Своя ферма мобильных прокси

import csv
import statistics
import time

import requests

FARM_FILE = "farm.csv"
REPORT_FILE = "farm_uptime.csv"
IP_ECHO = "https://api.ipify.org"
ROUNDS = 12
INTERVAL = 300
SLA = 95.0


def probe(proxy):
    started = time.time()
    try:
        response = requests.get(IP_ECHO, proxies={"http": proxy, "https": proxy}, timeout=15)
        response.raise_for_status()
    except requests.RequestException:
        return None, None
    return response.text.strip(), (time.time() - started) * 1000


def main():
    with open(FARM_FILE, newline="") as f:
        phones = list(csv.DictReader(f))

    history = {phone["name"]: {"ok": 0, "timings": [], "ips": set()} for phone in phones}
    for number in range(ROUNDS):
        for phone in phones:
            ip, elapsed = probe(phone["proxy"])
            if ip:
                record = history[phone["name"]]
                record["ok"] += 1
                record["timings"].append(elapsed)
                record["ips"].add(ip)
        if number < ROUNDS - 1:
            time.sleep(INTERVAL)

    failing = []
    with open(REPORT_FILE, "w", newline="") as f:
        writer = csv.writer(f)
        writer.writerow(["phone", "uptime_percent", "median_ms", "distinct_ips"])
        for name, record in history.items():
            uptime = round(record["ok"] / ROUNDS * 100, 1)
            median = round(statistics.median(record["timings"])) if record["timings"] else ""
            writer.writerow([name, uptime, median, len(record["ips"])])
            if uptime < SLA:
                failing.append(f"{name} ({uptime}%)")

    print(f"phones below {SLA}% uptime: {', '.join(failing) or 'none'}")
    raise SystemExit(1 if failing else 0)


if __name__ == "__main__":
    main()