772 lines
35 KiB
HTML
772 lines
35 KiB
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>Fleet</title>
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<style>
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:root {
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color-scheme: dark;
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font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
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background: #0f172a;
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color: #e2e8f0;
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}
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* { box-sizing: border-box; }
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body { margin: 0; padding: 20px; }
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a { color: inherit; }
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.nav {
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display: flex;
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flex-wrap: wrap;
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gap: 8px;
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margin-bottom: 18px;
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padding: 8px;
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background: #111827;
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border: 1px solid #334155;
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border-radius: 12px;
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}
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.nav a {
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padding: 7px 10px;
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color: #cbd5e1;
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border: 1px solid transparent;
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border-radius: 8px;
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text-decoration: none;
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}
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.nav a:hover { color: #f8fafc; background: #1e293b; }
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.nav a[data-active="true"] {
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color: #eff6ff;
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background: #172554;
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border-color: #60a5fa;
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}
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header {
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display: flex;
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align-items: flex-end;
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justify-content: space-between;
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flex-wrap: wrap;
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gap: 14px;
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margin-bottom: 18px;
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}
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h1, h2, h3, h4 { margin: 0; }
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h1 { font-size: 28px; }
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h2 { font-size: 21px; overflow-wrap: anywhere; }
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h3 { font-size: 17px; }
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h4 { font-size: 14px; }
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.header-copy { display: grid; gap: 5px; }
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.header-state { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; }
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.muted { color: #94a3b8; }
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.ok { color: #34d399; }
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.warn { color: #fbbf24; }
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.bad { color: #f87171; font-weight: 700; }
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.pill {
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display: inline-flex;
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align-items: center;
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gap: 6px;
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padding: 5px 9px;
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background: #111827;
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border: 1px solid #334155;
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border-radius: 999px;
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font-size: 12px;
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white-space: nowrap;
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}
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.pill.ok { border-color: #065f46; background: #064e3b55; }
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.pill.warn { border-color: #92400e; background: #78350f55; }
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.pill.bad { border-color: #991b1b; background: #7f1d1d55; }
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.summary-grid {
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display: grid;
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grid-template-columns: repeat(5, minmax(130px, 1fr));
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gap: 12px;
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margin-bottom: 18px;
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}
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.card {
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min-width: 0;
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padding: 14px;
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background: #1e293b;
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border: 1px solid #334155;
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border-radius: 14px;
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}
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.label {
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color: #94a3b8;
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font-size: 11px;
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letter-spacing: .08em;
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text-transform: uppercase;
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}
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.value {
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margin-top: 6px;
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font-size: 23px;
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font-variant-numeric: tabular-nums;
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}
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.nodes { min-width: 0; }
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.fleet-grid {
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display: grid;
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grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
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gap: 12px;
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}
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.focused { display: block; }
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.fleet-card {
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display: grid;
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min-width: 0;
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gap: 12px;
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padding: 14px;
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color: inherit;
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background: #172033;
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border: 1px solid #334155;
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border-radius: 14px;
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text-decoration: none;
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transition: border-color .15s ease, background .15s ease, transform .15s ease;
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}
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.fleet-card:hover, .fleet-card:focus-visible {
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background: #1e293b;
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border-color: #60a5fa;
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outline: none;
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transform: translateY(-1px);
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}
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.fleet-card[data-live="false"] { border-color: #92400e; }
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.fleet-card-head {
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display: flex;
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align-items: flex-start;
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justify-content: space-between;
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gap: 10px;
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}
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.fleet-card-title { min-width: 0; }
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.fleet-card-title h2 { font-size: 18px; }
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.fleet-card-title .muted { margin-top: 3px; font-size: 12px; overflow-wrap: anywhere; }
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.fleet-card-meta { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
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.fleet-activity { display: grid; gap: 9px; }
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.activity-line { display: grid; gap: 5px; }
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.activity-copy {
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display: flex;
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align-items: baseline;
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justify-content: space-between;
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gap: 10px;
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color: #cbd5e1;
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font-size: 12px;
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font-variant-numeric: tabular-nums;
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}
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.activity-copy span:last-child { color: #f8fafc; text-align: right; }
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.node-card {
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min-width: 0;
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padding: 16px;
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background: #172033;
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border: 1px solid #334155;
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border-radius: 16px;
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}
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.node-card[data-live="false"] { border-color: #92400e; }
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.focus-back {
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display: inline-flex;
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margin-bottom: 14px;
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padding: 8px 12px;
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color: #bfdbfe;
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background: #172554;
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border: 1px solid #60a5fa;
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border-radius: 9px;
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font-weight: 700;
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text-decoration: none;
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}
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.focus-back:hover, .focus-back:focus-visible { background: #1e3a8a; }
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.node-head {
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display: flex;
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align-items: flex-start;
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justify-content: space-between;
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flex-wrap: wrap;
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gap: 12px;
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margin-bottom: 14px;
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}
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.node-title { display: grid; gap: 5px; }
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.node-meta { display: flex; justify-content: flex-end; align-items: center; flex-wrap: wrap; gap: 8px; }
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.node-metrics {
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display: grid;
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grid-template-columns: repeat(6, minmax(120px, 1fr));
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gap: 12px;
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margin-bottom: 14px;
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}
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.metric {
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min-width: 0;
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padding: 11px;
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background: #111827;
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border: 1px solid #334155;
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border-radius: 11px;
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}
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.metric .value { font-size: 19px; }
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.chart-scroll {
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width: 100%;
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margin-bottom: 14px;
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overflow-x: auto;
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overscroll-behavior-inline: contain;
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}
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.chart-row {
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display: grid;
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grid-template-columns: repeat(3, minmax(250px, 1fr));
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min-width: 780px;
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gap: 10px;
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}
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.chart-card { display: grid; min-width: 0; gap: 7px; padding: 10px; }
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.chart-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
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.legend { display: flex; flex-wrap: wrap; gap: 8px; color: #94a3b8; font-size: 11px; }
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.legend i { display: inline-block; width: 14px; height: 3px; margin-right: 4px; vertical-align: middle; border-radius: 99px; }
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.spark {
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display: block;
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width: 100%;
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height: 80px;
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max-height: 90px;
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color: #64748b;
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background: #111827;
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border: 1px solid #334155;
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border-radius: 9px;
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}
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.details-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 14px; }
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.detail { min-width: 0; padding: 14px; background: #111827; border: 1px solid #334155; border-radius: 12px; }
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.detail-head { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
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.detail-meta { color: #94a3b8; font-size: 12px; font-variant-numeric: tabular-nums; }
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.host-grid, .device-grid {
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display: grid;
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grid-template-columns: repeat(4, minmax(110px, 1fr));
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gap: 9px;
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margin-bottom: 12px;
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}
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.datum { min-width: 0; padding: 9px; background: #0f172a; border-radius: 8px; }
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.datum .value { font-size: 16px; }
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.bar-row { display: grid; grid-template-columns: minmax(80px, 150px) minmax(120px, 1fr) 68px; align-items: center; gap: 10px; margin: 8px 0; }
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.bar-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
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.bar-track { height: 9px; overflow: hidden; background: #334155; border-radius: 999px; }
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.bar-fill { height: 100%; border-radius: inherit; }
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.bar-fill.ok { background: #34d399; }
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.bar-fill.warn { background: #fbbf24; }
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.bar-fill.bad { background: #f87171; }
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.bar-number { text-align: right; color: #cbd5e1; font-variant-numeric: tabular-nums; }
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.subsection { margin-top: 14px; }
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.subsection > h4 { margin-bottom: 8px; color: #cbd5e1; }
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.table-wrap { width: 100%; overflow-x: auto; }
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table { width: 100%; border-collapse: collapse; background: #0f172a; border: 1px solid #334155; font-size: 13px; }
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th, td { padding: 8px 9px; border-bottom: 1px solid #1f2937; text-align: left; white-space: nowrap; font-variant-numeric: tabular-nums; }
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th { color: #93c5fd; background: #1e293b; font-size: 11px; letter-spacing: .04em; text-transform: uppercase; }
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tbody tr:last-child td { border-bottom: 0; }
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td.wrap { min-width: 180px; white-space: normal; overflow-wrap: anywhere; }
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.gpu-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 10px; }
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.gpu-device { min-width: 0; padding: 12px; background: #0f172a; border: 1px solid #334155; border-radius: 10px; }
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.gpu-device-head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; margin-bottom: 9px; }
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.error-list { display: grid; gap: 7px; margin-bottom: 14px; }
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.error-banner { padding: 10px 12px; color: #fecaca; background: #7f1d1d66; border: 1px solid #b91c1c; border-radius: 9px; overflow-wrap: anywhere; }
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.empty { padding: 28px; color: #94a3b8; border: 1px dashed #475569; border-radius: 12px; }
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.section-empty { color: #94a3b8; font-size: 13px; }
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@media (max-width: 1100px) {
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.summary-grid { grid-template-columns: repeat(3, minmax(130px, 1fr)); }
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.node-metrics { grid-template-columns: repeat(3, minmax(120px, 1fr)); }
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.host-grid, .device-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
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}
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@media (max-width: 720px) {
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body { padding: 12px; }
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.summary-grid, .node-metrics, .host-grid, .device-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
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.node-card { padding: 12px; }
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.bar-row { grid-template-columns: minmax(70px, 120px) minmax(80px, 1fr) 62px; }
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}
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@media (max-width: 430px) {
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.summary-grid, .node-metrics, .host-grid, .device-grid { grid-template-columns: 1fr; }
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.bar-row { grid-template-columns: 90px minmax(70px, 1fr) 58px; }
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}
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</style>
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</head>
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<body>
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<nav class="nav" aria-label="Dashboard views">
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<a href="/">Dashboard</a>
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<a href="/view/datastream/live">Live datastream</a>
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<a href="/view/fleet" aria-current="page" data-active="true">Fleet</a>
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</nav>
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<header>
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<div class="header-copy">
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<h1 id="page-title">Fleet</h1>
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<div class="muted" id="page-description">All tracked machines at a glance. Select one for complete telemetry.</div>
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</div>
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<div class="header-state">
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<span class="muted">Refreshes every 1 second</span>
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<span class="pill warn" id="status" role="status" aria-live="polite">Loading snapshot…</span>
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</div>
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</header>
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<main>
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<section class="summary-grid" id="summary" aria-label="Fleet summary"></section>
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<section class="nodes fleet-grid" id="nodes" aria-label="Fleet machines">
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<div class="empty">No machines have reported yet.</div>
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</section>
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</main>
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<script>
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(() => {
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'use strict';
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const API_URL = '/api/view/fleet';
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const POLL_MS = 1000;
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const selectedStream = new URLSearchParams(window.location.search).get('stream');
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const statusEl = document.getElementById('status');
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const titleEl = document.getElementById('page-title');
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const descriptionEl = document.getElementById('page-description');
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const summaryEl = document.getElementById('summary');
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const nodesEl = document.getElementById('nodes');
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function escapeHtml(value) {
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return String(value).replace(/[&<>"']/g, character => ({
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'&': '&',
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'<': '<',
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'>': '>',
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'"': '"',
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"'": ''',
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}[character]));
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}
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function fmtNumber(value, digits = 0) {
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if (value === null || value === undefined) return '—';
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const number = Number(value);
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if (!Number.isFinite(number)) return '—';
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return number.toLocaleString(undefined, {
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minimumFractionDigits: digits,
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maximumFractionDigits: digits,
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});
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}
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function fmtPercent(value) {
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return value === null || value === undefined ? '—' : `${fmtNumber(value, 1)}%`;
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}
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function fmtScaled(value, units) {
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|
|
if (value === null || value === undefined) return '—';
|
||
|
|
let amount = Number(value);
|
||
|
|
if (!Number.isFinite(amount)) return '—';
|
||
|
|
let unit = 0;
|
||
|
|
while (Math.abs(amount) >= 1024 && unit < units.length - 1) {
|
||
|
|
amount /= 1024;
|
||
|
|
unit += 1;
|
||
|
|
}
|
||
|
|
const digits = amount !== 0 && Math.abs(amount) < 10 ? 1 : 0;
|
||
|
|
return `${fmtNumber(amount, digits)} ${units[unit]}`;
|
||
|
|
}
|
||
|
|
|
||
|
|
function fmtBytesPerSecond(value) {
|
||
|
|
return fmtScaled(value, ['B/s', 'KiB/s', 'MiB/s', 'GiB/s']);
|
||
|
|
}
|
||
|
|
|
||
|
|
function fmtBytes(value) {
|
||
|
|
return fmtScaled(value, ['B', 'KiB', 'MiB', 'GiB']);
|
||
|
|
}
|
||
|
|
|
||
|
|
function fmtMib(value) {
|
||
|
|
if (value === null || value === undefined) return '—';
|
||
|
|
const amount = Number(value);
|
||
|
|
if (!Number.isFinite(amount)) return '—';
|
||
|
|
return amount >= 1024 ? `${fmtNumber(amount / 1024, 1)} GiB` : `${fmtNumber(amount)} MiB`;
|
||
|
|
}
|
||
|
|
|
||
|
|
function fmtDuration(ms) {
|
||
|
|
if (ms === null || ms === undefined) return '—';
|
||
|
|
const value = Math.max(0, Number(ms));
|
||
|
|
if (!Number.isFinite(value)) return '—';
|
||
|
|
if (value < 1000) return `${fmtNumber(value)} ms`;
|
||
|
|
if (value < 60000) return `${fmtNumber(value / 1000, 1)} s`;
|
||
|
|
if (value < 3600000) return `${fmtNumber(value / 60000, 1)} min`;
|
||
|
|
return `${fmtNumber(value / 3600000, 1)} h`;
|
||
|
|
}
|
||
|
|
|
||
|
|
function fmtTimestamp(unixMs) {
|
||
|
|
if (unixMs === null || unixMs === undefined) return '—';
|
||
|
|
const date = new Date(Number(unixMs));
|
||
|
|
return Number.isNaN(date.getTime()) ? '—' : date.toLocaleString();
|
||
|
|
}
|
||
|
|
|
||
|
|
function bar(value, max = 100) {
|
||
|
|
if (value === null || value === undefined) {
|
||
|
|
return '<div class="bar-track" aria-label="Unavailable"><div class="bar-fill" style="width:0"></div></div>';
|
||
|
|
}
|
||
|
|
const amount = Number(value);
|
||
|
|
const ceiling = Number(max);
|
||
|
|
if (!Number.isFinite(amount) || !Number.isFinite(ceiling) || ceiling <= 0) {
|
||
|
|
return '<div class="bar-track" aria-label="Unavailable"><div class="bar-fill" style="width:0"></div></div>';
|
||
|
|
}
|
||
|
|
const percent = Math.max(0, Math.min(100, amount / ceiling * 100));
|
||
|
|
const state = percent >= 90 ? 'bad' : percent >= 70 ? 'warn' : 'ok';
|
||
|
|
return `<div class="bar-track" role="meter" aria-valuemin="0" aria-valuemax="${ceiling}" aria-valuenow="${amount}"><div class="bar-fill ${state}" style="width:${percent.toFixed(2)}%"></div></div>`;
|
||
|
|
}
|
||
|
|
|
||
|
|
function summaryCard(label, value, state = '') {
|
||
|
|
return `<div class="card"><div class="label">${escapeHtml(label)}</div><div class="value ${state}">${escapeHtml(value)}</div></div>`;
|
||
|
|
}
|
||
|
|
|
||
|
|
function renderSummary(totals = {}) {
|
||
|
|
const nodeState = Number(totals.stale_nodes || 0) > 0 ? 'warn' : 'ok';
|
||
|
|
const errorState = Number(totals.errors || 0) > 0 ? 'bad' : 'ok';
|
||
|
|
summaryEl.innerHTML = [
|
||
|
|
summaryCard('Nodes live / total', `${fmtNumber(totals.live_nodes)} / ${fmtNumber(totals.nodes)}`, nodeState),
|
||
|
|
summaryCard('GPUs', fmtNumber(totals.gpu_count)),
|
||
|
|
summaryCard('Average CPU', fmtPercent(totals.cpu_avg_percent)),
|
||
|
|
summaryCard('Max GPU', fmtPercent(totals.gpu_max_percent)),
|
||
|
|
summaryCard('VRAM used / total', `${fmtMib(totals.gpu_memory_used_mib)} / ${fmtMib(totals.gpu_memory_total_mib)}`),
|
||
|
|
summaryCard('RX / second', fmtBytesPerSecond(totals.net_rx_bps)),
|
||
|
|
summaryCard('TX / second', fmtBytesPerSecond(totals.net_tx_bps)),
|
||
|
|
summaryCard('Stale nodes', fmtNumber(totals.stale_nodes), nodeState),
|
||
|
|
summaryCard('Errors', fmtNumber(totals.errors), errorState),
|
||
|
|
].join('');
|
||
|
|
}
|
||
|
|
|
||
|
|
function numericValues(items, getter) {
|
||
|
|
return items.map(getter).filter(value => value !== null && value !== undefined && Number.isFinite(Number(value))).map(Number);
|
||
|
|
}
|
||
|
|
|
||
|
|
function maxOrNull(values) {
|
||
|
|
return values.length ? Math.max(...values) : null;
|
||
|
|
}
|
||
|
|
|
||
|
|
function sumOrNull(values) {
|
||
|
|
return values.length ? values.reduce((sum, value) => sum + value, 0) : null;
|
||
|
|
}
|
||
|
|
|
||
|
|
function nodeMetrics(node) {
|
||
|
|
const cpuHost = node.cpu && node.cpu.host;
|
||
|
|
const gpus = node.gpu && Array.isArray(node.gpu.gpus) ? node.gpu.gpus : [];
|
||
|
|
const interfaces = node.net && Array.isArray(node.net.interfaces) ? node.net.interfaces : [];
|
||
|
|
const gpuUtilization = numericValues(gpus, gpu => gpu.utilization_gpu_percent);
|
||
|
|
const usedMemory = numericValues(gpus, gpu => gpu.memory_used_mib);
|
||
|
|
const totalMemory = numericValues(gpus, gpu => gpu.memory_total_mib);
|
||
|
|
const rxRates = numericValues(interfaces, iface => iface.rx_bps);
|
||
|
|
const txRates = numericValues(interfaces, iface => iface.tx_bps);
|
||
|
|
return {
|
||
|
|
cpuPercent: cpuHost ? cpuHost.total_percent : null,
|
||
|
|
load1: cpuHost ? cpuHost.load1 : null,
|
||
|
|
gpuPercent: maxOrNull(gpuUtilization),
|
||
|
|
memoryUsed: sumOrNull(usedMemory),
|
||
|
|
memoryTotal: sumOrNull(totalMemory),
|
||
|
|
rxBps: sumOrNull(rxRates),
|
||
|
|
txBps: sumOrNull(txRates),
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
function metric(label, value) {
|
||
|
|
return `<div class="metric"><div class="label">${escapeHtml(label)}</div><div class="value">${escapeHtml(value)}</div></div>`;
|
||
|
|
}
|
||
|
|
|
||
|
|
function sparkSegments(points, field, color) {
|
||
|
|
const values = numericValues(points, point => point[field]);
|
||
|
|
if (!values.length) return '';
|
||
|
|
const maximum = Math.max(1, ...values);
|
||
|
|
const denominator = Math.max(1, points.length - 1);
|
||
|
|
const segments = [];
|
||
|
|
let current = [];
|
||
|
|
points.forEach((point, index) => {
|
||
|
|
const raw = point[field];
|
||
|
|
if (raw === null || raw === undefined || !Number.isFinite(Number(raw))) {
|
||
|
|
if (current.length) segments.push(current);
|
||
|
|
current = [];
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
const x = index * 400 / denominator;
|
||
|
|
const y = 68 - Math.max(0, Number(raw)) / maximum * 58;
|
||
|
|
current.push(`${x.toFixed(1)},${Math.max(6, Math.min(72, y)).toFixed(1)}`);
|
||
|
|
});
|
||
|
|
if (current.length) segments.push(current);
|
||
|
|
return segments.map(segment => {
|
||
|
|
if (segment.length === 1) {
|
||
|
|
const [cx, cy] = segment[0].split(',');
|
||
|
|
return `<circle cx="${cx}" cy="${cy}" r="2" fill="${color}" />`;
|
||
|
|
}
|
||
|
|
return `<polyline fill="none" stroke="${color}" stroke-width="2.5" vector-effect="non-scaling-stroke" points="${segment.join(' ')}" />`;
|
||
|
|
}).join('');
|
||
|
|
}
|
||
|
|
|
||
|
|
function compactChart(history, title, series) {
|
||
|
|
const points = Array.isArray(history) ? history.slice(-120) : [];
|
||
|
|
const legend = series.map(item => `<span><i style="background:${item.color}"></i>${escapeHtml(item.label)}</span>`).join('');
|
||
|
|
const lines = points.length ? series.map(item => sparkSegments(points, item.field, item.color)).join('') : '';
|
||
|
|
const content = points.length
|
||
|
|
? `<line x1="0" y1="70" x2="400" y2="70" stroke="#334155" stroke-width="1" />${lines}`
|
||
|
|
: '<text x="200" y="43" text-anchor="middle" fill="currentColor">waiting for history</text>';
|
||
|
|
return `<section class="card chart-card">
|
||
|
|
<div class="chart-head"><div class="label">${escapeHtml(title)}</div><div class="legend">${legend}</div></div>
|
||
|
|
<svg class="spark" viewBox="0 0 400 78" preserveAspectRatio="none" role="img" aria-label="${escapeHtml(`${title} history`)}">${content}</svg>
|
||
|
|
</section>`;
|
||
|
|
}
|
||
|
|
|
||
|
|
function chartRow(history) {
|
||
|
|
return `<div class="chart-scroll" aria-label="Machine history">
|
||
|
|
<div class="chart-row">
|
||
|
|
${compactChart(history, 'CPU percentage', [{ field: 'cpu_total_percent', label: 'CPU', color: '#60a5fa' }])}
|
||
|
|
${compactChart(history, 'GPU percentage', [{ field: 'gpu_max_percent', label: 'GPU', color: '#c084fc' }])}
|
||
|
|
${compactChart(history, 'Network RX / TX', [
|
||
|
|
{ field: 'net_rx_bps', label: 'RX', color: '#34d399' },
|
||
|
|
{ field: 'net_tx_bps', label: 'TX', color: '#fbbf24' },
|
||
|
|
])}
|
||
|
|
</div>
|
||
|
|
</div>`;
|
||
|
|
}
|
||
|
|
|
||
|
|
function detailMeta(sample) {
|
||
|
|
if (!sample) return '';
|
||
|
|
const parts = [
|
||
|
|
`seq ${fmtNumber(sample.seq)}`,
|
||
|
|
fmtTimestamp(sample.sample_unix_ms),
|
||
|
|
];
|
||
|
|
if (Object.prototype.hasOwnProperty.call(sample, 'query_elapsed_ms')) {
|
||
|
|
parts.push(`query ${fmtDuration(sample.query_elapsed_ms)}`);
|
||
|
|
}
|
||
|
|
return parts.map(escapeHtml).join(' · ');
|
||
|
|
}
|
||
|
|
|
||
|
|
function datum(label, value) {
|
||
|
|
return `<div class="datum"><div class="label">${escapeHtml(label)}</div><div class="value">${escapeHtml(value)}</div></div>`;
|
||
|
|
}
|
||
|
|
|
||
|
|
function utilizationRow(label, value, maximum = 100, displayValue = fmtPercent(value)) {
|
||
|
|
return `<div class="bar-row"><div class="bar-label" title="${escapeHtml(label)}">${escapeHtml(label)}</div>${bar(value, maximum)}<div class="bar-number">${escapeHtml(displayValue)}</div></div>`;
|
||
|
|
}
|
||
|
|
|
||
|
|
function renderCpu(cpu) {
|
||
|
|
if (!cpu) {
|
||
|
|
return '<section class="detail"><div class="detail-head"><h3>CPU</h3></div><div class="section-empty">No host.cpu sample received.</div></section>';
|
||
|
|
}
|
||
|
|
const host = cpu.host;
|
||
|
|
const cores = Array.isArray(cpu.cores) ? cpu.cores : [];
|
||
|
|
const processes = Array.isArray(cpu.processes) ? cpu.processes : [];
|
||
|
|
const hostHtml = host ? `
|
||
|
|
${utilizationRow('Host total', host.total_percent)}
|
||
|
|
<div class="host-grid">
|
||
|
|
${datum('Logical CPUs', fmtNumber(host.logical_cpus))}
|
||
|
|
${datum('Idle', fmtPercent(host.idle_percent))}
|
||
|
|
${datum('I/O wait', fmtPercent(host.iowait_percent))}
|
||
|
|
${datum('Steal', fmtPercent(host.steal_percent))}
|
||
|
|
${datum('Load 1', fmtNumber(host.load1, 2))}
|
||
|
|
${datum('Load 5', fmtNumber(host.load5, 2))}
|
||
|
|
${datum('Load 15', fmtNumber(host.load15, 2))}
|
||
|
|
</div>` : '<div class="section-empty">Host utilization is unavailable.</div>';
|
||
|
|
const coreHtml = cores.length ? cores.map(core => `
|
||
|
|
<div>
|
||
|
|
${utilizationRow(`CPU ${fmtNumber(core.index)}`, core.total_percent)}
|
||
|
|
<div class="detail-meta">idle ${escapeHtml(fmtPercent(core.idle_percent))} · I/O wait ${escapeHtml(fmtPercent(core.iowait_percent))} · steal ${escapeHtml(fmtPercent(core.steal_percent))}</div>
|
||
|
|
</div>`).join('') : '<div class="section-empty">No per-core samples.</div>';
|
||
|
|
const processRows = processes.map(process => `<tr>
|
||
|
|
<td>${escapeHtml(fmtNumber(process.pid))}</td>
|
||
|
|
<td class="wrap">${escapeHtml(process.process_name)}</td>
|
||
|
|
<td>${escapeHtml(fmtPercent(process.cpu_percent))}</td>
|
||
|
|
<td>${escapeHtml(fmtBytes(process.rss_bytes))}</td>
|
||
|
|
<td>${escapeHtml(fmtBytes(process.vms_bytes))}</td>
|
||
|
|
<td>${escapeHtml(fmtNumber(process.thread_count))}</td>
|
||
|
|
<td class="wrap ${process.error ? 'bad' : ''}">${escapeHtml(process.error || '—')}</td>
|
||
|
|
</tr>`).join('');
|
||
|
|
const processesHtml = processes.length ? `<div class="table-wrap"><table>
|
||
|
|
<thead><tr><th>PID</th><th>Name</th><th>CPU</th><th>RSS</th><th>VMS</th><th>Threads</th><th>Error</th></tr></thead>
|
||
|
|
<tbody>${processRows}</tbody>
|
||
|
|
</table></div>` : '<div class="section-empty">No CPU processes reported.</div>';
|
||
|
|
return `<section class="detail">
|
||
|
|
<div class="detail-head"><h3>CPU</h3><div class="detail-meta">${detailMeta(cpu)}</div></div>
|
||
|
|
${hostHtml}
|
||
|
|
<div class="subsection"><h4>Per-core utilization</h4>${coreHtml}</div>
|
||
|
|
<div class="subsection"><h4>Processes</h4>${processesHtml}</div>
|
||
|
|
</section>`;
|
||
|
|
}
|
||
|
|
|
||
|
|
function renderGpu(gpu) {
|
||
|
|
if (!gpu) {
|
||
|
|
return '<section class="detail"><div class="detail-head"><h3>GPU</h3></div><div class="section-empty">No host.gpu sample received.</div></section>';
|
||
|
|
}
|
||
|
|
const devices = Array.isArray(gpu.gpus) ? gpu.gpus : [];
|
||
|
|
const processes = Array.isArray(gpu.processes) ? gpu.processes : [];
|
||
|
|
const devicesHtml = devices.length ? `<div class="gpu-list">${devices.map(device => {
|
||
|
|
const memoryPercent = device.memory_used_mib !== null && device.memory_used_mib !== undefined && Number(device.memory_total_mib) > 0
|
||
|
|
? Number(device.memory_used_mib) / Number(device.memory_total_mib) * 100
|
||
|
|
: null;
|
||
|
|
const index = device.index === null || device.index === undefined ? 'index —' : `GPU ${fmtNumber(device.index)}`;
|
||
|
|
return `<article class="gpu-device">
|
||
|
|
<div class="gpu-device-head"><h4>${escapeHtml(device.name)}</h4><span class="muted">${escapeHtml(index)}</span></div>
|
||
|
|
<div class="detail-meta">UUID ${escapeHtml(device.uuid)}</div>
|
||
|
|
${utilizationRow('GPU utilization', device.utilization_gpu_percent)}
|
||
|
|
${utilizationRow('Memory used', memoryPercent, 100, `${fmtMib(device.memory_used_mib)} / ${fmtMib(device.memory_total_mib)}`)}
|
||
|
|
<div class="device-grid">
|
||
|
|
${datum('Memory utilization', fmtPercent(device.utilization_memory_percent))}
|
||
|
|
${datum('Temperature', device.temperature_c === null || device.temperature_c === undefined ? '—' : `${fmtNumber(device.temperature_c)} C`)}
|
||
|
|
${datum('Power draw', device.power_draw_w === null || device.power_draw_w === undefined ? '—' : `${fmtNumber(device.power_draw_w, 1)} W`)}
|
||
|
|
${datum('VRAM total', fmtMib(device.memory_total_mib))}
|
||
|
|
</div>
|
||
|
|
</article>`;
|
||
|
|
}).join('')}</div>` : '<div class="section-empty">No GPU devices reported.</div>';
|
||
|
|
const processRows = processes.map(process => `<tr>
|
||
|
|
<td class="wrap">${escapeHtml(process.gpu_uuid)}</td>
|
||
|
|
<td>${escapeHtml(fmtNumber(process.pid))}</td>
|
||
|
|
<td class="wrap">${escapeHtml(process.process_name)}</td>
|
||
|
|
<td>${escapeHtml(fmtMib(process.used_memory_mib))}</td>
|
||
|
|
</tr>`).join('');
|
||
|
|
const processesHtml = processes.length ? `<div class="table-wrap"><table>
|
||
|
|
<thead><tr><th>GPU UUID</th><th>PID</th><th>Name</th><th>Used memory</th></tr></thead>
|
||
|
|
<tbody>${processRows}</tbody>
|
||
|
|
</table></div>` : '<div class="section-empty">No GPU processes reported.</div>';
|
||
|
|
return `<section class="detail">
|
||
|
|
<div class="detail-head"><h3>GPU</h3><div class="detail-meta">${detailMeta(gpu)}</div></div>
|
||
|
|
${devicesHtml}
|
||
|
|
<div class="subsection"><h4>Processes</h4>${processesHtml}</div>
|
||
|
|
</section>`;
|
||
|
|
}
|
||
|
|
|
||
|
|
function renderNetwork(net) {
|
||
|
|
if (!net) {
|
||
|
|
return '<section class="detail"><div class="detail-head"><h3>Network</h3></div><div class="section-empty">No host.net sample received.</div></section>';
|
||
|
|
}
|
||
|
|
const interfaces = Array.isArray(net.interfaces) ? net.interfaces : [];
|
||
|
|
const rows = interfaces.map(iface => `<tr>
|
||
|
|
<td class="wrap">${escapeHtml(iface.name)}</td>
|
||
|
|
<td>${escapeHtml(fmtBytesPerSecond(iface.rx_bps))}</td>
|
||
|
|
<td>${escapeHtml(fmtBytesPerSecond(iface.tx_bps))}</td>
|
||
|
|
<td>${escapeHtml(iface.rx_pps === null || iface.rx_pps === undefined ? '—' : `${fmtNumber(iface.rx_pps, 1)} pps`)}</td>
|
||
|
|
<td>${escapeHtml(iface.tx_pps === null || iface.tx_pps === undefined ? '—' : `${fmtNumber(iface.tx_pps, 1)} pps`)}</td>
|
||
|
|
<td>${escapeHtml(fmtBytes(iface.rx_bytes))}</td>
|
||
|
|
<td>${escapeHtml(fmtBytes(iface.tx_bytes))}</td>
|
||
|
|
<td>${escapeHtml(fmtNumber(iface.rx_packets))}</td>
|
||
|
|
<td>${escapeHtml(fmtNumber(iface.tx_packets))}</td>
|
||
|
|
<td class="${Number(iface.rx_errors || 0) ? 'bad' : ''}">${escapeHtml(fmtNumber(iface.rx_errors))}</td>
|
||
|
|
<td class="${Number(iface.tx_errors || 0) ? 'bad' : ''}">${escapeHtml(fmtNumber(iface.tx_errors))}</td>
|
||
|
|
<td class="${Number(iface.rx_dropped || 0) ? 'warn' : ''}">${escapeHtml(fmtNumber(iface.rx_dropped))}</td>
|
||
|
|
<td class="${Number(iface.tx_dropped || 0) ? 'warn' : ''}">${escapeHtml(fmtNumber(iface.tx_dropped))}</td>
|
||
|
|
</tr>`).join('');
|
||
|
|
const interfacesHtml = interfaces.length ? `<div class="table-wrap"><table>
|
||
|
|
<thead><tr><th>Interface</th><th>RX/s</th><th>TX/s</th><th>RX packets/s</th><th>TX packets/s</th><th>RX bytes</th><th>TX bytes</th><th>RX packets</th><th>TX packets</th><th>RX errors</th><th>TX errors</th><th>RX dropped</th><th>TX dropped</th></tr></thead>
|
||
|
|
<tbody>${rows}</tbody>
|
||
|
|
</table></div>` : '<div class="section-empty">No network interfaces reported.</div>';
|
||
|
|
return `<section class="detail">
|
||
|
|
<div class="detail-head"><h3>Network</h3><div class="detail-meta">${detailMeta(net)}</div></div>
|
||
|
|
${interfacesHtml}
|
||
|
|
</section>`;
|
||
|
|
}
|
||
|
|
|
||
|
|
function renderErrors(errors) {
|
||
|
|
if (!Array.isArray(errors) || !errors.length) return '';
|
||
|
|
return `<section class="error-list" aria-label="Node errors">${errors.map(error => `<div class="error-banner">${escapeHtml(error)}</div>`).join('')}</section>`;
|
||
|
|
}
|
||
|
|
|
||
|
|
function activityLine(label, value, maximum, displayValue) {
|
||
|
|
return `<div class="activity-line">
|
||
|
|
<div class="activity-copy"><span>${escapeHtml(label)}</span><span>${escapeHtml(displayValue)}</span></div>
|
||
|
|
${bar(value, maximum)}
|
||
|
|
</div>`;
|
||
|
|
}
|
||
|
|
|
||
|
|
function renderFleetCard(node) {
|
||
|
|
const stream = node.stream || {};
|
||
|
|
const errors = Array.isArray(node.errors) ? node.errors : [];
|
||
|
|
const metrics = nodeMetrics(node);
|
||
|
|
const liveClass = node.live ? 'ok' : 'warn';
|
||
|
|
const liveLabel = node.live ? 'live' : 'stale';
|
||
|
|
const memoryPercent = metrics.memoryUsed !== null && Number(metrics.memoryTotal) > 0
|
||
|
|
? Number(metrics.memoryUsed) / Number(metrics.memoryTotal) * 100
|
||
|
|
: null;
|
||
|
|
const networkMaximum = Math.max(1, Number(metrics.rxBps) || 0, Number(metrics.txBps) || 0);
|
||
|
|
const key = stream.key === null || stream.key === undefined ? '' : String(stream.key);
|
||
|
|
const href = `/view/fleet?stream=${encodeURIComponent(key)}`;
|
||
|
|
const nodeName = stream.node === null || stream.node === undefined ? 'Unknown node' : stream.node;
|
||
|
|
return `<a class="fleet-card" data-live="${node.live ? 'true' : 'false'}" href="${escapeHtml(href)}" aria-label="${escapeHtml(`Open ${nodeName}, life ${fmtNumber(stream.life)}`)}">
|
||
|
|
<div class="fleet-card-head">
|
||
|
|
<div class="fleet-card-title">
|
||
|
|
<h2>${escapeHtml(nodeName)}</h2>
|
||
|
|
<div class="muted">life ${escapeHtml(fmtNumber(stream.life))} · ${escapeHtml(key || 'unknown stream')}</div>
|
||
|
|
</div>
|
||
|
|
<span class="pill ${liveClass}">${escapeHtml(liveLabel)}</span>
|
||
|
|
</div>
|
||
|
|
<div class="fleet-card-meta">
|
||
|
|
<span class="muted">Seen ${escapeHtml(fmtDuration(node.last_seen_ms_ago))} ago</span>
|
||
|
|
<span class="${errors.length ? 'bad' : 'ok'}">${escapeHtml(fmtNumber(errors.length))} error${errors.length === 1 ? '' : 's'}</span>
|
||
|
|
</div>
|
||
|
|
<div class="fleet-activity">
|
||
|
|
${activityLine('CPU activity', metrics.cpuPercent, 100, fmtPercent(metrics.cpuPercent))}
|
||
|
|
${activityLine('GPU activity', metrics.gpuPercent, 100, fmtPercent(metrics.gpuPercent))}
|
||
|
|
${activityLine('VRAM', memoryPercent, 100, `${fmtMib(metrics.memoryUsed)} / ${fmtMib(metrics.memoryTotal)}`)}
|
||
|
|
${activityLine('Network RX', metrics.rxBps, networkMaximum, fmtBytesPerSecond(metrics.rxBps))}
|
||
|
|
${activityLine('Network TX', metrics.txBps, networkMaximum, fmtBytesPerSecond(metrics.txBps))}
|
||
|
|
</div>
|
||
|
|
</a>`;
|
||
|
|
}
|
||
|
|
|
||
|
|
function renderFocusedNode(node) {
|
||
|
|
const stream = node.stream || {};
|
||
|
|
const errors = Array.isArray(node.errors) ? node.errors : [];
|
||
|
|
const metrics = nodeMetrics(node);
|
||
|
|
const liveClass = node.live ? 'ok' : 'warn';
|
||
|
|
const liveLabel = node.live ? 'live' : 'stale';
|
||
|
|
return `<a class="focus-back" href="/view/fleet">← All machines</a>
|
||
|
|
<article class="node-card" data-live="${node.live ? 'true' : 'false'}">
|
||
|
|
<div class="node-head">
|
||
|
|
<div class="node-title">
|
||
|
|
<h2>${escapeHtml(stream.node === null || stream.node === undefined ? 'Unknown node' : stream.node)}</h2>
|
||
|
|
<div class="muted">stream ${escapeHtml(stream.key === null || stream.key === undefined ? '—' : stream.key)} · life ${escapeHtml(fmtNumber(stream.life))}</div>
|
||
|
|
</div>
|
||
|
|
<div class="node-meta">
|
||
|
|
<span class="pill ${liveClass}">${escapeHtml(liveLabel)}</span>
|
||
|
|
<span class="pill">last seen ${escapeHtml(fmtDuration(node.last_seen_ms_ago))} ago</span>
|
||
|
|
<span class="pill" title="${escapeHtml(fmtTimestamp(node.last_sample_unix_ms))}">sample ${escapeHtml(fmtTimestamp(node.last_sample_unix_ms))}</span>
|
||
|
|
<span class="pill ${errors.length ? 'bad' : 'ok'}">${escapeHtml(fmtNumber(errors.length))} error${errors.length === 1 ? '' : 's'}</span>
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
${renderErrors(errors)}
|
||
|
|
<section class="node-metrics" aria-label="Machine summary">
|
||
|
|
${metric('CPU total', fmtPercent(metrics.cpuPercent))}
|
||
|
|
${metric('Load 1', fmtNumber(metrics.load1, 2))}
|
||
|
|
${metric('GPU max', fmtPercent(metrics.gpuPercent))}
|
||
|
|
${metric('VRAM used / total', `${fmtMib(metrics.memoryUsed)} / ${fmtMib(metrics.memoryTotal)}`)}
|
||
|
|
${metric('Network RX / second', fmtBytesPerSecond(metrics.rxBps))}
|
||
|
|
${metric('Network TX / second', fmtBytesPerSecond(metrics.txBps))}
|
||
|
|
</section>
|
||
|
|
${chartRow(node.history)}
|
||
|
|
<div class="details-grid">
|
||
|
|
${renderCpu(node.cpu)}
|
||
|
|
${renderGpu(node.gpu)}
|
||
|
|
${renderNetwork(node.net)}
|
||
|
|
</div>
|
||
|
|
</article>`;
|
||
|
|
}
|
||
|
|
|
||
|
|
function render(snapshot) {
|
||
|
|
const nodes = Array.isArray(snapshot && snapshot.nodes) ? snapshot.nodes : [];
|
||
|
|
const focused = selectedStream !== null;
|
||
|
|
summaryEl.hidden = focused;
|
||
|
|
nodesEl.className = focused ? 'nodes focused' : 'nodes fleet-grid';
|
||
|
|
if (!focused) {
|
||
|
|
titleEl.textContent = 'Fleet';
|
||
|
|
descriptionEl.textContent = 'All tracked machines at a glance. Select one for complete telemetry.';
|
||
|
|
renderSummary(snapshot && snapshot.totals ? snapshot.totals : {});
|
||
|
|
nodesEl.innerHTML = nodes.length
|
||
|
|
? nodes.map(renderFleetCard).join('')
|
||
|
|
: '<div class="empty">No machines have reported yet.</div>';
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
const node = nodes.find(candidate => String((candidate.stream || {}).key ?? '') === selectedStream);
|
||
|
|
titleEl.textContent = 'Machine telemetry';
|
||
|
|
descriptionEl.textContent = node
|
||
|
|
? `Focused view for ${String((node.stream || {}).node ?? selectedStream)}.`
|
||
|
|
: 'The selected machine is not present in the current fleet snapshot.';
|
||
|
|
if (!node) {
|
||
|
|
nodesEl.innerHTML = `<div class="empty">
|
||
|
|
<a class="focus-back" href="/view/fleet">← All machines</a>
|
||
|
|
<h2>Machine not found</h2>
|
||
|
|
<p>No machine with stream key <strong>${escapeHtml(selectedStream)}</strong> is present in this snapshot.</p>
|
||
|
|
</div>`;
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
nodesEl.innerHTML = renderFocusedNode(node);
|
||
|
|
}
|
||
|
|
|
||
|
|
function setStatus(message, state) {
|
||
|
|
statusEl.textContent = message;
|
||
|
|
statusEl.className = `pill ${state}`;
|
||
|
|
}
|
||
|
|
|
||
|
|
async function refresh() {
|
||
|
|
try {
|
||
|
|
const response = await fetch(API_URL, { cache: 'no-store' });
|
||
|
|
if (!response.ok) throw new Error(`Snapshot request failed: HTTP ${response.status}`);
|
||
|
|
const snapshot = await response.json();
|
||
|
|
render(snapshot);
|
||
|
|
setStatus(`Updated ${new Date().toLocaleTimeString()}`, 'ok');
|
||
|
|
} catch (error) {
|
||
|
|
const message = error instanceof Error ? error.message : String(error);
|
||
|
|
setStatus(message, 'bad');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
refresh();
|
||
|
|
window.setInterval(refresh, POLL_MS);
|
||
|
|
})();
|
||
|
|
</script>
|
||
|
|
</body>
|
||
|
|
</html>
|