feat(infra): fully dynamic dashboard layout with auto-adaptive grid
- Replace fixed grid-column spans with auto-fill grid - Charts auto-hide when no data available (no gaps) - System Resources row spans full width only when data exists - Responsive breakpoints for mobile, tablet, desktop - SVG charts scale with container width
This commit is contained in:
asepharyana
@@ -622,7 +622,7 @@ func dashboard(w http.ResponseWriter, _ *http.Request) {
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TraceVolume: trc, TraceList: tr, Labels: labels,
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SystemName: composeProject, TotalUp: running, TotalDown: degraded,
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Links: autoDetectLinks(svcs),
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HasOTelData: len(rps) > 0 || len(lat) > 0 || len(tr) > 0,
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HasOTelData: len(rps) > 0 || len(lat) > 0, // actual OTel collector metrics
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HasNodeData: node.Online,
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Node: node,
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HealthSVG: template.HTML(svgDonut(running, degraded)),
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@@ -8,69 +8,84 @@
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*{margin:0;padding:0;box-sizing:border-box}
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body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:#0d1117;color:#e6edf3;line-height:1.5}
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.hdr{display:flex;justify-content:space-between;align-items:center;padding:14px 24px;border-bottom:1px solid #30363d;background:#161b22;position:sticky;top:0;z-index:100}
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.hl{display:flex;align-items:center;gap:12px}
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.hl .l{width:30px;height:30px;border-radius:7px;background:linear-gradient(135deg,#58a6ff,#bc8cff);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;color:#fff}
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.hl h1{font-size:17px;font-weight:600}
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.hl .s{color:#8b949e;font-size:12px}
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.hr{display:flex;align-items:center;gap:14px}
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.hb{display:flex;align-items:center;gap:6px;font-size:12px;padding:4px 14px;border-radius:20px;font-weight:500}
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/* ── Header ── */
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.hdr{display:flex;justify-content:space-between;align-items:center;padding:14px 24px;border-bottom:1px solid #30363d;background:#161b22;position:sticky;top:0;z-index:100;gap:12px}
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.hl{display:flex;align-items:center;gap:12px;min-width:0}
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.hl .l{width:30px;height:30px;border-radius:7px;background:linear-gradient(135deg,#58a6ff,#bc8cff);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;color:#fff;flex-shrink:0}
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.hl h1{font-size:17px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
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.hl .s{color:#8b949e;font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
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.hr{display:flex;align-items:center;gap:14px;flex-shrink:0}
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.hb{display:flex;align-items:center;gap:6px;font-size:12px;padding:4px 14px;border-radius:20px;font-weight:500;white-space:nowrap}
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.hb.g{background:rgba(63,185,80,0.12);color:#3fb950}
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.hb.y{background:rgba(210,153,34,0.12);color:#d29922}
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.hb.r{background:rgba(248,81,73,0.12);color:#f85149}
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.hb .d{width:8px;height:8px;border-radius:50%}
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.hb.g .d{background:#3fb950}.hb.y .d{background:#d29922}.hb.r .d{background:#f85149}
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.up{color:#6e7681;font-size:11px}
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.up{color:#6e7681;font-size:11px;white-space:nowrap}
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/* ── Main container ── */
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.c{max-width:1440px;margin:0 auto;padding:16px 24px}
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.g{display:grid;gap:14px;grid-template-columns:repeat(12,1fr)}
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/* ── Fully dynamic grid ── */
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.g{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(340px,1fr))}
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/* ── Cards ── */
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.cd{background:#161b22;border:1px solid #30363d;border-radius:8px;padding:16px}
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.ch{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
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.ch h2{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:0.06em;color:#8b949e}
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.ch .b{font-size:10px;background:#1c2333;padding:2px 10px;border-radius:10px;color:#8b949e}
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.cg{display:flex;justify-content:center}
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.ch{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;gap:8px}
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.ch h2{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:0.06em;color:#8b949e;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
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.ch .b{font-size:10px;background:#1c2333;padding:2px 10px;border-radius:10px;color:#8b949e;white-space:nowrap;flex-shrink:0}
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.cg{display:flex;justify-content:center;align-items:center}
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.cg svg{max-width:100%;height:auto}
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.sg{display:grid;gap:5px;grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
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/* ── Service tiles ── */
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.sg{display:grid;gap:5px;grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}
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.st{display:flex;align-items:center;gap:7px;padding:7px 9px;border:1px solid #30363d;border-radius:6px;font-size:12px}
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.st:hover{background:#1c2333}
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.st .i{width:7px;height:7px;border-radius:50%;flex-shrink:0}
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.st .i.g{background:#3fb950}.st .i.r{background:#f85149}.st .i.y{background:#d29922}.st .i.b{background:#58a6ff}
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.st .n{font-family:'SF Mono','Fira Code',monospace;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
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/* ── Stat boxes ── */
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.sg2{display:grid;grid-template-columns:1fr 1fr;gap:7px}
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.sb{background:#1c2333;border-radius:6px;padding:12px 8px;text-align:center}
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.sv{font-size:22px;font-weight:700;font-family:'SF Mono',monospace}
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.sl{font-size:10px;color:#8b949e;margin-top:2px;text-transform:uppercase;letter-spacing:.04em}
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.sl2{font-size:10px;color:#8b949e;margin-top:2px;text-transform:uppercase;letter-spacing:.04em}
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.sv.a{color:#58a6ff}.sv.g{color:#3fb950}.sv.r{color:#f85149}.sv.y{color:#d29922}
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.sg3{display:grid;grid-template-columns:1fr 1fr;gap:8px}
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/* ── System resource gauges ── */
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.sg3{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:8px}
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.ns{font-size:10px;color:#6e7681;text-align:center;margin-top:4px}
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/* ── Links ── */
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.lk{display:flex;flex-wrap:wrap;gap:5px}
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.lk a{color:#58a6ff;text-decoration:none;font-size:11px;padding:4px 10px;border:1px solid #30363d;border-radius:6px}
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.lk a{color:#58a6ff;text-decoration:none;font-size:11px;padding:4px 10px;border:1px solid #30363d;border-radius:6px;transition:all.15s}
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.lk a:hover{background:#1c2333;border-color:#58a6ff}
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/* ── Traces ── */
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.tl{list-style:none}
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.ti{padding:7px 0;border-bottom:1px solid #30363d;font-size:12px;display:flex;justify-content:space-between;align-items:center}
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.ti{padding:7px 0;border-bottom:1px solid #30363d;font-size:12px;display:flex;justify-content:space-between;align-items:center;gap:8px}
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.ti:last-child{border-bottom:none}
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.ts{font-weight:500}
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.to{color:#8b949e;font-size:11px;font-family:'SF Mono','Fira Code',monospace;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:280px}
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.ts{font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
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.to{color:#8b949e;font-size:11px;font-family:'SF Mono','Fira Code',monospace;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
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.tt{display:flex;gap:10px;font-size:11px;color:#8b949e;flex-shrink:0;align-items:center}
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.td{font-family:'SF Mono',monospace;font-weight:500;color:#58a6ff}
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.te{color:#f85149}
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.nl{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0;justify-items:center}
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.ns{font-size:11px;color:#8b949e;text-align:center;margin-top:4px}
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.em{text-align:center;padding:20px;color:#6e7681;font-size:12px}
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@media(max-width:900px){
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/* ── Responsive ── */
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@media(max-width:768px){
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.c{padding:12px}
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.g{grid-template-columns:1fr}
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.sg2{grid-template-columns:1fr 1fr}
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.sg3{grid-template-columns:1fr}
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.sg{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}
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.nl{grid-template-columns:1fr}
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.hdr{flex-direction:column;align-items:flex-start;gap:8px}
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.hdr{flex-wrap:wrap}
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.hr{width:100%;justify-content:space-between}
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}
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@media(min-width:769px)and(max-width:1100px){
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.g{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
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.sg3{grid-template-columns:1fr 1fr}
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}
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</style>
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</head>
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@@ -100,7 +115,7 @@
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<div class="g">
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<!-- Services -->
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<div class="cd" style="grid-column:span 4">
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<div class="cd">
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<div class="ch"><h2>Services</h2><span class="b">{{len .Services}}</span></div>
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<div class="sg">
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{{range .Services}}
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@@ -108,97 +123,110 @@
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<span class="i {{if eq .State "running"}}g{{else if eq .State "jaeger"}}b{{else}}r{{end}}"></span>
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<span class="n">{{.Name}}</span>
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</div>
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{{else}}<div class="em">No services</div>{{end}}
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{{else}}<div class="em">No services detected</div>{{end}}
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</div>
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</div>
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<!-- Overview -->
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<div class="cd" style="grid-column:span 2">
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<div class="cd">
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<div class="ch"><h2>Overview</h2></div>
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<div class="sg2">
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<div class="sb"><div class="sv a">{{len .Services}}</div><div class="sl">Total</div></div>
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<div class="sb"><div class="sv a">{{.Running}}</div><div class="sl">Healthy</div></div>
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<div class="sb"><div class="sv g">{{.TraceCount}}</div><div class="sl">Traces</div></div>
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<div class="sb"><div class="sv r">{{if .Errors}}{{printf "%.0f" (index .Errors (sub (len .Errors) 1))}}{{else}}0{{end}}</div><div class="sl">Errors</div></div>
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<div class="sb"><div class="sv a">{{len .Services}}</div><div class="sl2">Total</div></div>
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<div class="sb"><div class="sv a">{{.Running}}</div><div class="sl2">Healthy</div></div>
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<div class="sb"><div class="sv g">{{.TraceCount}}</div><div class="sl2">Traces</div></div>
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<div class="sb"><div class="sv r">{{if .Errors}}{{printf "%.0f" (index .Errors (sub (len .Errors) 1))}}{{else}}0{{end}}</div><div class="sl2">Errors</div></div>
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</div>
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</div>
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<!-- Health Donut -->
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<div class="cd" style="grid-column:span 3">
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<div class="cd">
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<div class="ch"><h2>Health</h2></div>
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<div class="cg">{{.HealthSVG}}</div>
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</div>
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<!-- Links (auto-generated) -->
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<div class="cd" style="grid-column:span 3">
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<!-- Links -->
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<div class="cd">
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<div class="ch"><h2>Links</h2></div>
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<div class="lk">
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{{range .Links}}<a href="{{.URL}}" target="_blank">{{.Label}}</a>{{end}}
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</div>
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</div>
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<!-- Node: CPU / RAM / Disk (auto-detected via Prometheus) -->
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<!-- System Resources (CPU / RAM / Disk) — auto muncul jika ada data -->
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{{if .HasNodeData}}
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<div class="cd" style="grid-column:span 6">
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<div class="ch"><h2>System Resources</h2><span class="b">load: {{printf "%.2f" .Node.Load1}} {{printf "%.2f" .Node.Load5}} {{printf "%.2f" .Node.Load15}}</span></div>
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<div class="cd" style="grid-column:1/-1">
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<div class="ch"><h2>System Resources</h2>
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<span class="b">load: {{printf "%.2f" .Node.Load1}} {{printf "%.2f" .Node.Load5}} {{printf "%.2f" .Node.Load15}}</span>
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</div>
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<div class="sg3">
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<div class="cg">{{.CPUSVG}}</div>
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<div class="cg">{{.RAMSVG}}</div>
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<div class="cg">{{.DiskSVG}}</div>
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</div>
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{{if .Node.NetIn}}<div class="ns">Net: {{printf "%.1f" .Node.NetIn}} B/s in / {{printf "%.1f" .Node.NetOut}} B/s out</div>{{end}}
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{{if .Node.NetIn}}<div class="ns">Network: {{printf "%.1f" .Node.NetIn}} B/s in / {{printf "%.1f" .Node.NetOut}} B/s out</div>{{end}}
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</div>
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{{end}}
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<!-- Request Rate -->
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<div class="cd" style="grid-column:span 4">
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<div class="ch"><h2>Request Rate</h2><span class="b">{{if .RPS}}{{printf "%.1f" (index .RPS (sub (len .RPS) 1))}}/s{{else}}-{{end}}</span></div>
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<!-- Request Rate — auto muncul jika ada OTel data -->
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{{if .HasOTelData}}
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<div class="cd">
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<div class="ch"><h2>Request Rate</h2>
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<span class="b">{{if .RPS}}{{printf "%.1f" (index .RPS (sub (len .RPS) 1))}}/s{{else}}-{{end}}</span>
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</div>
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<div class="cg">{{.RPSSVG}}</div>
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</div>
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<!-- Latency -->
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<div class="cd" style="grid-column:span 4">
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<div class="ch"><h2>Latency</h2><span class="b">{{if .Latency}}{{printf "%.0f" (index .Latency (sub (len .Latency) 1))}}ms{{else}}-{{end}}</span></div>
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<div class="cd">
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<div class="ch"><h2>Latency</h2>
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<span class="b">{{if .Latency}}{{printf "%.0f" (index .Latency (sub (len .Latency) 1))}}ms{{else}}-{{end}}</span>
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</div>
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<div class="cg">{{.LatencySVG}}</div>
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</div>
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<!-- Error Rate -->
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<div class="cd" style="grid-column:span 4">
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<div class="ch"><h2>Error Rate</h2><span class="b">{{if .Errors}}{{printf "%.1f" (index .Errors (sub (len .Errors) 1))}}/s{{else}}-{{end}}</span></div>
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<div class="cd">
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<div class="ch"><h2>Error Rate</h2>
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<span class="b">{{if .Errors}}{{printf "%.1f" (index .Errors (sub (len .Errors) 1))}}/s{{else}}-{{end}}</span>
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</div>
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<div class="cg">{{.ErrorSVG}}</div>
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</div>
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{{end}}
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<!-- Trace Volume -->
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<div class="cd" style="grid-column:span 6">
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<div class="cd">
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<div class="ch"><h2>Trace Volume</h2><span class="b">{{.TraceCount}} traces</span></div>
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<div class="cg">{{.TraceSVG}}</div>
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</div>
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<!-- Recent Traces -->
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<div class="cd" style="grid-column:span 6">
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<div class="cd" style="grid-column:1/-1">
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<div class="ch"><h2>Recent Traces</h2><span class="b">{{.TraceCount}}</span></div>
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{{if .TraceList}}
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<div class="tl">
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{{range .TraceList}}
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<div class="ti">
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<div><div class="ts">{{.Service}}</div><div class="to">{{.Operation}}</div></div>
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<div style="overflow:hidden;min-width:0">
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<div class="ts">{{.Service}}</div>
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<div class="to">{{.Operation}}</div>
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</div>
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<div class="tt">
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<span class="td">{{safeDur .Duration}}</span>
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<span>{{.Spans}} spans</span>
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<span>{{.Spans}}</span>
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{{if .HasError}}<span class="te">error</span>{{end}}
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</div>
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</div>
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{{end}}
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</div>
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{{else}}<div class="em">No traces. Data appears once services send OTel traces.</div>{{end}}
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{{else}}<div class="em">No traces — data appears once services send OTel telemetry</div>{{end}}
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</div>
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</div>
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</div>
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<script>
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document.getElementById('ts').textContent = 'updated ' + new Date().toLocaleTimeString();
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setInterval(function(){ document.getElementById('ts').textContent = 'updated ' + new Date().toLocaleTimeString(); }, 1000);
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var ts = document.getElementById('ts');
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function tick(){ ts.textContent = 'updated ' + new Date().toLocaleTimeString(); }
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tick();
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setInterval(tick, 1000);
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setTimeout(function(){ location.reload(); }, 15000);
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</script>
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</body>
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Reference in New Issue
Block a user