init

index.py

@@ -0,0 +1,65 @@
+from flask import Flask, send_file, redirect, render_template
+import threading
+import requests
+import logging
+import time
+import toml
+
+config = toml.load('config.toml')
+app = Flask('velping')
+logging.disable(logging.CRITICAL)
+
+uptime = {}
+
+def ping(service):
+	while True:
+		print(f'[I] Pinging {service}')
+		try:
+			resp = requests.get(config['services'][service])
+			resp.raise_for_status()
+
+			if uptime[service][config['frontend']['pings'] - 1] != 'I' and config['ntfy']['enabled']:
+				requests.post(f'https://{config['ntfy']['server']}/{config['ntfy']['topic']}', data=f'Service {service} is online')
+
+			uptime[service].pop(0)
+			uptime[service].append('I')
+			print(f'[I] Pinging {service} worked!')
+		except Exception as e:
+			if 'Remote end closed connection without response' in str(e) and config['pinging']['allow_empty_responses']:
+				uptime[service].pop(0)
+				uptime[service].append('I')
+				print(f'[I] Pinging {service} worked!')
+			else:
+				if uptime[service][config['frontend']['pings'] - 1] != 'O' and config['ntfy']['enabled']:
+					requests.post(f'https://{config['ntfy']['server']}/{config['ntfy']['topic']}', data=f'Service {service} is offline')
+
+				uptime[service].pop(0)
+				uptime[service].append('O')
+				print(f'[E] An error happened while pinging for {service}: {e}')
+
+		time.sleep(config['pinging']['seconds_between_ping'])
+
+for service in config['services']:
+	uptime[service] = []
+	for ping_but_different in range(config['frontend']['pings']):
+		uptime[service].append('?')
+
+	threading.Thread(target=ping, args=(service,)).start()
+
+@app.errorhandler(404)
+def not_found(error):
+	return redirect('/', 303)
+
+@app.errorhandler(500)
+def internal_error(error):
+	return render_template('internal_error.xht', config=config), 500
+
+@app.route('/style.css')
+def css():
+	return send_file('assets/style.css')
+
+@app.route('/')
+def root():
+	return render_template('index.xht', config=config, services=config['services'], uptime=uptime), 200
+
+app.run(port=config['frontend']['port'], host='::')