update struct

.dockerignore

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+monitor.service
+README.md
+docker-compose.yml
+.env

.gitignore

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+.env

dockerized/Dockerfile

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+FROM python:3.10-alpine3.20
+
+WORKDIR /monitor
+COPY monitor.py .
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r ./requirements.txt
+
+CMD ["python", "monitor.py"]

dockerized/docker-compose.yml

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+version: '3.8'
+
+# Переменные из .env будут подставлены автоматически
+# Если .env нет, можно указать явно: docker-compose --env-file .custom.env up
+
+services:
+  monitor:
+    image: monitor:latest
+    container_name: monitor
+    environment:
+      - TARGET_DOMAINS=${TARGET_DOMAINS}  # Список доменов через запятую
+      - TARGET_PROTOCOL=${TARGET_PROTOCOL}
+      - TARGET_SSL_VERIFY=${TARGET_SSL_VERIFY}
+      - BOT_TOKEN=${BOT_TOKEN}
+      - BOT_CHATID=${BOT_CHATID}

dockerized/monitor.py

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+import requests
+import os
+import time
+from requests.packages.urllib3.exceptions import InsecureRequestWarning
+requests.packages.urllib3.disable_warnings(InsecureRequestWarning) # insecure warn disable
+
+domains = os.getenv("TARGET_DOMAINS", "").split(',')
+domains = [d.strip() for d in domains if d.strip()]
+protocol = os.getenv("TARGET_PROTOCOL", "https://")
+verify_domain = bool(os.getenv("TARGET_SSL_VERIFY", "True"))
+token = os.getenv("BOT_TOKEN", "")
+chatid = int(os.getenv("BOT_CHATID", ""))
+if not domains or not token or not chatid:
+    print("Error: Plese set domains, tg token, and tg chat id")
+    exit(1)
+
+print(domains)
+
+timeout_domains = []
+
+def CheckDomain(domain):
+	try:
+		r = requests.get(f"{protocol}{domain}", verify=verify_domain) # verify SSL crt disable
+		code = int(r.status_code)
+		return code
+	except requests.exceptions.ConnectionError:
+		return 1
+	except:
+		return 0
+
+def SendAlert(msg):
+	response = requests.post(
+        url='https://api.telegram.org/bot{0}/sendMessage'.format(token),
+        data={'chat_id': chatid, 'text': msg}
+    ).json()
+
+def master():
+	while True:
+		for domain in timeout_domains:
+			resp = CheckDomain(domain)
+			print(domain, resp)
+			if resp == 200:
+				timeout_domains.remove(domain)
+				domains.append(domain)
+				SendAlert(f'✅ RESOLVED ✅\n🔹Domain is avability\n🔹Domain: {domain}')
+
+
+		for domain in domains:
+			resp = CheckDomain(domain)
+			print(domain, resp)
+			if resp != 200:
+				timeout_domains.append(domain)
+				domains.remove(domain)
+				if resp == 1:
+					SendAlert(f'⚠️ ALARM! ⚠️\n🔹Response: no route to host\n🔹Domain: {domain}')
+				elif resp == 0:
+					SendAlert(f'⚠️ ALARM! ⚠️\n🔹Response: other connect error\n🔹Domain: {domain}')
+				else:
+					SendAlert(f'⚠️ ALARM! ⚠️\n🔹Response: {resp}\n🔹Domain: {domain}')
+		
+		time.sleep(20)
+
+if __name__ == "__main__":
+	master()

dockerized/requirements.txt

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+requests
+python-daemon