Initial commit
This commit is contained in:
Kendel Christoph
119
public/index.html
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119
public/index.html
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<!doctype html>
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<html lang="en">
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<head>
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<meta charset="utf-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1" />
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<title>System & Docker Status</title>
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<style>
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:root {
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--bg: #0f172a; /* slate-900 */
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--card: #111827; /* gray-900 */
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--muted: #94a3b8; /* slate-400 */
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--text: #e5e7eb; /* gray-200 */
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--accent: #22d3ee; /* cyan-400 */
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--accent2: #34d399; /* green-400 */
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--danger: #f87171; /* red-400 */
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}
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* { box-sizing: border-box; }
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body { margin:0; font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, 'Helvetica Neue', Arial, 'Noto Sans', 'Apple Color Emoji','Segoe UI Emoji'; background: var(--bg); color: var(--text); }
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header { padding: 24px; border-bottom: 1px solid #1f2937; position: sticky; top: 0; background: linear-gradient(180deg, rgba(15,23,42,0.9), rgba(15,23,42,0.9)); backdrop-filter: blur(6px); z-index: 10; }
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h1 { margin: 0 0 8px; font-size: 1.4rem; }
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.sub { color: var(--muted); font-size: .9rem; }
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.wrap { max-width: 1200px; margin: 0 auto; padding: 24px; }
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/* Top grid for system */
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.grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px; }
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.card { background: var(--card); border: 1px solid #1f2937; border-radius: 12px; padding: 16px; }
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.card h2 { margin: 0 0 8px; font-size: 1.1rem; }
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.kpi { display:flex; align-items:center; gap: 16px; }
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.ring { --size: 84px; width: var(--size); height: var(--size); border-radius: 50%; position: relative; display:grid; place-items:center; background: conic-gradient(var(--accent) var(--deg), #334155 var(--deg)); }
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.ring::before { content:""; width: calc(var(--size) - 14px); height: calc(var(--size) - 14px); border-radius: 50%; background: var(--card); position: absolute; }
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.ring span { position: relative; font-weight: 700; }
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.legend { color: var(--muted); font-size: .9rem; }
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.bar { height: 10px; background: #334155; border-radius: 999px; overflow: hidden; }
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.bar > i { display:block; height: 100%; background: var(--accent2); width: 0; }
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/* Container list */
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.list { display:flex; flex-direction: column; gap: 12px; }
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.row { display:grid; grid-template-columns: 2fr 1fr 2fr 1fr 120px; gap: 12px; align-items:center; padding: 12px; border-radius: 10px; background: #0b1220; border: 1px solid #1f2937; }
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.row .name { font-weight: 600; }
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.row .muted { color: var(--muted); font-size: .9rem; }
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.status { padding: 2px 8px; border-radius: 999px; font-size: .8rem; display:inline-block; background: #064e3b; color: #a7f3d0; }
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.status.stopped { background:#3f0a0a; color:#fecaca; }
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.ports { display:flex; flex-wrap: wrap; gap: 6px; }
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.port { padding: 4px 8px; border-radius: 999px; font-size: .8rem; background:#1f2937; color:#cbd5e1; border: 1px solid #334155; }
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.badge { padding: 2px 6px; border-radius: 6px; font-size: .8rem; background:#1f2937; border: 1px solid #334155; }
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.toolbar { display:flex; gap: 12px; align-items:center; margin-bottom: 12px; }
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.toolbar input { background:#0b1220; border:1px solid #1f2937; color:var(--text); border-radius:8px; padding:8px 10px; }
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.toolbar button { background:#111827; border:1px solid #1f2937; color:var(--text); border-radius:8px; padding:8px 12px; cursor:pointer; }
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.toolbar button:hover { border-color:#334155; }
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footer { color: var(--muted); padding: 24px; text-align:center; }
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a { color: var(--accent); text-decoration: none; }
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.small { font-size: .85rem; }
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</style>
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</head>
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<body>
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<header>
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<h1>System & Docker Status</h1>
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<div class="sub">Last update: <span id="last-update">–</span> · Auto-refresh <span id="refresh-state">on</span></div>
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</header>
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<main class="wrap">
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<section class="grid" id="system-grid">
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<div class="card" style="grid-column: span 4;">
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<h2>CPU</h2>
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<div class="kpi">
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<div class="ring" id="cpu-ring"><span id="cpu-percent">0%</span></div>
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<div>
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<div class="legend small">Load averages</div>
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<div class="small">1m: <span id="load-1m">–</span></div>
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<div class="small">5m: <span id="load-5m">–</span></div>
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<div class="small">15m: <span id="load-15m">–</span></div>
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</div>
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</div>
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</div>
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<div class="card" style="grid-column: span 8;">
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<h2>Memory</h2>
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<div class="kpi" style="gap: 24px;">
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<div style="min-width:220px">
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<div class="legend">Used</div>
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<div class="bar"><i id="mem-bar"></i></div>
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<div class="small"><span id="mem-used">–</span> / <span id="mem-total">–</span> (<span id="mem-percent">–</span>)</div>
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</div>
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<div>
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<div class="legend">Tip</div>
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<div class="small">Keep memory usage under 80% to avoid OOM kills.</div>
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</div>
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</div>
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</div>
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</section>
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<section style="margin-top: 24px;">
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<div class="card">
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<div class="toolbar">
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<input id="search" type="search" placeholder="Filter containers by name or image…" />
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<button id="toggle-refresh">Pause</button>
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<span class="small" id="container-count"></span>
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</div>
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<div class="list" id="container-list"></div>
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</div>
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</section>
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</main>
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<footer>
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<div class="small">This page reads <code>data/status.json</code>. Place your status file under <code>./data</code> (mounted to <code>/app/public/data</code>).</div>
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</footer>
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<script src="js/status.js"></script>
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</body>
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</html>
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``
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115
public/js/status.js
Executable file
115
public/js/status.js
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// Simple status dashboard
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const DATA_URL = 'data/status.json';
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let autoRefresh = true;
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let refreshTimer = null;
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function formatMB(mb) {
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return `${mb.toFixed(2)} MB`;
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}
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function formatPercent(p) {
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return `${p.toFixed(2)}%`;
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}
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function setRing(el, percent) {
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const deg = Math.min(100, Math.max(0, percent)) * 3.6; // 100% -> 360deg
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el.style.setProperty('--deg', `${deg}deg`);
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}
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function renderSystem(system) {
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const cpuPercent = system?.cpu?.percent ?? 0;
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const ring = document.getElementById('cpu-ring');
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setRing(ring, cpuPercent);
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document.getElementById('cpu-percent').textContent = formatPercent(cpuPercent);
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const la = system?.cpu?.load_avg ?? {};
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document.getElementById('load-1m').textContent = (la['1m'] ?? '–');
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document.getElementById('load-5m').textContent = (la['5m'] ?? '–');
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document.getElementById('load-15m').textContent = (la['15m'] ?? '–');
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const mem = system?.memory ?? {};
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const pct = mem.percent ?? 0;
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document.getElementById('mem-bar').style.width = `${pct}%`;
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document.getElementById('mem-percent').textContent = formatPercent(pct);
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document.getElementById('mem-used').textContent = formatMB(mem.used_mb ?? 0);
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document.getElementById('mem-total').textContent = formatMB(mem.total_mb ?? 0);
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}
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function portBadge(p) {
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const host = p.host_ip ? `${p.host_ip}` : '';
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const hostPort = p.host_port ? `:${p.host_port}` : '';
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const container = p.container_port || '';
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const text = `${host}${hostPort} → ${container}`.trim();
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return `<span class="port">${text || '—'}</span>`;
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}
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function renderContainers(list) {
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const q = document.getElementById('search').value.toLowerCase();
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const root = document.getElementById('container-list');
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root.innerHTML = '';
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const filtered = list.filter(c => {
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const s = `${c.name} ${c.image}`.toLowerCase();
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return s.includes(q);
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});
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document.getElementById('container-count').textContent = `${filtered.length} / ${list.length} shown`;
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filtered.forEach(c => {
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const statusClass = (c.status === 'running') ? 'status' : 'status stopped';
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const ports = (c.openPorts && c.openPorts.length) ? c.openPorts.map(portBadge).join('') : '<span class="muted">No published ports</span>';
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const cpu = c.resources?.cpu_percent ?? 0;
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const memMb = c.resources?.memory_mb ?? 0;
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const memPct = c.resources?.memory_percent ?? 0;
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const row = document.createElement('div');
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row.className = 'row';
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row.innerHTML = `
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<div class="name">${c.name}<div class="muted">${c.image}</div></div>
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<div><span class="${statusClass}">${c.status}</span></div>
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<div class="ports">${ports}</div>
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<div>
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<span class="badge">CPU: ${formatPercent(cpu)}</span>
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<span class="badge">Mem: ${formatMB(memMb)} (${formatPercent(memPct)})</span>
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</div>
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<div class="muted small">${c.id.slice(0,12)}</div>
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`;
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root.appendChild(row);
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});
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}
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async function loadStatus() {
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try {
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const res = await fetch(`${DATA_URL}?t=${Date.now()}`, { cache: 'no-store' });
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if (!res.ok) throw new Error(`HTTP ${res.status}`);
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const data = await res.json();
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document.getElementById('last-update').textContent = new Date(data.timestamp).toLocaleString();
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renderSystem(data.system);
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renderContainers(data.containers || []);
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} catch (err) {
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console.error('Failed to load status:', err);
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document.getElementById('last-update').textContent = 'failed';
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}
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}
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function startAutoRefresh() {
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if (refreshTimer) clearInterval(refreshTimer);
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refreshTimer = setInterval(() => {
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if (autoRefresh) loadStatus();
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}, 5000);
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}
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// Events
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window.addEventListener('DOMContentLoaded', () => {
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document.getElementById('toggle-refresh').addEventListener('click', () => {
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autoRefresh = !autoRefresh;
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document.getElementById('toggle-refresh').textContent = autoRefresh ? 'Pause' : 'Resume';
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document.getElementById('refresh-state').textContent = autoRefresh ? 'on' : 'paused';
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if (autoRefresh) loadStatus();
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});
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document.getElementById('search').addEventListener('input', () => {
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// Re-render list using current data in memory by fetching again (cheap)
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loadStatus();
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});
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loadStatus();
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startAutoRefresh();
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});
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