NEW NullDatabase (#10016)

* NEW DatabaselessKernel to support operation without DB This is required for GraphQL code generation in CI (without a working runtime database/webserver environment). Context: silverstripe/silverstripe-graphql#388 * New --no-database option for sake * Refactor to abstract class * Apply feedback peer review Co-authored-by: Aaron Carlino <[email protected]> Co-authored-by: Maxime Rainville <[email protected]>
silverstripe · Feb 3, 2022 · d8499a2 · d8499a2
1 parent 3b5c72f
commit d8499a2
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Showing 6 changed files with 949 additions and 493 deletions.
diff --git a/cli-script.php b/cli-script.php
@@ -4,6 +4,9 @@
 use SilverStripe\Control\CLIRequestBuilder;
 use SilverStripe\Control\HTTPApplication;
 use SilverStripe\Core\CoreKernel;
+use SilverStripe\ORM\DB;
+use SilverStripe\ORM\Connect\NullDatabase;
+use SilverStripe\Core\DatabaselessKernel;
 
 require __DIR__ . '/src/includes/autoload.php';
 
@@ -16,8 +19,17 @@
 // Build request and detect flush
 $request = CLIRequestBuilder::createFromEnvironment();
 
+
+$skipDatabase = in_array('--no-database', $argv);
+if ($skipDatabase) {
+    DB::set_conn(new NullDatabase());
+}
 // Default application
-$kernel = new CoreKernel(BASE_PATH);
+$kernel = $skipDatabase
+    ? new DatabaselessKernel(BASE_PATH)
+    : new CoreKernel(BASE_PATH);
+
 $app = new HTTPApplication($kernel);
 $response = $app->handle($request);
+
 $response->output();