Build/Test Tools: Improve dev environment's CLI in speed, non-interactive usage, and argument handling

.github/workflows/reusable-test-local-docker-environment-v1.yml

@@ -155,7 +155,7 @@ jobs:
         run: npm run env:restart
 
       - name: Test a CLI command
-        run: npm run env:cli wp option get siteurl
+        run: npm run env:cli option get siteurl
 
       - name: Test logs command
         run: npm run env:logs

docker-compose.yml

@@ -111,6 +111,9 @@ services:
     volumes:
       - ./:/var/www
 
+    # Keeps the service alive.
+    command: 'sleep infinity'
+
     # The init directive ensures the command runs with a PID > 1, so Ctrl+C works correctly.
     init: true
 

package.json

@@ -184,7 +184,7 @@
 		"env:clean": "node ./tools/local-env/scripts/docker.js down -v --remove-orphans",
 		"env:reset": "node ./tools/local-env/scripts/docker.js down --rmi all -v --remove-orphans",
 		"env:install": "node ./tools/local-env/scripts/install.js",
-		"env:cli": "node ./tools/local-env/scripts/docker.js run --rm cli",
+		"env:cli": "node ./tools/local-env/scripts/docker.js exec cli wp --allow-root",
 		"env:logs": "node ./tools/local-env/scripts/docker.js logs",
 		"env:pull": "node ./tools/local-env/scripts/docker.js pull",
 		"test:performance": "wp-scripts test-playwright --config tests/performance/playwright.config.js",

tools/local-env/scripts/docker.js

@@ -1,21 +1,36 @@
-const dotenv       = require( 'dotenv' );
+/* jshint node:true */
+
+const dotenv = require( 'dotenv' );
 const dotenvExpand = require( 'dotenv-expand' );
-const { execSync } = require( 'child_process' );
+const { spawnSync } = require( 'child_process' );
 const local_env_utils = require( './utils' );
 
 dotenvExpand.expand( dotenv.config() );
 
 const composeFiles = local_env_utils.get_compose_files();
 
-if (process.argv.includes('--coverage-html')) {
+if ( process.argv.includes( '--coverage-html' ) ) {
 	process.env.LOCAL_PHP_XDEBUG = 'true';
 	process.env.LOCAL_PHP_XDEBUG_MODE = 'coverage';
 }
 
-// This try-catch prevents the superfluous Node.js debugging information from being shown if the command fails.
-try {
-	// Execute any Docker compose command passed to this script.
-	execSync( 'docker compose ' + composeFiles + ' ' + process.argv.slice( 2 ).join( ' ' ), { stdio: 'inherit' } );
-} catch ( error ) {
-	process.exit( 1 );
+// Add --no-TTY (-T) arg after exec and run commands when STDIN is not a TTY.
+const dockerCommand = process.argv.slice( 2 );
+if ( [ 'exec', 'run' ].includes( dockerCommand[0] ) && ! process.stdin.isTTY ) {
+	dockerCommand.splice( 1, 0, '--no-TTY' );
 }
+
+// Execute any Docker compose command passed to this script.
+const returns = spawnSync(
+	'docker',
+	[
+		'compose',
+		...composeFiles
+			.map( ( composeFile ) => [ '-f', composeFile ] )
+			.flat(),
+		...dockerCommand,
+	],
+	{ stdio: 'inherit' }
+);
+
+process.exit( returns.status );

tools/local-env/scripts/install.js

@@ -61,7 +61,5 @@ wait_on( {
  * @param {string} cmd The WP-CLI command to run.
  */
 function wp_cli( cmd ) {
-	const composeFiles = local_env_utils.get_compose_files();
-
-	execSync( `docker compose ${composeFiles} run --quiet-pull --rm cli ${cmd} --path=/var/www/${process.env.LOCAL_DIR}`, { stdio: 'inherit' } );
+	execSync( `npm --silent run env:cli -- ${cmd} --path=/var/www/${process.env.LOCAL_DIR}`, { stdio: 'inherit' } );
 }

tools/local-env/scripts/start.js

@@ -1,11 +1,13 @@
+/* jshint node:true */
+
 const dotenv       = require( 'dotenv' );
 const dotenvExpand = require( 'dotenv-expand' );
-const { execSync } = require( 'child_process' );
+const { execSync, spawnSync } = require( 'child_process' );
 const local_env_utils = require( './utils' );
 const { constants, copyFile } = require( 'node:fs' );
 
 // Copy the default .env file when one is not present.
-copyFile( '.env.example', '.env', constants.COPYFILE_EXCL, (e) => {
+copyFile( '.env.example', '.env', constants.COPYFILE_EXCL, () => {
 	console.log( '.env file already exists. .env.example was not copied.' );
 });
 
@@ -28,18 +30,38 @@ try {
 }
 
 // Start the local-env containers.
-const containers = ( process.env.LOCAL_PHP_MEMCACHED === 'true' )
-	? 'wordpress-develop memcached'
-	: 'wordpress-develop';
-execSync( `docker compose ${composeFiles} up --quiet-pull -d ${containers}`, { stdio: 'inherit' } );
+const containers = [ 'wordpress-develop', 'cli' ];
+if ( process.env.LOCAL_PHP_MEMCACHED === 'true' ) {
+	containers.push( 'memcached' );
+}
+
+spawnSync(
+	'docker',
+	[
+		'compose',
+		...composeFiles.map( ( composeFile ) => [ '-f', composeFile ] ).flat(),
+		'up',
+		'--quiet-pull',
+		'-d',
+		...containers,
+	],
+	{ stdio: 'inherit' }
+);
 
 // If Docker Toolbox is being used, we need to manually forward LOCAL_PORT to the Docker VM.
 if ( process.env.DOCKER_TOOLBOX_INSTALL_PATH ) {
 	// VBoxManage is added to the PATH on every platform except Windows.
-	const vboxmanage = process.env.VBOX_MSI_INSTALL_PATH ? `${ process.env.VBOX_MSI_INSTALL_PATH }/VBoxManage` : 'VBoxManage'
+	const vboxmanage = process.env.VBOX_MSI_INSTALL_PATH ? `${ process.env.VBOX_MSI_INSTALL_PATH }/VBoxManage` : 'VBoxManage';
 
 	// Check if the port forwarding is already configured for this port.
-	const vminfoBuffer = execSync( `"${ vboxmanage }" showvminfo "${ process.env.DOCKER_MACHINE_NAME }" --machinereadable` );
+	const vminfoBuffer = spawnSync(
+		vboxmanage,
+		[
+			'showvminfo',
+			process.env.DOCKER_MACHINE_NAME,
+			'--machinereadable'
+		]
+	).stdout;
 	const vminfo = vminfoBuffer.toString().split( /[\r\n]+/ );
 
 	vminfo.forEach( ( info ) => {
@@ -53,10 +75,29 @@ if ( process.env.DOCKER_TOOLBOX_INSTALL_PATH ) {
 
 		// Delete rules that are using the port we need.
 		if ( rule[ 3 ] === process.env.LOCAL_PORT || rule[ 5 ] === process.env.LOCAL_PORT ) {
-			execSync( `"${ vboxmanage }" controlvm "${ process.env.DOCKER_MACHINE_NAME }" natpf1 delete ${ rule[ 0 ] }`, { stdio: 'inherit' } );
+			spawnSync(
+				vboxmanage,
+				[
+					'controlvm',
+					process.env.DOCKER_MACHINE_NAME,
+					'natpf1',
+					'delete',
+					rule[ 0 ]
+				],
+				{ stdio: 'inherit' }
+			);
 		}
 	} );
 
 	// Add our port forwarding rule.
-	execSync( `"${ vboxmanage }" controlvm "${ process.env.DOCKER_MACHINE_NAME }" natpf1 "tcp-port${ process.env.LOCAL_PORT },tcp,127.0.0.1,${ process.env.LOCAL_PORT },,${ process.env.LOCAL_PORT }"`, { stdio: 'inherit' } );
+	spawnSync(
+		vboxmanage,
+		[
+			'controlvm',
+			process.env.DOCKER_MACHINE_NAME,
+			'natpf1',
+			`tcp-port${ process.env.LOCAL_PORT },tcp,127.0.0.1,${ process.env.LOCAL_PORT },,${ process.env.LOCAL_PORT }`
+		],
+		{ stdio: 'inherit' }
+	);
 }

tools/local-env/scripts/utils.js

@@ -1,3 +1,5 @@
+/* jshint node:true */
+
 const { existsSync } = require( 'node:fs' );
 
 const local_env_utils = {
@@ -10,12 +12,14 @@ const local_env_utils = {
 	 *
 	 * When PHP 7.2 or 7.3 is used in combination with MySQL 8.4, an override file will also be returned to ensure
 	 * that the mysql_native_password plugin authentication plugin is on and available for use.
+	 *
+	 * @return {string[]} Compose files.
 	 */
 	get_compose_files: function() {
-		var composeFiles = '-f docker-compose.yml';
+		const composeFiles = [ 'docker-compose.yml' ];
 
 		if ( existsSync( 'docker-compose.override.yml' ) ) {
-			composeFiles = composeFiles + ' -f docker-compose.override.yml';
+			composeFiles.push( 'docker-compose.override.yml' );
 		}
 
 		if ( process.env.LOCAL_DB_TYPE !== 'mysql' ) {
@@ -28,7 +32,7 @@ const local_env_utils = {
 
 		// PHP 7.2/7.3 in combination with MySQL 8.4 requires additional configuration to function properly.
 		if ( process.env.LOCAL_DB_VERSION === '8.4' ) {
-			composeFiles = composeFiles + ' -f tools/local-env/old-php-mysql-84.override.yml';
+			composeFiles.push( 'tools/local-env/old-php-mysql-84.override.yml' );
 		}
 
 		return composeFiles;