Remove feature flag

x-pack/plugins/security_solution/common/experimental_features.ts

@@ -46,12 +46,6 @@ export const allowedExperimentalValues = Object.freeze({
    */
   extendedRuleExecutionLoggingEnabled: false,
 
-  /**
-   * Enables the new API and UI for /~https://github.com/elastic/security-team/issues/1974.
-   * It's a temporary feature flag that will be removed once the feature gets a basic production-ready implementation.
-   */
-  prebuiltRulesNewUpgradeAndInstallationWorkflowsEnabled: false,
-
   /**
    * Enables the SOC trends timerange and stats on D&R page
    */

x-pack/plugins/security_solution/server/lib/detection_engine/prebuilt_rules/api/register_routes.ts

@@ -23,21 +23,17 @@ export const registerPrebuiltRulesRoutes = (
   config: ConfigType,
   security: SetupPlugins['security']
 ) => {
-  const { prebuiltRulesNewUpgradeAndInstallationWorkflowsEnabled } = config.experimentalFeatures;
-
   // Legacy endpoints that we're going to deprecate
   getPrebuiltRulesAndTimelinesStatusRoute(router, security);
   installPrebuiltRulesAndTimelinesRoute(router);
 
-  if (prebuiltRulesNewUpgradeAndInstallationWorkflowsEnabled) {
-    // New endpoints for the rule upgrade and installation workflows
-    getPrebuiltRulesStatusRoute(router);
-    performRuleInstallationRoute(router);
-    performRuleUpgradeRoute(router);
-    reviewRuleInstallationRoute(router);
-    reviewRuleUpgradeRoute(router);
+  // New endpoints for the rule upgrade and installation workflows
+  getPrebuiltRulesStatusRoute(router);
+  performRuleInstallationRoute(router);
+  performRuleUpgradeRoute(router);
+  reviewRuleInstallationRoute(router);
+  reviewRuleUpgradeRoute(router);
 
-    // Helper endpoints for development and testing. Should be removed later.
-    generateAssetsRoute(router);
-  }
+  // Helper endpoints for development and testing. Should be removed later.
+  generateAssetsRoute(router);
 };