joefg · June 22, 2025 20:08
diff --git a/tiny-monitor.py b/tiny-monitor.py
 import argparse
 import datetime
 import json
 import os
 import urllib.request

 DOC = """
 <!doctype html>
 <head>
 	<meta name="viewport" content="width=device-width, initial-scale=1">
    <meta charset="UTF-8">
 	<meta http-equiv="refresh" content="30"/>
 	<title>Tiny Monitor</title>
 	<link
 		rel="stylesheet"
 		href="https://cdn.jsdelivr.net/npm/@picocss/pico@2/css/pico.classless.min.css"
 	>
 </head>

 <body>
 	<header>
 		<nav>
            <ul>
 			    <li><strong>Tiny Monitor</strong> - A <em>tiny</em> uptime monitor, by @joefg</em></li>
            </ul>
            <ul>
                <li><a href="/">Home</a></li>
            </ul>
        </nav>
 	</header>

 	<main>
 		<section id="services">
 				<h2>Services</h2>
 				<table>
 						<thead>
 								<tr>
 										<th>Service</th>
 										<th>Status</th>
 								</tr>
 								</thead>
 						<tbody>
                            {table_rows}
 						</tbody>
 				</table>
 		</section>
 	</main>
    <footer>
        Last updated: {time}
    </footer>
 </body>
 </html>
 """

 def get_service_statuses(config):
    services = []

    with open(os.path.join(config), 'r') as cfg:
        services = json.loads(cfg.read())['services']
    
    for service in services:
        try:
            r = urllib.request.urlopen(service['url'])
            service['response'] = r.code
        except Exception as e:
            service['response'] = e

    return services

 def build_document(statuses):
    table_rows = ""
    
    for status in statuses:
        ret = f"""
            <tr>
                <td>{status['url']}</td>
                <td>{status['response']}</td>
            </tr>
        """
        table_rows += ret

    time = str(datetime.datetime.now())
    return DOC.format(table_rows=table_rows, time=time)

 if __name__ == '__main__':
    parser = argparse.ArgumentParser(
        prog="Tiny Monitor"
    )
    parser.add_argument('-c', '--config', required=True)
    args = parser.parse_args()

    statuses = get_service_statuses(args.config)
    doc = build_document(statuses)
    print(doc)
	import argparse
	import datetime
	import json
	import os
	import urllib.request

	DOC = """
	<!doctype html>
	<head>
	<meta name="viewport" content="width=device-width, initial-scale=1">
	<meta charset="UTF-8">
	<meta http-equiv="refresh" content="30"/>
	<title>Tiny Monitor</title>
	<link
	rel="stylesheet"
	href="https://cdn.jsdelivr.net/npm/@picocss/pico@2/css/pico.classless.min.css"
	>
	</head>

	<body>
	<header>
	<nav>
	<ul>
	<li><strong>Tiny Monitor</strong> - A <em>tiny</em> uptime monitor, by @joefg</em></li>
	</ul>
	<ul>
	<li><a href="/">Home</a></li>
	</ul>
	</nav>
	</header>

	<main>
	<section id="services">
	<h2>Services</h2>
	<table>
	<thead>
	<tr>
	<th>Service</th>
	<th>Status</th>
	</tr>
	</thead>
	<tbody>
	{table_rows}
	</tbody>
	</table>
	</section>
	</main>
	<footer>
	Last updated: {time}
	</footer>
	</body>
	</html>
	"""

	def get_service_statuses(config):
	services = []

	with open(os.path.join(config), 'r') as cfg:
	services = json.loads(cfg.read())['services']

	for service in services:
	try:
	r = urllib.request.urlopen(service['url'])
	service['response'] = r.code
	except Exception as e:
	service['response'] = e

	return services

	def build_document(statuses):
	table_rows = ""

	for status in statuses:
	ret = f"""
	<tr>
	<td>{status['url']}</td>
	<td>{status['response']}</td>
	</tr>
	"""
	table_rows += ret

	time = str(datetime.datetime.now())
	return DOC.format(table_rows=table_rows, time=time)

	if __name__ == '__main__':
	parser = argparse.ArgumentParser(
	prog="Tiny Monitor"
	)
	parser.add_argument('-c', '--config', required=True)
	args = parser.parse_args()

	statuses = get_service_statuses(args.config)
	doc = build_document(statuses)
	print(doc)