Add migration to add LOCK_DSN to env

config/core_services.yaml

@@ -296,7 +296,11 @@ services:
 
   App\SystemConfig\Service\SystemConfigProviderInterface: '@App\SystemConfig\LegacyHandler\SystemConfigHandler'
   app.system-configs:
-    alias:  App\SystemConfig\Service\SystemConfigProviderInterface
+    alias: App\SystemConfig\Service\SystemConfigProviderInterface
+    public: true
+
+  app.version.provider:
+    alias: 'shivas_versioning.provider.version'
     public: true
 
   Symfony\Component\Security\Http\Logout\LogoutUrlGenerator: '@security.logout_url_generator'

core/backend/Migrations/Version20220907112919.php

@@ -0,0 +1,101 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Migrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+use Psr\Log\LoggerInterface;
+use Symfony\Component\DependencyInjection\ContainerAwareInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+final class Version20220907112919 extends AbstractMigration implements ContainerAwareInterface
+{
+    /**
+     * @var ContainerInterface
+     */
+    protected $container;
+
+    /**
+     * @var LoggerInterface
+     */
+    protected $upgradeLogger;
+
+    public function getDescription(): string
+    {
+        return 'Add LOCK_DSN to .env';
+    }
+
+    public function isTransactional(): bool
+    {
+        return false;
+    }
+
+    public function up(Schema $schema): void
+    {
+        $envFile = $this->getProjectDir() . "/.env";
+
+        if (!file_exists($envFile)) {
+            return;
+        }
+
+        $envContents = file_get_contents($envFile);
+
+        if (strpos($envContents, 'LOCK_DSN')) {
+            $this->upgradeLogger->info('.env already contains LOCK_DSN. Skipping update.');
+
+            return;
+        }
+
+        $envContents .= "\n";
+        $envContents .= "###> symfony/lock ###\n";
+        $envContents .= "LOCK_DSN=flock\n";
+        $envContents .= "###< symfony/lock ###\n";
+        $envContents .= "\n";
+
+        file_put_contents($envFile, $envContents);
+
+        $this->log('Added LOCK_DSN to .env.');
+    }
+
+    public function down(Schema $schema): void
+    {
+    }
+
+    public function setContainer(ContainerInterface $container = null): void
+    {
+        $this->container = $container;
+    }
+
+    protected function getProjectDir(): string
+    {
+        return $this->container->getParameter('kernel.project_dir');
+    }
+
+    protected function log(string $message): void
+    {
+        $logger = $this->getUpgradeLogger();
+        if ($logger === null) {
+            return;
+        }
+
+        $logger->info($message);
+    }
+
+    protected function getUpgradeLogger(): ?LoggerInterface
+    {
+        if ($this->upgradeLogger !== null) {
+            return $this->upgradeLogger;
+        }
+
+        $logger = $this->container->get('monolog.logger.upgrade');
+        if ($logger instanceof LoggerInterface) {
+            $this->upgradeLogger = $logger;
+
+            return $logger;
+        }
+
+        return null;
+    }
+}