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시스템 모니터

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Hyoseong Jo
2025-12-28 12:03:48 +09:00
parent dbae6649bc
commit a871ec8008
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frontend/anomaly/short-term.vue Normal file
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<template>
<div class="app-layout">
<SidebarNav />
<div class="main-content">
<header class="main-header">
<h1 class="page-title">⚡ 단기 변화율 감지</h1>
<div class="header-actions">
<button class="btn btn-primary" @click="refresh" :disabled="loading">
{{ loading ? '분석 중...' : '🔄 새로고침' }}
</button>
</div>
</header>
<main class="main-body">
<!-- 접히는 설명 카드 -->
<div class="info-card collapsible" :class="{ collapsed: infoCollapsed }">
<div class="info-header" @click="infoCollapsed = !infoCollapsed">
<h3>📖 단기 변화율 감지란?</h3>
<span class="collapse-icon">{{ infoCollapsed ? '▼' : '▲' }}</span>
</div>
<div class="info-content" v-show="!infoCollapsed">
<p class="desc">
최근 5분 평균과 직전 5분 평균을 비교하여 급격한 변화를 감지합니다.<br>
<code>변화율 = (현재구간 - 이전구간) / 이전구간 × 100</code>
</p>
<div class="pros-cons">
<div class="pros">
<h4>✅ 장점</h4>
<ul>
<li>구현이 간단하고 직관적</li>
<li>즉각적인 변화 감지 가능</li>
<li>임계값과 무관하게 이상 탐지</li>
</ul>
</div>
<div class="cons">
<h4>❌ 단점</h4>
<ul>
<li>정상적인 변동도 이상으로 감지될 수 있음</li>
<li>평소 변동이 큰 서버는 오탐 가능성</li>
<li>절대값이 낮을 때 변화율이 과대평가됨</li>
</ul>
</div>
</div>
</div>
</div>
<!-- 조회기간 + 차트/테이블 영역 -->
<div class="content-section">
<!-- 조회 기간 -->
<div class="period-row">
<span class="period-label">조회 기간</span>
<div class="period-buttons">
<button
v-for="p in periods"
:key="p.value"
:class="['period-btn', { active: selectedPeriod === p.value }]"
@click="changePeriod(p.value)"
>{{ p.label }}</button>
</div>
</div>
<!-- 차트 + 테이블 그리드 -->
<div class="chart-table-grid">
<!-- 왼쪽: 차트 -->
<div class="chart-section">
<h3>📈 이상감지 추이</h3>
<div class="chart-container">
<canvas ref="chartRef"></canvas>
</div>
</div>
<!-- 오른쪽: 현재 상태 테이블 -->
<div class="table-section">
<h3>📋 현재 서버 상태</h3>
<table class="data-table compact">
<thead>
<tr>
<th>서버</th>
<th>CPU</th>
<th>MEM</th>
<th>상태</th>
</tr>
</thead>
<tbody>
<tr v-for="server in allServers" :key="server.target_id">
<td class="server-name">{{ server.server_name }}</td>
<td :class="getChangeClass(server.cpu_change)">{{ formatChange(server.cpu_change) }}</td>
<td :class="getChangeClass(server.mem_change)">{{ formatChange(server.mem_change) }}</td>
<td><span :class="['status-dot', server.status]"></span></td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
<!-- 이상감지 로그 -->
<div class="log-section">
<div class="log-header">
<h3>📜 이상감지 로그</h3>
<span class="log-count" v-if="logs.length">{{ logs.length }}건</span>
</div>
<div v-if="logs.length === 0" class="no-logs">
이상감지 기록이 없습니다
</div>
<div v-else class="log-list">
<div
v-for="log in logs"
:key="log.id"
:class="['log-item', log.level]"
>
<span class="log-time">{{ formatLogTime(log.detected_at) }}</span>
<span :class="['log-level', log.level]">{{ log.level === 'danger' ? '🔴' : '🟡' }}</span>
<span class="log-server">{{ log.server_name }}</span>
<span class="log-metric">{{ log.metric }}</span>
<span class="log-value">{{ formatChange(log.threshold_value) }}</span>
<span class="log-msg">{{ log.message }}</span>
</div>
</div>
</div>
</main>
</div>
</div>
</template>
<script setup lang="ts">
import { Chart, registerables } from 'chart.js'
Chart.register(...registerables)
interface ServerChange {
target_id: number
server_name: string
cpu_change: number | null
mem_change: number | null
status: string
}
interface AnomalyLog {
id: number
target_id: number
server_name: string
metric: string
level: string
current_value: number
threshold_value: number
message: string
detected_at: string
}
interface ChartData {
time: string
warning: number
danger: number
}
const loading = ref(false)
const infoCollapsed = ref(true)
const allServers = ref<ServerChange[]>([])
const logs = ref<AnomalyLog[]>([])
const chartRef = ref<HTMLCanvasElement | null>(null)
let chart: Chart | null = null
const selectedPeriod = ref('24h')
const periods = [
{ value: '1h', label: '1시간' },
{ value: '6h', label: '6시간' },
{ value: '12h', label: '12시간' },
{ value: '24h', label: '24시간' },
{ value: '7d', label: '7일' },
{ value: '30d', label: '30일' }
]
async function refresh() {
loading.value = true
try {
// 현재 상태 조회
const statusRes = await $fetch('/api/anomaly/short-term')
allServers.value = statusRes.servers || []
// 로그 조회
const logRes = await $fetch(`/api/anomaly/logs?type=short-term&period=${selectedPeriod.value}`)
logs.value = logRes.logs || []
// 차트 데이터 조회
const chartRes = await $fetch(`/api/anomaly/chart?type=short-term&period=${selectedPeriod.value}`)
updateChart(chartRes.data || [])
} catch (e) {
console.error('Failed to fetch data:', e)
} finally {
loading.value = false
}
}
function changePeriod(period: string) {
selectedPeriod.value = period
refresh()
}
function updateChart(data: ChartData[]) {
if (!chartRef.value) return
if (chart) chart.destroy()
chart = new Chart(chartRef.value, {
type: 'bar',
data: {
labels: data.map(d => d.time),
datasets: [
{
label: 'Warning',
data: data.map(d => d.warning),
backgroundColor: '#fbbf24',
borderRadius: 4
},
{
label: 'Danger',
data: data.map(d => d.danger),
backgroundColor: '#ef4444',
borderRadius: 4
}
]
},
options: {
responsive: true,
maintainAspectRatio: false,
plugins: {
legend: { position: 'top', labels: { boxWidth: 12, font: { size: 11 } } }
},
scales: {
x: { stacked: true, grid: { display: false }, ticks: { font: { size: 10 } } },
y: { stacked: true, beginAtZero: true, ticks: { stepSize: 1, font: { size: 10 } } }
}
}
})
}
function getChangeClass(change: number | null): string {
if (change === null) return ''
const abs = Math.abs(change)
if (abs >= 100) return 'change-danger'
if (abs >= 50) return 'change-warning'
if (abs >= 30) return 'change-caution'
return ''
}
function formatChange(change: number | null): string {
if (change === null) return '-'
const sign = change >= 0 ? '+' : ''
return `${sign}${change.toFixed(0)}%`
}
function formatLogTime(dateStr: string): string {
const date = new Date(dateStr)
return date.toLocaleTimeString('ko-KR', { hour: '2-digit', minute: '2-digit', second: '2-digit' })
}
onMounted(() => {
refresh()
})
onUnmounted(() => {
if (chart) chart.destroy()
})
</script>
<style scoped>
.app-layout { display: flex; height: 100vh; background: var(--bg-primary); }
.main-content { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.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); }
.page-title { margin: 0; font-size: 20px; font-weight: 600; color: var(--text-primary); }
.main-body { flex: 1; padding: 20px 24px; overflow-y: auto; display: flex; flex-direction: column; gap: 16px; }
.btn { padding: 8px 16px; border: none; border-radius: 6px; cursor: pointer; font-size: 14px; }
.btn-primary { background: #3b82f6; color: white; }
.btn-primary:hover { background: #2563eb; }
.btn-primary:disabled { background: #93c5fd; cursor: not-allowed; }
/* 접히는 설명 카드 */
.info-card { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 12px; overflow: hidden; }
.info-header { display: flex; justify-content: space-between; align-items: center; padding: 14px 20px; cursor: pointer; }
.info-header:hover { background: var(--bg-tertiary); }
.info-header h3 { margin: 0; font-size: 15px; color: var(--text-primary); }
.collapse-icon { color: var(--text-muted); font-size: 12px; }
.info-content { padding: 0 20px 16px; }
.info-content .desc { color: var(--text-secondary); line-height: 1.6; margin-bottom: 12px; font-size: 13px; }
.info-content code { background: var(--bg-tertiary); padding: 2px 6px; border-radius: 4px; font-size: 12px; }
.pros-cons { display: flex; gap: 16px; }
.pros, .cons { flex: 1; padding: 12px; border-radius: 8px; }
.pros { background: #f0fdf4; border: 1px solid #86efac; }
.cons { background: #fef2f2; border: 1px solid #fca5a5; }
.pros h4, .cons h4 { margin: 0 0 8px 0; font-size: 13px; }
.pros ul, .cons ul { margin: 0; padding-left: 18px; font-size: 12px; color: var(--text-secondary); }
.pros li, .cons li { margin-bottom: 2px; }
/* 조회기간 + 차트/테이블 */
.content-section { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 12px; padding: 16px; }
.period-row { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--border-color); }
.period-label { font-size: 13px; font-weight: 500; color: var(--text-muted); }
.period-buttons { display: flex; gap: 6px; }
.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; }
.period-btn:hover { background: var(--bg-tertiary); }
.period-btn.active { background: #3b82f6; color: white; border-color: #3b82f6; }
.chart-table-grid { display: grid; grid-template-columns: 1fr 280px; gap: 16px; }
.chart-section, .table-section { background: var(--bg-primary); border: 1px solid var(--border-color); border-radius: 8px; padding: 12px; }
.chart-section h3, .table-section h3 { margin: 0 0 12px 0; font-size: 14px; color: var(--text-primary); }
.chart-container { height: 200px; }
/* 간소화된 테이블 */
.data-table.compact { width: 100%; border-collapse: collapse; font-size: 12px; }
.data-table.compact th, .data-table.compact td { padding: 8px 6px; text-align: left; border-bottom: 1px solid var(--border-color); }
.data-table.compact th { font-size: 11px; font-weight: 600; color: var(--text-muted); background: var(--bg-tertiary); }
.data-table.compact .server-name { font-weight: 500; max-width: 100px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.change-danger { color: #dc2626 !important; font-weight: 600; }
.change-warning { color: #ea580c !important; font-weight: 500; }
.change-caution { color: #ca8a04 !important; }
.status-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; }
.status-dot.normal { background: #22c55e; }
.status-dot.warning { background: #f59e0b; }
.status-dot.danger { background: #ef4444; }
/* 로그 섹션 */
.log-section { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 12px; padding: 16px; flex: 1; min-height: 200px; }
.log-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.log-header h3 { margin: 0; font-size: 14px; color: var(--text-primary); }
.log-count { font-size: 12px; color: var(--text-muted); background: var(--bg-tertiary); padding: 2px 8px; border-radius: 10px; }
.no-logs { text-align: center; padding: 40px; color: var(--text-muted); font-size: 13px; }
.log-list { max-height: 300px; overflow-y: auto; }
.log-item { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 6px; margin-bottom: 4px; font-size: 12px; }
.log-item.warning { background: #fefce8; }
.log-item.danger { background: #fef2f2; }
.log-time { color: var(--text-muted); font-family: monospace; min-width: 70px; }
.log-level { font-size: 14px; }
.log-server { font-weight: 600; color: var(--text-primary); min-width: 80px; }
.log-metric { color: var(--text-secondary); min-width: 50px; }
.log-value { font-weight: 600; min-width: 50px; }
.log-item.warning .log-value { color: #ca8a04; }
.log-item.danger .log-value { color: #dc2626; }
.log-msg { color: var(--text-muted); flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
</style>