create studio site start & move proxy server logic

Author: bcotrim

cli/commands/pm2/list.ts

@@ -0,0 +1,66 @@
+import path from 'path';
+import { __ } from '@wordpress/i18n';
+import { PreviewCommandLoggerAction as LoggerAction } from 'common/logger-actions';
+import {
+	isDaemonRunning,
+	startDaemon,
+	isProxyProcessRunning,
+	startProxyProcess,
+} from 'cli/lib/pm2-manager';
+import { isRunningAsRoot, getElevatedPrivilegesMessage } from 'cli/lib/sudo-exec';
+import { Logger, LoggerError } from 'cli/logger';
+import { StudioArgv } from 'cli/types';
+
+export async function runCommand(): Promise< void > {
+	const logger = new Logger< LoggerAction >();
+
+	try {
+		// Step 1: Ensure PM2 daemon is running
+		if ( ! isDaemonRunning() ) {
+			logger.reportStart( LoggerAction.LOAD, __( 'Starting PM2 daemon...' ) );
+			await startDaemon();
+			logger.reportSuccess( __( 'PM2 daemon started' ) );
+		}
+
+		// Step 2: Check if proxy is already running
+		const isRunning = await isProxyProcessRunning();
+		if ( isRunning ) {
+			logger.reportSuccess( __( 'HTTP proxy already running' ) );
+			return;
+		}
+
+		// Step 3: Check for elevated privileges
+		if ( ! isRunningAsRoot() ) {
+			throw new Error( getElevatedPrivilegesMessage() );
+		}
+
+		// Step 4: Start proxy via PM2
+		logger.reportStart( LoggerAction.LOAD, __( 'Starting HTTP proxy server...' ) );
+
+		// Get the proxy daemon path (cli/proxy-daemon.ts compiled to dist)
+		// __dirname is dist/cli when running the bundled CLI
+		const proxyDaemonPath = path.resolve( __dirname, 'proxy-daemon.js' );
+
+		await startProxyProcess( proxyDaemonPath );
+
+		logger.reportSuccess( __( 'HTTP proxy server started' ) );
+	} catch ( error ) {
+		if ( error instanceof LoggerError ) {
+			logger.reportError( error );
+		} else {
+			const loggerError = new LoggerError( __( 'Failed to start site infrastructure' ), error );
+			logger.reportError( loggerError );
+		}
+		process.exit( 1 );
+	}
+}
+
+export const registerCommand = ( yargs: StudioArgv ) => {
+	return yargs.command( {
+		command: 'start',
+		describe: __( 'Start the HTTP proxy for custom domains (requires sudo)' ),
+		handler: async () => {
+			await runCommand();
+		},
+	} );
+};