Files
ProxmoxVE-Local/server.js
T
Michel Rögl-Brunner e1d270d52c fix: resolve server from DB for SSH when client sends no ssh_key_path (fixes #466)
- Add resolveServerForSSH() to load full server (including ssh_key_path) from DB
  when WebSocket server has id but key auth without valid ssh_key_path
- Call resolver in handleMessage for all start flows (clone, backup, update,
  shell, script) so Shell and Update over SSH work with key auth
- Extend ServerInfo typedef with auth_type, ssh_key_path for TypeScript
2026-01-29 15:59:58 +01:00

1749 lines
58 KiB
JavaScript

import { createServer } from 'http';
import { parse } from 'url';
import next from 'next';
import { WebSocketServer } from 'ws';
import { spawn } from 'child_process';
import { existsSync } from 'fs';
import { join, resolve } from 'path';
import stripAnsi from 'strip-ansi';
import { spawn as ptySpawn } from 'node-pty';
import { getSSHExecutionService } from './src/server/ssh-execution-service.js';
import { getDatabase } from './src/server/database-prisma.js';
import dotenv from 'dotenv';
// Dynamic import for auto sync init to avoid tsx caching issues
/** @type {any} */
let autoSyncModule = null;
// Load environment variables from .env file
dotenv.config();
// Fallback minimal global error handlers for Node runtime (avoid TS import)
function registerGlobalErrorHandlers() {
if (registerGlobalErrorHandlers._registered) return;
registerGlobalErrorHandlers._registered = true;
process.on('uncaughtException', (err) => {
console.error('uncaught_exception', err);
});
process.on('unhandledRejection', (reason) => {
console.error('unhandled_rejection', reason);
});
}
registerGlobalErrorHandlers._registered = false;
const dev = process.env.NODE_ENV !== 'production';
const hostname = '0.0.0.0';
const port = parseInt(process.env.PORT || '3000', 10);
const app = next({ dev, hostname, port });
// Register global handlers once at bootstrap
registerGlobalErrorHandlers();
const handle = app.getRequestHandler();
// WebSocket handler for script execution
/**
* @typedef {import('ws').WebSocket & {connectionTime?: number, clientIP?: string}} ExtendedWebSocket
*/
/**
* @typedef {Object} Execution
* @property {any} process
* @property {ExtendedWebSocket} ws
*/
/**
* @typedef {Object} ServerInfo
* @property {string} name
* @property {string} ip
* @property {string} user
* @property {string} password
* @property {number} [id]
* @property {string} [auth_type]
* @property {string} [ssh_key_path]
*/
/**
* @typedef {Object} ExecutionResult
* @property {any} process
* @property {Function} kill
*/
/**
* @typedef {Object} WebSocketMessage
* @property {string} action
* @property {string} [scriptPath]
* @property {string} [executionId]
* @property {string} [input]
* @property {string} [mode]
* @property {ServerInfo} [server]
* @property {boolean} [isUpdate]
* @property {boolean} [isShell]
* @property {boolean} [isBackup]
* @property {boolean} [isClone]
* @property {string} [containerId]
* @property {string} [storage]
* @property {string} [backupStorage]
* @property {number} [cloneCount]
* @property {string[]} [hostnames]
* @property {'lxc'|'vm'} [containerType]
* @property {Record<string, string|number|boolean>} [envVars]
*/
class ScriptExecutionHandler {
/**
* @param {import('http').Server} server
*/
constructor(server) {
// Create WebSocketServer without attaching to server
// We'll handle upgrades manually to avoid interfering with Next.js HMR
this.wss = new WebSocketServer({
noServer: true
});
this.activeExecutions = new Map();
this.db = getDatabase();
this.setupWebSocket();
}
/**
* Handle WebSocket upgrade for our endpoint
* @param {import('http').IncomingMessage} request
* @param {import('stream').Duplex} socket
* @param {Buffer} head
*/
handleUpgrade(request, socket, head) {
this.wss.handleUpgrade(request, socket, head, (ws) => {
this.wss.emit('connection', ws, request);
});
}
/**
* Parse Container ID from terminal output
* @param {string} output - Terminal output to parse
* @returns {string|null} - Container ID if found, null otherwise
*/
parseContainerId(output) {
// First, strip ANSI color codes to make pattern matching more reliable
const cleanOutput = output.replace(/\x1b\[[0-9;]*m/g, '');
// Look for various patterns that Proxmox scripts might use
const patterns = [
// Primary pattern - the exact format from the output
/🆔\s+Container\s+ID:\s+(\d+)/i,
// Standard patterns with flexible spacing
/🆔\s*Container\s*ID:\s*(\d+)/i,
/Container\s*ID:\s*(\d+)/i,
/CT\s*ID:\s*(\d+)/i,
/Container\s*(\d+)/i,
// Alternative patterns
/CT\s*(\d+)/i,
/Container\s*created\s*with\s*ID\s*(\d+)/i,
/Created\s*container\s*(\d+)/i,
/Container\s*(\d+)\s*created/i,
/ID:\s*(\d+)/i,
// Patterns with different spacing and punctuation
/Container\s*ID\s*:\s*(\d+)/i,
/CT\s*ID\s*:\s*(\d+)/i,
/Container\s*#\s*(\d+)/i,
/CT\s*#\s*(\d+)/i,
// Patterns that might appear in success messages
/Successfully\s*created\s*container\s*(\d+)/i,
/Container\s*(\d+)\s*is\s*ready/i,
/Container\s*(\d+)\s*started/i,
// Generic number patterns that might be container IDs (3-4 digits)
/(?:^|\s)(\d{3,4})(?:\s|$)/m,
];
// Try patterns on both original and cleaned output
const outputsToTry = [output, cleanOutput];
for (const testOutput of outputsToTry) {
for (const pattern of patterns) {
const match = testOutput.match(pattern);
if (match && match[1]) {
const containerId = match[1];
// Additional validation: container IDs are typically 3-4 digits
if (containerId.length >= 3 && containerId.length <= 4) {
return containerId;
}
}
}
}
return null;
}
/**
* Parse Web UI URL from terminal output
* @param {string} output - Terminal output to parse
* @returns {{ip: string, port: number}|null} - Object with ip and port if found, null otherwise
*/
parseWebUIUrl(output) {
// First, strip ANSI color codes to make pattern matching more reliable
const cleanOutput = output.replace(/\x1b\[[0-9;]*m/g, '');
// Look for URL patterns with any valid IP address (private or public)
const patterns = [
// HTTP/HTTPS URLs with IP and port
/https?:\/\/(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}):(\d+)/gi,
// URLs without explicit port (assume default ports)
/https?:\/\/(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})(?:\/|$|\s)/gi,
// URLs with trailing slash and port
/https?:\/\/(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}):(\d+)\//gi,
// URLs with just IP and port (no protocol)
/(?:^|\s)(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}):(\d+)(?:\s|$)/gi,
// URLs with just IP (no protocol, no port)
/(?:^|\s)(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})(?:\s|$)/gi,
];
// Try patterns on both original and cleaned output
const outputsToTry = [output, cleanOutput];
for (const testOutput of outputsToTry) {
for (const pattern of patterns) {
const matches = [...testOutput.matchAll(pattern)];
for (const match of matches) {
if (match[1]) {
const ip = match[1];
const port = match[2] || (match[0].startsWith('https') ? '443' : '80');
// Validate IP address format
if (ip.match(/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/)) {
return {
ip: ip,
port: parseInt(port, 10)
};
}
}
}
}
}
return null;
}
/**
* Create installation record
* @param {string} scriptName - Name of the script
* @param {string} scriptPath - Path to the script
* @param {string} executionMode - 'local' or 'ssh'
* @param {number|null} serverId - Server ID for SSH executions
* @returns {Promise<number|null>} - Installation record ID
*/
async createInstallationRecord(scriptName, scriptPath, executionMode, serverId = null) {
try {
const result = await this.db.createInstalledScript({
script_name: scriptName,
script_path: scriptPath,
container_id: undefined,
server_id: serverId ?? undefined,
execution_mode: executionMode,
status: 'in_progress',
output_log: ''
});
return Number(result.id);
} catch (error) {
console.error('Error creating installation record:', error);
return null;
}
}
/**
* Update installation record
* @param {number} installationId - Installation record ID
* @param {Object} updateData - Data to update
*/
async updateInstallationRecord(installationId, updateData) {
try {
await this.db.updateInstalledScript(installationId, updateData);
} catch (error) {
console.error('Error updating installation record:', error);
}
}
setupWebSocket() {
this.wss.on('connection', (ws, request) => {
// Set connection metadata
/** @type {ExtendedWebSocket} */ (ws).connectionTime = Date.now();
/** @type {ExtendedWebSocket} */ (ws).clientIP = request.socket.remoteAddress || 'unknown';
ws.on('message', (data) => {
try {
const rawMessage = data.toString();
const message = JSON.parse(rawMessage);
this.handleMessage(/** @type {ExtendedWebSocket} */ (ws), message);
} catch (error) {
console.error('Error parsing WebSocket message:', error);
this.sendMessage(ws, {
type: 'error',
data: 'Invalid message format',
timestamp: Date.now()
});
}
});
ws.on('close', (code, reason) => {
this.cleanupActiveExecutions(/** @type {ExtendedWebSocket} */ (ws));
});
ws.on('error', (error) => {
console.error('WebSocket error:', error);
this.cleanupActiveExecutions(/** @type {ExtendedWebSocket} */ (ws));
});
});
}
/**
* Resolve full server from DB when client sends server with id but no ssh_key_path (e.g. for Shell/Update over SSH).
* @param {ServerInfo|null} server - Server from WebSocket message
* @returns {Promise<ServerInfo|null>} Same server or full server from DB
*/
async resolveServerForSSH(server) {
if (!server?.id) return server;
if (server.auth_type === 'key' && (!server.ssh_key_path || !existsSync(server.ssh_key_path))) {
const full = await this.db.getServerById(server.id);
return /** @type {ServerInfo|null} */ (full ?? server);
}
return server;
}
/**
* @param {ExtendedWebSocket} ws
* @param {WebSocketMessage} message
*/
async handleMessage(ws, message) {
const { action, scriptPath, executionId, input, mode, server, isUpdate, isShell, isBackup, isClone, containerId, storage, backupStorage, cloneCount, hostnames, containerType, envVars } = message;
switch (action) {
case 'start':
if (scriptPath && executionId) {
let serverToUse = server;
if (serverToUse?.id) {
serverToUse = await this.resolveServerForSSH(serverToUse) ?? serverToUse;
}
const resolved = serverToUse ?? server;
if (isClone && containerId && storage && server && cloneCount && hostnames && containerType) {
await this.startSSHCloneExecution(ws, containerId, executionId, storage, /** @type {ServerInfo} */ (resolved), containerType, cloneCount, hostnames);
} else if (isBackup && containerId && storage) {
await this.startBackupExecution(ws, containerId, executionId, storage, mode, resolved);
} else if (isUpdate && containerId) {
await this.startUpdateExecution(ws, containerId, executionId, mode, resolved, backupStorage);
} else if (isShell && containerId) {
await this.startShellExecution(ws, containerId, executionId, mode, resolved, containerType);
} else {
await this.startScriptExecution(ws, scriptPath, executionId, mode, resolved, envVars);
}
} else {
this.sendMessage(ws, {
type: 'error',
data: 'Missing scriptPath or executionId',
timestamp: Date.now()
});
}
break;
case 'stop':
if (executionId) {
this.stopScriptExecution(executionId);
}
break;
case 'input':
if (executionId && input !== undefined) {
this.sendInputToProcess(executionId, input);
}
break;
default:
this.sendMessage(ws, {
type: 'error',
data: 'Unknown action',
timestamp: Date.now()
});
}
}
/**
* @param {ExtendedWebSocket} ws
* @param {string} scriptPath
* @param {string} executionId
* @param {string} mode
* @param {ServerInfo|null} server
* @param {Object} [envVars] - Optional environment variables to pass to the script
*/
async startScriptExecution(ws, scriptPath, executionId, mode = 'local', server = null, envVars = {}) {
/** @type {number|null} */
let installationId = null;
try {
// Check if execution is already running
if (this.activeExecutions.has(executionId)) {
this.sendMessage(ws, {
type: 'error',
data: 'Script execution already running',
timestamp: Date.now()
});
return;
}
// Extract script name from path
const scriptName = scriptPath.split('/').pop() ?? scriptPath.split('\\').pop() ?? 'Unknown Script';
// Create installation record
const serverId = server ? (server.id ?? null) : null;
installationId = await this.createInstallationRecord(scriptName, scriptPath, mode, serverId);
if (!installationId) {
console.error('Failed to create installation record');
}
// Handle SSH execution
if (mode === 'ssh' && server) {
await this.startSSHScriptExecution(ws, scriptPath, executionId, server, installationId, envVars);
return;
}
if (mode === 'ssh' && !server) {
// SSH mode requested but no server provided, falling back to local execution
}
// Basic validation for local execution
const scriptsDir = join(process.cwd(), 'scripts');
const resolvedPath = resolve(scriptPath);
if (!resolvedPath.startsWith(resolve(scriptsDir))) {
this.sendMessage(ws, {
type: 'error',
data: 'Script path is not within the allowed scripts directory',
timestamp: Date.now()
});
// Update installation record with failure
if (installationId) {
await this.updateInstallationRecord(installationId, { status: 'failed' });
}
return;
}
// Format environment variables for local execution
// Convert envVars object to environment variables
const envWithVars = {
...process.env,
TERM: 'xterm-256color', // Enable proper terminal support
FORCE_ANSI: 'true', // Allow ANSI codes for proper display
COLUMNS: '80', // Set terminal width
LINES: '24' // Set terminal height
};
// Add envVars to environment
if (envVars && typeof envVars === 'object') {
for (const [key, value] of Object.entries(envVars)) {
/** @type {Record<string, string>} */
const envRecord = envWithVars;
envRecord[key] = String(value);
}
}
// Start script execution with pty for proper TTY support
const childProcess = ptySpawn('bash', [resolvedPath], {
cwd: scriptsDir,
name: 'xterm-256color',
cols: 80,
rows: 24,
env: envWithVars
});
// pty handles encoding automatically
// Store the execution with installation ID
this.activeExecutions.set(executionId, {
process: childProcess,
ws,
installationId,
outputBuffer: ''
});
// Send start message
this.sendMessage(ws, {
type: 'start',
data: `Starting execution of ${scriptPath}`,
timestamp: Date.now()
});
// Handle pty data (both stdout and stderr combined)
childProcess.onData(async (data) => {
const output = data.toString();
// Store output in buffer for logging
const execution = this.activeExecutions.get(executionId);
if (execution) {
execution.outputBuffer += output;
// Keep only last 1000 characters to avoid memory issues
if (execution.outputBuffer.length > 1000) {
execution.outputBuffer = execution.outputBuffer.slice(-1000);
}
}
// Parse for Container ID
const containerId = this.parseContainerId(output);
if (containerId && installationId) {
await this.updateInstallationRecord(installationId, { container_id: containerId });
}
// Parse for Web UI URL
const webUIUrl = this.parseWebUIUrl(output);
if (webUIUrl && installationId) {
const { ip, port } = webUIUrl;
if (ip && port) {
await this.updateInstallationRecord(installationId, {
web_ui_ip: ip,
web_ui_port: port
});
}
}
this.sendMessage(ws, {
type: 'output',
data: output,
timestamp: Date.now()
});
});
// Handle process exit
childProcess.onExit((e) => {
const execution = this.activeExecutions.get(executionId);
const isSuccess = e.exitCode === 0;
// Update installation record with final status and output
if (installationId && execution) {
this.updateInstallationRecord(installationId, {
status: isSuccess ? 'success' : 'failed',
output_log: execution.outputBuffer
});
}
this.sendMessage(ws, {
type: 'end',
data: `Script execution finished with code: ${e.exitCode}, signal: ${e.signal}`,
timestamp: Date.now()
});
// Clean up
this.activeExecutions.delete(executionId);
});
} catch (error) {
this.sendMessage(ws, {
type: 'error',
data: `Failed to start script: ${error instanceof Error ? error.message : String(error)}`,
timestamp: Date.now()
});
// Update installation record with failure
if (installationId) {
await this.updateInstallationRecord(installationId, { status: 'failed' });
}
}
}
/**
* Start SSH script execution
* @param {ExtendedWebSocket} ws
* @param {string} scriptPath
* @param {string} executionId
* @param {ServerInfo} server
* @param {number|null} installationId
* @param {Object} [envVars] - Optional environment variables to pass to the script
*/
async startSSHScriptExecution(ws, scriptPath, executionId, server, installationId = null, envVars = {}) {
const sshService = getSSHExecutionService();
// Send start message
this.sendMessage(ws, {
type: 'start',
data: `Starting SSH execution of ${scriptPath} on ${server.name} (${server.ip})`,
timestamp: Date.now()
});
try {
const execution = /** @type {ExecutionResult} */ (await sshService.executeScript(
server,
scriptPath,
/** @param {string} data */ async (data) => {
// Store output in buffer for logging
const exec = this.activeExecutions.get(executionId);
if (exec) {
exec.outputBuffer += data;
// Keep only last 1000 characters to avoid memory issues
if (exec.outputBuffer.length > 1000) {
exec.outputBuffer = exec.outputBuffer.slice(-1000);
}
}
// Parse for Container ID
const containerId = this.parseContainerId(data);
if (containerId && installationId) {
await this.updateInstallationRecord(installationId, { container_id: containerId });
}
// Parse for Web UI URL
const webUIUrl = this.parseWebUIUrl(data);
if (webUIUrl && installationId) {
const { ip, port } = webUIUrl;
if (ip && port) {
await this.updateInstallationRecord(installationId, {
web_ui_ip: ip,
web_ui_port: port
});
}
}
// Handle data output
this.sendMessage(ws, {
type: 'output',
data: data,
timestamp: Date.now()
});
},
/** @param {string} error */ (error) => {
// Store error in buffer for logging
const exec = this.activeExecutions.get(executionId);
if (exec) {
exec.outputBuffer += error;
// Keep only last 1000 characters to avoid memory issues
if (exec.outputBuffer.length > 1000) {
exec.outputBuffer = exec.outputBuffer.slice(-1000);
}
}
// Handle errors
this.sendMessage(ws, {
type: 'error',
data: error,
timestamp: Date.now()
});
},
/** @param {number} code */ async (code) => {
const exec = this.activeExecutions.get(executionId);
const isSuccess = code === 0;
// Update installation record with final status and output
if (installationId && exec) {
await this.updateInstallationRecord(installationId, {
status: isSuccess ? 'success' : 'failed',
output_log: exec.outputBuffer
});
}
// Handle process exit
this.sendMessage(ws, {
type: 'end',
data: `SSH script execution finished with code: ${code}`,
timestamp: Date.now()
});
// Clean up
this.activeExecutions.delete(executionId);
},
envVars
));
// Store the execution with installation ID
this.activeExecutions.set(executionId, {
process: execution.process,
ws,
installationId,
outputBuffer: ''
});
} catch (error) {
this.sendMessage(ws, {
type: 'error',
data: `Failed to start SSH execution: ${error instanceof Error ? error.message : String(error)}`,
timestamp: Date.now()
});
// Update installation record with failure
if (installationId) {
await this.updateInstallationRecord(installationId, { status: 'failed' });
}
}
}
/**
* @param {string} executionId
*/
stopScriptExecution(executionId) {
const execution = this.activeExecutions.get(executionId);
if (execution) {
execution.process.kill('SIGTERM');
this.activeExecutions.delete(executionId);
this.sendMessage(execution.ws, {
type: 'end',
data: 'Script execution stopped by user',
timestamp: Date.now()
});
}
}
/**
* @param {string} executionId
* @param {string} input
*/
sendInputToProcess(executionId, input) {
const execution = this.activeExecutions.get(executionId);
if (execution && execution.process.write) {
execution.process.write(input);
}
}
/**
* @param {ExtendedWebSocket} ws
* @param {any} message
*/
sendMessage(ws, message) {
if (ws.readyState === 1) { // WebSocket.OPEN
ws.send(JSON.stringify(message));
}
}
/**
* @param {ExtendedWebSocket} ws
*/
cleanupActiveExecutions(ws) {
for (const [executionId, execution] of this.activeExecutions.entries()) {
if (execution.ws === ws) {
execution.process.kill('SIGTERM');
this.activeExecutions.delete(executionId);
}
}
}
/**
* Start backup execution
* @param {ExtendedWebSocket} ws
* @param {string} containerId
* @param {string} executionId
* @param {string} storage
* @param {string} mode
* @param {ServerInfo|null} server
*/
async startBackupExecution(ws, containerId, executionId, storage, mode = 'local', server = null) {
try {
// Send start message
this.sendMessage(ws, {
type: 'start',
data: `Starting backup for container ${containerId} to storage ${storage}...`,
timestamp: Date.now()
});
if (mode === 'ssh' && server) {
await this.startSSHBackupExecution(ws, containerId, executionId, storage, server);
} else {
this.sendMessage(ws, {
type: 'error',
data: 'Backup is only supported via SSH',
timestamp: Date.now()
});
}
} catch (error) {
this.sendMessage(ws, {
type: 'error',
data: `Failed to start backup: ${error instanceof Error ? error.message : String(error)}`,
timestamp: Date.now()
});
}
}
/**
* Start SSH backup execution
* @param {ExtendedWebSocket} ws
* @param {string} containerId
* @param {string} executionId
* @param {string} storage
* @param {ServerInfo} server
* @param {Function} [onComplete] - Optional callback when backup completes
*/
startSSHBackupExecution(ws, containerId, executionId, storage, server, onComplete = undefined) {
const sshService = getSSHExecutionService();
return new Promise((resolve, reject) => {
try {
const backupCommand = `vzdump ${containerId} --storage ${storage} --mode snapshot`;
// Wrap the onExit callback to resolve our promise
let promiseResolved = false;
sshService.executeCommand(
server,
backupCommand,
/** @param {string} data */
(data) => {
this.sendMessage(ws, {
type: 'output',
data: data,
timestamp: Date.now()
});
},
/** @param {string} error */
(error) => {
this.sendMessage(ws, {
type: 'error',
data: error,
timestamp: Date.now()
});
},
/** @param {number} code */
(code) => {
// Don't send 'end' message here if this is part of a backup+update flow
// The update flow will handle completion messages
const success = code === 0;
if (!success) {
this.sendMessage(ws, {
type: 'error',
data: `Backup failed with exit code: ${code}`,
timestamp: Date.now()
});
}
// Send a completion message (but not 'end' type to avoid stopping terminal)
this.sendMessage(ws, {
type: 'output',
data: `\n[Backup ${success ? 'completed' : 'failed'} with exit code: ${code}]\n`,
timestamp: Date.now()
});
if (onComplete) onComplete(success);
// Resolve the promise when backup completes
// Use setImmediate to ensure resolution happens in the right execution context
if (!promiseResolved) {
promiseResolved = true;
const result = { success, code };
// Use setImmediate to ensure promise resolution happens in the next tick
// This ensures the await in startUpdateExecution can properly resume
setImmediate(() => {
try {
resolve(result);
} catch (resolveError) {
console.error('Error resolving backup promise:', resolveError);
reject(resolveError);
}
});
}
this.activeExecutions.delete(executionId);
}
).then((execution) => {
// Store the execution
this.activeExecutions.set(executionId, {
process: /** @type {any} */ (execution).process,
ws
});
// Note: Don't resolve here - wait for onExit callback
}).catch((error) => {
console.error('Error starting backup execution:', error);
this.sendMessage(ws, {
type: 'error',
data: `SSH backup execution failed: ${error instanceof Error ? error.message : String(error)}`,
timestamp: Date.now()
});
if (onComplete) onComplete(false);
if (!promiseResolved) {
promiseResolved = true;
reject(error);
}
});
} catch (error) {
console.error('Error in startSSHBackupExecution:', error);
this.sendMessage(ws, {
type: 'error',
data: `SSH backup execution failed: ${error instanceof Error ? error.message : String(error)}`,
timestamp: Date.now()
});
if (onComplete) onComplete(false);
reject(error);
}
});
}
/**
* Start SSH clone execution
* Gets next IDs sequentially: get next ID → clone → get next ID → clone, etc.
* @param {ExtendedWebSocket} ws
* @param {string} containerId
* @param {string} executionId
* @param {string} storage
* @param {ServerInfo} server
* @param {'lxc'|'vm'} containerType
* @param {number} cloneCount
* @param {string[]} hostnames
*/
async startSSHCloneExecution(ws, containerId, executionId, storage, server, containerType, cloneCount, hostnames) {
const sshService = getSSHExecutionService();
this.sendMessage(ws, {
type: 'start',
data: `Starting clone operation: Creating ${cloneCount} clone(s) of ${containerType.toUpperCase()} ${containerId}...`,
timestamp: Date.now()
});
try {
// Step 1: Stop source container/VM
this.sendMessage(ws, {
type: 'output',
data: `\n[Step 1/${4 + cloneCount}] Stopping source ${containerType.toUpperCase()} ${containerId}...\n`,
timestamp: Date.now()
});
const stopCommand = containerType === 'lxc' ? `pct stop ${containerId}` : `qm stop ${containerId}`;
await new Promise(/** @type {(resolve: (value?: void) => void, reject: (error?: any) => void) => void} */ ((resolve, reject) => {
sshService.executeCommand(
server,
stopCommand,
/** @param {string} data */
(data) => {
this.sendMessage(ws, {
type: 'output',
data: data,
timestamp: Date.now()
});
},
/** @param {string} error */
(error) => {
this.sendMessage(ws, {
type: 'error',
data: error,
timestamp: Date.now()
});
},
/** @param {number} code */
(code) => {
if (code === 0) {
this.sendMessage(ws, {
type: 'output',
data: `\n[Step 1/${4 + cloneCount}] Source ${containerType.toUpperCase()} stopped successfully.\n`,
timestamp: Date.now()
});
resolve();
} else {
// Continue even if stop fails (might already be stopped)
this.sendMessage(ws, {
type: 'output',
data: `\n[Step 1/${4 + cloneCount}] Stop command completed with exit code ${code} (container may already be stopped).\n`,
timestamp: Date.now()
});
resolve();
}
}
);
}));
// Step 2: Clone for each clone count (get next ID sequentially before each clone)
const clonedIds = [];
for (let i = 0; i < cloneCount; i++) {
const cloneNumber = i + 1;
const hostname = hostnames[i];
// Get next ID for this clone
this.sendMessage(ws, {
type: 'output',
data: `\n[Step ${2 + i}/${4 + cloneCount}] Getting next available ID for clone ${cloneNumber}...\n`,
timestamp: Date.now()
});
let nextId = '';
try {
let output = '';
await new Promise(/** @type {(resolve: (value?: void) => void, reject: (error?: any) => void) => void} */ ((resolve, reject) => {
sshService.executeCommand(
server,
'pvesh get /cluster/nextid',
/** @param {string} data */
(data) => {
output += data;
},
/** @param {string} error */
(error) => {
reject(new Error(`Failed to get next ID: ${error}`));
},
/** @param {number} exitCode */
(exitCode) => {
if (exitCode === 0) {
resolve();
} else {
reject(new Error(`pvesh command failed with exit code ${exitCode}`));
}
}
);
}));
nextId = output.trim();
if (!nextId || !/^\d+$/.test(nextId)) {
throw new Error('Invalid next ID received');
}
this.sendMessage(ws, {
type: 'output',
data: `\n[Step ${2 + i}/${4 + cloneCount}] Got next ID: ${nextId}\n`,
timestamp: Date.now()
});
} catch (error) {
this.sendMessage(ws, {
type: 'error',
data: `\n[Step ${2 + i}/${4 + cloneCount}] Failed to get next ID: ${error instanceof Error ? error.message : String(error)}\n`,
timestamp: Date.now()
});
throw error;
}
clonedIds.push(nextId);
// Clone the container/VM
this.sendMessage(ws, {
type: 'output',
data: `\n[Step ${2 + i}/${4 + cloneCount}] Cloning ${containerType.toUpperCase()} ${containerId} to ${nextId} with hostname ${hostname}...\n`,
timestamp: Date.now()
});
const cloneCommand = containerType === 'lxc'
? `pct clone ${containerId} ${nextId} --hostname ${hostname} --storage ${storage}`
: `qm clone ${containerId} ${nextId} --name ${hostname} --storage ${storage}`;
await new Promise(/** @type {(resolve: (value?: void) => void, reject: (error?: any) => void) => void} */ ((resolve, reject) => {
sshService.executeCommand(
server,
cloneCommand,
/** @param {string} data */
(data) => {
this.sendMessage(ws, {
type: 'output',
data: data,
timestamp: Date.now()
});
},
/** @param {string} error */
(error) => {
this.sendMessage(ws, {
type: 'error',
data: error,
timestamp: Date.now()
});
},
/** @param {number} code */
(code) => {
if (code === 0) {
this.sendMessage(ws, {
type: 'output',
data: `\n[Step ${2 + i}/${4 + cloneCount}] Clone ${cloneNumber} created successfully.\n`,
timestamp: Date.now()
});
resolve();
} else {
this.sendMessage(ws, {
type: 'error',
data: `\nClone ${cloneNumber} failed with exit code: ${code}\n`,
timestamp: Date.now()
});
reject(new Error(`Clone ${cloneNumber} failed with exit code ${code}`));
}
}
);
}));
}
// Step 3: Start source container/VM
this.sendMessage(ws, {
type: 'output',
data: `\n[Step ${2 + cloneCount + 1}/${4 + cloneCount}] Starting source ${containerType.toUpperCase()} ${containerId}...\n`,
timestamp: Date.now()
});
const startSourceCommand = containerType === 'lxc' ? `pct start ${containerId}` : `qm start ${containerId}`;
await new Promise(/** @type {(resolve: (value?: void) => void, reject: (error?: any) => void) => void} */ ((resolve) => {
sshService.executeCommand(
server,
startSourceCommand,
/** @param {string} data */
(data) => {
this.sendMessage(ws, {
type: 'output',
data: data,
timestamp: Date.now()
});
},
/** @param {string} error */
(error) => {
this.sendMessage(ws, {
type: 'error',
data: error,
timestamp: Date.now()
});
},
/** @param {number} code */
(code) => {
if (code === 0) {
this.sendMessage(ws, {
type: 'output',
data: `\n[Step ${2 + cloneCount + 1}/${4 + cloneCount}] Source ${containerType.toUpperCase()} started successfully.\n`,
timestamp: Date.now()
});
} else {
this.sendMessage(ws, {
type: 'output',
data: `\n[Step ${2 + cloneCount + 1}/${4 + cloneCount}] Start command completed with exit code ${code}.\n`,
timestamp: Date.now()
});
}
resolve();
}
);
}));
// Step 4: Start target containers/VMs
this.sendMessage(ws, {
type: 'output',
data: `\n[Step ${2 + cloneCount + 2}/${4 + cloneCount}] Starting cloned ${containerType.toUpperCase()}(s)...\n`,
timestamp: Date.now()
});
for (let i = 0; i < cloneCount; i++) {
const cloneNumber = i + 1;
const nextId = clonedIds[i];
const startTargetCommand = containerType === 'lxc' ? `pct start ${nextId}` : `qm start ${nextId}`;
await new Promise(/** @type {(resolve: (value?: void) => void, reject: (error?: any) => void) => void} */ ((resolve) => {
sshService.executeCommand(
server,
startTargetCommand,
/** @param {string} data */
(data) => {
this.sendMessage(ws, {
type: 'output',
data: data,
timestamp: Date.now()
});
},
/** @param {string} error */
(error) => {
this.sendMessage(ws, {
type: 'error',
data: error,
timestamp: Date.now()
});
},
/** @param {number} code */
(code) => {
if (code === 0) {
this.sendMessage(ws, {
type: 'output',
data: `\nClone ${cloneNumber} (ID: ${nextId}) started successfully.\n`,
timestamp: Date.now()
});
} else {
this.sendMessage(ws, {
type: 'output',
data: `\nClone ${cloneNumber} (ID: ${nextId}) start completed with exit code ${code}.\n`,
timestamp: Date.now()
});
}
resolve();
}
);
}));
}
// Step 5: Add to database
this.sendMessage(ws, {
type: 'output',
data: `\n[Step ${2 + cloneCount + 3}/${4 + cloneCount}] Adding cloned ${containerType.toUpperCase()}(s) to database...\n`,
timestamp: Date.now()
});
for (let i = 0; i < cloneCount; i++) {
const nextId = clonedIds[i];
const hostname = hostnames[i];
try {
// Read config file to get hostname/name (node-specific path)
const nodeName = server.name;
const configPath = containerType === 'lxc'
? `/etc/pve/nodes/${nodeName}/lxc/${nextId}.conf`
: `/etc/pve/nodes/${nodeName}/qemu-server/${nextId}.conf`;
let configContent = '';
await new Promise(/** @type {(resolve: (value?: void) => void) => void} */ ((resolve) => {
sshService.executeCommand(
server,
`cat "${configPath}" 2>/dev/null || echo ""`,
/** @param {string} data */
(data) => {
configContent += data;
},
() => resolve(),
() => resolve()
);
}));
// Parse config for hostname/name
let finalHostname = hostname;
if (configContent.trim()) {
const lines = configContent.split('\n');
for (const line of lines) {
const trimmed = line.trim();
if (containerType === 'lxc' && trimmed.startsWith('hostname:')) {
finalHostname = trimmed.substring(9).trim();
break;
} else if (containerType === 'vm' && trimmed.startsWith('name:')) {
finalHostname = trimmed.substring(5).trim();
break;
}
}
}
if (!finalHostname) {
finalHostname = `${containerType}-${nextId}`;
}
// Create installed script record
const script = await this.db.createInstalledScript({
script_name: finalHostname,
script_path: `cloned/${finalHostname}`,
container_id: nextId,
server_id: server.id,
execution_mode: 'ssh',
status: 'success',
output_log: `Cloned ${containerType.toUpperCase()}`
});
// For LXC, store config in database
if (containerType === 'lxc' && configContent.trim()) {
// Simple config parser
/** @type {any} */
const configData = {};
const lines = configContent.split('\n');
for (const line of lines) {
const trimmed = line.trim();
if (!trimmed || trimmed.startsWith('#')) continue;
const [key, ...valueParts] = trimmed.split(':');
const value = valueParts.join(':').trim();
if (key === 'hostname') configData.hostname = value;
else if (key === 'arch') configData.arch = value;
else if (key === 'cores') configData.cores = parseInt(value) || null;
else if (key === 'memory') configData.memory = parseInt(value) || null;
else if (key === 'swap') configData.swap = parseInt(value) || null;
else if (key === 'onboot') configData.onboot = parseInt(value) || null;
else if (key === 'ostype') configData.ostype = value;
else if (key === 'unprivileged') configData.unprivileged = parseInt(value) || null;
else if (key === 'tags') configData.tags = value;
else if (key === 'rootfs') {
const match = value.match(/^([^:]+):([^,]+)/);
if (match) {
configData.rootfs_storage = match[1];
const sizeMatch = value.match(/size=([^,]+)/);
if (sizeMatch) {
configData.rootfs_size = sizeMatch[1];
}
}
}
}
await this.db.createLXCConfig(script.id, configData);
}
this.sendMessage(ws, {
type: 'output',
data: `\nClone ${i + 1} (ID: ${nextId}, Hostname: ${finalHostname}) added to database successfully.\n`,
timestamp: Date.now()
});
} catch (error) {
this.sendMessage(ws, {
type: 'error',
data: `\nError adding clone ${i + 1} (ID: ${nextId}) to database: ${error instanceof Error ? error.message : String(error)}\n`,
timestamp: Date.now()
});
}
}
this.sendMessage(ws, {
type: 'output',
data: `\n\n[Clone operation completed successfully!]\nCreated ${cloneCount} clone(s) of ${containerType.toUpperCase()} ${containerId}.\n`,
timestamp: Date.now()
});
this.activeExecutions.delete(executionId);
} catch (error) {
this.sendMessage(ws, {
type: 'error',
data: `\n\n[Clone operation failed!]\nError: ${error instanceof Error ? error.message : String(error)}\n`,
timestamp: Date.now()
});
this.activeExecutions.delete(executionId);
}
}
/**
* Start update execution (pct enter + update command)
* @param {ExtendedWebSocket} ws
* @param {string} containerId
* @param {string} executionId
* @param {string} mode
* @param {ServerInfo|undefined} server
* @param {string} [backupStorage] - Optional storage to backup to before update
*/
async startUpdateExecution(ws, containerId, executionId, mode = 'local', server = undefined, backupStorage = undefined) {
try {
// If backup storage is provided, run backup first
if (backupStorage && mode === 'ssh' && server) {
this.sendMessage(ws, {
type: 'start',
data: `Starting backup before update for container ${containerId}...`,
timestamp: Date.now()
});
// Create a separate execution ID for backup
const backupExecutionId = `backup_${executionId}`;
// Run backup and wait for it to complete
try {
const backupResult = await this.startSSHBackupExecution(
ws,
containerId,
backupExecutionId,
backupStorage,
server
);
// Backup completed (successfully or not)
if (!backupResult || !backupResult.success) {
// Backup failed, but we'll still allow update (per requirement 1b)
this.sendMessage(ws, {
type: 'output',
data: '\n⚠️ Backup failed, but proceeding with update as requested...\n',
timestamp: Date.now()
});
} else {
// Backup succeeded
this.sendMessage(ws, {
type: 'output',
data: '\n✅ Backup completed successfully. Starting update...\n',
timestamp: Date.now()
});
}
} catch (error) {
console.error('Backup error before update:', error);
// Backup failed to start, but allow update to proceed
this.sendMessage(ws, {
type: 'output',
data: `\n⚠️ Backup error: ${error instanceof Error ? error.message : String(error)}. Proceeding with update...\n`,
timestamp: Date.now()
});
}
// Small delay before starting update
await new Promise(resolve => setTimeout(resolve, 1000));
}
// Send start message for update (only if we're actually starting an update)
this.sendMessage(ws, {
type: 'start',
data: `Starting update for container ${containerId}...`,
timestamp: Date.now()
});
if (mode === 'ssh' && server) {
await this.startSSHUpdateExecution(ws, containerId, executionId, server);
} else {
await this.startLocalUpdateExecution(ws, containerId, executionId);
}
} catch (error) {
this.sendMessage(ws, {
type: 'error',
data: `Failed to start update: ${error instanceof Error ? error.message : String(error)}`,
timestamp: Date.now()
});
}
}
/**
* Start local update execution
* @param {ExtendedWebSocket} ws
* @param {string} containerId
* @param {string} executionId
*/
async startLocalUpdateExecution(ws, containerId, executionId) {
const { spawn } = await import('node-pty');
// Create a shell process that will run pct enter and then update
const childProcess = spawn('bash', ['-c', `pct enter ${containerId}`], {
name: 'xterm-color',
cols: 80,
rows: 24,
cwd: process.cwd(),
env: process.env
});
// Store the execution
this.activeExecutions.set(executionId, {
process: childProcess,
ws
});
// Handle pty data
childProcess.onData((data) => {
this.sendMessage(ws, {
type: 'output',
data: data.toString(),
timestamp: Date.now()
});
});
// Send the update command after a delay to ensure we're in the container
setTimeout(() => {
childProcess.write('update\n');
}, 4000);
// Handle process exit
childProcess.onExit((e) => {
this.sendMessage(ws, {
type: 'end',
data: `Update completed with exit code: ${e.exitCode}`,
timestamp: Date.now()
});
this.activeExecutions.delete(executionId);
});
}
/**
* Start SSH update execution
* @param {ExtendedWebSocket} ws
* @param {string} containerId
* @param {string} executionId
* @param {ServerInfo} server
*/
async startSSHUpdateExecution(ws, containerId, executionId, server) {
const sshService = getSSHExecutionService();
try {
const execution = await sshService.executeCommand(
server,
`pct enter ${containerId}`,
/** @param {string} data */
(data) => {
this.sendMessage(ws, {
type: 'output',
data: data,
timestamp: Date.now()
});
},
/** @param {string} error */
(error) => {
this.sendMessage(ws, {
type: 'error',
data: error,
timestamp: Date.now()
});
},
/** @param {number} code */
(code) => {
this.sendMessage(ws, {
type: 'end',
data: `Update completed with exit code: ${code}`,
timestamp: Date.now()
});
this.activeExecutions.delete(executionId);
}
);
// Store the execution
this.activeExecutions.set(executionId, {
process: /** @type {any} */ (execution).process,
ws
});
// Send the update command after a delay to ensure we're in the container
setTimeout(() => {
/** @type {any} */ (execution).process.write('update\n');
}, 4000);
} catch (error) {
this.sendMessage(ws, {
type: 'error',
data: `SSH execution failed: ${error instanceof Error ? error.message : String(error)}`,
timestamp: Date.now()
});
}
}
/**
* Start shell execution
* @param {ExtendedWebSocket} ws
* @param {string} containerId
* @param {string} executionId
* @param {string} mode
* @param {ServerInfo|null} server
* @param {'lxc'|'vm'} [containerType='lxc']
*/
async startShellExecution(ws, containerId, executionId, mode = 'local', server = null, containerType = 'lxc') {
try {
const typeLabel = containerType === 'vm' ? 'VM' : 'container';
this.sendMessage(ws, {
type: 'start',
data: `Starting shell session for ${typeLabel} ${containerId}...`,
timestamp: Date.now()
});
if (mode === 'ssh' && server) {
await this.startSSHShellExecution(ws, containerId, executionId, server, containerType);
} else {
await this.startLocalShellExecution(ws, containerId, executionId, containerType);
}
} catch (error) {
this.sendMessage(ws, {
type: 'error',
data: `Failed to start shell: ${error instanceof Error ? error.message : String(error)}`,
timestamp: Date.now()
});
}
}
/**
* Start local shell execution
* @param {ExtendedWebSocket} ws
* @param {string} containerId
* @param {string} executionId
* @param {'lxc'|'vm'} [containerType='lxc']
*/
async startLocalShellExecution(ws, containerId, executionId, containerType = 'lxc') {
const { spawn } = await import('node-pty');
const shellCommand = containerType === 'vm' ? `qm terminal ${containerId}` : `pct enter ${containerId}`;
const childProcess = spawn('bash', ['-c', shellCommand], {
name: 'xterm-color',
cols: 80,
rows: 24,
cwd: process.cwd(),
env: process.env
});
// Store the execution
this.activeExecutions.set(executionId, {
process: childProcess,
ws
});
// Handle pty data
childProcess.onData((data) => {
this.sendMessage(ws, {
type: 'output',
data: data.toString(),
timestamp: Date.now()
});
});
// Note: No automatic command is sent - user can type commands interactively
// Handle process exit
childProcess.onExit((e) => {
this.sendMessage(ws, {
type: 'end',
data: `Shell session ended with exit code: ${e.exitCode}`,
timestamp: Date.now()
});
this.activeExecutions.delete(executionId);
});
}
/**
* Start SSH shell execution
* @param {ExtendedWebSocket} ws
* @param {string} containerId
* @param {string} executionId
* @param {ServerInfo} server
* @param {'lxc'|'vm'} [containerType='lxc']
*/
async startSSHShellExecution(ws, containerId, executionId, server, containerType = 'lxc') {
const sshService = getSSHExecutionService();
const shellCommand = containerType === 'vm' ? `qm terminal ${containerId}` : `pct enter ${containerId}`;
try {
const execution = await sshService.executeCommand(
server,
shellCommand,
/** @param {string} data */
(data) => {
this.sendMessage(ws, {
type: 'output',
data: data,
timestamp: Date.now()
});
},
/** @param {string} error */
(error) => {
this.sendMessage(ws, {
type: 'error',
data: error,
timestamp: Date.now()
});
},
/** @param {number} code */
(code) => {
this.sendMessage(ws, {
type: 'end',
data: `Shell session ended with exit code: ${code}`,
timestamp: Date.now()
});
this.activeExecutions.delete(executionId);
}
);
// Store the execution
this.activeExecutions.set(executionId, {
process: /** @type {any} */ (execution).process,
ws
});
// Note: No automatic command is sent - user can type commands interactively
} catch (error) {
this.sendMessage(ws, {
type: 'error',
data: `SSH shell execution failed: ${error instanceof Error ? error.message : String(error)}`,
timestamp: Date.now()
});
}
}
}
// TerminalHandler removed - not used by current application
app.prepare().then(() => {
console.log('> Next.js app prepared successfully');
const httpServer = createServer(async (req, res) => {
try {
// Be sure to pass `true` as the second argument to `url.parse`.
// This tells it to parse the query portion of the URL.
const parsedUrl = parse(req.url || '', true);
const { pathname, query } = parsedUrl;
// Check if this is a WebSocket upgrade request
const isWebSocketUpgrade = req.headers.upgrade === 'websocket';
// Only intercept WebSocket upgrades for /ws/script-execution
// Let Next.js handle all other WebSocket upgrades (like HMR) and all HTTP requests
if (isWebSocketUpgrade && pathname === '/ws/script-execution') {
// WebSocket upgrade will be handled by the WebSocket server
// Don't call handle() for this path - let WebSocketServer handle it
return;
}
// Let Next.js handle all other requests including:
// - HTTP requests to /ws/script-execution (non-WebSocket)
// - WebSocket upgrades to other paths (like /_next/webpack-hmr)
// - All static assets (_next routes)
// - All other routes
await handle(req, res, parsedUrl);
} catch (err) {
console.error('Error occurred handling', req.url, err);
res.statusCode = 500;
res.end('internal server error');
}
});
// Create WebSocket handlers
const scriptHandler = new ScriptExecutionHandler(httpServer);
// Handle WebSocket upgrades manually to avoid interfering with Next.js HMR
// We need to preserve Next.js's upgrade handlers and call them for non-matching paths
// Save any existing upgrade listeners (Next.js might have set them up)
const existingUpgradeListeners = httpServer.listeners('upgrade').slice();
httpServer.removeAllListeners('upgrade');
// Add our upgrade handler that routes based on path
httpServer.on('upgrade', (request, socket, head) => {
const parsedUrl = parse(request.url || '', true);
const { pathname } = parsedUrl;
if (pathname === '/ws/script-execution') {
// Handle our custom WebSocket endpoint
scriptHandler.handleUpgrade(request, socket, head);
} else {
// For all other paths (including Next.js HMR), call existing listeners
// This allows Next.js to handle its own WebSocket upgrades
for (const listener of existingUpgradeListeners) {
try {
listener.call(httpServer, request, socket, head);
} catch (err) {
console.error('Error in upgrade listener:', err);
}
}
}
});
// Note: TerminalHandler removed as it's not being used by the current application
httpServer
.once('error', (err) => {
console.error(err);
process.exit(1);
})
.listen(port, hostname, async () => {
console.log(`> Ready on http://${hostname}:${port}`);
console.log(`> WebSocket server running on ws://${hostname}:${port}/ws/script-execution`);
// Initialize auto sync module and run initialization
if (!autoSyncModule) {
try {
console.log('Dynamically importing autoSyncInit...');
autoSyncModule = await import('./src/server/lib/autoSyncInit.js');
console.log('autoSyncModule loaded, exports:', Object.keys(autoSyncModule));
} catch (error) {
const err = error instanceof Error ? error : new Error(String(error));
console.error('Failed to import autoSyncInit:', err.message);
console.error('Stack:', err.stack);
throw error;
}
}
// Initialize default repositories
if (typeof autoSyncModule.initializeRepositories === 'function') {
console.log('Calling initializeRepositories...');
await autoSyncModule.initializeRepositories();
} else {
console.warn('initializeRepositories is not a function, type:', typeof autoSyncModule.initializeRepositories);
}
// Initialize auto-sync service
if (typeof autoSyncModule.initializeAutoSync === 'function') {
console.log('Calling initializeAutoSync...');
autoSyncModule.initializeAutoSync();
}
// Setup graceful shutdown handlers
if (typeof autoSyncModule.setupGracefulShutdown === 'function') {
console.log('Setting up graceful shutdown...');
autoSyncModule.setupGracefulShutdown();
}
});
}).catch((err) => {
console.error('> Failed to start server:', err.message);
console.error('> If you see "Could not find a production build", run: npm run build');
console.error('> Full error:', err);
process.exit(1);
});