feat: add monitoring dashboard under /monitor/

Status page and JSON API read from private/data; root index.php stays a placeholder. Mark todo 06 done.

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
Frank Schwenk
2026-06-12 15:22:00 +02:00
parent 226bbe1bf7
commit 85ab829805
9 changed files with 433 additions and 20 deletions
+274
View File
@@ -0,0 +1,274 @@
<?php
declare(strict_types=1);
$root = dirname(dirname(__DIR__));
$configDir = is_dir($root . '/private/config')
? $root . '/private/config'
: $root . '/config';
require_once $configDir . '/status-view.php';
$status = formatPublicStatus(loadStatusSnapshot());
header('Content-Type: text/html; charset=utf-8');
header('X-Robots-Tag: noindex');
function e(string $value): string
{
return htmlspecialchars($value, ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8');
}
function formatCheckedAt(?string $iso): string
{
if ($iso === null || $iso === '') {
return '—';
}
$ts = strtotime($iso);
if ($ts === false) {
return '—';
}
return gmdate('Y-m-d H:i', $ts) . ' UTC';
}
function bokaHeartbeatLine(?array $boka): string
{
if ($boka === null) {
return 'No push data yet';
}
$host = (string) ($boka['host'] ?? 'boka');
$age = $boka['age_minutes'];
if ($age === null) {
return "{$host}: no push timestamp";
}
$line = "{$host}: last push {$age} min ago";
$details = [];
if ($boka['disk_percent'] !== null) {
$details[] = "disk {$boka['disk_percent']}%";
}
if ($boka['mem_available_mb'] !== null) {
$details[] = "mem {$boka['mem_available_mb']} MB free";
}
if ($boka['containers_running'] !== null) {
$containers = (int) $boka['containers_running'];
$unhealthy = (int) ($boka['containers_unhealthy'] ?? 0);
$details[] = $unhealthy > 0
? "{$containers} containers ({$unhealthy} unhealthy)"
: "{$containers} containers";
}
if ($details !== []) {
$line .= ' · ' . implode(' · ', $details);
}
return $line;
}
$jahr = (int) date('Y');
?>
<!DOCTYPE html>
<html lang="de">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="robots" content="noindex">
<title>0012 — status</title>
<style>
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
--bg: #0a0a0a;
--fg: #e8e8e8;
--dim: #666;
--line: #333;
--acid: #c8ff00;
--blood: #ff2a2a;
--amber: #ffb020;
}
html { font-size: 16px; }
body {
min-height: 100vh;
background: var(--bg);
color: var(--fg);
font-family: "IBM Plex Mono", "Courier New", monospace;
line-height: 1.45;
padding: 0 clamp(1rem, 4vw, 3rem);
}
.wrap {
width: 100%;
max-width: 52rem;
margin: 0 auto;
min-height: 100vh;
border-left: 4px solid var(--acid);
border-right: 1px solid var(--line);
}
header {
border-bottom: 1px solid var(--line);
padding: 2rem 1.5rem 1.5rem;
}
.logo {
font-size: clamp(2.5rem, 10vw, 4rem);
font-weight: 700;
letter-spacing: -0.04em;
line-height: 1;
color: var(--fg);
}
.logo span { color: var(--acid); }
.claim {
margin-top: 0.75rem;
font-size: 0.75rem;
text-transform: uppercase;
letter-spacing: 0.2em;
color: var(--dim);
}
section {
border-bottom: 1px solid var(--line);
padding: 1.5rem;
}
h2 {
font-size: 0.7rem;
font-weight: 400;
text-transform: uppercase;
letter-spacing: 0.25em;
color: var(--dim);
margin-bottom: 1rem;
}
p { margin-bottom: 0.75rem; }
p:last-child { margin-bottom: 0; }
.empty {
border: 1px solid var(--line);
padding: 1.25rem;
color: var(--dim);
font-size: 0.85rem;
}
.heartbeat {
font-size: 0.85rem;
padding: 0.75rem 1rem;
border: 1px solid var(--line);
border-left: 3px solid var(--acid);
}
.grid {
display: grid;
grid-template-columns: repeat(2, 1fr);
gap: 0;
border: 1px solid var(--line);
}
@media (max-width: 520px) {
.grid { grid-template-columns: 1fr; }
.tile { border-right: none !important; }
}
.tile {
padding: 1rem 1.25rem;
border-right: 1px solid var(--line);
border-bottom: 1px solid var(--line);
font-size: 0.8rem;
border-left: 3px solid var(--line);
}
.tile:nth-child(2n) { border-right: none; }
.tile--ok { border-left-color: var(--acid); }
.tile--warn { border-left-color: var(--amber); }
.tile--down { border-left-color: var(--blood); }
.tile strong {
display: block;
font-size: 0.65rem;
letter-spacing: 0.15em;
text-transform: uppercase;
color: var(--dim);
margin-bottom: 0.35rem;
}
.tile .status {
font-size: 0.65rem;
text-transform: uppercase;
letter-spacing: 0.12em;
margin-bottom: 0.5rem;
}
.tile--ok .status { color: var(--acid); }
.tile--warn .status { color: var(--amber); }
.tile--down .status { color: var(--blood); }
.tile .meta {
font-size: 0.7rem;
color: var(--dim);
margin-top: 0.35rem;
}
footer {
padding: 1.5rem;
font-size: 0.7rem;
color: var(--dim);
letter-spacing: 0.05em;
}
</style>
</head>
<body>
<div class="wrap">
<header>
<div class="logo">00<span>12</span> / monitor</div>
<p class="claim">External status · pull checks · boka push</p>
</header>
<?php if (!$status['initialized']): ?>
<section>
<div class="empty"><?= e((string) $status['message']) ?></div>
</section>
<?php else: ?>
<section>
<h2>boka heartbeat</h2>
<div class="heartbeat"><?= e(bokaHeartbeatLine($status['boka'])) ?></div>
</section>
<section>
<h2>Targets</h2>
<?php if ($status['checks'] === []): ?>
<div class="empty">No check results yet</div>
<?php else: ?>
<div class="grid">
<?php foreach ($status['checks'] as $check): ?>
<?php
$tileStatus = (string) ($check['status'] ?? 'down');
$tileClass = in_array($tileStatus, ['ok', 'warn', 'down'], true) ? $tileStatus : 'down';
?>
<div class="tile tile--<?= e($tileClass) ?>">
<strong><?= e((string) $check['name']) ?></strong>
<div class="status"><?= e($tileClass) ?></div>
<?php if (!empty($check['message'])): ?>
<p><?= e((string) $check['message']) ?></p>
<?php endif; ?>
<div class="meta">
<?php
$meta = [];
if ($check['response_ms'] !== null) {
$meta[] = (int) $check['response_ms'] . ' ms';
}
if ($check['ssl_days_remaining'] !== null) {
$meta[] = 'SSL ' . (int) $check['ssl_days_remaining'] . 'd';
}
echo e($meta !== [] ? implode(' · ', $meta) : '—');
?>
</div>
</div>
<?php endforeach; ?>
</div>
<?php endif; ?>
</section>
<?php endif; ?>
<footer>
<?php if ($status['updated_at'] !== null): ?>
Last pull: <?= e(formatCheckedAt($status['updated_at'])) ?>
<?php if ($status['duration_ms'] !== null): ?>
· <?= e((string) $status['duration_ms']) ?> ms run
<?php endif; ?>
<?php else: ?>
No pull timestamp
<?php endif; ?>
<br>© <?= $jahr ?> 0012.de · ops page · noindex
</footer>
</div>
</body>
</html>