateway（v3: 冷却检查 + 等待120s）"""
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if not check_cooldown():
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return False
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print(f"Gateway 端口{GATEWAY_PORT} 异常 → 重启中...")
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subprocess.run(["sudo", "systemctl", "restart", "hermes-gateway-zhiwei.service"],
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timeout=30, capture_output=True)
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mark_restarted()
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print(f" 等待 {RESTART_WAIT_SEC}s 让gateway冷启动...")
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time.sleep(RESTART_WAIT_SEC)
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if port_open(GATEWAY_PORT):
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print(f"Gateway 已恢复 ✓")
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return True
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else:
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print(f"Gateway 重启后{int(RESTART_WAIT_SEC)}s仍不可达（可能冷启动更慢或真故障）", file=sys.stderr)
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return False
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def notify_llm_endpoint():
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"""v3: LLM端点故障告警（不重启）"""
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try:
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sys.path.insert(0, '/home/hmo/.hermes/profiles/position-analyst/scripts')
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from alert_helper import notify, INFO
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notify("LLM端点故障",
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"fix_gateway_port检测到LLM端点异常（非gateway自身问题），不重启gateway。"
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"请检查opencode.ai/deepseek-v4-flash可用性。",
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INFO)
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print("LLM端点故障已告警（未重启gateway）")
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except Exception as e:
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print(f"告警失败: {e}", file=sys.stderr)
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target = sys.argv[1] if len(sys.argv) > 1 else "all"
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if target in ("all", "bot", "xmpp_bot"):
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if not port_open(BOT_PORT):
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print(f"XMPP bot port {BOT_PORT} CLOSED → 启动")
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subprocess.run(["pkill", "-f", "xmpp_zhiwei_bot.py"], timeout=5, capture_output=True)
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time.sleep(1)
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subprocess.Popen(["python3", BOT_SCRIPT], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
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time.sleep(5)
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if port_open(BOT_PORT):
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print(f"XMPP bot 端口{BOT_PORT} 已打开 ✓")
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else:
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print(f"XMPP bot 修复后仍不可达", file=sys.stderr)
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sys.exit(1)
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else:
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print(f"XMPP bot 端口{BOT_PORT} 正常 ✓")
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if target in ("all", "gateway", "session"):
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if not port_open(GATEWAY_PORT):
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restart_gateway()
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elif target in ("all", "gateway") or target == "session":
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# 端口通了 → 进一步检查session健康
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healthy, err_type = check_session_health()
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if not healthy:
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if err_type == "endpoint":
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# v3: LLM端点故障不重启（重启无用且导致死循环），只告警
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notify_llm_endpoint()
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else:
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print(f"Session {SESSION_ID} 不健康({err_type}) → 重启gateway")
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restart_gateway()
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else:
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print(f"Gateway 端口{GATEWAY_PORT} 正常 ✓")
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if target in ("all", "session"):
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if port_open(GATEWAY_PORT):
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healthy, err_type = check_session_health()
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if not healthy:
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if err_type == "endpoint":
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notify_llm_endpoint()
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else:
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print(f"Session {SESSION_ID} 不健康({err_type}) → 重启gateway")
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restart_gateway()
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sys.exit(0)
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