Add Drupal application

drupal/drush/Commands/PolicyCommands.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace Drush\Commands;
+
+use Consolidation\AnnotatedCommand\CommandData;
+
+/**
+ * Edit this file to reflect your organization's needs.
+ */
+class PolicyCommands extends DrushCommands {
+
+  /**
+   * Prevent catastrophic braino. Note that this file has to be local to the
+   * machine that initiates the sql:sync command.
+   *
+   * @hook validate sql:sync
+   *
+   * @throws \Exception
+   */
+  public function sqlSyncValidate(CommandData $commandData) {
+    if ($commandData->input()->getArgument('target') == '@prod') {
+      throw new \Exception(dt('Per !file, you may never overwrite the production database.', ['!file' => __FILE__]));
+    }
+  }
+
+  /**
+   * Limit rsync operations to production site.
+   *
+   * @hook validate core:rsync
+   *
+   * @throws \Exception
+   */
+  public function rsyncValidate(CommandData $commandData) {
+    if (preg_match("/^@prod/", $commandData->input()->getArgument('target'))) {
+      throw new \Exception(dt('Per !file, you may never rsync to the production site.', ['!file' => __FILE__]));
+    }
+  }
+}

drupal/drush/README.md

@@ -0,0 +1 @@
+This directory contains commands, configuration and site aliases for Drush. See https://packagist.org/search/?type=drupal-drush for a directory of Drush commands installable via Composer.

drupal/drush/drush.yml

@@ -0,0 +1,6 @@
+#
+# A Drush configuration file
+#
+# Docs at https://github.com/drush-ops/drush/blob/master/examples/example.drush.yml
+#
+# Edit or remove this file as needed.

drupal/drush/sites/self.site.yml

@@ -0,0 +1,14 @@
+# Edit or remove this file as needed.
+# Docs at https://github.com/drush-ops/drush/blob/master/examples/example.site.yml
+
+#prod:
+#  host: prod.domain.com
+#  user: www-admin
+#  root: /path/to/drupal
+#  uri: http://www.example.com
+#
+#stage:
+#  host: stage.domain.com
+#  user: www-admin
+#  root: /path/to/drupal
+#  uri: http://stage.example.com