إنشاء تنبيهات CaptchaAI مخصصة باستخدام PagerDuty

يؤدي حل مشكلة انقطاع اختبار CAPTCHA عند الساعة 3 صباحًا إلى تكلفة ساعات من فقدان البيانات. يضمن تكامل PagerDuty إخطار الشخص المناسب على الفور - مع سياق كافٍ لتشخيص المشكلة وإصلاحها دون البحث في السجلات.

استراتيجية التنبيه

بايثون - PagerDuty Events API v2

import os
import time
import hashlib
import requests
from datetime import datetime

API_KEY = os.environ["CAPTCHAAI_API_KEY"]
PAGERDUTY_ROUTING_KEY = os.environ["PAGERDUTY_ROUTING_KEY"]

session = requests.Session()


class CaptchaPagerDuty:
    EVENTS_URL = "https://events.pagerduty.com/v2/enqueue"

    def __init__(self, routing_key):
        self.routing_key = routing_key

    def trigger(self, summary, severity="error", source="captcha-pipeline",
                details=None, dedup_key=None):
        """Trigger a new PagerDuty incident."""
        payload = {
            "routing_key": self.routing_key,
            "event_action": "trigger",
            "payload": {
                "summary": summary,
                "severity": severity,  # critical, error, warning, info
                "source": source,
                "timestamp": datetime.utcnow().isoformat() + "Z",
                "custom_details": details or {}
            }
        }

        if dedup_key:
            payload["dedup_key"] = dedup_key

        resp = requests.post(self.EVENTS_URL, json=payload, timeout=10)
        resp.raise_for_status()
        return resp.json()

    def resolve(self, dedup_key):
        """Resolve an existing incident."""
        payload = {
            "routing_key": self.routing_key,
            "event_action": "resolve",
            "dedup_key": dedup_key
        }
        resp = requests.post(self.EVENTS_URL, json=payload, timeout=10)
        resp.raise_for_status()
        return resp.json()

    def acknowledge(self, dedup_key):
        """Acknowledge an existing incident."""
        payload = {
            "routing_key": self.routing_key,
            "event_action": "acknowledge",
            "dedup_key": dedup_key
        }
        resp = requests.post(self.EVENTS_URL, json=payload, timeout=10)
        resp.raise_for_status()
        return resp.json()


pagerduty = CaptchaPagerDuty(PAGERDUTY_ROUTING_KEY)


class CaptchaMonitor:
    def __init__(self):
        self.error_window = []  # (timestamp, is_error)
        self.window_size = 300  # 5 minutes in seconds

    def record_solve(self, success):
        now = time.time()
        self.error_window.append((now, not success))
        # Prune old entries
        self.error_window = [
            (t, e) for t, e in self.error_window
            if now - t < self.window_size
        ]

    @property
    def error_rate(self):
        if not self.error_window:
            return 0.0
        errors = sum(1 for _, e in self.error_window if e)
        return errors / len(self.error_window)

    def check_balance(self):
        resp = session.get("https://ocr.captchaai.com/res.php", params={
            "key": API_KEY, "action": "getbalance", "json": 1
        })
        data = resp.json()
        if data.get("status") != 1:
            return None
        return float(data["request"])

    def run_checks(self):
        """Run all monitoring checks and trigger alerts."""
        # Check balance
        balance = self.check_balance()
        if balance is not None:
            if balance < 2:
                pagerduty.trigger(
                    summary=f"CaptchaAI balance critically low: ${balance:.2f}",
                    severity="critical",
                    dedup_key="captcha-balance-critical",
                    details={"balance": balance, "threshold": 2}
                )
            elif balance < 10:
                pagerduty.trigger(
                    summary=f"CaptchaAI balance low: ${balance:.2f}",
                    severity="warning",
                    dedup_key="captcha-balance-warning",
                    details={"balance": balance, "threshold": 10}
                )
            else:
                # Resolve if balance recovered
                try:
                    pagerduty.resolve("captcha-balance-critical")
                    pagerduty.resolve("captcha-balance-warning")
                except Exception:
                    pass  # No incident to resolve

        # Check error rate
        rate = self.error_rate
        if rate > 0.20:
            total = len(self.error_window)
            errors = sum(1 for _, e in self.error_window if e)
            pagerduty.trigger(
                summary=f"CaptchaAI error rate {rate:.0%} "
                        f"({errors}/{total} in 5 min)",
                severity="error",
                dedup_key="captcha-error-rate-high",
                details={
                    "error_rate": round(rate, 3),
                    "total_tasks": total,
                    "failed_tasks": errors,
                    "window_seconds": self.window_size
                }
            )
        elif rate < 0.05 and len(self.error_window) > 10:
            try:
                pagerduty.resolve("captcha-error-rate-high")
            except Exception:
                pass


monitor = CaptchaMonitor()

# After each solve:
# monitor.record_solve(success=True)

# Run checks every 60 seconds:
# while True:
#     monitor.run_checks()
#     time.sleep(60)

JavaScript - تكامل PagerDuty

const axios = require("axios");

const API_KEY = process.env.CAPTCHAAI_API_KEY;
const PD_ROUTING_KEY = process.env.PAGERDUTY_ROUTING_KEY;
const PD_EVENTS_URL = "https://events.pagerduty.com/v2/enqueue";

class PagerDutyAlerter {
  constructor(routingKey) {
    this.routingKey = routingKey;
  }

  async trigger(summary, severity = "error", details = {}, dedupKey = null) {
    const payload = {
      routing_key: this.routingKey,
      event_action: "trigger",
      payload: {
        summary,
        severity,
        source: "captcha-pipeline",
        timestamp: new Date().toISOString(),
        custom_details: details,
      },
    };
    if (dedupKey) payload.dedup_key = dedupKey;

    const resp = await axios.post(PD_EVENTS_URL, payload, { timeout: 10000 });
    return resp.data;
  }

  async resolve(dedupKey) {
    await axios.post(PD_EVENTS_URL, {
      routing_key: this.routingKey,
      event_action: "resolve",
      dedup_key: dedupKey,
    }, { timeout: 10000 });
  }
}

const alerter = new PagerDutyAlerter(PD_ROUTING_KEY);

class CaptchaHealthMonitor {
  constructor(windowMs = 300000) {
    this.results = [];
    this.windowMs = windowMs;
  }

  record(success) {
    this.results.push({ time: Date.now(), success });
    const cutoff = Date.now() - this.windowMs;
    this.results = this.results.filter((r) => r.time > cutoff);
  }

  get errorRate() {
    if (this.results.length === 0) return 0;
    const errors = this.results.filter((r) => !r.success).length;
    return errors / this.results.length;
  }

  async checkAndAlert() {
    // Balance check
    try {
      const resp = await axios.get("https://ocr.captchaai.com/res.php", {
        params: { key: API_KEY, action: "getbalance", json: 1 },
      });
      if (resp.data.status === 1) {
        const balance = parseFloat(resp.data.request);
        if (balance < 2) {
          await alerter.trigger(
            `CaptchaAI balance critically low: $${balance.toFixed(2)}`,
            "critical",
            { balance },
            "captcha-balance-critical"
          );
        } else if (balance < 10) {
          await alerter.trigger(
            `CaptchaAI balance low: $${balance.toFixed(2)}`,
            "warning",
            { balance },
            "captcha-balance-warning"
          );
        } else {
          await alerter.resolve("captcha-balance-critical").catch(() => {});
          await alerter.resolve("captcha-balance-warning").catch(() => {});
        }
      }
    } catch (err) {
      console.error("Balance check failed:", err.message);
    }

    // Error rate check
    const rate = this.errorRate;
    if (rate > 0.2 && this.results.length > 10) {
      await alerter.trigger(
        `CaptchaAI error rate: ${(rate * 100).toFixed(1)}%`,
        "error",
        { errorRate: rate, totalTasks: this.results.length },
        "captcha-error-rate"
      );
    } else if (rate < 0.05 && this.results.length > 10) {
      await alerter.resolve("captcha-error-rate").catch(() => {});
    }
  }
}

const monitor = new CaptchaHealthMonitor();

// Run checks every 60 seconds
setInterval(() => monitor.checkAndAlert(), 60000);

module.exports = { monitor, alerter };

قائمة التحقق من إعداد PagerDuty

استكشاف الأخطاء وإصلاحها

الخطوات التالية

• البدء السريع مع CaptchaAI: حلّ أول كابتشا في 5 دقائق
• كيفية حلّ reCAPTCHA v2 عبر الـ API: دليل خطوة بخطوة
• كيفية حل Cloudflare Turnstile باستخدام واجهة API
• كيفية حل GeeTest v3 باستخدام API

أدلة ذات صلة

• مرجع طرق حقن رمز CAPTCHA
• اختبار غرف الانتظار ومسارات الدفع في منصات التذاكر المملوكة