Linux-Systemüberwachungs-HTML-Dashboard mit React

Ubuntu · System Monitor (6.14.0-37-generic) * { margin: 0; padding: 0; box-sizing: border-box; } body { font-family: 'Quicksand', sans-serif; font-weight: 400; background: #f8fafc; color: #1e293b; padding: 24px; min-height: 100vh; display: flex; justify-content: center; align-items: center; } #root { width: 100%; max-width: 1200px; background: #ffffff; border-radius: 32px; box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.1); padding: 28px 32px; transition: all 0.2s ease; } .header { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; margin-bottom: 28px; } .title-section h1 { font-size: 1.8rem; font-weight: 500; letter-spacing: -0.02em; color: #0f172a; } .title-section .sub { font-size: 0.9rem; color: #64748b; margin-top: 4px; display: flex; gap: 12px; align-items: center; } .badge { background: #e2e8f0; padding: 4px 12px; border-radius: 40px; font-size: 0.75rem; font-weight: 500; color: #334155; } .controls { display: flex; align-items: center; gap: 16px; background: #f1f5f9; padding: 8px 16px; border-radius: 60px; } .controls label { font-size: 0.85rem; font-weight: 500; color: #475569; } .refresh-select { font-family: 'Quicksand', sans-serif; font-weight: 500; background: white; border: 1px solid #cbd5e1; border-radius: 30px; padding: 6px 16px; font-size: 0.85rem; color: #0f172a; outline: none; cursor: pointer; transition: 0.2s; } .refresh-select:hover { border-color: #94a3b8; } .stats-row { display: flex; gap: 16px; margin-bottom: 28px; flex-wrap: wrap; } .stat-card { background: #f1f5f9; border-radius: 20px; padding: 16px 20px; flex: 1 1 160px; display: flex; flex-direction: column; } .stat-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.03em; color: #64748b; } .stat-value { font-size: 1.7rem; font-weight: 500; color: #0f172a; line-height: 1.2; } .stat-unit { font-size: 0.8rem; color: #475569; margin-left: 4px; } .graph-container { background: #ffffff; border: 1px solid #e2e8f0; border-radius: 24px; padding: 20px 12px 8px 12px; margin-bottom: 16px; } .graph-title { font-size: 0.9rem; font-weight: 500; color: #334155; margin-left: 12px; margin-bottom: 12px; display: flex; align-items: center; gap: 8px; } .graph-title .dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; } .legend-inline { display: flex; gap: 20px; font-size: 0.75rem; color: #475569; margin-left: 12px; margin-bottom: 8px; } .footer-note { display: flex; justify-content: space-between; align-items: center; margin-top: 16px; font-size: 0.75rem; color: #94a3b8; border-top: 1px solid #e2e8f0; padding-top: 16px; } .docker-badge { background: #e0f2fe; color: #0369a1; padding: 4px 12px; border-radius: 40px; font-weight: 500; font-size: 0.75rem; } /* Recharts custom tooltip */ .recharts-tooltip-wrapper { border-radius: 16px; box-shadow: 0 8px 20px rgba(0,0,0,0.06); } const { useState, useEffect, useMemo, useRef } = React; const { LineChart, Line, XAxis, YAxis, CartesianGrid, Tooltip, Legend, ResponsiveContainer, Area, AreaChart, ComposedChart } = Recharts; // ---------- simulation engine (realistic for Ubuntu / Docker) ---------- const MAX_POINTS = 60; // keep last 60 samples // initial data generator function generateInitialData() { const now = Date.now(); const data = []; for (let i = MAX_POINTS - 1; i >= 0; i--) { const time = new Date(now - i * 1000).toLocaleTimeString('en-GB', { second: '2-digit' }); data.push({ time, total: 0, read: 0, write: 0, }); } return data; } // Simulate disk I/O (total, read, write) in MB/s function simulateDiskIO() { // base values with some noise, occasional spikes const baseTotal = 8 + Math.random() * 20; const read = baseTotal * (0.3 + Math.random() * 0.3); const write = baseTotal * (0.4 + Math.random() * 0.3); const total = read + write + Math.random() * 4; return { total: Math.max(0.5, total.toFixed(2)), read: Math.max(0.1, read.toFixed(2)), write: Math.max(0.1, write.toFixed(2)), }; } // ---------- main component ---------- function MonitorPage() { const [refresh, setRefresh] = useState(3); // seconds const [diskData, setDiskData] = useState(() => generateInitialData()); const timerRef = useRef(null); // update data based on refresh interval useEffect(() => { const updateData = () => { setDiskData(prev => { const newPoint = { time: new Date().toLocaleTimeString('en-GB', { second: '2-digit' }), ...simulateDiskIO(), }; const next = [...prev, newPoint]; if (next.length > MAX_POINTS) { next.shift(); } return next; }); }; // immediate first update (so graph is fresh) updateData(); timerRef.current = setInterval(updateData, refresh * 1000); return () => clearInterval(timerRef.current); }, [refresh]); // compute current values for stat cards const latest = diskData[diskData.length - 1] || { total: 0, read: 0, write: 0 }; // format numbers nicely const formatMB = (val) => `${Number(val).toFixed(1)}`; return ( {/* header */} ⚡ Ubuntu · 6.14.0-37-generic MacBook Pro 12,1 · x86_64 SSH · VS Code 🐳 Docker active refresh setRefresh(Number(e.target.value))} > 1 sec 3 sec 5 sec 10 sec {/* stat cards */} Total I/O {formatMB(latest.total)} MB/s Read {formatMB(latest.read)} MB/s Write {formatMB(latest.write)} MB/s Containers 3 running {/* premium graph */} Disk throughput (MB/s) total · read · write - total - read - write <Tooltip contentStyle={{ fontFamily: 'Quicksand', borderRadius: 16, border: '1px solid #e2e8f0', boxShadow: '0 8px 20px rgba(0,0,0,0.04)', fontSize: 12, fontWeight: 500, }} labelStyle={{ color: '#0f172a', marginBottom: 4 }} /> {/* total area + line */} <Area type="monotone" dataKey="total" stroke="#3b82f6" strokeWidth={2.5} fill="url(#totalGrad)" dot={false} activeDot={{ r: 4, strokeWidth: 0 }} name="total" /> <Line type="monotone" dataKey="read" stroke="#10b981" strokeWidth={2.5} dot={false} activeDot={{ r: 4 }} name="read" /> <Line type="monotone" dataKey="write" stroke="#f59e0b" strokeWidth={2.5} dot={false} activeDot={{ r: 4 }} name="write" /> {/* footer */} kernel 6.14.0-37-generic · x86_64 · Ubuntu (SSH) 🐳 Docker containers · live · {refresh}s refresh ); } // render ReactDOM.createRoot(document.getElementById('root')).render( );

Linux-Systemüberwachungs-HTML-Dashboard mit React

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