313 lines
13 KiB
Vue
313 lines
13 KiB
Vue
<template>
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<div class="app-layout">
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<SidebarNav />
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<div class="main-content">
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<header class="main-header">
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<h1 class="page-title">📊 Z-Score 분석</h1>
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<div class="header-actions">
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<button class="btn btn-primary" @click="refresh" :disabled="loading">
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{{ loading ? '분석 중...' : '🔄 새로고침' }}
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</button>
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</div>
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</header>
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<main class="main-body">
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<!-- 접히는 설명 카드 -->
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<div class="info-card collapsible" :class="{ collapsed: infoCollapsed }">
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<div class="info-header" @click="infoCollapsed = !infoCollapsed">
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<h3>📖 Z-Score 분석이란?</h3>
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<span class="collapse-icon">{{ infoCollapsed ? '▼' : '▲' }}</span>
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</div>
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<div class="info-content" v-show="!infoCollapsed">
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<p class="desc">
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최근 1시간의 평균과 표준편차를 기반으로, 현재 값이 정상 범위에서 얼마나 벗어났는지 측정합니다.<br>
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<code>Z-Score = (현재값 - 평균) / 표준편차</code> | |Z| ≥ 2.0: 주의, |Z| ≥ 3.0: 위험
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</p>
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<div class="pros-cons">
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<div class="pros">
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<h4>✅ 장점</h4>
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<ul>
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<li>통계적 근거가 있는 이상 탐지</li>
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<li>서버별 특성(평소 사용량)을 자동 반영</li>
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<li>|Z| > 2 면 이상, |Z| > 3 이면 심각 등 기준 명확</li>
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</ul>
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</div>
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<div class="cons">
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<h4>❌ 단점</h4>
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<ul>
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<li>충분한 히스토리 데이터 필요 (최소 1시간)</li>
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<li>데이터가 정규분포를 따르지 않으면 부정확</li>
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<li>신규 서버는 베이스라인 구축까지 사용 불가</li>
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</ul>
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</div>
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</div>
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</div>
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</div>
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<!-- 조회기간 + 차트/테이블 영역 -->
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<div class="content-section">
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<div class="period-row">
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<span class="period-label">조회 기간</span>
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<div class="period-buttons">
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<button
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v-for="p in periods"
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:key="p.value"
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:class="['period-btn', { active: selectedPeriod === p.value }]"
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@click="changePeriod(p.value)"
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>{{ p.label }}</button>
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</div>
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</div>
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<div class="chart-table-grid">
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<div class="chart-section">
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<h3>📈 이상감지 추이</h3>
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<div class="chart-container">
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<canvas ref="chartRef"></canvas>
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</div>
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</div>
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<div class="table-section">
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<h3>📋 현재 서버 Z-Score</h3>
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<table class="data-table compact">
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<thead>
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<tr>
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<th>서버</th>
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<th>CPU (Z)</th>
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<th>MEM (Z)</th>
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<th>상태</th>
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</tr>
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</thead>
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<tbody>
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<tr v-for="server in allServers" :key="server.target_id">
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<td class="server-name">{{ server.server_name }}</td>
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<td :class="getZscoreClass(server.cpu_zscore)">{{ formatZscore(server.cpu_current, server.cpu_zscore) }}</td>
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<td :class="getZscoreClass(server.mem_zscore)">{{ formatZscore(server.mem_current, server.mem_zscore) }}</td>
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<td><span :class="['status-dot', server.status]"></span></td>
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</tr>
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</tbody>
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</table>
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</div>
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</div>
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</div>
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<!-- 이상감지 로그 -->
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<div class="log-section">
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<div class="log-header">
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<h3>📜 이상감지 로그</h3>
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<span class="log-count" v-if="logs.length">{{ logs.length }}건</span>
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</div>
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<div v-if="logs.length === 0" class="no-logs">
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이상감지 기록이 없습니다
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</div>
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<div v-else class="log-list">
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<div
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v-for="log in logs"
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:key="log.id"
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:class="['log-item', log.level]"
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>
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<span class="log-time">{{ formatLogTime(log.detected_at) }}</span>
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<span :class="['log-level', log.level]">{{ log.level === 'danger' ? '🔴' : '🟡' }}</span>
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<span class="log-server">{{ log.server_name }}</span>
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<span class="log-metric">{{ log.metric }}</span>
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<span class="log-value">Z={{ log.threshold_value?.toFixed(2) }}</span>
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<span class="log-msg">{{ log.message }}</span>
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</div>
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</div>
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</div>
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</main>
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</div>
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</div>
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</template>
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<script setup lang="ts">
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import { Chart, registerables } from 'chart.js'
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Chart.register(...registerables)
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interface ServerZscore {
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target_id: number
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server_name: string
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cpu_current: number
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mem_current: number
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cpu_zscore: number | null
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mem_zscore: number | null
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status: string
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}
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interface AnomalyLog {
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id: number
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server_name: string
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metric: string
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level: string
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threshold_value: number
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message: string
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detected_at: string
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}
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const loading = ref(false)
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const infoCollapsed = ref(true)
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const allServers = ref<ServerZscore[]>([])
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const logs = ref<AnomalyLog[]>([])
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const chartRef = ref<HTMLCanvasElement | null>(null)
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let chart: Chart | null = null
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const selectedPeriod = ref('24h')
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const periods = [
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{ value: '1h', label: '1시간' },
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{ value: '6h', label: '6시간' },
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{ value: '12h', label: '12시간' },
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{ value: '24h', label: '24시간' },
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{ value: '7d', label: '7일' },
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{ value: '30d', label: '30일' }
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]
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async function refresh() {
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loading.value = true
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try {
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const statusRes = await $fetch('/api/anomaly/zscore')
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allServers.value = statusRes.servers || []
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const logRes = await $fetch(`/api/anomaly/logs?type=zscore&period=${selectedPeriod.value}`)
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logs.value = logRes.logs || []
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const chartRes = await $fetch(`/api/anomaly/chart?type=zscore&period=${selectedPeriod.value}`)
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updateChart(chartRes.data || [])
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} catch (e) {
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console.error('Failed to fetch data:', e)
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} finally {
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loading.value = false
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}
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}
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function changePeriod(period: string) {
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selectedPeriod.value = period
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refresh()
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}
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function updateChart(data: any[]) {
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if (!chartRef.value) return
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if (chart) chart.destroy()
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chart = new Chart(chartRef.value, {
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type: 'bar',
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data: {
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labels: data.map(d => d.time),
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datasets: [
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{ label: 'Warning', data: data.map(d => d.warning), backgroundColor: '#fbbf24', borderRadius: 4 },
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{ label: 'Danger', data: data.map(d => d.danger), backgroundColor: '#ef4444', borderRadius: 4 }
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]
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},
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options: {
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responsive: true,
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maintainAspectRatio: false,
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plugins: { legend: { position: 'top', labels: { boxWidth: 12, font: { size: 11 } } } },
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scales: {
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x: { stacked: true, grid: { display: false }, ticks: { font: { size: 10 } } },
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y: { stacked: true, beginAtZero: true, ticks: { stepSize: 1, font: { size: 10 } } }
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}
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}
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})
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}
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function getZscoreClass(z: number | null): string {
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if (z === null) return ''
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const abs = Math.abs(z)
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if (abs >= 3) return 'zscore-danger'
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if (abs >= 2) return 'zscore-warning'
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return ''
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}
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function formatZscore(current: number | null, z: number | null): string {
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if (current === null || z === null) return '-'
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return `${current.toFixed(0)}% (${z >= 0 ? '+' : ''}${z.toFixed(1)})`
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}
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function formatLogTime(dateStr: string): string {
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const date = new Date(dateStr)
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return date.toLocaleTimeString('ko-KR', { hour: '2-digit', minute: '2-digit', second: '2-digit' })
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}
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onMounted(() => { refresh() })
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onUnmounted(() => { if (chart) chart.destroy() })
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</script>
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<style scoped>
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.app-layout { display: flex; height: 100vh; background: var(--bg-primary); }
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.main-content { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
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.main-header { display: flex; justify-content: space-between; align-items: center; padding: 16px 24px; border-bottom: 1px solid var(--border-color); background: var(--bg-secondary); }
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.page-title { margin: 0; font-size: 20px; font-weight: 600; color: var(--text-primary); }
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.main-body { flex: 1; padding: 20px 24px; overflow-y: auto; display: flex; flex-direction: column; gap: 16px; }
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.btn { padding: 8px 16px; border: none; border-radius: 6px; cursor: pointer; font-size: 14px; }
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.btn-primary { background: #3b82f6; color: white; }
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.btn-primary:hover { background: #2563eb; }
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.btn-primary:disabled { background: #93c5fd; cursor: not-allowed; }
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.info-card { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 12px; overflow: hidden; }
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.info-header { display: flex; justify-content: space-between; align-items: center; padding: 14px 20px; cursor: pointer; }
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.info-header:hover { background: var(--bg-tertiary); }
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.info-header h3 { margin: 0; font-size: 15px; color: var(--text-primary); }
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.collapse-icon { color: var(--text-muted); font-size: 12px; }
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.info-content { padding: 0 20px 16px; }
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.info-content .desc { color: var(--text-secondary); line-height: 1.6; margin-bottom: 12px; font-size: 13px; }
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.info-content code { background: var(--bg-tertiary); padding: 2px 6px; border-radius: 4px; font-size: 12px; }
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.pros-cons { display: flex; gap: 16px; }
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.pros, .cons { flex: 1; padding: 12px; border-radius: 8px; }
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.pros { background: #f0fdf4; border: 1px solid #86efac; }
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.cons { background: #fef2f2; border: 1px solid #fca5a5; }
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.pros h4, .cons h4 { margin: 0 0 8px 0; font-size: 13px; }
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.pros ul, .cons ul { margin: 0; padding-left: 18px; font-size: 12px; color: var(--text-secondary); }
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.content-section { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 12px; padding: 16px; }
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.period-row { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--border-color); }
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.period-label { font-size: 13px; font-weight: 500; color: var(--text-muted); }
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.period-buttons { display: flex; gap: 6px; }
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.period-btn { padding: 6px 12px; border: 1px solid var(--border-color); border-radius: 6px; background: var(--bg-primary); color: var(--text-secondary); font-size: 12px; cursor: pointer; }
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.period-btn:hover { background: var(--bg-tertiary); }
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.period-btn.active { background: #3b82f6; color: white; border-color: #3b82f6; }
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.chart-table-grid { display: grid; grid-template-columns: 1fr 300px; gap: 16px; }
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.chart-section, .table-section { background: var(--bg-primary); border: 1px solid var(--border-color); border-radius: 8px; padding: 12px; }
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.chart-section h3, .table-section h3 { margin: 0 0 12px 0; font-size: 14px; color: var(--text-primary); }
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.chart-container { height: 200px; }
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.data-table.compact { width: 100%; border-collapse: collapse; font-size: 12px; }
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.data-table.compact th, .data-table.compact td { padding: 8px 6px; text-align: left; border-bottom: 1px solid var(--border-color); }
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.data-table.compact th { font-size: 11px; font-weight: 600; color: var(--text-muted); background: var(--bg-tertiary); }
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.data-table.compact .server-name { font-weight: 500; max-width: 90px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
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.zscore-warning { color: #ca8a04 !important; font-weight: 500; }
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.zscore-danger { color: #dc2626 !important; font-weight: 600; }
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.status-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; }
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.status-dot.normal { background: #22c55e; }
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.status-dot.warning { background: #f59e0b; }
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.status-dot.danger { background: #ef4444; }
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.status-dot.insufficient { background: #9ca3af; }
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.log-section { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 12px; padding: 16px; flex: 1; min-height: 200px; }
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.log-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
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.log-header h3 { margin: 0; font-size: 14px; color: var(--text-primary); }
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.log-count { font-size: 12px; color: var(--text-muted); background: var(--bg-tertiary); padding: 2px 8px; border-radius: 10px; }
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.no-logs { text-align: center; padding: 40px; color: var(--text-muted); font-size: 13px; }
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.log-list { max-height: 300px; overflow-y: auto; }
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.log-item { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 6px; margin-bottom: 4px; font-size: 12px; }
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.log-item.warning { background: #fefce8; }
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.log-item.danger { background: #fef2f2; }
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.log-time { color: var(--text-muted); font-family: monospace; min-width: 70px; }
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.log-level { font-size: 14px; }
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.log-server { font-weight: 600; color: var(--text-primary); min-width: 80px; }
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.log-metric { color: var(--text-secondary); min-width: 50px; }
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.log-value { font-weight: 600; min-width: 60px; }
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.log-item.warning .log-value { color: #ca8a04; }
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.log-item.danger .log-value { color: #dc2626; }
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.log-msg { color: var(--text-muted); flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
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</style>
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