Files
pulse/server/index.js
T
2025-04-24 22:55:25 +01:00

1498 lines
66 KiB
JavaScript

// require('dotenv').config(); // Load environment variables from .env file
// --- BEGIN Environment Variable Validation ---
const primaryRequiredEnvVars = [
'PROXMOX_HOST',
'PROXMOX_TOKEN_ID',
'PROXMOX_TOKEN_SECRET'
];
const placeholderValues = [
'your-proxmox-ip-or-hostname',
'your-api-token-id@pam!your-token-name',
'your-api-token-secret-uuid',
'your-password' // Added just in case password fallback is used without token
];
let missingVars = [];
let placeholderVars = [];
// Check primary vars
primaryRequiredEnvVars.forEach(varName => {
const value = process.env[varName];
if (!value) {
missingVars.push(varName);
} else if (placeholderValues.some(placeholder => value.includes(placeholder))) {
placeholderVars.push(varName);
}
});
if (missingVars.length > 0 || placeholderVars.length > 0) {
console.error('\n--- Configuration Error (Primary Endpoint) ---');
if (missingVars.length > 0) {
console.error(`Missing required environment variables: ${missingVars.join(', ')}. These are typically set via docker-compose.yml or a .env file.`);
}
if (placeholderVars.length > 0) {
console.error(`The following primary environment variables seem to contain placeholder values: ${placeholderVars.join(', ')}.`);
}
console.error('Please ensure valid Proxmox connection details are provided via environment variables.');
console.error('Refer to server/.env.example for the required variable names and format.\n');
process.exit(1); // Exit if primary configuration is invalid
}
// --- Load All Proxmox Endpoint Configurations ---
const endpoints = [];
// Load primary endpoint (index 0)
endpoints.push({
id: 'primary', // Identifier for this endpoint
name: process.env.PROXMOX_NODE_NAME || process.env.PROXMOX_HOST, // Use host if name not set
host: process.env.PROXMOX_HOST,
port: process.env.PROXMOX_PORT || '8006',
tokenId: process.env.PROXMOX_TOKEN_ID,
tokenSecret: process.env.PROXMOX_TOKEN_SECRET,
enabled: process.env.PROXMOX_ENABLED !== 'false', // Currently unused, but kept for potential future use
allowSelfSignedCerts: process.env.PROXMOX_ALLOW_SELF_SIGNED_CERTS !== 'false',
credentials: { // Keep password fallback possibility
username: process.env.PROXMOX_USERNAME,
password: process.env.PROXMOX_PASSWORD,
realm: process.env.PROXMOX_REALM || 'pam'
}
});
// Load additional endpoints (PROXMOX_HOST_2, _3, ...)
let i = 2;
while (process.env[`PROXMOX_HOST_${i}`]) {
const host = process.env[`PROXMOX_HOST_${i}`];
const tokenId = process.env[`PROXMOX_TOKEN_ID_${i}`];
const tokenSecret = process.env[`PROXMOX_TOKEN_SECRET_${i}`];
// Minimal validation for additional endpoints
if (!tokenId || !tokenSecret) {
console.warn(`WARN: Skipping endpoint ${i} (Host: ${host}). Missing PROXMOX_TOKEN_ID_${i} or PROXMOX_TOKEN_SECRET_${i}.`);
i++;
continue;
}
if (placeholderValues.some(p => host.includes(p) || tokenId.includes(p) || tokenSecret.includes(p))) {
console.warn(`WARN: Skipping endpoint ${i} (Host: ${host}). Environment variables seem to contain placeholder values.`);
i++;
continue;
}
endpoints.push({
id: `endpoint_${i}`, // Unique ID for this endpoint
name: process.env[`PROXMOX_NODE_NAME_${i}`] || host, // Use host if name not set
host: host,
port: process.env[`PROXMOX_PORT_${i}`] || '8006',
tokenId: tokenId,
tokenSecret: tokenSecret,
enabled: process.env[`PROXMOX_ENABLED_${i}`] !== 'false',
allowSelfSignedCerts: process.env[`PROXMOX_ALLOW_SELF_SIGNED_CERTS_${i}`] !== 'false',
credentials: { // Allow fallback for additional endpoints too
username: process.env[`PROXMOX_USERNAME_${i}`],
password: process.env[`PROXMOX_PASSWORD_${i}`],
realm: process.env[`PROXMOX_REALM_${i}`] || 'pam'
}
});
i++;
}
if (endpoints.length > 1) {
console.log(`INFO: Loaded configuration for ${endpoints.length} Proxmox endpoints.`);
}
// --- END Configuration Loading ---
const fs = require('fs'); // Add fs module
const express = require('express');
const http = require('http');
const path = require('path');
const cors = require('cors');
const { Server } = require('socket.io');
const axios = require('axios');
const https = require('https');
const axiosRetry = require('axios-retry').default; // Import axios-retry
// Development specific dependencies
let chokidar;
if (process.env.NODE_ENV === 'development') {
try {
chokidar = require('chokidar');
} catch (e) {
console.warn('chokidar is not installed. Hot reload requires chokidar: npm install --save-dev chokidar');
}
}
// --- Create API Clients for Each Endpoint ---
const apiClients = {}; // Use an object to store clients, keyed by endpoint.id
const pbsConfigs = []; // Array to hold all parsed PBS configurations
const pbsApiClients = {}; // Object to hold initialized clients, keyed by pbsConfig.id
// --- Load PBS Configuration (if provided) ---
function loadPbsConfig(index = null) {
const suffix = index ? `_${index}` : '';
const hostVar = `PBS_HOST${suffix}`;
const userVar = `PBS_USER${suffix}`;
const passVar = `PBS_PASSWORD${suffix}`;
const realmVar = `PBS_REALM${suffix}`;
const tokenIdVar = `PBS_TOKEN_ID${suffix}`;
const tokenSecretVar = `PBS_TOKEN_SECRET${suffix}`;
const nodeNameVar = `PBS_NODE_NAME${suffix}`;
const portVar = `PBS_PORT${suffix}`;
const selfSignedVar = `PBS_ALLOW_SELF_SIGNED_CERTS${suffix}`;
const pbsHost = process.env[hostVar];
if (!pbsHost) {
// No more PBS configs if PBS_HOST is missing
return false; // Indicate no more configs found
}
const pbsUser = process.env[userVar];
const pbsPassword = process.env[passVar];
const pbsTokenId = process.env[tokenIdVar];
const pbsTokenSecret = process.env[tokenSecretVar];
let config = null;
let idPrefix = index ? `pbs_endpoint_${index}` : 'pbs_primary';
// Check User/Password first
if (pbsUser && pbsPassword) {
const pbsPlaceholders = placeholderValues.filter(p =>
pbsHost.includes(p) || pbsUser.includes(p) || pbsPassword.includes(p)
);
if (pbsPlaceholders.length > 0) {
console.warn(`WARN: Skipping PBS configuration ${index || 'primary'} (User/Pass). Placeholder values detected for: ${pbsPlaceholders.join(', ')}`);
} else {
config = {
id: `${idPrefix}_userpass`,
authMethod: 'userpass',
name: process.env[nodeNameVar] || pbsHost, // User-defined name or host
host: pbsHost,
port: process.env[portVar] || '8007',
user: pbsUser,
password: pbsPassword,
realm: process.env[realmVar] || 'pbs',
nodeName: process.env[nodeNameVar], // Store explicitly set node name
allowSelfSignedCerts: process.env[selfSignedVar] !== 'false',
enabled: true // Assuming enabled if configured
};
console.log(`INFO: Found PBS configuration ${index || 'primary'} (User/Password): ${config.name} (${config.host})`);
}
}
// Check Token second
else if (pbsTokenId && pbsTokenSecret) {
const pbsPlaceholders = placeholderValues.filter(p =>
pbsHost.includes(p) || pbsTokenId.includes(p) || pbsTokenSecret.includes(p)
);
if (pbsPlaceholders.length > 0) {
console.warn(`WARN: Skipping PBS configuration ${index || 'primary'} (Token). Placeholder values detected for: ${pbsPlaceholders.join(', ')}`);
} else {
config = {
id: `${idPrefix}_token`,
authMethod: 'token',
name: process.env[nodeNameVar] || pbsHost,
host: pbsHost,
port: process.env[portVar] || '8007',
tokenId: pbsTokenId,
tokenSecret: pbsTokenSecret,
nodeName: process.env[nodeNameVar],
allowSelfSignedCerts: process.env[selfSignedVar] !== 'false',
enabled: true
};
console.log(`INFO: Found PBS configuration ${index || 'primary'} (API Token): ${config.name} (${config.host})`);
}
}
// Warn if host is set but auth is incomplete
else {
console.warn(`WARN: Partial PBS configuration found for ${hostVar}. Please set either (${userVar} + ${passVar}) or (${tokenIdVar} + ${tokenSecretVar}) along with ${hostVar}.`);
}
if (config) {
pbsConfigs.push(config);
return true; // Indicate a config was found and added
}
return true; // Indicate we should check the next index even if this one was partial/invalid
}
// Load primary PBS config (index=null)
loadPbsConfig();
// Load additional PBS configs (index=2, 3, ...)
let pbsIndex = 2;
while (loadPbsConfig(pbsIndex)) {
pbsIndex++;
}
if (pbsConfigs.length > 0) {
console.log(`INFO: Loaded configuration for ${pbsConfigs.length} PBS instances.`);
} else {
console.log("INFO: No PBS instances configured.");
}
// --- End PBS Configuration Loading ---
endpoints.forEach(endpoint => {
if (!endpoint.enabled) {
console.log(`INFO: Skipping disabled endpoint: ${endpoint.name} (${endpoint.host})`);
return; // Skip disabled endpoints
}
const baseURL = endpoint.host.includes('://')
? `${endpoint.host}/api2/json`
: `https://${endpoint.host}:${endpoint.port}/api2/json`;
const apiClient = axios.create({
baseURL: baseURL,
httpsAgent: new https.Agent({
rejectUnauthorized: !endpoint.allowSelfSignedCerts
}),
headers: {
'Content-Type': 'application/json'
}
});
// Add request interceptor for authentication (specific to this endpoint)
apiClient.interceptors.request.use(config => {
// Add API token authentication
if (endpoint.tokenId && endpoint.tokenSecret) {
config.headers.Authorization = `PVEAPIToken=${endpoint.tokenId}=${endpoint.tokenSecret}`;
}
// Fallback to password auth if configured FOR THIS ENDPOINT
else if (endpoint.credentials && endpoint.credentials.username && endpoint.credentials.password) {
const { username, password, realm } = endpoint.credentials;
config.headers.Authorization = `Basic ${Buffer.from(`${username}@${realm}:${password}`).toString('base64')}`;
if (!realm) console.warn(`WARN: Using password auth for endpoint ${endpoint.name} without a realm specified. Defaulting to 'pam'.`);
} else {
// Should not happen due to validation, but log just in case
console.error(`ERROR: Endpoint ${endpoint.name} has neither token nor full username/password credentials configured.`);
}
return config;
});
// Apply retry logic to the axios instance
axiosRetry(apiClient, {
retries: 3, // Number of retries
retryDelay: (retryCount, error) => {
console.warn(`Retrying API request for ${endpoint.name} (attempt ${retryCount}) due to error: ${error.message}`);
return axiosRetry.exponentialDelay(retryCount); // Exponential backoff
},
retryCondition: (error) => {
// Retry on network errors or specific status codes
return (
axiosRetry.isNetworkError(error) ||
axiosRetry.isRetryableError(error) || // Includes 5xx errors by default
error.response?.status === 596 // Specifically retry on 596
);
},
});
apiClients[endpoint.id] = { client: apiClient, config: endpoint }; // Store both client and config
console.log(`INFO: Initialized API client for endpoint: ${endpoint.name} (${endpoint.host})`);
});
// --- Create PBS API Client (if configured) ---
async function getPbsAuthTicketAndSetupClient(config) {
const pbsBaseURL = config.host.includes('://')
? `${config.host}` // Assume full URL if :// is present
: `https://${config.host}:${config.port}`;
const loginUrl = `${pbsBaseURL}/api2/json/access/ticket`;
const httpsAgent = new https.Agent({
rejectUnauthorized: !config.allowSelfSignedCerts
});
try {
console.log(`INFO: Attempting PBS login for user ${config.user}...`);
const response = await axios.post(loginUrl, `username=${encodeURIComponent(config.user)}&password=${encodeURIComponent(config.password)}`, {
httpsAgent: httpsAgent,
headers: { 'Content-Type': 'application/x-www-form-urlencoded' }
});
const ticket = response.data.data.ticket;
const csrfToken = response.data.data.CSRFPreventionToken;
const username = response.data.data.username;
if (!ticket || !csrfToken) {
throw new Error("Login response missing ticket or CSRF token.");
}
console.log(`INFO: PBS login successful for ${username}. Setting up authenticated client.`);
// Create the authenticated client instance
const pbsAuthenticatedClient = axios.create({
baseURL: `${pbsBaseURL}/api2/json`,
httpsAgent: httpsAgent,
headers: {
'Content-Type': 'application/json'
}
});
// Apply interceptor for cookie and CSRF token
pbsAuthenticatedClient.interceptors.request.use(reqConfig => {
reqConfig.headers['CSRFPreventionToken'] = csrfToken;
reqConfig.headers['Cookie'] = `PBSAuthCookie=${ticket}`;
return reqConfig;
});
// Apply retry logic
axiosRetry(pbsAuthenticatedClient, {
retries: 3,
retryDelay: (retryCount, error) => {
console.warn(`Retrying authenticated PBS API request (attempt ${retryCount}) due to error: ${error.message}`);
return axiosRetry.exponentialDelay(retryCount);
},
retryCondition: (error) => {
// Also retry on 401/403 in case ticket expires or CSRF mismatch?
// For now, just standard retry conditions.
return axiosRetry.isNetworkError(error) || axiosRetry.isRetryableError(error);
},
});
return { client: pbsAuthenticatedClient, config: config }; // Return the fully configured client object
} catch (error) {
console.error(`ERROR: PBS login failed for user ${config.user}: ${error.message}`);
if (error.response) {
console.error(`ERROR: PBS login response status: ${error.response.status}`);
console.error(`ERROR: PBS login response data: ${JSON.stringify(error.response.data)}`);
}
return null; // Indicate failure
}
}
async function initializeAllPbsClients() {
if (pbsConfigs.length === 0) return;
console.log(`INFO: Initializing API clients for ${pbsConfigs.length} PBS instances...`);
const initPromises = pbsConfigs.map(async (config) => {
let clientData = null;
try {
if (config.authMethod === 'userpass') {
clientData = await getPbsAuthTicketAndSetupClient(config);
if (clientData) {
console.log(`INFO: [PBS Init] Successfully initialized client for instance '${config.name}' (User/Password Auth)`);
} else {
console.error(`ERROR: Failed to initialize PBS client (User/Password) for: ${config.name} (${config.host})`);
}
} else if (config.authMethod === 'token') {
// Token Auth Logic (adapted from old initializePbsClient)
const pbsBaseURL = config.host.includes('://')
? `${config.host}/api2/json`
: `https://${config.host}:${config.port}/api2/json`;
const pbsAxiosInstance = axios.create({
baseURL: pbsBaseURL,
httpsAgent: new https.Agent({
rejectUnauthorized: !config.allowSelfSignedCerts
}),
headers: { 'Content-Type': 'application/json' }
});
pbsAxiosInstance.interceptors.request.use(reqConfig => {
reqConfig.headers.Authorization = `PBSAPIToken ${config.tokenId}:${config.tokenSecret}`;
return reqConfig;
});
axiosRetry(pbsAxiosInstance, {
retries: 3,
retryDelay: (retryCount, error) => {
console.warn(`Retrying PBS API request for ${config.name} (Token Auth - attempt ${retryCount}) due to error: ${error.message}`);
return axiosRetry.exponentialDelay(retryCount);
},
retryCondition: (error) => {
return axiosRetry.isNetworkError(error) || axiosRetry.isRetryableError(error);
},
});
clientData = { client: pbsAxiosInstance, config: config };
console.log(`INFO: [PBS Init] Successfully initialized client for instance '${config.name}' (Token Auth)`);
} else {
console.error(`ERROR: Unknown authMethod '${config.authMethod}' for PBS config: ${config.name}`);
}
if (clientData) {
pbsApiClients[config.id] = clientData; // Store successful client keyed by config ID
}
} catch (error) {
console.error(`ERROR: Unhandled exception during PBS client initialization for ${config.name}: ${error.message}`);
}
});
await Promise.allSettled(initPromises);
console.log(`INFO: [PBS Init] Finished initialization. ${Object.keys(pbsApiClients).length} / ${pbsConfigs.length} PBS clients initialized successfully.`);
}
if (Object.keys(apiClients).length === 0 && pbsConfigs.length === 0) {
console.error("\n--- Configuration Error ---");
console.error("No enabled Proxmox VE or PBS endpoints could be configured. Please check your .env file and environment variables.");
process.exit(1);
}
// --- End API Client Creation ---
// Server configuration
const DEBUG_METRICS = false; // Set to true to show detailed metrics logs
const PORT = 7655; // Using a different port from the main server
// --- Define Update Intervals (Configurable via Env Vars) ---
const METRIC_UPDATE_INTERVAL = parseInt(process.env.PULSE_METRIC_INTERVAL_MS, 10) || 2000; // Default: 2 seconds
const DISCOVERY_UPDATE_INTERVAL = parseInt(process.env.PULSE_DISCOVERY_INTERVAL_MS, 10) || 30000; // Default: 30 seconds
console.log(`INFO: Using Metric Update Interval: ${METRIC_UPDATE_INTERVAL}ms`);
console.log(`INFO: Using Discovery Update Interval: ${DISCOVERY_UPDATE_INTERVAL}ms`);
// Create Express app
const app = express();
// Middleware
app.use(cors());
app.use(express.json());
// Define the public directory path
const publicDir = path.join(__dirname, '../src/public');
// Serve static files (CSS, JS, images) from the public directory
app.use(express.static(publicDir));
// Route to serve the main HTML file for the root path
app.get('/', (req, res) => {
const indexPath = path.join(publicDir, 'index.html');
res.sendFile(indexPath, (err) => {
if (err) {
console.error(`Error sending index.html: ${err.message}`);
// Avoid sending error details to the client for security
res.status(err.status || 500).send('Internal Server Error loading page.');
}
});
});
// --- API Routes ---
// Example API Route (Add your actual API routes here)
app.get('/api/version', (req, res) => {
try {
const packageJson = require('../package.json');
res.json({ version: packageJson.version || 'N/A' });
} catch (error) {
console.error("Error reading package.json for version:", error);
res.status(500).json({ error: "Could not retrieve version" });
}
});
app.get('/api/storage', async (req, res) => {
try {
// Reuse the fetchStorageDetailsForAllNodes logic or similar
// This might need adjustment based on where fetchStorageDetailsForAllNodes is defined/refactored
// For now, assuming it returns the expected structure or throws an error
const storageData = await fetchStorageDetailsForAllNodes(endpoints); // Pass configured endpoints
res.json(storageData);
} catch (error) {
console.error("Error in /api/storage:", error);
res.status(500).json({ globalError: error.message || "Failed to fetch storage details." });
}
});
// --- WebSocket Setup ---
const io = new Server(server, {
// Optional: Configure CORS for Socket.IO if needed, separate from Express CORS
cors: {
origin: "*", // Allow all origins for Socket.IO, adjust as needed for security
methods: ["GET", "POST"]
}
});
io.on('connection', (socket) => {
console.log('Client connected');
// Immediately send current data if available
// if (cachedDiscoveryData) {
// socket.emit('rawData', cachedDiscoveryData);
// }
// Send initial PBS status if available
if (globalPbsStatus.length > 0) {
socket.emit('pbsInitialStatus', globalPbsStatus);
}
socket.on('requestData', async () => {
console.log('Client requested data');
try {
// Send cached data immediately
if (globalApiCache) {
socket.emit('rawData', globalApiCache);
} else {
console.log('No cached data available on request, waiting for next cycle.');
// Optionally trigger an immediate discovery/metric cycle?
// await runDiscoveryCycle(); // Be careful with triggering cycles on demand
// if (globalApiCache) socket.emit('rawData', globalApiCache);
}
} catch (error) {
console.error('Error fetching data on client request:', error);
// Notify client of error?
}
});
socket.on('disconnect', () => {
console.log('Client disconnected');
});
});
// --- Global State Variables ---
// These will hold the latest fetched data
let currentNodes = [];
let currentVms = [];
let currentContainers = [];
let currentMetrics = [];
let pbsDataArray = []; // Array to hold data for each PBS instance
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: [],
nodeStatus: null // Initialize node status object
};
// Fetch node status ONLY (removed concurrent /cpu fetch)
try {
const statusResult = await apiClient.get(`/nodes/${nodeName}/status`);
if (statusResult.data && statusResult.data.data) {
nodeData.nodeStatus = statusResult.data.data;
} else {
console.warn(`[Discovery] Node status for ${nodeName} (Endpoint: ${endpointId}) was empty or malformed.`);
nodeData.nodeStatus = {}; // Ensure nodeStatus is an object even on failure
}
} catch (err) {
const status = err.response?.status ? ` (Status: ${err.response.status})` : '';
console.error(`[Discovery] Error fetching status for node ${nodeName} (Endpoint: ${endpointId})${status}: ${err.message}`);
nodeData.nodeStatus = {}; // Ensure nodeStatus is an object even on failure
}
try {
// Fetch VMs
const vmsResponse = await apiClient.get(`/nodes/${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, Node Status) for this node
// Metrics are handled separately
return {
vms: nodeData.vms,
containers: nodeData.containers,
nodeStatus: nodeData.nodeStatus // Return node status
};
}
// --- 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: [] }; // pbs is now an array
// --- 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 - ${endpointName}] No nodes found or unexpected format.`);
return { endpointId: endpointName, status: 'fulfilled', value: { nodes: [], vms: [], containers: [] } }; // Return empty structure on node failure
}
// Fetch VMs and Containers for each node in parallel
const guestPromises = nodes.map(node => fetchDataForNode(apiClient, endpointName, node.node)); // Pass endpointName
const guestResults = await Promise.allSettled(guestPromises);
let endpointNodes = [];
let endpointVms = [];
let endpointContainers = [];
// Process node info first, merging status later
nodes.forEach(nodeInfo => {
endpointNodes.push({
...nodeInfo,
endpointId: endpointName, // Add endpointId/name
id: `${endpointName}-${nodeInfo.node}`, // Create unique ID
// Initialize status fields, using maxcpu from nodeInfo if available
cpu: null,
maxcpu: nodeInfo.maxcpu || null, // <-- Use maxcpu from initial call
mem: null,
maxmem: nodeInfo.maxmem || null, // <-- Also use maxmem from initial call
disk: null,
maxdisk: null,
uptime: 0, // Default uptime to 0
loadavg: null,
status: nodeInfo.status || 'unknown' // Use API status or default
});
});
// Process results for Guests and Node Status
guestResults.forEach((result, index) => {
const correspondingNodeName = nodes[index]?.node; // Get node name for matching
if (!correspondingNodeName) return; // Skip if node info is missing
const targetNodeIndex = endpointNodes.findIndex(n => n.node === correspondingNodeName);
if (targetNodeIndex === -1) return; // Skip if node not found in our list
if (result.status === 'fulfilled' && result.value) {
// Add endpointId to each vm and container
result.value.vms.forEach(vm => {
vm.endpointId = endpointId; // Use the internal endpointId, not endpointName
vm.id = `${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);
// Merge node status if available
if (result.value.nodeStatus) {
const statusData = result.value.nodeStatus;
// Merge specific fields we care about, BUT DO NOT overwrite maxcpu/maxmem
endpointNodes[targetNodeIndex].cpu = statusData.cpu;
// endpointNodes[targetNodeIndex].maxcpu = statusData.maxcpu; // Already set from nodeInfo
endpointNodes[targetNodeIndex].mem = statusData.memory?.used || statusData.mem;
// endpointNodes[targetNodeIndex].maxmem = statusData.memory?.total || statusData.maxmem; // Already set from nodeInfo
endpointNodes[targetNodeIndex].disk = statusData.rootfs?.used || statusData.disk;
endpointNodes[targetNodeIndex].maxdisk = statusData.rootfs?.total || statusData.maxdisk;
endpointNodes[targetNodeIndex].uptime = statusData.uptime;
endpointNodes[targetNodeIndex].loadavg = statusData.loadavg; // Add loadavg
// Update status if uptime indicates online, otherwise keep original list status
endpointNodes[targetNodeIndex].status = statusData.uptime > 0 ? 'online' : endpointNodes[targetNodeIndex].status;
}
} 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) ---
const pbsClientIds = Object.keys(pbsApiClients);
const pbsDataResults = []; // Array to hold results for each PBS instance
if (pbsClientIds.length > 0) {
console.log(`INFO: Fetching discovery data for ${pbsClientIds.length} PBS instances...`);
const pbsPromises = pbsClientIds.map(async (pbsClientId) => {
const { client: pbsClientInstance, config: pbsInstanceConfig } = pbsApiClients[pbsClientId];
const instanceName = pbsInstanceConfig.name; // Use the configured name
let instanceData = {
pbsEndpointId: pbsClientId, // Identifier for this PBS instance
pbsInstanceName: instanceName, // Human-readable name
status: 'error', // Default to error
nodeName: pbsInstanceConfig.nodeName, // Start with configured node name
backupTasks: { recentTasks: [], summary: {} },
datastores: [],
verificationTasks: { summary: {} },
syncTasks: { summary: {} },
pruneTasks: { summary: {} }
};
try {
console.log(`INFO: [PBS Discovery - ${instanceName}] Starting detailed data fetch...`);
// Ensure client is valid (redundant check, should be caught in init)
if (!pbsClientInstance) {
throw new Error(`Client not initialized for PBS instance: ${instanceName}`);
}
// Determine node name if not pre-configured
if (!instanceData.nodeName) {
instanceData.nodeName = await fetchPbsNodeName({ client: pbsClientInstance, config: pbsInstanceConfig }); // Pass the object
// Store detected name back in config for future use (within this run cycle)
if (instanceData.nodeName && instanceData.nodeName !== 'localhost') {
pbsInstanceConfig.nodeName = instanceData.nodeName; // Update the config object directly
}
}
// Only proceed if we have a node name
if (instanceData.nodeName) {
// Fetch datastores and the consolidated task list concurrently
const [datastoresResult, allTasksResult] = await Promise.all([
fetchPbsDatastoreData({ client: pbsClientInstance, config: pbsInstanceConfig }),
fetchAllPbsTasksForProcessing({ client: pbsClientInstance, config: pbsInstanceConfig }, instanceData.nodeName) // New function call
]);
// Assign datastore results
instanceData.datastores = datastoresResult;
// Process the single task list for all summaries and details
if (allTasksResult && allTasksResult.tasks) {
const processedTasks = processPbsTasks(allTasksResult.tasks);
instanceData.backupTasks = processedTasks.backupTasks;
instanceData.verificationTasks = processedTasks.verificationTasks;
instanceData.syncTasks = processedTasks.syncTasks;
instanceData.pruneTasks = processedTasks.pruneTasks;
}
// If tasks failed to fetch (allTasksResult.error is true), summaries will remain default/empty
instanceData.status = 'ok'; // Mark as OK if datastores fetch succeeded (tasks handled separately)
console.log(`INFO: [PBS Discovery - ${instanceName}] Successfully fetched and processed data (Node: ${instanceData.nodeName}).`);
} else {
console.error(`ERROR: Could not determine node name for PBS instance ${instanceName}, cannot fetch task data.`);
instanceData.status = 'error'; // Keep status as error
}
} catch (pbsError) {
console.error(`ERROR: [PBS Discovery - ${instanceName}] Fetch failed: ${pbsError.message}`);
instanceData.status = 'error'; // Ensure status is error on any failure
if (pbsError.response?.status === 401) {
console.error(`ERROR: PBS API Authentication Expired/Invalid (401) for ${instanceName}.`);
}
// instanceData already defaults to error state with empty data structures
}
return instanceData; // Return the data object for this instance (ok or error state)
}); // End map over pbsClientIds
const settledPbsResults = await Promise.allSettled(pbsPromises);
settledPbsResults.forEach(result => {
if (result.status === 'fulfilled') {
pbsDataResults.push(result.value); // Add the instance data (ok or error)
} else {
// This should ideally not happen if errors are caught within the promise
console.error(`ERROR: Unhandled rejection fetching PBS data: ${result.reason}`);
// Could push a generic error object here if needed
}
});
} else {
console.log("[Discovery Cycle] No PBS instances configured or initialized.");
// pbsDataResults remains empty
}
// --- End Fetch PBS Data ---
// --- Update Global State ---
// ---> CHANGE: Update pbsDataArray (the global state)
pbsDataArray = pbsDataResults; // Replace the global state with the newly fetched array
// <--- END CHANGE
// Always update PVE data
aggregatedResult.nodes = tempNodes;
aggregatedResult.vms = tempVms;
aggregatedResult.containers = tempContainers;
// ---> CHANGE: Add the final pbsDataArray state to the result
// aggregatedResult.pbs = pbsData;
aggregatedResult.pbs = pbsDataArray;
// <--- END CHANGE
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`)
]);
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}`);
// ---> CHANGE: Send initial status based on pbsConfigs array
let initialPbsStatuses = pbsConfigs.map(conf => ({
pbsEndpointId: conf.id,
pbsInstanceName: conf.name,
status: 'configured' // Assume configured initially
}));
if (initialPbsStatuses.length === 0) {
initialPbsStatuses.push({ pbsEndpointId: 'none', pbsInstanceName: 'None', status: 'unconfigured' });
}
console.log(`[socket] Sending initial PBS status array to new client:`, initialPbsStatuses);
socket.emit('pbsInitialStatus', initialPbsStatuses); // Send the array
// ---> END CHANGE <---
// ---> CHANGE: Send initial data using pbsDataArray
if (currentNodes.length > 0 || currentVms.length > 0 || currentContainers.length > 0) {
console.log('[socket] Sending existing PVE/Metric data to new client.');
// If pbsDataArray is empty but configs exist, send the initial configured statuses
let pbsToSend = (pbsDataArray && pbsDataArray.length > 0) ? pbsDataArray : initialPbsStatuses.map(s => ({ ...s })); // Use copy
socket.emit('rawData', {
nodes: currentNodes,
vms: currentVms,
containers: currentContainers,
metrics: currentMetrics,
pbs: pbsToSend // Send the array of PBS data/statuses
});
} 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(); // Returns {nodes, vms, containers, pbs: pbsDataArray}
// Update global state variables
currentNodes = discoveryData.nodes || [];
currentVms = discoveryData.vms || [];
currentContainers = discoveryData.containers || [];
// ---> CHANGE: Update pbsDataArray
pbsDataArray = discoveryData.pbs || []; // Update the global array
// <--- END CHANGE
// Emit combined data
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: pbsDataArray
});
}
} 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,
vms: currentVms,
containers: currentContainers,
pbs: pbsDataArray,
metrics: currentMetrics
});
} 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: pbsDataArray
});
}
} 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
// --- 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
}
}
// Modified fetchPbsTaskData to include more details and handle backup tasks specifically
/*
async function fetchPbsTaskData(pbsClient, nodeName) {
// ... (keep original function body commented out or remove) ...
}
*/
// NEW function to fetch the full task list once for processing
async function fetchAllPbsTasksForProcessing(pbsClient, nodeName) {
console.log(`INFO: Fetching all relevant PBS tasks (7 days) for node ${nodeName}...`);
if (!nodeName) {
console.warn("WARN: Cannot fetch PBS task data without node name.");
return { tasks: null, error: true };
}
try {
const sinceTimestamp = Math.floor((Date.now() - 7 * 24 * 60 * 60 * 1000) / 1000);
const response = await pbsClient.client.get(`/nodes/${nodeName}/tasks`, {
params: {
since: sinceTimestamp,
limit: 1000, // Fetch a larger number to cover 7 days of various tasks
errors: 1,
}
});
const allTasks = response.data?.data ?? [];
console.log(`INFO: Fetched ${allTasks.length} tasks from PBS for processing.`);
return { tasks: allTasks, error: false };
} catch (error) {
console.error(`ERROR: Failed to fetch PBS task list for node ${nodeName}: ${error.message}`);
if (error.response?.status === 401) console.error("ERROR: PBS API authentication failed (401).");
else if (error.response?.status === 403) console.error("ERROR: PBS API authorization failed (403).");
return { tasks: null, error: true };
}
}
// NEW function to process the fetched task list into required structures
function processPbsTasks(allTasks) {
if (!allTasks) return { // Return default structure if tasks are null
backupTasks: { recentTasks: [], summary: { ok: 0, failed: 0, total: 0, lastOk: null, lastFailed: null } },
verificationTasks: { summary: { ok: 0, failed: 0, total: 0, lastOk: null, lastFailed: null } },
syncTasks: { summary: { ok: 0, failed: 0, total: 0, lastOk: null, lastFailed: null } },
pruneTasks: { summary: { ok: 0, failed: 0, total: 0, lastOk: null, lastFailed: null } }
};
const taskResults = {
backup: { list: [], ok: 0, failed: 0, lastOk: 0, lastFailed: 0 },
verify: { list: [], ok: 0, failed: 0, lastOk: 0, lastFailed: 0 },
sync: { list: [], ok: 0, failed: 0, lastOk: 0, lastFailed: 0 },
pruneGc: { list: [], ok: 0, failed: 0, lastOk: 0, lastFailed: 0 } // Combined prune/gc
};
// Define type mappings
const taskTypeMap = {
backup: 'backup',
verify: 'verify',
sync: 'sync',
garbage_collection: 'pruneGc',
prune: 'pruneGc'
};
allTasks.forEach(task => {
const taskType = task.worker_type || task.type;
const categoryKey = taskTypeMap[taskType];
if (categoryKey) {
const category = taskResults[categoryKey];
category.list.push(task); // Add raw task for potential future use
const isOk = task.status === 'OK';
const isFailed = task.status && task.status !== 'OK' && task.status !== 'running';
if (isOk) {
category.ok++;
if (task.endtime > category.lastOk) category.lastOk = task.endtime;
} else if (isFailed) {
category.failed++;
if (task.endtime > category.lastFailed) category.lastFailed = task.endtime;
}
}
});
// Helper to create detailed task object
const createDetailedTask = (task) => ({
upid: task.upid,
node: task.node,
type: task.worker_type || task.type,
id: task.worker_id || task.id,
status: task.status,
startTime: task.starttime,
endTime: task.endtime,
duration: task.endtime && task.starttime ? task.endtime - task.starttime : null,
});
// Process and sort recent tasks for each category
const sortTasksDesc = (a, b) => (b.startTime || 0) - (a.startTime || 0);
const recentBackupTasks = taskResults.backup.list.map(createDetailedTask).sort(sortTasksDesc).slice(0, 20);
const recentVerifyTasks = taskResults.verify.list.map(createDetailedTask).sort(sortTasksDesc).slice(0, 20);
const recentSyncTasks = taskResults.sync.list.map(createDetailedTask).sort(sortTasksDesc).slice(0, 20);
const recentPruneGcTasks = taskResults.pruneGc.list.map(createDetailedTask).sort(sortTasksDesc).slice(0, 20);
console.log(`INFO: Processed PBS Tasks - Backup: ${taskResults.backup.list.length} (OK: ${taskResults.backup.ok}, Fail: ${taskResults.backup.failed}), Verify: ${taskResults.verify.list.length} (OK: ${taskResults.verify.ok}, Fail: ${taskResults.verify.failed}), Sync: ${taskResults.sync.list.length} (OK: ${taskResults.sync.ok}, Fail: ${taskResults.sync.failed}), Prune/GC: ${taskResults.pruneGc.list.length} (OK: ${taskResults.pruneGc.ok}, Fail: ${taskResults.pruneGc.failed})`);
// Return the structured data expected by fetchDiscoveryData
return {
backupTasks: {
recentTasks: recentBackupTasks,
summary: {
ok: taskResults.backup.ok,
failed: taskResults.backup.failed,
total: taskResults.backup.list.length,
lastOk: taskResults.backup.lastOk || null,
lastFailed: taskResults.backup.lastFailed || null,
}
},
verificationTasks: {
recentTasks: recentVerifyTasks,
summary: {
ok: taskResults.verify.ok,
failed: taskResults.verify.failed,
total: taskResults.verify.list.length,
lastOk: taskResults.verify.lastOk || null,
lastFailed: taskResults.verify.lastFailed || null,
}
},
syncTasks: {
recentTasks: recentSyncTasks,
summary: {
ok: taskResults.sync.ok,
failed: taskResults.sync.failed,
total: taskResults.sync.list.length,
lastOk: taskResults.sync.lastOk || null,
lastFailed: taskResults.sync.lastFailed || null,
}
},
pruneTasks: {
recentTasks: recentPruneGcTasks,
summary: {
ok: taskResults.pruneGc.ok,
failed: taskResults.pruneGc.failed,
total: taskResults.pruneGc.list.length,
lastOk: taskResults.pruneGc.lastOk || null,
lastFailed: taskResults.pruneGc.lastFailed || null,
}
}
};
}
// DEPRECATED: Helper function to fetch and summarize tasks by type(s)
/*
async function fetchPbsTaskSummaryByType(pbsClient, nodeName, taskTypes) {
// ... (keep original function body commented out or remove) ...
}
*/
async function fetchPbsDatastoreData(pbsClient) {
// Fetches datastore usage details from PBS using the /status/datastore-usage endpoint
console.log("INFO: Fetching PBS datastore data...");
let datastores = [];
try {
// Fetch usage stats for all datastores at once
const usageResponse = await pbsClient.client.get('/status/datastore-usage');
const usageData = 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,
path: ds.path || 'N/A',
total: ds.total,
used: ds.used,
available: ds.avail,
// Ensure gcStatus is included and defaults gracefully
gcStatus: ds['garbage-collection-status'] || 'unknown'
}));
} else {
console.warn("WARN: PBS /status/datastore-usage returned empty data. Falling back to /config/datastore.");
throw new Error("Empty data from /status/datastore-usage"); // Trigger fallback
}
} 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?.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, // Usage/Status info unavailable from config
used: null,
available: null,
gcStatus: 'unknown (config only)' // Explicitly mark GC status
}));
} else {
console.warn("WARN: Fallback fetch of PBS datastore config also returned empty data.");
}
} 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 primary and fallback attempts fail
}
// --- End Fallback ---
}
console.log(`INFO: Finished fetching PBS datastore data. Found ${datastores.length} datastores.`);
return datastores;
}
// --- END PBS Data Fetching Functions ---
// Start the server
async function startServer() {
await initializeAllPbsClients();
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();