443 lines
12 KiB
JavaScript
443 lines
12 KiB
JavaScript
// ===============================
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// SDL Dashboard MQTT Client
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// ===============================
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import { getConfig } from './weblib.js';
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const config = await getConfig();
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// console.log('config:', JSON.stringify(config, null, 2));
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let mqttClient = null;
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let mqttConfig = null;
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let sdlConfig = null;
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let lastSdlStatus = null;
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let lastSdlTimestamp = null;
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let statusCheckTimer = null;
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const STALE_GRACE_MS = 2000;
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// -------------------------------
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// GPU Summary (for dashboard)
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// -------------------------------
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let gpuSummary = 'None';
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if (Array.isArray(config.host.gpu) && config.host.gpu.length > 0) {
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gpuSummary = config.host.gpu.map(gpu => {
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const displayName =
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gpu.vendor === 'nvidia'
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? `NVIDIA ${shortGpuName(gpu)}`
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: `Intel ${shortGpuName(gpu)}`;
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const fullName = gpu.model;
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let memLabel = '';
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// if (gpu.memory?.type === 'dedicated' && gpu.memory.total_mb) {
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if (
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gpu.memory?.type === 'dedicated' &&
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Number.isFinite(gpu.memory.total_mb)
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) {
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memLabel = `(<span class="dash-val">${Math.round(gpu.memory.total_mb / 1024)}</span> GB VRAM)`;
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} else if (gpu.memory?.type === 'shared') {
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memLabel = '(shared VRAM)';
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} else {
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console.log('ERR: gpu.memory:', JSON.stringify(gpu.memory));
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}
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return `
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<span
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style="font-size:0.75em; cursor:help"
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title="${fullName}">
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${displayName} ${memLabel}
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</span>
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`;
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}).join('<br>');
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}
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// Hostinfo: hostname, cpu, cores, ram, os
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const hostinfo = {
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"hostname": '<span class="dash-val">' + config.host.hostname + '</span>',
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"sdl_id": '<span class="dash-val" style=" font-size:0.7em">' + config.identity.sdl_id + '</span>',
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"cpu cores": '<span class="dash-val">' + config.host.cpu.cores_logical + '</span> <span style="font-size:0.7em">' + config.host.cpu.model + '</span>',
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// "cores": config.host.cpu.cores_logical,
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"ram": '<span class="dash-val">' + config.host.memory.total_gb + '</span> GB ',
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"gpu": gpuSummary,
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"net": "",
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"os": config.host.os.pretty_name
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}
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for (let intf in config.host.network) {
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// console.log(intf, JSON.stringify(config.host.network[intf], null, 2));
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if (intf != 'lo') {
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for (let addr in config.host.network[intf]) {
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if (config.host.network[intf][addr].family == 'IPv4') {
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hostinfo["net"] += '<span class="dash-val" style=" font-size: 0.8em">' + config.host.network[intf][addr].cidr + '</span><br> ';
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}
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}
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}
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}
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let host_html = '<h5>SDL Manager Host</h5>\n';
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host_html += '<table class="table table-sm table-striped">\n';
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// host_html += '<thead>\n';
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// host_html += '<tr>\n';
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// host_html += '<th>Key</th>\n';
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// host_html += '<th>Value</th>\n';
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// host_html += '</tr>\n';
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// host_html += '</thead>\n';
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host_html += '<tbody>\n';
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for (let key in hostinfo) {
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host_html += '<tr>\n';
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host_html += '<td><b>' + key + '</b></td>\n';
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host_html += '<td>' + hostinfo[key] + '</td>\n';
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host_html += '</tr>\n';
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}
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host_html += '</tbody>\n';
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host_html += '</table>\n';
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document.getElementById('dash-sdl-mgr-info').innerHTML = host_html;
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initMqtt();
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// function shortGpuName(gpu) {
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// let name = gpu.model;
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// // Strip vendor boilerplate
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// name = name
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// .replace(/^NVIDIA Corporation\s+/i, '')
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// .replace(/^Intel Corporation\s+/i, '');
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// // NVIDIA cleanup
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// if (gpu.vendor === 'nvidia') {
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// name = name.replace(/^GeForce\s+/i, 'RTX ');
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// }
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// // Intel cleanup
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// if (gpu.vendor === 'intel') {
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// name = name.replace(/\s*\[.*?\]\s*/g, '');
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// }
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// return name.trim();
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// }
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function shortGpuName(gpu) {
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const full = gpu.model;
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// NVIDIA: extract RTX/GTX number from brackets
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if (gpu.vendor === 'nvidia') {
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const m = full.match(/\[(?:GeForce\s+)?(RTX|GTX)\s+(\d+)/i);
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if (m) {
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return `${m[1].toUpperCase()} ${m[2]}`;
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}
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// fallback
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return 'NVIDIA GPU';
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}
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// Intel: strip bracketed suffix, keep platform
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if (gpu.vendor === 'intel') {
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return full
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.replace(/^Intel Corporation\s+/i, '')
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.replace(/\s*\[.*?\]\s*/g, '')
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.trim();
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}
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return full;
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}
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async function initMqtt() {
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// 1) Load config (no cache – must be authoritative)
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// const res = await fetch('/api/config', { cache: 'no-store' });
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// const config = await res.json();
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mqttConfig = config.modules?.mqtt;
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sdlConfig = config.modules?.['sdl-mgr'];
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// console.log('config:', JSON.stringify(config.modules, null, 2));
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// console.log('MQTT config:', JSON.stringify(mqttConfig, null, 2));
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// console.log('SDL config:', JSON.stringify(sdlConfig, null, 2));
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// 2) Hard requirement: embedded MQTT must be enabled
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if (!mqttConfig) {
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throw new Error('MQTT module not defined in config');
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}
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if (mqttConfig.enabled !== true) {
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throw new Error('MQTT module is disabled; dashboard requires MQTT');
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}
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if (!mqttConfig.ws_port) {
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throw new Error('MQTT ws_port not configured');
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}
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if (!mqttConfig.topics?.['sdl-web']?.sub?.['sdl_cluster-status']) {
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throw new Error('MQTT topic sdl_status not configured');
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}
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// console.log('MQTT config:', JSON.stringify(mqttConfig, null, 2));
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// console.log('SDL config:', JSON.stringify(sdlConfig, null, 2));
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// 3) Derive broker WS URL from page origin
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const wsProto =
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window.location.protocol === 'https:' ? 'wss' : 'ws';
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const wsHost = window.location.hostname;
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// const wsHost =
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// mqttConfig.ws_host
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// ?? config.host.ips.find(ip => ip !== '127.0.0.1')
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// ?? window.location.hostname;
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const wsPort = mqttConfig.ws_port;
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const wsUrl = `${wsProto}://${wsHost}:${wsPort}`;
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console.log('Connecting to embedded MQTT broker:', wsUrl);
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// 4) Connect (IMPORTANT: force path '/')
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mqttClient = mqtt.connect(wsUrl, {
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path: '/',
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reconnectPeriod: 2000,
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connectTimeout: 5000
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});
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// 5) Register handlers
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mqttClient.on('connect', () => {
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console.log('MQTT connected (dashboard)');
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const topic = mqttConfig.topics['sdl-web'].sub['sdl_cluster-status'];
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console.log('Subscribing to:', topic);
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mqttClient.subscribe(topic, { qos: 1 }, err => {
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if (err) {
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console.error('MQTT subscribe error:', err);
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} else {
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console.log('Subscribed to', topic);
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}
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});
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startStatusAgeMonitor();
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});
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mqttClient.on('message', (topic, payload, packet) => {
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try {
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const text = new TextDecoder().decode(payload);
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const msg = JSON.parse(text);
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console.log(
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'MQTT RX:',
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topic,
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msg,
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packet.retain ? 'retained' : 'live'
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);
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if (msg.type === 'cluster-status') {
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lastSdlStatus = msg;
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lastSdlTimestamp = Date.parse(msg.ts);
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renderModulesTable(msg);
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}
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} catch (e) {
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console.warn(
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'MQTT parse error:',
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e,
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payload
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);
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}
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});
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mqttClient.on('error', err => {
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console.error('MQTT error:', err);
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});
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mqttClient.on('close', () => {
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console.warn('MQTT connection closed');
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});
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mqttClient.on('reconnect', () => {
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console.warn('MQTT reconnecting...');
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});
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}
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function renderModulesTable(msg) {
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// console.log('renderModulesTable()');
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// console.log(JSON.stringify(msg, null, 2));
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let sdl_html = '<h5>Cluster Info</h5>';
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sdl_html += '<table class="table table-sm table-striped">';
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sdl_html += `<tbody> `;
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sdl_html += `
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<tr>
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<th>SDL Version</th>
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<td class="dash-val" style="font-size:1em">v${msg.msg.sdl.version}</td>
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</tr>
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`;
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sdl_html += `
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<tr>
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<th>Uptime (d.h.m.s)</th>
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<td class="dash-val" style=" font-size:0.8em">${msg.msg.sdl.uptime}</td>
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</tr>
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`;
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sdl_html += `
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<tr>
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<th>Cluster ID</th>
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<td class="dash-val" style=" font-size:1em">${msg.msg.cluster.id}</td>
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</tr>
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`;
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sdl_html += `
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<tr>
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<th>Cluster Name</th>
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<td class="dash-val" style=" font-size:1em">${msg.msg.cluster.name}</td>
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</tr>
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`;
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sdl_html += `
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<tr>
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<th>Cluster Desc</th>
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<td class="dash-val" style=" font-size:0.8em">${msg.msg.cluster.desc}</td>
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</tr>
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`;
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// Workers stats
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const workers = msg.msg.workers || { allocated: 0, available: 0, used: 0 };
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sdl_html += `
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<tr>
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<th>SDL Workers (active/total)</th>
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<td class="dash-val" style="font-size:1em">
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<span class="dash-val">${workers.available}</span> / ${workers.allocated}
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</td>
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</tr>
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`;
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// CPU resources
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const cpus = msg.msg.resources?.cpus || { allocated: 0, available: 0, used: 0 };
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sdl_html += `
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<tr>
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<th><span class="fa fa-microchip" title="CPU Cores" style="font-size:1.2em"></span> CPU Cores</th>
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<td class="dash-val" style="font-size:1em">
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<span class="dash-val">${cpus.available}</span> / ${cpus.allocated}
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${cpus.used > 0 ? `<span style="font-size:0.8em">(${cpus.used} in use)</span>` : ''}
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</td>
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</tr>
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`;
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// Memory resources
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const memory = msg.msg.resources?.memory || { allocated: 0, available: 0, used: 0 };
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const memAllocGB = (memory.allocated / 1024).toFixed(1);
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const memAvailGB = (memory.available / 1024).toFixed(1);
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const memUsedGB = memory.used > 0 ? (memory.used / 1024).toFixed(1) : 0;
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sdl_html += `
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<tr>
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<th><span class="fa fa-memory" title="RAM" style="font-size:1.2em"></span> RAM</th>
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<td class="dash-val" style="font-size:1em">
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<span class="dash-val">${memAvailGB}</span> / ${memAllocGB} GB
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${memUsedGB > 0 ? `<span style="font-size:0.8em">(${memUsedGB} GB in use)</span>` : ''}
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</td>
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</tr>
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`;
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// GPU resources
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const gpus = msg.msg.resources?.gpus || { allocated: 0, available: 0, used: 0 };
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sdl_html += `
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<tr>
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<th><span class="fa fa-dice-d20" title="GPU" style="font-size:1.2em"></span> GPU</th>
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<td class="dash-val" style="font-size:1em">
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<span class="dash-val">${gpus.available}</span> / ${gpus.allocated}
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${gpus.used > 0 ? `<span style="font-size:0.8em">(${gpus.used} in use)</span>` : ''}
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</td>
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</tr>
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`;
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sdl_html += `
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</tbody>
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</table>
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`;
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document.getElementById('dash-sdl-info').innerHTML = sdl_html;
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const modules = msg.msg.modules;
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let html = '<h5>Service Modules</h5>';
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html += '<table class="table table-sm table-striped">';
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html += `<tbody> `;
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for (const [name, info] of Object.entries(modules)) {
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const ok = info.enabled === true;
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const icon = ok
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? '<i class="fa-solid fa-circle-check dash-val"></i>'
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: '<i class="fa-solid fa-circle-xmark text-danger"></i>';
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html += `
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<tr>
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<th>${name}</th>
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<td>${icon}</td>
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</tr>
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`;
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}
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html += `
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</tbody>
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</table>
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`;
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document.getElementById('dash-modules-list').innerHTML = html;
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}
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function startStatusAgeMonitor() {
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if (!sdlConfig?.update_interval.cluster_status) return;
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const maxAgeMs =
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sdlConfig.update_interval.cluster_status + STALE_GRACE_MS;
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if (statusCheckTimer) {
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clearInterval(statusCheckTimer);
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}
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statusCheckTimer = setInterval(() => {
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if (!lastSdlTimestamp) return;
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const ageMs = Date.now() - lastSdlTimestamp;
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const ageEl = document.getElementById('dash-modules-age');
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if (ageMs > maxAgeMs) {
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ageEl.innerHTML =
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`<span class="text-danger">
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<i class="fa-solid fa-triangle-exclamation"></i>
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SDL status stale (${Math.round(ageMs / 1000)}s)
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</span>`;
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markAllModulesDown();
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} else {
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ageEl.innerHTML =
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`<span class="dash-val">
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<i class="fa-solid fa-circle-check"></i>
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SDL online (${Math.round(ageMs / 1000)}s ago)
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</span>`;
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}
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}, 1000);
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}
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function markAllModulesDown() {
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if (!lastSdlStatus?.modules) return;
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const downModules = {};
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downModules.msg = {}
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for (const name of Object.keys(lastSdlStatus.modules)) {
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downModules.msg[name] = { enabled: false };
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}
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renderModulesTable(downModules);
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}
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