George Lambert
6fbc808bb1
Some checks are pending
offline / test (push) Waiting to run
Paused or unhealthy replicas mark the service degraded even if the tree-node floor is still met. Unmanaged NATS with no process is down.
83 lines
4.4 KiB
HTML
83 lines
4.4 KiB
HTML
<!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>Verae fleet monitor</title>
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<style>
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:root { --ink:#12202c; --muted:#5b6d78; --line:#d5dee4; --bg:#f3efe8; --ok:#0f6e56; --err:#a32020; --warn:#8a5a00; }
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* { box-sizing: border-box; }
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body { margin:0; font:14px/1.45 system-ui,sans-serif; color:var(--ink); background:var(--bg); }
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header { background:var(--ink); color:#f6f3ee; padding:.9rem 1.1rem; }
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header h1 { margin:0; font-size:1.1rem; }
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header p { margin:.35rem 0 0; color:#c5d0d8; font-size:13px; }
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main { padding:1rem; max-width:1100px; margin:0 auto; }
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table { width:100%; border-collapse:collapse; background:#fff; }
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th, td { text-align:left; padding:.4rem .5rem; border-bottom:1px solid var(--line); font-size:13px; }
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th { font-size:11px; letter-spacing:.06em; text-transform:uppercase; color:var(--muted); }
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tr.state-operational { background:#e3f6e8; }
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tr.state-degraded { background:#fff3bf; }
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tr.state-down { background:#f9d4d4; }
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.pill { font:700 10px system-ui; letter-spacing:.06em; text-transform:uppercase; padding:.12rem .35rem; border-radius:4px; }
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.good { background:#c8efd4; color:var(--ok); }
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.bad { background:#f3c0c0; color:var(--err); }
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.warn { background:#ffe08a; color:var(--warn); }
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button { margin-right:.25rem; font:650 12px system-ui; border:1px solid var(--line); background:#fff; border-radius:5px; padding:.25rem .45rem; cursor:pointer; }
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code { font:12px ui-monospace,Menlo,monospace; }
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.inst { font:12px ui-monospace,Menlo,monospace; margin:.15rem 0; }
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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>Verae fleet monitor</h1>
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<p>Active replicas, replica floors, pause / restart. Tree-node <code>keepFloor</code> respawns until <code>min</code> copies are healthy and unpaused. Loopback only.</p>
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</header>
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<main>
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<p id="meta"></p>
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<table>
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<thead><tr><th>Service</th><th>State</th><th>Config</th><th>min/max</th><th>available</th><th>instances</th><th>actions</th></tr></thead>
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<tbody id="rows"></tbody>
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</table>
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</main>
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<script>
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async function j(url, opts) { const r = await fetch(url, opts); return r.json(); }
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async function act(path) { await j(path, { method:'POST' }); await draw(); }
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async function draw() {
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const s = await j('/api/status');
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document.getElementById('meta').textContent = 'probe ' + (s.monitor?.t || '—') + ' · NATS ' + (s.nats?.url || '');
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const tb = document.getElementById('rows');
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tb.innerHTML = Object.values(s.services).map((sv) => {
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const health = sv.health || 'down';
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const healthLabel = health === 'operational' ? 'operational' : health === 'degraded' ? 'degraded' : 'not operational';
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const healthCls = health === 'operational' ? 'good' : health === 'degraded' ? 'warn' : 'bad';
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const floor = sv.belowFloor ? '<span class="pill bad">below floor</span>' : (sv.keepFloor ? '<span class="pill good">floor ok</span>' : '');
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const inst = (sv.instances || []).map((i) => {
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const st = !i.pid ? 'dead' : i.paused ? 'paused' : i.healthy === false ? 'unhealthy' : 'up';
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const cls = st === 'up' ? 'good' : st === 'paused' ? 'warn' : 'bad';
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return `<div class="inst"><span class="pill ${cls}">${st}</span> ${i.id} pid=${i.pid || '—'} :${i.healthPort}
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<button onclick="act('/api/instances/${i.id}/pause')">pause</button>
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<button onclick="act('/api/instances/${i.id}/resume')">resume</button>
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<button onclick="act('/api/instances/${i.id}/restart')">restart</button>
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</div>`;
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}).join('') || '<span style="color:#5b6d78">none</span>';
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return `<tr class="state-${health}">
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<td><strong>${sv.id}</strong><br><span style="color:#5b6d78">${sv.title || ''}</span></td>
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<td><span class="pill ${healthCls}">${healthLabel}</span></td>
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<td><code>${sv.configPath || ''}</code></td>
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<td>${sv.min} / ${sv.max} ${floor}</td>
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<td>${sv.available} running=${sv.running} paused=${sv.paused}</td>
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<td>${inst}</td>
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<td>
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<button onclick="act('/api/services/${sv.id}/start')">on</button>
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<button onclick="act('/api/services/${sv.id}/pause')">pause</button>
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<button onclick="act('/api/services/${sv.id}/resume')">resume</button>
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<button onclick="act('/api/services/${sv.id}/stop')">off</button>
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</td>
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</tr>`;
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}).join('');
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}
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draw();
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setInterval(draw, 1500);
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</script>
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</body>
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</html>
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