Update app.py
Browse files
app.py
CHANGED
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@@ -1,5 +1,8 @@
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from flask import Flask, render_template_string
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import
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app = Flask(__name__)
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<meta charset="UTF-8">
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<title>HF Space Monitor</title>
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<link rel="icon" href="data:image/svg+xml,<svg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 100 100%22><text y=%22.9em%22 font-size=%2290%22>🚀</text></svg>">
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<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css" integrity="sha512-9usAa10IRO0HhonpyAIVpjrylPvoDwiPUiKdWk5t3PyolY1cOd4DSE0Ga+ri4AuTroPR5aQvXU9xC6qOPnzFeg==" crossorigin="anonymous" referrerpolicy="no-referrer" />
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<style>{lightModeStyle}</style>
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</head>
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<body>
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<!-- 服务器卡片将在这里动态生成 -->
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</div>
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</div>
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const username = 'yangtb24';
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async function fetchInstances() {
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try {
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const response = await fetch(`https://huggingface.co/api/spaces?author=${username}`);
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const userInstances = await response.json();
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return userInstances.map(instance => ({{
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id: instance.id.split('/')[1],
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owner: username
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}}));
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} catch (error) {
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console.error("获取实例列表失败：", error);
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return [];
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}
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}}
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class MetricsManager {{
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constructor() {{
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this.eventSources = new Map();
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this.servers = new Map();
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this.instanceOwners = new Map();
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this.spaceIds = new Map();
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}}
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async connect(instanceId, username) {{
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if (this.eventSources.has(instanceId)) return;
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try {{
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const eventSource = new EventSource(
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`https://api.hf.space/v1/${{username}}/${{instanceId}}/live-metrics/sse`
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);
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this.spaceIds.set(instanceId, instanceId);
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this.instanceOwners.set(instanceId, username);
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eventSource.addEventListener("metric", (event) => {{
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try {{
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const data = JSON.parse(event.data);
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updateServerCard(data, instanceId);
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}} catch (error) {{
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console.error(`解析数据失败 (${{instanceId}}):`, error);
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}}
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}});
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eventSource.onerror = (error) => {{
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console.error(`EventSource 错误 (${{instanceId}}):`, error);
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eventSource.close();
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}};
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this.eventSources.set(instanceId, eventSource);
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}} catch (error) {{
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console.error(`连接失败 (${{username}}/${{instanceId}}):`, error);
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}}
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}}
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disconnectAll() {{
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this.eventSources.forEach(es => es.close());
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this.eventSources.clear();
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}}
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}}
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const
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async function initialize() {{
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const instances = await fetchInstances();
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instances.forEach(instance => {{
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metricsManager.connect(instance.id, instance.owner);
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}});
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}}
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initialize();
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function updateServerCard(data, spaceId) {{
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</div>
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</div>
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<div class="metric-grid">
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<div class="metric-item">
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<div class="metric-label">CPU</div>
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<div class="progress-bar-container">
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<div class="cpu-progress-bar"></div>
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</div>
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</div>
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<div class="metric-
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const downloadBps = data.rx_bps;
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}}
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function updateSummary() {{
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const isOnline = (now - lastSeen) < 10000;
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const serverCard = document.getElementById(`server-${
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if (serverCard) {{
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const statusDot = serverCard.querySelector('.status-dot');
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statusDot.className = `status-dot status-${{isOnline ? 'online' : 'offline'}}`;
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}}
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}}
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isOnline ? online++ : offline++;
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}}
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document.getElementById('totalServers').textContent =
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document.getElementById('onlineServers').textContent = online;
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document.getElementById('offlineServers').textContent = offline;
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document.getElementById('totalUpload').textContent = `${{formatBytes(totalUpload)}}/s`;
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document.getElementById('totalDownload').textContent = `${{formatBytes(totalDownload)}}/s`;
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}}
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function formatBytes(bytes) {{
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if (bytes === 0) return '0 B';
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const k = 1024;
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return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
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}}
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setInterval(updateSummary, 2000);
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</script>
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</body>
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</html>
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"""
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@app.route("/")
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def home():
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if __name__ == "__main__":
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app.run(debug=True, host="0.0.0.0", port=
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from flask import Flask, render_template_string
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import requests
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import threading
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import time
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from concurrent.futures import ThreadPoolExecutor
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app = Flask(__name__)
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<meta charset="UTF-8">
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<title>HF Space Monitor</title>
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<link rel="icon" href="data:image/svg+xml,<svg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 100 100%22><text y=%22.9em%22 font-size=%2290%22>🚀</text></svg>">
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<style>{lightModeStyle}</style>
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</head>
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<body>
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<!-- 服务器卡片将在这里动态生成 -->
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</div>
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</div>
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<script src="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/js/all.min.js" integrity="sha512-yFjZbTYRCJodnuyGlsKamNE/LlEaEA/3uWCGാരി7eIq7jWqVl3J8jL/kof/tfu9Xqzh/y/VM5sJd/tq5iEew==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
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<script>
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const username = '{{ username }}';
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const serversData = {{ servers_data|tojson }};
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function updateServerCard(data, spaceId) {{
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const serverId = data.replica;
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const serverElement = document.getElementById(`server-${serverId}`);
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const owner = '{{ username }}';
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if (!serverElement) {{
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const card = document.createElement('div');
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card.id = `server-${serverId}`;
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card.className = 'server-card';
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card.innerHTML = `
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<div class="server-header">
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<div class="server-name">
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<div class="status-dot status-online"></div>
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<svg class="server-flag" width="20" height="20" viewBox="0 0 24 24" fill="currentColor">
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<path d="M21 3H3C1.9 3 1 3.9 1 5v3c0 1.1.9 2 2 2h18c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2zm-1 5H4V6h16v2zm1 4H3c-1.1 0-2 .9-2 2v3c0 1.1.9 2 2 2h18c1.1 0 2-.9 2-2v-3c0-1.1-.9-2-2-2zm-1 5H4v-2h16v2zm1 4H3c-1.1 0-2 .9-2 2v3c0 1.1.9 2 2 2h18c1.1 0 2-.9 2-2v-3c0-1.1-.9-2-2-2zm-1 5H4v-2h16v2z"/>
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</svg>
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<div>${serverId} (${owner}/${spaceId})</div>
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</div>
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</div>
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<div class="metric-grid">
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<div class="metric-item">
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<div class="metric-label">CPU</div>
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<div class="progress-bar-container">
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<div class="cpu-progress-bar"></div>
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</div>
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<div class="metric-value cpu-usage">0%</div>
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</div>
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<div class="metric-item">
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<div class="metric-label">内存</div>
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<div class="progress-bar-container">
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<div class="memory-progress-bar"></div>
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</div>
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<div class="metric-value memory-usage">0%</div>
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</div>
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<div class="metric-item">
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<div class="metric-label">上传</div>
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<div class="metric-value upload">0 KB/s</div>
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</div>
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<div class="metric-item">
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<div class="metric-label">下载</div>
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<div class="metric-value download">0 KB/s</div>
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</div>
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</div>
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`;
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document.getElementById('servers').appendChild(card);
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}}
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const card = document.getElementById(`server-${serverId}`);
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const cpuUsage = data.cpu_usage_pct;
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const memoryUsage = (data.memory_used_bytes / data.memory_total_bytes) * 100;
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const uploadBps = data.tx_bps;
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const downloadBps = data.rx_bps;
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card.querySelector('.cpu-usage').textContent = `${cpuUsage.toFixed(2)}%`;
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card.querySelector('.cpu-progress-bar').style.width = `${cpuUsage}%`;
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card.querySelector('.memory-usage').textContent = `${memoryUsage.toFixed(2)}%`;
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card.querySelector('.memory-progress-bar').style.width = `${memoryUsage}%`;
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card.querySelector('.upload').textContent = `${formatBytes(uploadBps)}/s`;
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card.querySelector('.download').textContent = `${formatBytes(downloadBps)}/s`;
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serversData[serverId] = {{ last_seen: Date.now() }}; // Update last seen
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updateSummary();
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}}
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function updateSummary() {{
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const now = Date.now();
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let online = 0;
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let offline = 0;
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let totalUpload = 0;
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let totalDownload = 0;
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for (const serverId in serversData) {{
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const lastSeen = serversData[serverId].last_seen;
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const isOnline = (now - lastSeen) < 10000;
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const serverCard = document.getElementById(`server-${serverId}`);
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if (serverCard) {{
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const statusDot = serverCard.querySelector('.status-dot');
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statusDot.className = `status-dot status-${{isOnline ? 'online' : 'offline'}}`;
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}}
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}}
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isOnline ? online++ : offline++;
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}}
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document.getElementById('totalServers').textContent = Object.keys(serversData).length;
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document.getElementById('onlineServers').textContent = online;
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document.getElementById('offlineServers').textContent = offline;
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document.getElementById('totalUpload').textContent = `${{formatBytes(totalUpload)}}/s`;
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document.getElementById('totalDownload').textContent = `${{formatBytes(totalDownload)}}/s`;
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}}
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function formatBytes(bytes) {{
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if (bytes === 0) return '0 B';
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const k = 1024;
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return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
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}}
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// Initial rendering of server cards (from server-side data)
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for (const spaceId in serversData) {{
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for (const replicaId in serversData[spaceId].replicas) {{
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updateServerCard(serversData[spaceId].replicas[replicaId], spaceId);
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}}
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}}
|
| 346 |
+
updateSummary(); // Initial summary update
|
| 347 |
+
|
| 348 |
+
|
| 349 |
+
// Long-polling (simulated SSE with fetch)
|
| 350 |
+
async function fetchMetrics() {{
|
| 351 |
+
try {{
|
| 352 |
+
const response = await fetch('/metrics');
|
| 353 |
+
const updatedServersData = await response.json();
|
| 354 |
+
|
| 355 |
+
for (const spaceId in updatedServersData) {{
|
| 356 |
+
for(const replicaId in updatedServersData[spaceId].replicas) {
|
| 357 |
+
updateServerCard(updatedServersData[spaceId].replicas[replicaId], spaceId);
|
| 358 |
+
}
|
| 359 |
+
}}
|
| 360 |
+
updateSummary(); // Update summary after each fetch
|
| 361 |
+
}} catch (error) {{
|
| 362 |
+
console.error("Error fetching metrics:", error);
|
| 363 |
+
}}
|
| 364 |
+
setTimeout(fetchMetrics, 2000); // Poll every 2 seconds
|
| 365 |
+
}}
|
| 366 |
+
|
| 367 |
+
fetchMetrics(); // Start fetching metrics
|
| 368 |
|
| 369 |
</script>
|
| 370 |
</body>
|
| 371 |
</html>
|
| 372 |
"""
|
| 373 |
|
| 374 |
+
|
| 375 |
+
def fetch_instances(username):
|
| 376 |
+
"""Fetches the list of instances for a given username."""
|
| 377 |
+
try:
|
| 378 |
+
response = requests.get(f"https://huggingface.co/api/spaces?author={username}")
|
| 379 |
+
response.raise_for_status() # Raise an exception for bad status codes
|
| 380 |
+
user_instances = response.json()
|
| 381 |
+
return [{"id": instance["id"].split("/")[1], "owner": username} for instance in user_instances]
|
| 382 |
+
except requests.exceptions.RequestException as e:
|
| 383 |
+
print(f"Error fetching instances: {e}")
|
| 384 |
+
return []
|
| 385 |
+
|
| 386 |
+
def fetch_metrics_for_instance(username, instance_id):
|
| 387 |
+
"""Fetches metrics for a single instance using long-polling."""
|
| 388 |
+
try:
|
| 389 |
+
response = requests.get(f"https://api.hf.space/v1/{username}/{instance_id}/live-metrics", timeout=30) # Use a timeout
|
| 390 |
+
response.raise_for_status()
|
| 391 |
+
return response.json()
|
| 392 |
+
except requests.exceptions.RequestException as e:
|
| 393 |
+
print(f"Error fetching metrics for {username}/{instance_id}: {e}")
|
| 394 |
+
return None
|
| 395 |
+
|
| 396 |
+
def get_all_metrics(username, instances):
|
| 397 |
+
"""Fetches metrics for all instances concurrently."""
|
| 398 |
+
all_servers_data = {}
|
| 399 |
+
with ThreadPoolExecutor(max_workers=10) as executor: # Adjust max_workers as needed
|
| 400 |
+
futures = {executor.submit(fetch_metrics_for_instance, username, instance['id']): instance for instance in instances}
|
| 401 |
+
for future in futures:
|
| 402 |
+
instance = futures[future]
|
| 403 |
+
try:
|
| 404 |
+
metrics = future.result()
|
| 405 |
+
if metrics:
|
| 406 |
+
all_servers_data[instance['id']] = {
|
| 407 |
+
"last_seen": int(time.time() * 1000),
|
| 408 |
+
"replicas": {replica["replica"]: replica for replica in metrics}
|
| 409 |
+
}
|
| 410 |
+
|
| 411 |
+
except Exception as e:
|
| 412 |
+
print(f"Error processing metrics for {instance['id']}: {e}")
|
| 413 |
+
return all_servers_data
|
| 414 |
+
|
| 415 |
@app.route("/")
|
| 416 |
def home():
|
| 417 |
+
username = "yangtb24" # Replace with your desired username
|
| 418 |
+
instances = fetch_instances(username)
|
| 419 |
+
initial_servers_data = get_all_metrics(username, instances)
|
| 420 |
+
|
| 421 |
+
return render_template_string(htmlTemplate, username=username, servers_data=initial_servers_data)
|
| 422 |
+
|
| 423 |
+
@app.route("/metrics")
|
| 424 |
+
def metrics():
|
| 425 |
+
username = "yangtb24"
|
| 426 |
+
instances = fetch_instances(username)
|
| 427 |
+
updated_servers_data = get_all_metrics(username, instances)
|
| 428 |
+
return updated_servers_data, 200, {'Content-Type': 'application/json'}
|
| 429 |
+
|
| 430 |
|
| 431 |
if __name__ == "__main__":
|
| 432 |
+
app.run(debug=True, host="0.0.0.0", port=7860) # Use port 7860 for HF Spaces
|
| 433 |
+
|