mirror of
https://github.com/rcourtman/Pulse.git
synced 2026-09-20 18:23:47 +00:00
courtmanr@gmail.com
1339 lines
59 KiB
JavaScript
1339 lines
59 KiB
JavaScript
// require('dotenv').config(); // Load environment variables from .env file
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// --- BEGIN Environment Variable Validation ---
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const primaryRequiredEnvVars = [
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'PROXMOX_HOST',
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'PROXMOX_TOKEN_ID',
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'PROXMOX_TOKEN_SECRET'
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];
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const placeholderValues = [
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'your-proxmox-ip-or-hostname',
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'your-api-token-id@pam!your-token-name',
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'your-api-token-secret-uuid',
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'your-password' // Added just in case password fallback is used without token
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];
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let missingVars = [];
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let placeholderVars = [];
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// Check primary vars
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primaryRequiredEnvVars.forEach(varName => {
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const value = process.env[varName];
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if (!value) {
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missingVars.push(varName);
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} else if (placeholderValues.some(placeholder => value.includes(placeholder))) {
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placeholderVars.push(varName);
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}
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});
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if (missingVars.length > 0 || placeholderVars.length > 0) {
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console.error('\n--- Configuration Error (Primary Endpoint) ---');
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if (missingVars.length > 0) {
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console.error(`Missing required environment variables: ${missingVars.join(', ')}. These are typically set via docker-compose.yml or a .env file.`);
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}
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if (placeholderVars.length > 0) {
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console.error(`The following primary environment variables seem to contain placeholder values: ${placeholderVars.join(', ')}.`);
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}
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console.error('Please ensure valid Proxmox connection details are provided via environment variables.');
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console.error('Refer to server/.env.example for the required variable names and format.\n');
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process.exit(1); // Exit if primary configuration is invalid
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}
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// --- Load All Proxmox Endpoint Configurations ---
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const endpoints = [];
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// Load primary endpoint (index 0)
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endpoints.push({
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id: 'primary', // Identifier for this endpoint
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name: process.env.PROXMOX_NODE_NAME || process.env.PROXMOX_HOST, // Use host if name not set
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host: process.env.PROXMOX_HOST,
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port: process.env.PROXMOX_PORT || '8006',
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tokenId: process.env.PROXMOX_TOKEN_ID,
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tokenSecret: process.env.PROXMOX_TOKEN_SECRET,
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enabled: process.env.PROXMOX_ENABLED !== 'false', // Currently unused, but kept for potential future use
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allowSelfSignedCerts: process.env.PROXMOX_ALLOW_SELF_SIGNED_CERTS !== 'false',
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credentials: { // Keep password fallback possibility
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username: process.env.PROXMOX_USERNAME,
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password: process.env.PROXMOX_PASSWORD,
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realm: process.env.PROXMOX_REALM || 'pam'
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}
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});
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// Load additional endpoints (PROXMOX_HOST_2, _3, ...)
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let i = 2;
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while (process.env[`PROXMOX_HOST_${i}`]) {
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const host = process.env[`PROXMOX_HOST_${i}`];
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const tokenId = process.env[`PROXMOX_TOKEN_ID_${i}`];
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const tokenSecret = process.env[`PROXMOX_TOKEN_SECRET_${i}`];
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// Minimal validation for additional endpoints
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if (!tokenId || !tokenSecret) {
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console.warn(`WARN: Skipping endpoint ${i} (Host: ${host}). Missing PROXMOX_TOKEN_ID_${i} or PROXMOX_TOKEN_SECRET_${i}.`);
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i++;
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continue;
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}
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if (placeholderValues.some(p => host.includes(p) || tokenId.includes(p) || tokenSecret.includes(p))) {
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console.warn(`WARN: Skipping endpoint ${i} (Host: ${host}). Environment variables seem to contain placeholder values.`);
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i++;
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continue;
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}
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endpoints.push({
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id: `endpoint_${i}`, // Unique ID for this endpoint
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name: process.env[`PROXMOX_NODE_NAME_${i}`] || host, // Use host if name not set
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host: host,
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port: process.env[`PROXMOX_PORT_${i}`] || '8006',
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tokenId: tokenId,
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tokenSecret: tokenSecret,
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enabled: process.env[`PROXMOX_ENABLED_${i}`] !== 'false',
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allowSelfSignedCerts: process.env[`PROXMOX_ALLOW_SELF_SIGNED_CERTS_${i}`] !== 'false',
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credentials: { // Allow fallback for additional endpoints too
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username: process.env[`PROXMOX_USERNAME_${i}`],
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password: process.env[`PROXMOX_PASSWORD_${i}`],
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realm: process.env[`PROXMOX_REALM_${i}`] || 'pam'
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}
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});
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i++;
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}
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if (endpoints.length > 1) {
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console.log(`INFO: Loaded configuration for ${endpoints.length} Proxmox endpoints.`);
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}
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// --- END Configuration Loading ---
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const fs = require('fs'); // Add fs module
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const express = require('express');
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const http = require('http');
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const path = require('path');
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const cors = require('cors');
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const { Server } = require('socket.io');
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const axios = require('axios');
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const https = require('https');
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const axiosRetry = require('axios-retry').default; // Import axios-retry
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// Development specific dependencies
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let chokidar;
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if (process.env.NODE_ENV === 'development') {
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try {
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chokidar = require('chokidar');
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} catch (e) {
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console.warn('chokidar is not installed. Hot reload requires chokidar: npm install --save-dev chokidar');
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}
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}
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// --- Create API Clients for Each Endpoint ---
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const apiClients = {}; // Use an object to store clients, keyed by endpoint.id
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let pbsApiClient = null; // Initialize PBS client as null
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let pbsConfig = null; // Initialize PBS config as null
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// --- Load PBS Configuration (if provided) ---
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// Check for User/Password first
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if (process.env.PBS_HOST && process.env.PBS_USER && process.env.PBS_PASSWORD) {
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const pbsHost = process.env.PBS_HOST;
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const pbsUser = process.env.PBS_USER;
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const pbsPassword = process.env.PBS_PASSWORD;
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const pbsRealm = process.env.PBS_REALM || 'pbs'; // Default realm 'pbs'
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// Basic placeholder check for PBS user/pass vars
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const pbsPlaceholders = placeholderValues.filter(p =>
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pbsHost.includes(p) || pbsUser.includes(p) || pbsPassword.includes(p)
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);
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if (pbsPlaceholders.length > 0) {
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console.warn(`WARN: Skipping PBS configuration. The following variables seem to contain placeholder values: ${pbsPlaceholders.join(', ')}`);
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} else {
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pbsConfig = {
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id: 'pbs_primary_userpass',
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authMethod: 'userpass', // Indicate auth method
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name: process.env.PBS_NODE_NAME || pbsHost,
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host: pbsHost,
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port: process.env.PBS_PORT || '8007',
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user: pbsUser,
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password: pbsPassword,
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realm: pbsRealm,
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nodeName: process.env.PBS_NODE_NAME,
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allowSelfSignedCerts: process.env.PBS_ALLOW_SELF_SIGNED_CERTS !== 'false',
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enabled: true
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};
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console.log(`INFO: Found PBS configuration (User/Password): ${pbsConfig.name} (${pbsConfig.host})`);
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}
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// Check for Token second (fallback)
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} else if (process.env.PBS_HOST && process.env.PBS_TOKEN_ID && process.env.PBS_TOKEN_SECRET) {
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const pbsHost = process.env.PBS_HOST;
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const pbsTokenId = process.env.PBS_TOKEN_ID;
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const pbsTokenSecret = process.env.PBS_TOKEN_SECRET;
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// Basic placeholder check for PBS token vars
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const pbsPlaceholders = placeholderValues.filter(p =>
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pbsHost.includes(p) || pbsTokenId.includes(p) || pbsTokenSecret.includes(p)
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);
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if (pbsPlaceholders.length > 0) {
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console.warn(`WARN: Skipping PBS configuration (Token). The following variables seem to contain placeholder values: ${pbsPlaceholders.join(', ')}`);
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} else {
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pbsConfig = {
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id: 'pbs_primary_token',
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authMethod: 'token', // Indicate auth method
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name: process.env.PBS_NODE_NAME || pbsHost,
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host: pbsHost,
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port: process.env.PBS_PORT || '8007',
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tokenId: pbsTokenId,
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tokenSecret: pbsTokenSecret,
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nodeName: process.env.PBS_NODE_NAME,
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allowSelfSignedCerts: process.env.PBS_ALLOW_SELF_SIGNED_CERTS !== 'false',
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enabled: true
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};
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console.log(`INFO: Found PBS configuration (API Token): ${pbsConfig.name} (${pbsConfig.host})`);
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}
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} else if (process.env.PBS_HOST || process.env.PBS_TOKEN_ID || process.env.PBS_TOKEN_SECRET || process.env.PBS_USER || process.env.PBS_PASSWORD) {
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// Warn if some but not all required PBS vars are set
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console.warn("WARN: Partial PBS configuration found. Please set PBS_HOST and either (PBS_TOKEN_ID + PBS_TOKEN_SECRET) or (PBS_USER + PBS_PASSWORD) to enable PBS monitoring.");
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}
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// --- End PBS Configuration Loading ---
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endpoints.forEach(endpoint => {
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if (!endpoint.enabled) {
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console.log(`INFO: Skipping disabled endpoint: ${endpoint.name} (${endpoint.host})`);
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return; // Skip disabled endpoints
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}
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const baseURL = endpoint.host.includes('://')
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? `${endpoint.host}/api2/json`
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: `https://${endpoint.host}:${endpoint.port}/api2/json`;
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const apiClient = axios.create({
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baseURL: baseURL,
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httpsAgent: new https.Agent({
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rejectUnauthorized: !endpoint.allowSelfSignedCerts
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}),
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headers: {
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'Content-Type': 'application/json'
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}
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});
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// Add request interceptor for authentication (specific to this endpoint)
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apiClient.interceptors.request.use(config => {
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// Add API token authentication
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if (endpoint.tokenId && endpoint.tokenSecret) {
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config.headers.Authorization = `PVEAPIToken=${endpoint.tokenId}=${endpoint.tokenSecret}`;
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}
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// Fallback to password auth if configured FOR THIS ENDPOINT
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else if (endpoint.credentials && endpoint.credentials.username && endpoint.credentials.password) {
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const { username, password, realm } = endpoint.credentials;
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config.headers.Authorization = `Basic ${Buffer.from(`${username}@${realm}:${password}`).toString('base64')}`;
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if (!realm) console.warn(`WARN: Using password auth for endpoint ${endpoint.name} without a realm specified. Defaulting to 'pam'.`);
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} else {
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// Should not happen due to validation, but log just in case
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console.error(`ERROR: Endpoint ${endpoint.name} has neither token nor full username/password credentials configured.`);
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}
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return config;
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});
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// Apply retry logic to the axios instance
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axiosRetry(apiClient, {
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retries: 3, // Number of retries
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retryDelay: (retryCount, error) => {
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console.warn(`Retrying API request for ${endpoint.name} (attempt ${retryCount}) due to error: ${error.message}`);
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return axiosRetry.exponentialDelay(retryCount); // Exponential backoff
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},
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retryCondition: (error) => {
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// Retry on network errors or specific status codes
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return (
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axiosRetry.isNetworkError(error) ||
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axiosRetry.isRetryableError(error) || // Includes 5xx errors by default
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error.response?.status === 596 // Specifically retry on 596
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);
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},
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});
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apiClients[endpoint.id] = { client: apiClient, config: endpoint }; // Store both client and config
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console.log(`INFO: Initialized API client for endpoint: ${endpoint.name} (${endpoint.host})`);
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});
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// --- Create PBS API Client (if configured) ---
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async function getPbsAuthTicketAndSetupClient(config) {
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const pbsBaseURL = config.host.includes('://')
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? `${config.host}` // Assume full URL if :// is present
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: `https://${config.host}:${config.port}`;
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const loginUrl = `${pbsBaseURL}/api2/json/access/ticket`;
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const httpsAgent = new https.Agent({
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rejectUnauthorized: !config.allowSelfSignedCerts
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});
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try {
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console.log(`INFO: Attempting PBS login for user ${config.user}...`);
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const response = await axios.post(loginUrl, `username=${encodeURIComponent(config.user)}&password=${encodeURIComponent(config.password)}`, {
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httpsAgent: httpsAgent,
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headers: { 'Content-Type': 'application/x-www-form-urlencoded' }
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});
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const ticket = response.data.data.ticket;
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const csrfToken = response.data.data.CSRFPreventionToken;
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const username = response.data.data.username;
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if (!ticket || !csrfToken) {
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throw new Error("Login response missing ticket or CSRF token.");
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}
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console.log(`INFO: PBS login successful for ${username}. Setting up authenticated client.`);
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// Create the authenticated client instance
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const pbsAuthenticatedClient = axios.create({
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baseURL: `${pbsBaseURL}/api2/json`,
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httpsAgent: httpsAgent,
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headers: {
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'Content-Type': 'application/json'
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}
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});
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// Apply interceptor for cookie and CSRF token
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pbsAuthenticatedClient.interceptors.request.use(reqConfig => {
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reqConfig.headers['CSRFPreventionToken'] = csrfToken;
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reqConfig.headers['Cookie'] = `PBSAuthCookie=${ticket}`;
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return reqConfig;
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});
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// Apply retry logic
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axiosRetry(pbsAuthenticatedClient, {
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retries: 3,
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retryDelay: (retryCount, error) => {
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console.warn(`Retrying authenticated PBS API request (attempt ${retryCount}) due to error: ${error.message}`);
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return axiosRetry.exponentialDelay(retryCount);
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},
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retryCondition: (error) => {
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// Also retry on 401/403 in case ticket expires or CSRF mismatch?
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// For now, just standard retry conditions.
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return axiosRetry.isNetworkError(error) || axiosRetry.isRetryableError(error);
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},
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});
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return { client: pbsAuthenticatedClient, config: config }; // Return the fully configured client object
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} catch (error) {
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console.error(`ERROR: PBS login failed for user ${config.user}: ${error.message}`);
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if (error.response) {
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console.error(`ERROR: PBS login response status: ${error.response.status}`);
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console.error(`ERROR: PBS login response data: ${JSON.stringify(error.response.data)}`);
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}
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return null; // Indicate failure
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}
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}
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async function initializePbsClient() {
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if (pbsConfig) {
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if (pbsConfig.authMethod === 'userpass') {
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pbsApiClient = await getPbsAuthTicketAndSetupClient(pbsConfig);
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if (pbsApiClient) {
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console.log(`INFO: Initialized API client for PBS (User/Password Auth): ${pbsConfig.name} (${pbsConfig.host})`);
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} else {
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console.error("ERROR: Failed to initialize PBS client using User/Password.");
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}
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} else if (pbsConfig.authMethod === 'token') {
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// Original Token Auth Logic
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const pbsBaseURL = pbsConfig.host.includes('://')
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? `${pbsConfig.host}/api2/json`
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: `https://${pbsConfig.host}:${pbsConfig.port}/api2/json`;
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const pbsAxiosInstance = axios.create({
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baseURL: pbsBaseURL,
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httpsAgent: new https.Agent({
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rejectUnauthorized: !pbsConfig.allowSelfSignedCerts
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}),
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headers: {
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'Content-Type': 'application/json'
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}
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});
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pbsAxiosInstance.interceptors.request.use(config => {
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config.headers.Authorization = `PBSAPIToken ${pbsConfig.tokenId}:${pbsConfig.tokenSecret}`;
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return config;
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});
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axiosRetry(pbsAxiosInstance, {
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retries: 3,
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retryDelay: (retryCount, error) => {
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console.warn(`Retrying PBS API request (Token Auth - attempt ${retryCount}) due to error: ${error.message}`);
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return axiosRetry.exponentialDelay(retryCount);
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},
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retryCondition: (error) => {
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return axiosRetry.isNetworkError(error) || axiosRetry.isRetryableError(error);
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},
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});
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pbsApiClient = { client: pbsAxiosInstance, config: pbsConfig };
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console.log(`INFO: Initialized API client for PBS (Token Auth): ${pbsConfig.name} (${pbsConfig.host})`);
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}
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}
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}
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if (Object.keys(apiClients).length === 0 && !pbsApiClient) {
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console.error("\n--- Configuration Error ---");
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console.error("No enabled Proxmox VE or PBS endpoints could be configured. Please check your .env file and environment variables.");
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process.exit(1);
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}
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// --- End API Client Creation ---
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// Server configuration
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const DEBUG_METRICS = false; // Set to true to show detailed metrics logs
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const PORT = 7655; // Using a different port from the main server
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// --- Define Update Intervals ---
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// How often to fetch dynamic metrics (CPU, Mem, IO) for running guests
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const METRIC_UPDATE_INTERVAL = 2000; // Default: 2 seconds
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// How often to fetch structural data (node list, guest lists, node status)
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const DISCOVERY_UPDATE_INTERVAL = 30000; // Default: 30 seconds
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// Create Express app
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const app = express();
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// Middleware
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app.use(cors());
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app.use(express.json());
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app.use(express.static(path.join(__dirname, '../src/public')));
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// Allow iframe embedding
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app.use((req, res, next) => {
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res.removeHeader('X-Frame-Options'); // Remove default Express header if present
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res.setHeader('Content-Security-Policy', "frame-ancestors *"); // Allow embedding from any origin
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next();
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});
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// --- Add API endpoint for version ---
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let appVersion = 'unknown';
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try {
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const packageJsonPath = path.join(__dirname, '../package.json');
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const packageJsonContent = fs.readFileSync(packageJsonPath, 'utf8');
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const packageJson = JSON.parse(packageJsonContent);
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appVersion = packageJson.version || 'unknown';
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} catch (error) {
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console.error('Error reading version from package.json:', error.message);
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}
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app.get('/api/version', (req, res) => {
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res.json({ version: appVersion });
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});
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// --- End API endpoint ---
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// --- Add API endpoint for Storage ---
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app.get('/api/storage', async (req, res) => {
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// Refactored to query all configured endpoints
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const aggregatedStorageData = {};
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let hasDataFromAnyEndpoint = false;
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const endpointIds = Object.keys(apiClients);
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if (endpointIds.length === 0) {
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console.warn('/api/storage: No API clients configured.');
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return res.json({}); // Return empty if no clients
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}
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// Process each endpoint concurrently
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const endpointPromises = endpointIds.map(async (endpointId) => {
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const { client: apiClient, config: endpointConfig } = apiClients[endpointId];
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const endpointName = endpointConfig.name || endpointId; // For logging
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const endpointStorageData = {}; // Storage data specifically for this endpoint
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let nodesToQuery = [];
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let discoveryFailed = false;
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// --- Step 1: Discover nodes for this endpoint ---
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try {
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const nodesResponse = await apiClient.get('/nodes');
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const basicNodeInfo = nodesResponse.data.data || [];
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nodesToQuery = basicNodeInfo.map(n => n.node).filter(Boolean);
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|
|
if (nodesToQuery.length === 0) {
|
|
console.warn(`/api/storage (${endpointName}): /nodes returned 0 nodes. Attempting single node discovery.`);
|
|
try {
|
|
const versionResponse = await apiClient.get('/version');
|
|
const discoveredNodeName = versionResponse.data.data.node;
|
|
if (discoveredNodeName) {
|
|
nodesToQuery = [discoveredNodeName];
|
|
} else {
|
|
throw new Error("Could not determine node name from /version.");
|
|
}
|
|
} catch (discoveryError) {
|
|
console.error(`/api/storage (${endpointName}): Single node discovery failed: ${discoveryError.message}`);
|
|
discoveryFailed = true;
|
|
}
|
|
}
|
|
} catch (error) {
|
|
console.warn(`/api/storage (${endpointName}): Failed to fetch /nodes (${error.message}). Attempting single node discovery.`);
|
|
try {
|
|
const versionResponse = await apiClient.get('/version');
|
|
const discoveredNodeName = versionResponse.data.data.node;
|
|
if (discoveredNodeName) {
|
|
nodesToQuery = [discoveredNodeName];
|
|
console.log(`/api/storage (${endpointName}): Discovered single node via /version: ${discoveredNodeName}`);
|
|
} else {
|
|
throw new Error("Could not determine node name from /version.");
|
|
}
|
|
} catch (discoveryError) {
|
|
console.error(`/api/storage (${endpointName}): Single node discovery failed after /nodes error: ${discoveryError.message}`);
|
|
discoveryFailed = true;
|
|
}
|
|
}
|
|
|
|
// If discovery failed for this endpoint, log and skip to the next endpoint
|
|
if (discoveryFailed) {
|
|
console.error(`/api/storage (${endpointName}): Failed to discover any nodes. Skipping storage fetch for this endpoint.`);
|
|
return null; // Indicate failure for this endpoint
|
|
}
|
|
|
|
// --- Step 2: Fetch storage for discovered nodes in this endpoint ---
|
|
const storagePromises = nodesToQuery.map(async (nodeName) => {
|
|
if (!nodeName) {
|
|
console.warn(`/api/storage (${endpointName}): Skipping node with missing name.`);
|
|
return; // Skip if node name is somehow invalid
|
|
}
|
|
try {
|
|
const response = await apiClient.get(`/nodes/${nodeName}/storage`);
|
|
// Add the fetched storage data under the nodeName key
|
|
// Note: If node names collide across endpoints, the last one processed will overwrite previous ones.
|
|
endpointStorageData[nodeName] = response.data.data || [];
|
|
} catch (err) {
|
|
console.error(`/api/storage (${endpointName}): Error fetching storage for node ${nodeName}: ${err.message}`);
|
|
// Store an error object instead of data for this node
|
|
endpointStorageData[nodeName] = {
|
|
error: `Failed to fetch storage: ${err.message}`,
|
|
endpointId: endpointId,
|
|
endpointName: endpointName
|
|
};
|
|
}
|
|
});
|
|
|
|
await Promise.allSettled(storagePromises);
|
|
|
|
// If we got any data (even errors) for nodes in this endpoint, return it
|
|
if (Object.keys(endpointStorageData).length > 0) {
|
|
// console.log(`/api/storage (${endpointName}): Fetched storage data for ${Object.keys(endpointStorageData).length} nodes.`);
|
|
return endpointStorageData;
|
|
} else if (nodesToQuery.length > 0) {
|
|
console.warn(`/api/storage (${endpointName}): Discovered ${nodesToQuery.length} nodes but failed to fetch storage for any of them.`);
|
|
return null; // Indicate failure if discovery worked but storage fetch failed completely
|
|
} else {
|
|
// Should only happen if discovery found 0 nodes initially
|
|
console.log(`/api/storage (${endpointName}): No nodes discovered, no storage data fetched.`);
|
|
return null;
|
|
}
|
|
}); // End map over endpointIds
|
|
|
|
// Process results from all endpoints
|
|
const allEndpointResults = await Promise.allSettled(endpointPromises);
|
|
|
|
allEndpointResults.forEach(endpointOutcome => {
|
|
if (endpointOutcome.status === 'fulfilled' && endpointOutcome.value) {
|
|
// Merge the storage data from this endpoint into the aggregated result
|
|
Object.assign(aggregatedStorageData, endpointOutcome.value);
|
|
hasDataFromAnyEndpoint = true; // Mark that we got some data
|
|
} else if (endpointOutcome.status === 'rejected') {
|
|
// Log errors from processing an endpoint promise itself (less likely)
|
|
console.error(`/api/storage: Error processing endpoint storage fetch promise: ${endpointOutcome.reason}`);
|
|
}
|
|
// We already logged errors for endpoints where value is null inside the map
|
|
});
|
|
|
|
if (hasDataFromAnyEndpoint) {
|
|
if (DEBUG_METRICS) {
|
|
console.log(`/api/storage: Returning aggregated storage data for ${Object.keys(aggregatedStorageData).length} nodes across all endpoints.`);
|
|
}
|
|
} else {
|
|
console.warn(`/api/storage: Failed to fetch any storage data from any configured endpoint.`);
|
|
}
|
|
|
|
res.json(aggregatedStorageData); // Return the aggregated data (or empty object if all failed)
|
|
});
|
|
// --- End Storage API endpoint ---
|
|
|
|
// Create HTTP server
|
|
const server = http.createServer(app);
|
|
|
|
// Create Socket.IO server with CORS configuration
|
|
const io = new Server(server, {
|
|
cors: {
|
|
origin: "*",
|
|
methods: ["GET", "POST"]
|
|
}
|
|
});
|
|
|
|
// --- Global State Variables ---
|
|
// These will hold the latest fetched data
|
|
let currentNodes = [];
|
|
let currentVms = [];
|
|
let currentContainers = [];
|
|
let currentMetrics = [];
|
|
let pbsData = { tasks: {}, datastores: [], nodeName: null, status: 'initializing' }; // Re-add global pbsData
|
|
let isDiscoveryRunning = false; // Prevent concurrent discovery runs
|
|
let isMetricsRunning = false; // Prevent concurrent metric runs
|
|
let discoveryTimeoutId = null;
|
|
let metricTimeoutId = null;
|
|
// --- End Global State ---
|
|
|
|
// Helper function to fetch data for a single node WITHIN a specific endpoint
|
|
// Added apiClient and endpointId parameters
|
|
async function fetchDataForNode(apiClient, endpointId, nodeName) {
|
|
const nodeData = {
|
|
vms: [],
|
|
containers: [],
|
|
metrics: []
|
|
};
|
|
|
|
try {
|
|
// Fetch VMs
|
|
const vmsResponse = await apiClient.get(`/nodes/${nodeName}/qemu`);
|
|
if (vmsResponse.data.data && Array.isArray(vmsResponse.data.data)) {
|
|
// Add endpointId, node, and type to each VM
|
|
nodeData.vms = vmsResponse.data.data.map(vm => ({
|
|
...vm,
|
|
node: nodeName,
|
|
endpointId: endpointId,
|
|
type: 'qemu' // **** ADD TYPE ****
|
|
}));
|
|
|
|
// Collect metrics for running VMs in parallel
|
|
const vmMetricPromises = nodeData.vms
|
|
.filter(vm => vm.status === 'running')
|
|
.map(async (vm) => {
|
|
try {
|
|
const [rrdData, currentData] = await Promise.all([
|
|
apiClient.get(`/nodes/${nodeName}/qemu/${vm.vmid}/rrddata`, { params: { timeframe: 'hour', cf: 'AVERAGE' } }),
|
|
apiClient.get(`/nodes/${nodeName}/qemu/${vm.vmid}/status/current`)
|
|
]);
|
|
|
|
let metricData = {
|
|
id: vm.vmid,
|
|
guestName: vm.name,
|
|
node: nodeName,
|
|
type: 'qemu',
|
|
endpointId: endpointId,
|
|
data: [],
|
|
current: currentData?.data?.data || null
|
|
};
|
|
if (rrdData?.data?.data?.length > 0) metricData.data = rrdData.data.data;
|
|
return metricData; // Return successful metric data
|
|
} catch (err) {
|
|
// Add status code to error log
|
|
const status = err.response?.status ? ` (Status: ${err.response.status})` : '';
|
|
console.error(`[Metrics] Failed to get metrics for VM ${vm.vmid} on node ${nodeName} (Endpoint: ${endpointId})${status}: ${err.message}`);
|
|
return null; // Return null on error for this specific VM
|
|
}
|
|
});
|
|
const vmMetricsResults = await Promise.allSettled(vmMetricPromises);
|
|
vmMetricsResults.forEach(result => {
|
|
if (result.status === 'fulfilled' && result.value) {
|
|
nodeData.metrics.push(result.value);
|
|
}
|
|
// Optionally log rejected promises if needed:
|
|
// else if (result.status === 'rejected') { console.error(...) }
|
|
});
|
|
}
|
|
} catch (err) {
|
|
// Add status code to error log
|
|
const status = err.response?.status ? ` (Status: ${err.response.status})` : '';
|
|
console.error(`[Discovery] Error fetching VMs from node ${nodeName} (Endpoint: ${endpointId})${status}: ${err.message}`);
|
|
// Continue to fetch containers even if VMs fail
|
|
}
|
|
|
|
try {
|
|
// Fetch containers
|
|
const ctsResponse = await apiClient.get(`/nodes/${nodeName}/lxc`);
|
|
if (ctsResponse.data.data && Array.isArray(ctsResponse.data.data)) {
|
|
// Add endpointId, node, and type to each container
|
|
nodeData.containers = ctsResponse.data.data.map(ct => ({
|
|
...ct,
|
|
node: nodeName,
|
|
endpointId: endpointId,
|
|
type: 'lxc' // **** ADD TYPE ****
|
|
}));
|
|
|
|
// Collect metrics for running containers in parallel
|
|
const ctMetricPromises = nodeData.containers
|
|
.filter(ct => ct.status === 'running')
|
|
.map(async (ct) => {
|
|
try {
|
|
const [rrdData, currentData] = await Promise.all([
|
|
apiClient.get(`/nodes/${nodeName}/lxc/${ct.vmid}/rrddata`, { params: { timeframe: 'hour', cf: 'AVERAGE' } }),
|
|
apiClient.get(`/nodes/${nodeName}/lxc/${ct.vmid}/status/current`)
|
|
]);
|
|
|
|
let metricData = {
|
|
id: ct.vmid,
|
|
guestName: ct.name,
|
|
node: nodeName,
|
|
type: 'lxc',
|
|
endpointId: endpointId,
|
|
data: [],
|
|
current: currentData?.data?.data || null
|
|
};
|
|
if (rrdData?.data?.data?.length > 0) metricData.data = rrdData.data.data;
|
|
return metricData; // Return successful metric data
|
|
} catch (err) {
|
|
// Add status code to error log
|
|
const status = err.response?.status ? ` (Status: ${err.response.status})` : '';
|
|
console.error(`[Metrics] Failed to get metrics for container ${ct.vmid} on node ${nodeName} (Endpoint: ${endpointId})${status}: ${err.message}`);
|
|
return null; // Return null on error for this specific container
|
|
}
|
|
});
|
|
|
|
const ctMetricsResults = await Promise.allSettled(ctMetricPromises);
|
|
ctMetricsResults.forEach(result => {
|
|
if (result.status === 'fulfilled' && result.value) {
|
|
nodeData.metrics.push(result.value);
|
|
}
|
|
// Optionally log rejected promises if needed
|
|
});
|
|
}
|
|
} catch (err) {
|
|
// Add status code to error log
|
|
const status = err.response?.status ? ` (Status: ${err.response.status})` : '';
|
|
console.error(`[Discovery] Error fetching containers from node ${nodeName} (Endpoint: ${endpointId})${status}: ${err.message}`);
|
|
}
|
|
|
|
// Return collected data (VMs, Containers) for this node from this endpoint
|
|
// Metrics are handled separately in fetchMetricsData
|
|
return {
|
|
vms: nodeData.vms,
|
|
containers: nodeData.containers
|
|
};
|
|
}
|
|
|
|
// --- Refactored Data Fetching Logic ---
|
|
|
|
/**
|
|
* Fetches structural data: node list, node statuses, VM list, Container list
|
|
* across ALL configured endpoints.
|
|
*/
|
|
async function fetchDiscoveryData() {
|
|
console.log("[Discovery Cycle] Starting fetch across all endpoints...");
|
|
let aggregatedResult = { nodes: [], vms: [], containers: [], pbs: pbsData || {} }; // Initialize with current PBS data
|
|
|
|
// --- PVE Data Fetching ---
|
|
const pveEndpointIds = Object.keys(apiClients).filter(id => !apiClients[id].isPbs); // Exclude PBS client if present
|
|
|
|
// Initialize temporary accumulators for PVE data
|
|
let tempNodes = [];
|
|
let tempVms = [];
|
|
let tempContainers = [];
|
|
|
|
if (pveEndpointIds.length > 0) {
|
|
const pvePromises = pveEndpointIds.map(endpointId =>
|
|
(async () => {
|
|
const { client: apiClient, config } = apiClients[endpointId];
|
|
const endpointName = config.name || endpointId; // Use configured name or ID
|
|
console.log(`[Discovery Cycle] Fetching PVE discovery data for endpoint: ${endpointName}`);
|
|
try {
|
|
// Get all nodes for the endpoint
|
|
const nodesResponse = await apiClient.get('/nodes');
|
|
const nodes = nodesResponse.data.data; // Assuming structure { data: { data: [...] } }
|
|
if (!nodes || !Array.isArray(nodes)) {
|
|
console.warn(`[Discovery Cycle - ${endpointName}] No nodes found or unexpected format.`);
|
|
return { endpointId: endpointName, status: 'fulfilled', value: { nodes: [], vms: [], containers: [] } }; // Return empty structure on node failure
|
|
}
|
|
|
|
// Fetch VMs and Containers for each node in parallel
|
|
const guestPromises = nodes.map(node => fetchDataForNode(apiClient, endpointName, node.node)); // Pass endpointName
|
|
|
|
const guestResults = await Promise.allSettled(guestPromises);
|
|
|
|
let endpointNodes = [];
|
|
let endpointVms = [];
|
|
let endpointContainers = [];
|
|
|
|
// Process node info first
|
|
nodes.forEach(nodeInfo => {
|
|
endpointNodes.push({
|
|
...nodeInfo,
|
|
endpointId: endpointName, // Add endpointId/name
|
|
id: `${endpointName}-${nodeInfo.node}` // Create unique ID
|
|
});
|
|
});
|
|
|
|
|
|
// Process results for VMs and Containers
|
|
guestResults.forEach(result => {
|
|
if (result.status === 'fulfilled' && result.value) {
|
|
// Add endpointId to each vm and container
|
|
result.value.vms.forEach(vm => {
|
|
vm.endpointId = endpointId; // Use the internal endpointId, not endpointName
|
|
vm.id = `${endpointName}-${vm.node}-${vm.vmid}`; // Keep unique ID using endpointName
|
|
});
|
|
result.value.containers.forEach(ct => {
|
|
ct.endpointId = endpointId; // Use the internal endpointId, not endpointName
|
|
ct.id = `${endpointName}-${ct.node}-${ct.vmid}`; // Keep unique ID using endpointName
|
|
});
|
|
endpointVms.push(...result.value.vms);
|
|
endpointContainers.push(...result.value.containers);
|
|
} else if (result.status === 'rejected') {
|
|
// Log node-specific failure if needed, but continue processing others
|
|
console.error(`[Discovery Cycle - ${endpointName}] Failed fetching guest data for a node: ${result.reason?.message || result.reason}`);
|
|
}
|
|
});
|
|
console.log(`[Discovery Cycle - ${endpointName}] Completed. Found: ${endpointNodes.length} nodes, ${endpointVms.length} VMs, ${endpointContainers.length} containers.`);
|
|
// Return combined results for this endpoint
|
|
return { endpointId: endpointName, status: 'fulfilled', value: { nodes: endpointNodes, vms: endpointVms, containers: endpointContainers } };
|
|
} catch (error) {
|
|
const status = error.response?.status ? ` (Status: ${error.response.status})` : '';
|
|
console.error(`[Discovery Cycle - ${endpointName}] Error fetching discovery data${status}: ${error.message}`);
|
|
// Return a rejected status for this specific endpoint promise
|
|
// Ensure 'reason' has necessary details if possible
|
|
return { endpointId: endpointName, status: 'rejected', reason: error.message || String(error) };
|
|
}
|
|
})() // Immediately invoke the async function
|
|
);
|
|
|
|
const pveOutcomes = await Promise.allSettled(pvePromises);
|
|
|
|
// Process results from all PVE endpoints
|
|
pveOutcomes.forEach(endpointOutcome => {
|
|
if (endpointOutcome.status === 'fulfilled' && endpointOutcome.value.status === 'fulfilled' && endpointOutcome.value.value) {
|
|
// Successfully fetched data for this endpoint
|
|
const { nodes, vms, containers } = endpointOutcome.value.value;
|
|
const successfulEndpointId = endpointOutcome.value.endpointId; // Use the returned endpointId/name
|
|
// console.log(`[Discovery Cycle] Accumulating data from endpoint: ${successfulEndpointId}`); // Debug log
|
|
tempNodes.push(...nodes);
|
|
tempVms.push(...vms);
|
|
tempContainers.push(...containers);
|
|
} else {
|
|
// Handle endpoint failures (either outer promise rejected or inner fetch failed)
|
|
const failedEndpointId = endpointOutcome.status === 'fulfilled' ? endpointOutcome.value.endpointId : endpointOutcome.reason?.endpointId || 'Unknown Endpoint'; // Try to get endpoint ID
|
|
const reason = endpointOutcome.status === 'rejected'
|
|
? (endpointOutcome.reason?.message || endpointOutcome.reason)
|
|
: (endpointOutcome.value.reason || 'Unknown error'); // Reason from inner failure
|
|
console.error(`[Discovery Cycle] Failed PVE discovery for endpoint: ${failedEndpointId}. Reason: ${reason}`);
|
|
}
|
|
// Deprecated logging, keep for now if needed:
|
|
/* else if (endpointOutcome.status === 'rejected') { // Outer promise rejected
|
|
// Extract endpoint ID if possible from error or context if you modify the promise creation
|
|
const failedEndpointId = 'Unknown Endpoint'; // Placeholder - needs better error handling context
|
|
const reason = endpointOutcome.reason?.message || endpointOutcome.reason;
|
|
console.error(`[Discovery Cycle] Failed to process PVE endpoint discovery promise for ${failedEndpointId}: ${reason}`);
|
|
} else if (endpointOutcome.value.status !== 'fulfilled'){ // Catches inner rejections
|
|
console.error(`[Discovery Cycle] Failed PVE discovery for endpoint: ${endpointOutcome.value.endpointId}`);
|
|
} */
|
|
});
|
|
|
|
} else {
|
|
console.log("[Discovery Cycle] No PVE endpoints configured.");
|
|
}
|
|
|
|
// --- Fetch PBS Data (if configured) ---
|
|
let newPbsData = null; // Use null to indicate fetch status
|
|
if (pbsApiClient) {
|
|
console.log("INFO: Fetching PBS discovery data...");
|
|
let pbsNodeName = pbsApiClient.config.nodeName; // Use configured name if available
|
|
// Ensure pbsApiClient.client exists before trying to use it
|
|
if (!pbsApiClient.client) {
|
|
console.error("ERROR: pbsApiClient.client is not initialized!");
|
|
} else {
|
|
if (!pbsNodeName) {
|
|
pbsNodeName = await fetchPbsNodeName(pbsApiClient); // Pass the whole object
|
|
// Store detected name back in config for future use within this run
|
|
if (pbsNodeName && pbsNodeName !== 'localhost') {
|
|
pbsApiClient.config.nodeName = pbsNodeName;
|
|
}
|
|
}
|
|
|
|
try {
|
|
const [tasks, datastores] = await Promise.all([
|
|
fetchPbsTaskData(pbsApiClient, pbsNodeName), // Pass the whole object
|
|
fetchPbsDatastoreData(pbsApiClient) // Pass the whole object
|
|
]);
|
|
// Assign fetched data to the newPbsData object *only on success*
|
|
newPbsData = { tasks, datastores, nodeName: pbsNodeName, status: 'ok' };
|
|
console.log("INFO: Finished fetching PBS discovery data successfully.");
|
|
} catch (pbsError) {
|
|
console.error(`ERROR: Failed fetching PBS data during discovery cycle: ${pbsError.message}`);
|
|
// Do NOT update pbsData here, let it keep the old value
|
|
// newPbsData remains null to indicate failure of this fetch attempt
|
|
if (pbsError.response?.status === 401) {
|
|
console.error("ERROR: PBS API Authentication Expired or Invalid (401). Re-login needed.");
|
|
// Future improvement: Trigger re-login here
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
console.log("[Discovery Cycle] No PBS client configured.");
|
|
// Set specific status if unconfigured
|
|
newPbsData = { tasks: {}, datastores: [], nodeName: null, status: 'unconfigured' };
|
|
}
|
|
// --- End Fetch PBS Data ---
|
|
|
|
// --- Update Global State ---
|
|
// Only update pbsData if the fetch was successful (newPbsData is not null)
|
|
if (newPbsData !== null) {
|
|
pbsData = newPbsData;
|
|
}
|
|
// Always update PVE data using the accumulated temporary variables
|
|
aggregatedResult.nodes = tempNodes;
|
|
aggregatedResult.vms = tempVms;
|
|
aggregatedResult.containers = tempContainers;
|
|
|
|
// Add the *final, potentially updated* pbsData state to the result to be emitted
|
|
aggregatedResult.pbs = pbsData;
|
|
|
|
if (DEBUG_METRICS) {
|
|
console.log(`[Discovery Cycle] Aggregated PVE results. Total: ${aggregatedResult.nodes.length} nodes, ${aggregatedResult.vms.length} VMs, ${aggregatedResult.containers.length} containers across ${pveEndpointIds.length} configured PVE endpoints.`);
|
|
}
|
|
console.log('INFO: Discovery cycle completed.');
|
|
return aggregatedResult;
|
|
}
|
|
|
|
/**
|
|
* Fetches dynamic metric data ONLY for currently known running VMs and Containers
|
|
* across ALL configured endpoints.
|
|
*/
|
|
async function fetchMetricsData(runningVms, runningContainers) {
|
|
console.log(`[Metrics Cycle] Starting metrics fetch for ${runningVms.length} VMs, ${runningContainers.length} Containers...`);
|
|
const allMetrics = [];
|
|
const metricPromises = [];
|
|
|
|
// Group running guests by endpointId and then by nodeName
|
|
const guestsByEndpointNode = {};
|
|
|
|
[...runningVms, ...runningContainers].forEach(guest => {
|
|
if (!guest.endpointId || !guest.node || !guest.vmid || !guest.type) {
|
|
console.warn(`[Metrics Cycle] Skipping guest with missing info:`, guest);
|
|
return;
|
|
}
|
|
const { endpointId, node, vmid, type, name } = guest; // Include name for logging
|
|
|
|
if (!guestsByEndpointNode[endpointId]) {
|
|
guestsByEndpointNode[endpointId] = {};
|
|
}
|
|
if (!guestsByEndpointNode[endpointId][node]) {
|
|
guestsByEndpointNode[endpointId][node] = [];
|
|
}
|
|
// Store minimal info needed for fetch, ensuring name exists
|
|
guestsByEndpointNode[endpointId][node].push({ vmid, type, name: name || 'unknown' });
|
|
});
|
|
|
|
// Iterate through endpoints that have running guests
|
|
for (const endpointId in guestsByEndpointNode) {
|
|
if (!apiClients[endpointId]) {
|
|
console.warn(`[Metrics Cycle] API client for endpoint ${endpointId} not found. Skipping metrics fetch for its guests.`);
|
|
continue;
|
|
}
|
|
const { client: apiClient, config: endpointConfig } = apiClients[endpointId];
|
|
const endpointName = endpointConfig.name || endpointId;
|
|
|
|
// Iterate through nodes within this endpoint that have running guests
|
|
for (const nodeName in guestsByEndpointNode[endpointId]) {
|
|
const guestsOnNode = guestsByEndpointNode[endpointId][nodeName];
|
|
|
|
// Create promises for fetching metrics for guests on this specific node
|
|
guestsOnNode.forEach(guestInfo => {
|
|
const { vmid, type, name: guestName } = guestInfo;
|
|
metricPromises.push(
|
|
(async () => {
|
|
try {
|
|
const pathPrefix = type === 'qemu' ? 'qemu' : 'lxc';
|
|
const [rrdData, currentData] = await Promise.all([
|
|
apiClient.get(`/nodes/${nodeName}/${pathPrefix}/${vmid}/rrddata`, { params: { timeframe: 'hour', cf: 'AVERAGE' } }),
|
|
apiClient.get(`/nodes/${nodeName}/${pathPrefix}/${vmid}/status/current`)
|
|
]);
|
|
|
|
// ---> ADDED: Log raw disk values from API <---
|
|
const rawCurrentData = currentData?.data?.data || null;
|
|
if (rawCurrentData) {
|
|
console.log(`[Metrics Fetch - ${endpointName}/${nodeName}/${type}/${vmid}] Raw API current status: diskread=${rawCurrentData.diskread}, diskwrite=${rawCurrentData.diskwrite}`);
|
|
}
|
|
// ---> END ADDED SECTION <---
|
|
|
|
const metricData = {
|
|
id: vmid,
|
|
guestName: guestName, // Keep guest name
|
|
node: nodeName,
|
|
type: type,
|
|
endpointId: endpointId, // Add endpointId
|
|
endpointName: endpointName, // Add readable name
|
|
data: rrdData?.data?.data?.length > 0 ? rrdData.data.data : [],
|
|
current: currentData?.data?.data || null
|
|
};
|
|
return metricData;
|
|
} catch (err) {
|
|
// Log error but don't crash the whole cycle
|
|
// Add status code to error log
|
|
const status = err.response?.status ? ` (Status: ${err.response.status})` : '';
|
|
// Check if error is due to guest being stopped (400 Bad Request often indicates this for status/current)
|
|
if (err.response && err.response.status === 400) {
|
|
console.warn(`[Metrics Cycle - ${endpointName}] Guest ${type} ${vmid} (${guestName}) on node ${nodeName} might be stopped or inaccessible (Status: 400). Skipping metrics.`);
|
|
} else {
|
|
console.error(`[Metrics Cycle - ${endpointName}] Failed to get metrics for ${type} ${vmid} (${guestName}) on node ${nodeName}${status}: ${err.message}`);
|
|
}
|
|
return null; // Return null on error for this specific guest
|
|
}
|
|
})() // Immediately invoke the async function
|
|
);
|
|
}); // End foreach guest on node
|
|
} // End foreach node in endpoint
|
|
} // End foreach endpoint
|
|
|
|
// Wait for all metric fetch promises to settle
|
|
const metricResults = await Promise.allSettled(metricPromises);
|
|
|
|
metricResults.forEach(result => {
|
|
if (result.status === 'fulfilled' && result.value) {
|
|
allMetrics.push(result.value);
|
|
}
|
|
// Optional: Log rejected promises if needed (errors are already logged individually)
|
|
// else if (result.status === 'rejected') { console.error(...) }
|
|
});
|
|
|
|
if (DEBUG_METRICS) {
|
|
console.log(`[Metrics Cycle] Completed. Fetched metrics for ${allMetrics.length} running guests.`);
|
|
}
|
|
return allMetrics;
|
|
}
|
|
|
|
// --- Socket.io connection handling (Initial data fetch needs update) ---
|
|
io.on('connection', (socket) => {
|
|
console.log(`[socket] Client connected. Total clients: ${io.engine.clientsCount}`);
|
|
|
|
// ---> NEW: Send initial PBS status immediately <---
|
|
let initialPbsStatus = 'unconfigured';
|
|
if (pbsConfig) {
|
|
initialPbsStatus = 'configured'; // Assume configured if ENV vars are set
|
|
// We don't know the *actual* connection status yet,
|
|
// discovery cycle will provide 'ok' or 'error' later.
|
|
}
|
|
console.log(`[socket] Sending initial PBS status to new client: ${initialPbsStatus}`);
|
|
socket.emit('pbsInitialStatus', { status: initialPbsStatus });
|
|
// ---> END NEW SECTION <---
|
|
|
|
// Send initial PVE/Metric data immediately if available
|
|
if (currentNodes.length > 0 || currentVms.length > 0 || currentContainers.length > 0) {
|
|
console.log('[socket] Sending existing PVE/Metric data to new client.');
|
|
// Send existing data but ensure pbs status reflects the initial one sent above,
|
|
// as the global pbsData might not be initialized or might be stale if discovery hasn't run.
|
|
let pbsToSend = pbsData || { tasks: {}, datastores: [], nodeName: null, status: initialPbsStatus };
|
|
// Make sure the status aligns with what we just sent in pbsInitialStatus if global state is uninit
|
|
if (pbsToSend.status === 'initializing') {
|
|
pbsToSend.status = initialPbsStatus;
|
|
}
|
|
|
|
socket.emit('rawData', {
|
|
nodes: currentNodes,
|
|
vms: currentVms,
|
|
containers: currentContainers,
|
|
metrics: currentMetrics,
|
|
pbs: pbsToSend // Send current global PBS state or initial status
|
|
});
|
|
} else {
|
|
// If no data yet, trigger a discovery cycle (if not already running)
|
|
console.log('[socket] No PVE data yet, triggering initial discovery for new client...');
|
|
if (!isDiscoveryRunning) {
|
|
runDiscoveryCycle();
|
|
}
|
|
}
|
|
|
|
// Handle disconnect
|
|
socket.on('disconnect', () => {
|
|
setTimeout(() => {
|
|
console.log(`[socket] Client disconnected. Total clients: ${io.engine.clientsCount}`);
|
|
// Optional: Stop polling if client count drops to 0? (Handled in run cycles)
|
|
}, 100);
|
|
});
|
|
});
|
|
|
|
// --- New Update Cycle Logic ---
|
|
|
|
// Discovery Cycle Runner
|
|
async function runDiscoveryCycle() {
|
|
if (isDiscoveryRunning) {
|
|
// console.log('[Discovery Cycle] Already running, skipping.');
|
|
return;
|
|
}
|
|
isDiscoveryRunning = true;
|
|
|
|
try {
|
|
const discoveryData = await fetchDiscoveryData(); // This now returns {nodes, vms, containers, pbs}
|
|
|
|
// Update global state variables from the returned data
|
|
currentNodes = discoveryData.nodes || []; // Use fallback for safety
|
|
currentVms = discoveryData.vms || [];
|
|
currentContainers = discoveryData.containers || [];
|
|
// Only update pbsData if it's present in the result (handles initial state)
|
|
if (discoveryData.pbs) {
|
|
pbsData = discoveryData.pbs;
|
|
} else {
|
|
// If fetchDiscoveryData somehow didn't return pbs, keep old state or default
|
|
pbsData = pbsData || { tasks: {}, datastores: [], nodeName: null, status: 'error' };
|
|
}
|
|
|
|
// Emit combined data using the updated global variables
|
|
if (io.engine.clientsCount > 0) {
|
|
if (DEBUG_METRICS) {
|
|
console.log('[Discovery Cycle] Emitting updated structural data including PBS.');
|
|
}
|
|
io.emit('rawData', {
|
|
nodes: currentNodes,
|
|
vms: currentVms,
|
|
containers: currentContainers,
|
|
pbs: pbsData // Use the updated global pbs state
|
|
});
|
|
}
|
|
} catch (error) {
|
|
console.error(`[Discovery Cycle] Error during execution: ${error.message}`, error.stack);
|
|
} finally {
|
|
isDiscoveryRunning = false;
|
|
// Schedule the next discovery cycle
|
|
scheduleNextDiscovery();
|
|
}
|
|
}
|
|
|
|
// Metric Cycle Runner
|
|
async function runMetricCycle() {
|
|
if (isMetricsRunning) {
|
|
// console.log('[Metrics Cycle] Already running, skipping.');
|
|
return;
|
|
}
|
|
// Only run if clients are connected
|
|
if (io.engine.clientsCount === 0) {
|
|
// console.log('[Metrics Cycle] No clients connected, skipping fetch.');
|
|
scheduleNextMetric(); // Still schedule next check
|
|
return;
|
|
}
|
|
|
|
isMetricsRunning = true;
|
|
|
|
try {
|
|
// Filter for running guests based on the MOST RECENT state from discovery
|
|
const runningVms = currentVms.filter(vm => vm.status === 'running');
|
|
const runningContainers = currentContainers.filter(ct => ct.status === 'running');
|
|
|
|
if (runningVms.length > 0 || runningContainers.length > 0) {
|
|
// Fetch metrics using the dedicated function
|
|
const fetchedMetrics = await fetchMetricsData(runningVms, runningContainers);
|
|
|
|
// ---> MODIFIED: Avoid clearing metrics on transient fetch failure <---
|
|
if (fetchedMetrics && fetchedMetrics.length > 0) {
|
|
// Success: Update metrics if data was actually returned
|
|
currentMetrics = fetchedMetrics;
|
|
console.log(`[Metrics Cycle] Successfully updated metrics for ${currentMetrics.length} guests.`);
|
|
} else if (fetchedMetrics && fetchedMetrics.length === 0) {
|
|
// Fetch likely failed temporarily, keep previous metrics
|
|
console.warn('[Metrics Cycle] fetchMetricsData returned empty array despite running guests. Preserving previous metrics state.');
|
|
// Do NOT update currentMetrics = [] here
|
|
} else {
|
|
// Handle unexpected null/undefined return from fetchMetricsData (shouldn't happen)
|
|
console.error('[Metrics Cycle] fetchMetricsData returned unexpected value. Preserving previous metrics state.', fetchedMetrics);
|
|
}
|
|
// ---> END MODIFICATION <---
|
|
|
|
// Emit combined data (always emit, even if metrics weren't updated this cycle)
|
|
io.emit('rawData', {
|
|
nodes: currentNodes, // Send current nodes/vms/cts state
|
|
vms: currentVms,
|
|
containers: currentContainers,
|
|
pbs: pbsData, // ADDED: Include current PBS state
|
|
metrics: currentMetrics // Send the newly fetched metrics
|
|
});
|
|
} else {
|
|
// console.log('[Metrics Cycle] No running guests found, skipping metric fetch.');
|
|
currentMetrics = []; // Clear metrics if no guests running - THIS IS CORRECT
|
|
// Emit state update even if metrics were cleared
|
|
io.emit('rawData', {
|
|
nodes: currentNodes, vms: currentVms,
|
|
containers: currentContainers, metrics: currentMetrics,
|
|
pbs: pbsData // ADDED: Include current PBS state
|
|
});
|
|
}
|
|
|
|
} catch (error) {
|
|
console.error(`[Metrics Cycle] Error during execution: ${error.message}`, error.stack);
|
|
} finally {
|
|
isMetricsRunning = false;
|
|
// Schedule the next metric cycle
|
|
scheduleNextMetric();
|
|
}
|
|
}
|
|
|
|
// Schedulers using setTimeout
|
|
function scheduleNextDiscovery() {
|
|
if (discoveryTimeoutId) clearTimeout(discoveryTimeoutId);
|
|
discoveryTimeoutId = setTimeout(runDiscoveryCycle, DISCOVERY_UPDATE_INTERVAL);
|
|
}
|
|
|
|
function scheduleNextMetric() {
|
|
if (metricTimeoutId) clearTimeout(metricTimeoutId);
|
|
metricTimeoutId = setTimeout(runMetricCycle, METRIC_UPDATE_INTERVAL);
|
|
}
|
|
|
|
// Start the initial cycles
|
|
console.log('Starting initial data fetch cycles...');
|
|
runDiscoveryCycle(); // Run discovery first
|
|
// Metrics will be triggered after discovery or by its own timer if clients connect later
|
|
scheduleNextMetric(); // Start scheduling metrics right away
|
|
|
|
// --- End New Update Cycle Logic ---
|
|
|
|
// --- PBS Data Fetching Functions ---
|
|
|
|
async function fetchPbsNodeName(pbsClient) {
|
|
// Attempts to fetch the node name from the PBS API
|
|
try {
|
|
const response = await pbsClient.client.get('/nodes');
|
|
if (response.data && response.data.data && response.data.data.length > 0) {
|
|
// Assuming the first node listed is the one we're connected to
|
|
const nodeName = response.data.data[0].node;
|
|
console.log(`INFO: Detected PBS node name: ${nodeName}`);
|
|
return nodeName;
|
|
} else {
|
|
console.warn("WARN: Could not automatically detect PBS node name from API. Response format unexpected.", response.data);
|
|
return 'localhost'; // Fallback
|
|
}
|
|
} catch (error) {
|
|
console.error(`ERROR: Failed to fetch PBS nodes list: ${error.message}`);
|
|
return 'localhost'; // Fallback on error
|
|
}
|
|
}
|
|
|
|
async function fetchPbsTaskData(pbsClient, nodeName) {
|
|
// Fetches recent backup task history from PBS
|
|
if (!nodeName) {
|
|
console.warn("WARN: Cannot fetch PBS task data without node name.");
|
|
return { recentTasks: [], summary: { ok: 0, failed: 0, total: 0, lastOk: null, lastFailed: null } };
|
|
}
|
|
try {
|
|
// Fetch tasks from the last 7 days (adjust as needed)
|
|
const sinceTimestamp = Math.floor((Date.now() - 7 * 24 * 60 * 60 * 1000) / 1000);
|
|
const response = await pbsClient.client.get(`/nodes/${nodeName}/tasks`, {
|
|
params: {
|
|
// typefilter: 'backup', // Filter specifically for backup tasks if needed - type seems inconsistent?
|
|
since: sinceTimestamp,
|
|
limit: 200, // Limit the number of tasks fetched
|
|
errors: 1 // Include tasks with errors
|
|
}
|
|
});
|
|
|
|
let tasks = response.data && response.data.data ? response.data.data : [];
|
|
// Filter further if needed - e.g., task 'type' might be 'backup', 'sync', 'gc', 'verify'
|
|
// We might only care about 'backup' type for this summary
|
|
tasks = tasks.filter(task => task.type === 'backup' || task.worker_type === 'backup'); // Adjust filter based on actual API response
|
|
|
|
let okCount = 0;
|
|
let failedCount = 0;
|
|
let lastOkTimestamp = 0;
|
|
let lastFailedTimestamp = 0;
|
|
|
|
tasks.forEach(task => {
|
|
if (task.status === 'OK') {
|
|
okCount++;
|
|
if (task.endtime > lastOkTimestamp) lastOkTimestamp = task.endtime;
|
|
} else if (task.status && task.status !== 'running') { // Count non-OK, non-running tasks as failed
|
|
failedCount++;
|
|
if (task.endtime > lastFailedTimestamp) lastFailedTimestamp = task.endtime;
|
|
}
|
|
});
|
|
|
|
console.log(`INFO: Fetched ${tasks.length} PBS backup tasks. OK: ${okCount}, Failed: ${failedCount}`);
|
|
|
|
return {
|
|
recentTasks: tasks.slice(0, 20), // Return only the latest 20 for potential UI display
|
|
summary: {
|
|
ok: okCount,
|
|
failed: failedCount,
|
|
total: tasks.length,
|
|
lastOk: lastOkTimestamp || null,
|
|
lastFailed: lastFailedTimestamp || null,
|
|
}
|
|
};
|
|
|
|
} catch (error) {
|
|
console.error(`ERROR: Failed to fetch PBS task data for node ${nodeName}: ${error.message}`);
|
|
if (error.response?.status === 401) {
|
|
console.error("ERROR: PBS API authentication failed (401). Check PBS_TOKEN_ID and PBS_TOKEN_SECRET.");
|
|
} else if (error.response?.status === 403) {
|
|
console.error("ERROR: PBS API authorization failed (403). Check token permissions.");
|
|
}
|
|
// Return empty data on error
|
|
return { recentTasks: [], summary: { ok: 0, failed: 0, total: 0, lastOk: null, lastFailed: null } };
|
|
}
|
|
}
|
|
|
|
async function fetchPbsDatastoreData(pbsClient) {
|
|
// Fetches datastore usage details from PBS using the /status/datastore-usage endpoint
|
|
let datastores = [];
|
|
try {
|
|
// Fetch usage stats for all datastores at once
|
|
const usageResponse = await pbsClient.client.get('/status/datastore-usage');
|
|
const usageData = usageResponse.data && usageResponse.data.data ? usageResponse.data.data : [];
|
|
|
|
if (usageData.length > 0) {
|
|
console.log(`INFO: Fetched status for ${usageData.length} PBS datastores via /status/datastore-usage.`);
|
|
// Map the received data to the expected format
|
|
datastores = usageData.map(ds => ({
|
|
name: ds.store, // Field name might be 'store' or 'name'
|
|
path: ds.path || 'N/A', // Path might not be directly in usage stats
|
|
total: ds.total,
|
|
used: ds.used,
|
|
available: ds.avail, // Field name might be 'avail' or 'available'
|
|
// Add other relevant fields if available, e.g., gc status
|
|
gcStatus: ds['garbage-collection-status'] || 'unknown'
|
|
}));
|
|
} else {
|
|
console.warn("WARN: PBS /status/datastore-usage returned empty data. Falling back to /config/datastore.");
|
|
// Fallback to fetching config if usage endpoint is empty
|
|
throw new Error("Empty data from /status/datastore-usage");
|
|
}
|
|
|
|
} catch (usageError) {
|
|
console.error(`ERROR: Failed to fetch PBS datastore usage via /status/datastore-usage: ${usageError.message}. Trying fallback /config/datastore.`);
|
|
// --- Fallback Logic ---
|
|
try {
|
|
const configResponse = await pbsClient.client.get('/config/datastore');
|
|
const datastoresConfig = configResponse.data && configResponse.data.data ? configResponse.data.data : [];
|
|
if (datastoresConfig.length > 0) {
|
|
console.log(`INFO: Fetched config for ${datastoresConfig.length} PBS datastores (fallback). Status unavailable.`);
|
|
datastores = datastoresConfig.map(dsConfig => ({
|
|
name: dsConfig.name,
|
|
path: dsConfig.path,
|
|
total: null,
|
|
used: null,
|
|
available: null,
|
|
gcStatus: 'unknown (config only)'
|
|
}));
|
|
}
|
|
} catch (configError) {
|
|
console.error(`ERROR: Fallback fetch of PBS datastore config failed: ${configError.message}`);
|
|
if (configError.response?.status === 401 || configError.response?.status === 403) {
|
|
console.error("ERROR: PBS API authentication/authorization failed for datastore config access.");
|
|
}
|
|
// Keep datastores as empty array if both attempts fail
|
|
}
|
|
// --- End Fallback ---
|
|
}
|
|
|
|
return datastores;
|
|
}
|
|
|
|
// --- END PBS Data Fetching Functions ---
|
|
|
|
// Start the server
|
|
async function startServer() {
|
|
await initializePbsClient(); // Initialize PBS client (might fail)
|
|
|
|
server.listen(PORT, () => {
|
|
console.log(`Server listening on port ${PORT}`);
|
|
|
|
// Setup hot reload in development mode
|
|
if (process.env.NODE_ENV === 'development' && chokidar) {
|
|
const publicPath = path.join(__dirname, '../src/public');
|
|
console.log(`Watching for changes in ${publicPath}`);
|
|
const watcher = chokidar.watch(publicPath, {
|
|
ignored: /(^|[\\\/])\./, // ignore dotfiles
|
|
persistent: true,
|
|
ignoreInitial: true // Don't trigger on initial scan
|
|
});
|
|
|
|
watcher.on('change', (filePath) => {
|
|
// console.log(`File changed: ${filePath}. Triggering hot reload.`);
|
|
io.emit('hotReload'); // Notify clients to reload
|
|
});
|
|
|
|
watcher.on('error', error => console.error(`Watcher error: ${error}`));
|
|
}
|
|
});
|
|
}
|
|
|
|
startServer(); |