Add migrations for #37

Signed-off-by: Riddhesh Sanghvi <riddheshsanghvi96@gmail.com>

Author: mrrobot47

migrations/container/20190104010207_admin-tools-command_update_config_with_env.php

@@ -0,0 +1,139 @@
+<?php
+
+namespace EE\Migration;
+
+use EE;
+use EE\Migration\Base;
+use EE\Migration\SiteContainers;
+use EE\RevertableStepProcessor;
+use EE\Model\Site;
+use Symfony\Component\Filesystem\Filesystem;
+
+class UpdateConfigWithEnv extends Base {
+
+	private $sites;
+	/** @var RevertableStepProcessor $rsp Keeps track of migration state. Reverts on error */
+	private static $rsp;
+
+	public function __construct() {
+
+		parent::__construct();
+		$this->sites = Site::all();
+		if ( $this->is_first_execution ) {
+			$this->skip_this_migration = true;
+		}
+		if ( $this->fs->exists( EE_ROOT_DIR . '/admin-tools/index.php' ) ) {
+			$this->skip_this_migration = false;
+		}
+	}
+
+	/**
+	 * Execute php config updates.
+	 *
+	 * @throws EE\ExitException
+	 */
+	public function up() {
+
+		if ( $this->skip_this_migration ) {
+			EE::debug( 'Skipping update-index migration as it is not needed.' );
+
+			return;
+		}
+		self::$rsp = new RevertableStepProcessor();
+
+
+		EE::debug( 'Starting update-config-with-env' );
+
+		$pma_config     = EE_ROOT_DIR . '/admin-tools/pma/config.inc.php';
+		$pra_config     = EE_ROOT_DIR . '/admin-tools/pra/includes/config.inc.php';
+		$bak_pma_config = EE_BACKUP_DIR . '/admin-tools/pma/config.inc.php.bak';
+		$bak_pra_config = EE_BACKUP_DIR . '/admin-tools/pra/includes/config.inc.php.bak';
+
+		self::$rsp->add_step(
+			'take-pma-config-backup',
+			'EE\Migration\SiteContainers::backup_restore',
+			'EE\Migration\SiteContainers::backup_restore',
+			[ $pma_config, $bak_pma_config ],
+			[ $bak_pma_config, $pma_config ]
+		);
+
+		self::$rsp->add_step(
+			'take-pra-config-backup',
+			'EE\Migration\SiteContainers::backup_restore',
+			'EE\Migration\SiteContainers::backup_restore',
+			[ $pra_config, $bak_pra_config ],
+			[ $bak_pra_config, $pra_config ]
+		);
+
+		self::$rsp->add_step(
+			'generate-new-config-files',
+			'EE\Migration\UpdateConfigWithEnv::generate_new_config_files',
+			null,
+			null,
+			null
+		);
+
+		foreach ( $this->sites as $site ) {
+			if ( $site->admin_tools ) {
+				$array_data = ( array ) $site;
+				$site_data  = reset( $array_data );
+				self::$rsp->add_step(
+					're-enable-admin-tools',
+					'EE\Migration\UpdateConfigWithEnv::re_enable_admin_tools',
+					null,
+					[ $site_data ],
+					null
+				);
+			}
+		}
+
+		if ( ! self::$rsp->execute() ) {
+			throw new \Exception( 'Unable run update-config-env migrations.' );
+		}
+	}
+
+	/**
+	 * Not needed.
+	 *
+	 * @throws EE\ExitException
+	 */
+	public function down() {
+	}
+
+	public static function generate_new_config_files() {
+
+		$new_pma_config = EE_ROOT_DIR . '/admin-tools/pma/config.inc.php';
+		$new_pra_config = EE_ROOT_DIR . '/admin-tools/pra/includes/config.inc.php';
+
+		$fs = new Filesystem();
+		$fs->dumpFile( $new_pma_config, file_get_contents( ADMIN_TEMPLATE_ROOT . '/pma.config.mustache' ) );
+		$fs->dumpFile( $new_pra_config, file_get_contents( ADMIN_TEMPLATE_ROOT . '/pra.config.mustache' ) );
+
+		$index_path_data = [
+			'db_path'       => DB,
+			'ee_admin_path' => '/var/www/htdocs/ee-admin',
+		];
+		$index_file      = EE\Utils\mustache_render( ADMIN_TEMPLATE_ROOT . '/index.mustache', $index_path_data );
+		$fs->dumpFile( EE_ROOT_DIR . '/admin-tools/index.php', $index_file );
+	}
+
+	public static function re_enable_admin_tools( $site ) {
+
+		$fs = new Filesystem();
+		chdir( $site['site_fs_path'] );
+
+		$docker_compose_data  = [
+			'ee_root_dir'   => EE_ROOT_DIR,
+			'db_path'       => DB,
+			'ee_admin_path' => '/var/www/htdocs/ee-admin',
+			'redis_host'    => $site['cache_host'],
+			'db_host'       => $site['db_host'],
+		];
+		$docker_compose_admin = EE\Utils\mustache_render( ADMIN_TEMPLATE_ROOT . '/docker-compose-admin.mustache', $docker_compose_data );
+		$fs->dumpFile( $site['site_fs_path'] . '/docker-compose-admin.yml', $docker_compose_admin );
+
+		if ( EE::exec( 'docker-compose -f docker-compose.yml -f docker-compose-admin.yml up -d nginx' ) ) {
+			EE::debug( sprintf( 'admin-tools re-enabled for %s site.', $site['site_url'] ) );
+		}
+	}
+}