PoC of the rule upgrade and installation workflows

package.json

@@ -582,6 +582,7 @@
     "monaco-editor": "^0.24.0",
     "monaco-yaml": "3.2.1",
     "mustache": "^2.3.2",
+    "node-diff3": "^3.1.2",
     "node-fetch": "^2.6.7",
     "node-forge": "^1.3.1",
     "nodemailer": "^6.6.2",

x-pack/plugins/security_solution/common/detection_engine/prebuilt_rules/api/urls.ts

@@ -5,7 +5,21 @@
  * 2.0.
  */
 
-import { DETECTION_ENGINE_RULES_URL as RULES } from '../../../constants';
+import {
+  DETECTION_ENGINE_RULES_URL as RULES,
+  INTERNAL_DETECTION_ENGINE_URL as INTERNAL,
+} from '../../../constants';
 
-export const PREBUILT_RULES_URL = `${RULES}/prepackaged` as const;
-export const PREBUILT_RULES_STATUS_URL = `${RULES}/prepackaged/_status` as const;
+const OLD_BASE_URL = `${RULES}/prepackaged` as const;
+const NEW_BASE_URL = `${INTERNAL}/prebuilt_rules` as const;
+
+export const PREBUILT_RULES_URL = OLD_BASE_URL;
+export const PREBUILT_RULES_STATUS_URL = `${OLD_BASE_URL}/_status` as const;
+
+export const GET_PREBUILT_RULES_STATUS_URL = `${NEW_BASE_URL}/status` as const;
+export const REVIEW_RULE_UPGRADE_URL = `${NEW_BASE_URL}/upgrade/_review` as const;
+export const PERFORM_RULE_UPGRADE_URL = `${NEW_BASE_URL}/upgrade/_perform` as const;
+export const REVIEW_RULE_INSTALLATION_URL = `${NEW_BASE_URL}/installation/_review` as const;
+export const PERFORM_RULE_INSTALLATION_URL = `${NEW_BASE_URL}/installation/_perform` as const;
+
+export const INSTALL_TEST_ASSETS_URL = `${NEW_BASE_URL}/_install_test_assets` as const;