snapshot: 数据源管理+大屏增强前快照
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// Prometheus 数据源监控面板 — K8s / Node / Pod / JVM // Logan.Li
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import React, { useState, useEffect } from 'react';
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import {
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Server, Loader2, Activity, Cpu, HardDrive, Network, RefreshCw,
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Plug, Settings, X, CheckCircle2, AlertTriangle, Container,
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BarChart3, Globe, Zap, TrendingUp, TrendingDown
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} from 'lucide-react';
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import { Button } from '@/components/ui/button';
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import { Input } from '@/components/ui/input';
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import { Badge } from '@/components/ui/badge';
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import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
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import { Label } from '@/components/ui/label';
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import { Tabs, TabsContent, TabsList, TabsTrigger } from '@/components/ui/tabs';
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import { toast } from 'sonner';
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import { http } from '@/services/http';
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const LS_KEY = 'aiops_prometheus_ds';
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function getSavedDS(): { url: string } | null {
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try {
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const raw = localStorage.getItem(LS_KEY);
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if (raw) return JSON.parse(raw);
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} catch {}
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return null;
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}
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function saveDS(ds: { url: string }) { localStorage.setItem(LS_KEY, JSON.stringify(ds)); }
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// 小进度条组件
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const MiniBar = ({ val, label, color }: { val: number; label: string; color?: string }) => {
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const pct = Math.min(val, 100);
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const c = color || (val >= 80 ? 'bg-orange-500' : 'bg-purple-500');
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return (
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<div className="flex items-center gap-1.5 min-w-[80px]">
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<div className="flex-1 h-2 rounded-full bg-[var(--dg-bg-tertiary)] overflow-hidden">
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<div className={`h-full rounded-full transition-all ${c}`} style={{ width: `${pct}%` }} />
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</div>
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<span className="w-14 text-right text-[11px] font-mono tabular-nums text-[var(--dg-text-secondary)]">{label}</span>
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</div>
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);
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};
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const fmtBps = (bps: number): string => {
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if (!bps || bps === 0) return '—';
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if (bps > 1e9) return `${(bps / 1e9).toFixed(1)} GB/s`;
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if (bps > 1e6) return `${(bps / 1e6).toFixed(1)} MB/s`;
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if (bps > 1e3) return `${(bps / 1e3).toFixed(1)} KB/s`;
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return `${bps.toFixed(1)} B/s`;
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};
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const fmtBytes = (b: number): string => {
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if (!b || b === 0) return '—';
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if (b > 1e9) return `${(b / 1e9).toFixed(1)} GB`;
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if (b > 1e6) return `${(b / 1e6).toFixed(1)} MB`;
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if (b > 1e3) return `${(b / 1e3).toFixed(1)} KB`;
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return `${b.toFixed(1)} B`;
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};
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// ============================================
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// K8s 面板
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// ============================================
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const K8sPanel: React.FC<{ data: any }> = ({ data }) => (
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<div className="space-y-4">
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<div className="grid grid-cols-2 lg:grid-cols-4 gap-3">
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<Card className="bg-[var(--dg-bg-primary)] border-[var(--dg-border)]">
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<CardContent className="p-3 text-center">
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<div className="text-2xl font-bold text-purple-400">
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{data.podCount?.[0]?.value || 0}
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</div>
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<div className="text-[10px] text-[var(--dg-text-muted)] mt-1">Pods</div>
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</CardContent>
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</Card>
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<Card className="bg-[var(--dg-bg-primary)] border-[var(--dg-border)]">
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<CardContent className="p-3 text-center">
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<div className="text-2xl font-bold text-blue-400">
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{data.deployCount?.[0]?.value || 0}
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</div>
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<div className="text-[10px] text-[var(--dg-text-muted)] mt-1">Deployments</div>
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</CardContent>
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</Card>
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<Card className="bg-[var(--dg-bg-primary)] border-[var(--dg-border)]">
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<CardContent className="p-3 text-center">
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<div className="text-2xl font-bold text-emerald-400">
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{data.nodeCount?.[0]?.value || 0}
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</div>
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<div className="text-[10px] text-[var(--dg-text-muted)] mt-1">Nodes</div>
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</CardContent>
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</Card>
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<Card className="bg-[var(--dg-bg-primary)] border-[var(--dg-border)]">
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<CardContent className="p-3 text-center">
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<div className="text-2xl font-bold text-amber-400">
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{data.nsPods?.length || 0}
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</div>
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<div className="text-[10px] text-[var(--dg-text-muted)] mt-1">Namespaces</div>
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</CardContent>
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</Card>
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</div>
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{/* Node CPU / Memory 利用率 */}
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<div className="rounded-lg bg-[var(--dg-bg-primary)] border border-[var(--dg-border)] p-3">
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<div className="text-xs font-medium text-[var(--dg-text-primary)] mb-2 flex items-center gap-1.5"><Cpu className="w-3 h-3 text-purple-400" />节点资源利用率</div>
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<div className="space-y-2 max-h-60 overflow-y-auto">
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{(data.nodeCPU || []).map((n: any, i: number) => {
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const mem = (data.nodeMem || []).find((m: any) => m.node === n.node);
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return (
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<div key={i} className="flex items-center gap-3 text-[11px]">
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<span className="w-28 truncate text-[var(--dg-text-secondary)]" title={n.node}>{n.node}</span>
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<MiniBar val={Number(n.value || 0)} label={`${Number(n.value || 0).toFixed(1)}%`} />
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<MiniBar val={Number(mem?.value || 0)} label={`${Number(mem?.value || 0).toFixed(1)}%`} color="bg-blue-500" />
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</div>
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);
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})}
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</div>
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</div>
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</div>
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);
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// ============================================
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// Node 面板
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// ============================================
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const NodePanel: React.FC<{ data: any }> = ({ data }) => {
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const cpuItems = data.cpuUsage || [];
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const memItems = data.memUsage || [];
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const diskItems = data.diskUsage || [];
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const upItems = data.up || [];
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const netRx = data.netRx || [];
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const netTx = data.netTx || [];
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return (
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<div className="overflow-x-auto rounded-lg border border-[var(--dg-border)]">
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<table className="w-full text-xs">
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<thead className="bg-[var(--dg-bg-tertiary)] border-b border-[var(--dg-border)]">
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<tr>
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<th className="px-3 py-2 text-left font-medium text-[var(--dg-text-secondary)]">节点</th>
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<th className="px-3 py-2 text-left font-medium text-[var(--dg-text-secondary)]">状态</th>
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<th className="px-3 py-2 text-left font-medium text-[var(--dg-text-secondary)]">CPU</th>
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<th className="px-3 py-2 text-left font-medium text-[var(--dg-text-secondary)]">内存</th>
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<th className="px-3 py-2 text-left font-medium text-[var(--dg-text-secondary)]">磁盘</th>
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<th className="px-3 py-2 text-left font-medium text-[var(--dg-text-secondary)]">流入</th>
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<th className="px-3 py-2 text-left font-medium text-[var(--dg-text-secondary)]">流出</th>
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</tr>
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</thead>
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<tbody>
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{(data.nodes || []).map((n: any, i: number) => {
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const instance = n.instance || n.exported_instance || '';
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const cpu = cpuItems.find((c: any) => c.instance === instance);
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const mem = memItems.find((m: any) => m.instance === instance);
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const disk = diskItems.find((d: any) => d.instance === instance);
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const up = upItems.find((u: any) => u.instance === instance);
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const rx = netRx.find((r: any) => r.instance === instance);
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const tx = netTx.find((t: any) => t.instance === instance);
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const isUp = up?.value === 1;
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return (
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<tr key={i} className="border-b border-[var(--dg-border)] last:border-0 hover:bg-[var(--dg-bg-tertiary)]/50">
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<td className="px-3 py-2 whitespace-nowrap font-medium text-[var(--dg-text-primary)]">
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{n.nodename || instance}
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</td>
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<td className="px-3 py-2">
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<Badge className={`text-[10px] ${isUp ? 'bg-emerald-500/20 text-emerald-400' : 'bg-red-500/20 text-red-400'}`}>
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{isUp ? 'UP' : 'DOWN'}
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</Badge>
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</td>
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<td className="px-3 py-2"><MiniBar val={Number(cpu?.value || 0)} label={`${Number(cpu?.value || 0).toFixed(1)}%`} /></td>
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<td className="px-3 py-2"><MiniBar val={Number(mem?.value || 0)} label={`${Number(mem?.value || 0).toFixed(1)}%`} color="bg-blue-500" /></td>
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<td className="px-3 py-2"><MiniBar val={Number(disk?.value || 0)} label={`${Number(disk?.value || 0).toFixed(1)}%`} color="bg-amber-500" /></td>
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<td className="px-3 py-2 font-mono text-[var(--dg-text-secondary)]">{fmtBps(Number(rx?.value || 0))}</td>
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<td className="px-3 py-2 font-mono text-[var(--dg-text-secondary)]">{fmtBps(Number(tx?.value || 0))}</td>
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</tr>
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);
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})}
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</tbody>
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</table>
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</div>
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);
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};
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// ============================================
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// Pod 面板
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// ============================================
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const PodPanel: React.FC<{ data: any }> = ({ data }) => {
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const cpuItems = data.cpuTop || [];
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const memItems = data.memTop || [];
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const running = data.running?.[0]?.value || 0;
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const pending = data.pending?.[0]?.value || 0;
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return (
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<div className="space-y-4">
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<div className="grid grid-cols-4 gap-3">
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<Card className="bg-[var(--dg-bg-primary)] border-[var(--dg-border)]"><CardContent className="p-3 text-center"><div className="text-xl font-bold text-emerald-400">{running}</div><div className="text-[10px] text-[var(--dg-text-muted)]">Running</div></CardContent></Card>
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<Card className="bg-[var(--dg-bg-primary)] border-[var(--dg-border)]"><CardContent className="p-3 text-center"><div className="text-xl font-bold text-amber-400">{pending}</div><div className="text-[10px] text-[var(--dg-text-muted)]">Pending</div></CardContent></Card>
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</div>
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<div className="rounded-lg bg-[var(--dg-bg-primary)] border border-[var(--dg-border)] p-3">
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<div className="text-xs font-medium text-[var(--dg-text-primary)] mb-2">CPU Top 10</div>
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<div className="space-y-1.5 max-h-40 overflow-y-auto">
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{cpuItems.map((p: any, i: number) => (
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<div key={i} className="flex items-center gap-2 text-[11px]">
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<span className="w-10 text-right text-[var(--dg-text-muted)]">{i + 1}</span>
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<span className="w-32 truncate text-[var(--dg-text-secondary)]" title={p.pod}>{p.pod}</span>
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<MiniBar val={Number(p.value || 0) * 100} label={`${Number(p.value || 0).toFixed(2)}c`} color="bg-purple-500" />
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</div>
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))}
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</div>
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</div>
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<div className="rounded-lg bg-[var(--dg-bg-primary)] border border-[var(--dg-border)] p-3">
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<div className="text-xs font-medium text-[var(--dg-text-primary)] mb-2">内存 Top 10</div>
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<div className="space-y-1.5 max-h-40 overflow-y-auto">
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{memItems.map((p: any, i: number) => (
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<div key={i} className="flex items-center gap-2 text-[11px]">
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<span className="w-10 text-right text-[var(--dg-text-muted)]">{i + 1}</span>
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<span className="w-32 truncate text-[var(--dg-text-secondary)]" title={p.pod}>{p.pod}</span>
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<span className="ml-auto text-[var(--dg-text-primary)]">{fmtBytes(Number(p.value || 0))}</span>
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</div>
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))}
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</div>
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</div>
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</div>
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);
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};
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// ============================================
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// JVM 面板
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// ============================================
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const JvmPanel: React.FC<{ data: any }> = ({ data }) => {
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const heap = Number(data.heapUsed?.[0]?.value || 0);
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const nonHeap = Number(data.nonHeapUsed?.[0]?.value || 0);
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const threads = Number(data.threadCount?.[0]?.value || 0);
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const uptime = Number(data.uptime?.[0]?.value || 0);
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const uptimeStr = uptime > 86400 ? `${(uptime / 86400).toFixed(1)}d` : `${(uptime / 3600).toFixed(1)}h`;
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return (
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<div className="space-y-4">
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<div className="grid grid-cols-2 lg:grid-cols-5 gap-3">
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<Card className="bg-[var(--dg-bg-primary)] border-[var(--dg-border)]"><CardContent className="p-3 text-center"><div className="text-lg font-bold text-[var(--dg-text-primary)]">{uptimeStr}</div><div className="text-[10px] text-[var(--dg-text-muted)]">Uptime</div></CardContent></Card>
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<Card className="bg-[var(--dg-bg-primary)] border-[var(--dg-border)]"><CardContent className="p-3 text-center"><MiniBar val={heap} label={`${heap.toFixed(1)}%`} color={heap > 80 ? 'bg-orange-500' : 'bg-purple-500'} /><div className="text-[10px] text-[var(--dg-text-muted)] mt-1">Heap</div></CardContent></Card>
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<Card className="bg-[var(--dg-bg-primary)] border-[var(--dg-border)]"><CardContent className="p-3 text-center"><MiniBar val={nonHeap} label={`${nonHeap.toFixed(1)}%`} color="bg-blue-500" /><div className="text-[10px] text-[var(--dg-text-muted)] mt-1">Non-Heap</div></CardContent></Card>
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<Card className="bg-[var(--dg-bg-primary)] border-[var(--dg-border)]"><CardContent className="p-3 text-center"><div className="text-lg font-bold text-emerald-400">{threads}</div><div className="text-[10px] text-[var(--dg-text-muted)]">Threads</div></CardContent></Card>
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<Card className="bg-[var(--dg-bg-primary)] border-[var(--dg-border)]"><CardContent className="p-3 text-center"><div className="text-lg font-bold text-amber-400">{Number(data.gcPause?.[0]?.value || 0).toFixed(3)}</div><div className="text-[10px] text-[var(--dg-text-muted)]">GC Pause (s)</div></CardContent></Card>
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</div>
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</div>
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);
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};
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// ============================================
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// 主组件
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// ============================================
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export const PrometheusDashboard: React.FC = () => {
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const [connected, setConnected] = useState(false);
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const [loading, setLoading] = useState(false);
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const [url, setUrl] = useState('');
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const [error, setError] = useState('');
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const [showForm, setShowForm] = useState(false);
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const [targets, setTargets] = useState(0);
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const [tab, setTab] = useState('k8s');
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// Dashboard 数据
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const [k8sData, setK8sData] = useState<any>({});
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const [nodeData, setNodeData] = useState<any>({});
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const [podData, setPodData] = useState<any>({});
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const [jvmData, setJvmData] = useState<any>({});
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useEffect(() => {
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const saved = getSavedDS();
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if (saved) { setUrl(saved.url); doConnect(saved.url); }
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}, []);
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const doConnect = async (u: string) => {
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setLoading(true); setError('');
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try {
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const data: any = await http.post('/prometheus/connect', { url: u });
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setConnected(true); setTargets(data.targets || 0);
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saveDS({ url: u });
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toast.success(`Prometheus 连接成功，${data.targets} 个 targets`);
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loadAllDashboards(u);
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} catch (e: any) {
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setConnected(false); setError(e.message || '连接失败');
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} finally { setLoading(false); }
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};
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const loadAllDashboards = async (u: string) => {
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for (const t of ['k8s', 'node', 'pod', 'jvm']) {
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try {
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const data: any = await http.post('/prometheus/dashboard', { url: u, type: t });
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const items: any = {};
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for (const [k, v] of Object.entries(data || {})) {
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items[k] = Array.isArray(v) ? v : ((v as any)?.data?.result ? parsePrune((v as any).data.result) : v);
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}
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if (t === 'k8s') setK8sData(items);
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if (t === 'node') setNodeData(items);
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if (t === 'pod') setPodData(items);
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if (t === 'jvm') setJvmData(items);
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} catch {}
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}
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};
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const handleConnect = () => {
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if (!url) { toast.error('请输入 Prometheus URL'); return; }
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doConnect(url);
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};
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const refresh = () => { if (url) { doConnect(url); } };
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return (
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<Card className="bg-[var(--dg-bg-secondary)] border-purple-500/20">
|
||||
<CardHeader className="py-3 px-4 pb-2">
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||||
<div className="flex items-center gap-2">
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<Activity className="h-4 w-4 text-purple-400" />
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<CardTitle className="text-sm font-medium text-[var(--dg-text-primary)]">Prometheus 监控</CardTitle>
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{connected && <Badge className="text-[10px] bg-purple-500/10 text-purple-400 border-purple-500/30">{targets} targets</Badge>}
|
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{connected && <div className="ml-auto flex items-center gap-2">
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<Button variant="ghost" size="sm" className="h-6 px-2 text-[10px]" onClick={refresh}><RefreshCw className="w-3 h-3 mr-1" />刷新</Button>
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<Button variant="ghost" size="sm" className="h-6 px-2 text-[10px] text-red-400" onClick={() => { setConnected(false); localStorage.removeItem(LS_KEY); }}>
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<X className="w-3 h-3 mr-1" />断开
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||||
</Button>
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||||
</div>}
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||||
</div>
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</CardHeader>
|
||||
<CardContent className="px-4 pb-3 pt-0">
|
||||
{loading ? (
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||||
<div className="text-center py-12"><Loader2 className="h-6 w-6 mx-auto mb-2 animate-spin text-purple-400" /><p className="text-xs text-[var(--dg-text-muted)]">连接中...</p></div>
|
||||
) : !connected ? (
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<div>
|
||||
{error && <div className="mb-3 p-3 rounded-lg bg-red-500/10 border border-red-500/20 text-xs text-red-400 flex items-start gap-2"><AlertTriangle className="h-4 w-4 mt-0.5" /><span>{error}</span></div>}
|
||||
{!showForm ? (
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||||
<div className="text-center py-8 text-[var(--dg-text-muted)]">
|
||||
<Plug className="h-8 w-8 mx-auto mb-2 text-slate-600" />
|
||||
<p className="text-sm">接入 Prometheus 以显示 K8s/Node/JVM 监控</p>
|
||||
<Button size="sm" variant="outline" className="mt-4" onClick={() => setShowForm(true)}><Settings className="w-3 h-3 mr-1" />配置连接</Button>
|
||||
</div>
|
||||
) : (
|
||||
<div className="max-w-md mx-auto p-4 space-y-3 rounded-lg bg-[var(--dg-bg-primary)] border border-[var(--dg-border)]">
|
||||
<div className="flex items-center justify-between"><span className="text-sm font-medium">Prometheus 连接</span><Button variant="ghost" size="sm" className="h-6 w-6 p-0" onClick={() => setShowForm(false)}><X className="w-3 h-3" /></Button></div>
|
||||
<div><Label className="text-xs">URL</Label><Input className="h-8 text-xs mt-1" placeholder="http://prometheus:9090" value={url} onChange={e => setUrl(e.target.value)} /></div>
|
||||
<Button size="sm" className="w-full" onClick={handleConnect}><CheckCircle2 className="w-3 h-3 mr-1" />连接</Button>
|
||||
</div>
|
||||
)}
|
||||
</div>
|
||||
) : (
|
||||
<Tabs value={tab} onValueChange={setTab}>
|
||||
<TabsList className="bg-[var(--dg-bg-tertiary)] mb-3">
|
||||
<TabsTrigger value="k8s" className="text-xs"><Container className="w-3 h-3 mr-1" />K8s 集群</TabsTrigger>
|
||||
<TabsTrigger value="node" className="text-xs"><Server className="w-3 h-3 mr-1" />节点</TabsTrigger>
|
||||
<TabsTrigger value="pod" className="text-xs"><Box className="w-3 h-3 mr-1" />Pod</TabsTrigger>
|
||||
<TabsTrigger value="jvm" className="text-xs"><Zap className="w-3 h-3 mr-1" />JVM</TabsTrigger>
|
||||
</TabsList>
|
||||
<TabsContent value="k8s"><K8sPanel data={k8sData} /></TabsContent>
|
||||
<TabsContent value="node"><NodePanel data={nodeData} /></TabsContent>
|
||||
<TabsContent value="pod"><PodPanel data={podData} /></TabsContent>
|
||||
<TabsContent value="jvm"><JvmPanel data={jvmData} /></TabsContent>
|
||||
</Tabs>
|
||||
)}
|
||||
</CardContent>
|
||||
</Card>
|
||||
);
|
||||
};
|
||||
|
||||
// helper
|
||||
function parsePrune(result: any[]): any[] {
|
||||
return (result || []).map((r: any) => {
|
||||
const m: any = { ...(r.metric || {}) };
|
||||
if (r.value) m.value = r.value[1];
|
||||
return m;
|
||||
});
|
||||
}
|
||||
|
||||
// inline Box icon
|
||||
const Box = (props: any) => <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round" {...props}><path d="M21 16V8a2 2 0 0 0-1-1.73l-7-4a2 2 0 0 0-2 0l-7 4A2 2 0 0 0 3 8v8a2 2 0 0 0 1 1.73l7 4a2 2 0 0 0 2 0l7-4A2 2 0 0 0 21 16z"/></svg>;
|
||||
|
||||
export default PrometheusDashboard;
|
||||
Reference in new issue
Block a user