Merge branch 'main' of github.com:elastic/kibana into cases-files-config

.github/CODEOWNERS

@@ -176,7 +176,6 @@ packages/core/http/core-http-router-server-mocks @elastic/kibana-core
 packages/core/http/core-http-server @elastic/kibana-core
 packages/core/http/core-http-server-internal @elastic/kibana-core
 packages/core/http/core-http-server-mocks @elastic/kibana-core
-packages/core/http/core-http-versioned-router-server-internal @elastic/kibana-core
 packages/core/i18n/core-i18n-browser @elastic/kibana-core
 packages/core/i18n/core-i18n-browser-internal @elastic/kibana-core
 packages/core/i18n/core-i18n-browser-mocks @elastic/kibana-core
@@ -462,6 +461,7 @@ x-pack/plugins/ml @elastic/ml-ui
 x-pack/packages/ml/query_utils @elastic/ml-ui
 x-pack/packages/ml/route_utils @elastic/ml-ui
 x-pack/packages/ml/string_hash @elastic/ml-ui
+x-pack/packages/ml/trained_models_utils @elastic/ml-ui
 x-pack/packages/ml/url_state @elastic/ml-ui
 packages/kbn-monaco @elastic/appex-sharedux
 x-pack/plugins/monitoring_collection @elastic/infra-monitoring-ui

package.json

@@ -251,7 +251,6 @@
     "@kbn/core-http-router-server-internal": "link:packages/core/http/core-http-router-server-internal",
     "@kbn/core-http-server": "link:packages/core/http/core-http-server",
     "@kbn/core-http-server-internal": "link:packages/core/http/core-http-server-internal",
-    "@kbn/core-http-versioned-router-server-internal": "link:packages/core/http/core-http-versioned-router-server-internal",
     "@kbn/core-i18n-browser": "link:packages/core/i18n/core-i18n-browser",
     "@kbn/core-i18n-browser-internal": "link:packages/core/i18n/core-i18n-browser-internal",
     "@kbn/core-i18n-server": "link:packages/core/i18n/core-i18n-server",
@@ -477,6 +476,7 @@
     "@kbn/ml-query-utils": "link:x-pack/packages/ml/query_utils",
     "@kbn/ml-route-utils": "link:x-pack/packages/ml/route_utils",
     "@kbn/ml-string-hash": "link:x-pack/packages/ml/string_hash",
+    "@kbn/ml-trained-models-utils": "link:x-pack/packages/ml/trained_models_utils",
     "@kbn/ml-url-state": "link:x-pack/packages/ml/url_state",
     "@kbn/monaco": "link:packages/kbn-monaco",
     "@kbn/monitoring-collection-plugin": "link:x-pack/plugins/monitoring_collection",

packages/core/http/core-http-browser-internal/src/fetch.test.ts

@@ -16,6 +16,7 @@ import type { HttpResponse, HttpFetchOptionsWithPath } from '@kbn/core-http-brow
 
 import { Fetch } from './fetch';
 import { BasePath } from './base_path';
+import { ELASTIC_HTTP_VERSION_HEADER } from '@kbn/core-http-common';
 
 function delay<T>(duration: number) {
   return new Promise<T>((r) => setTimeout(r, duration));
@@ -479,6 +480,14 @@ describe('Fetch', () => {
 
       expect(ndjson).toEqual(content);
     });
+
+    it('should pass through version as a header', async () => {
+      fetchMock.get('*', { body: {} });
+      await fetchInstance.fetch('/my/path', { asResponse: true, version: '99' });
+      expect(fetchMock.lastOptions()!.headers).toEqual(
+        expect.objectContaining({ [ELASTIC_HTTP_VERSION_HEADER.toLowerCase()]: '99' })
+      );
+    });
   });
 
   describe('interception', () => {

packages/core/http/core-http-browser-internal/src/fetch.ts

@@ -19,6 +19,7 @@ import type {
   HttpResponse,
   HttpFetchOptionsWithPath,
 } from '@kbn/core-http-browser';
+import { ELASTIC_HTTP_VERSION_HEADER } from '@kbn/core-http-common';
 import { HttpFetchError } from './http_fetch_error';
 import { HttpInterceptController } from './http_intercept_controller';
 import { interceptRequest, interceptResponse } from './intercept';
@@ -110,6 +111,7 @@ export class Fetch {
 
   private createRequest(options: HttpFetchOptionsWithPath): Request {
     const context = this.params.executionContext.withGlobalContext(options.context);
+    const { version } = options;
     // Merge and destructure options out that are not applicable to the Fetch API.
     const {
       query,
@@ -128,6 +130,7 @@ export class Fetch {
         'Content-Type': 'application/json',
         ...options.headers,
         'kbn-version': this.params.kibanaVersion,
+        [ELASTIC_HTTP_VERSION_HEADER]: version,
         ...(!isEmpty(context) ? new ExecutionContextContainer(context).toHeader() : {}),
       }),
     };

packages/core/http/core-http-browser/src/types.ts

@@ -9,6 +9,7 @@
 import type { Observable } from 'rxjs';
 import type { MaybePromise } from '@kbn/utility-types';
 import type { KibanaExecutionContext } from '@kbn/core-execution-context-common';
+import type { ApiVersion } from '@kbn/core-http-common';
 
 /** @public */
 export interface HttpSetup {
@@ -280,6 +281,9 @@ export interface HttpFetchOptions extends HttpRequestInit {
   asResponse?: boolean;
 
   context?: KibanaExecutionContext;
+
+  /** @experimental */
+  version?: ApiVersion;
 }
 
 /**

packages/core/http/core-http-browser/tsconfig.json

@@ -12,7 +12,8 @@
   ],
   "kbn_references": [
     "@kbn/utility-types",
-    "@kbn/core-execution-context-common"
+    "@kbn/core-execution-context-common",
+    "@kbn/core-http-common"
   ],
   "exclude": [
     "target/**/*",

packages/core/http/core-http-common/index.ts

@@ -7,3 +7,6 @@
  */
 
 export type { IExternalUrlPolicy } from './src/external_url_policy';
+
+export type { ApiVersion } from './src/versioning';
+export { ELASTIC_HTTP_VERSION_HEADER } from './src/versioning';

packages/core/http/core-http-versioned-router-server-internal/jest.config.js → packages/core/http/core-http-common/src/versioning.ts

@@ -6,8 +6,12 @@
  * Side Public License, v 1.
  */
 
-module.exports = {
-  preset: '@kbn/test/jest_node',
-  rootDir: '../../../..',
-  roots: ['<rootDir>/packages/core/http/core-http-versioned-router-server-internal'],
-};
+/**
+ * A Kibana HTTP API version
+ * @note assumption that version will be monotonically increasing number where: version > 0.
+ * @experimental
+ */
+export type ApiVersion = `${number}`;
+
+/** @internal */
+export const ELASTIC_HTTP_VERSION_HEADER = 'elastic-api-version' as const;

packages/core/http/core-http-router-server-internal/index.ts

@@ -17,4 +17,3 @@ export {
   isKibanaResponse,
   KibanaResponse,
 } from './src/response';
-export { RouteValidator } from './src/validator';

packages/core/http/core-http-router-server-internal/src/request.ts

@@ -29,9 +29,9 @@ import {
   RawRequest,
   FakeRawRequest,
 } from '@kbn/core-http-server';
+import { RouteValidator } from './validator';
 import { isSafeMethod } from './route';
 import { KibanaSocket } from './socket';
-import { RouteValidator } from './validator';
 
 const requestSymbol = Symbol('request');
 

packages/core/http/core-http-router-server-internal/src/router.ts

@@ -22,13 +22,16 @@ import type {
   RouterRoute,
   IRouter,
   RequestHandler,
+  VersionedRouter,
+  IRouterWithVersion,
 } from '@kbn/core-http-server';
 import { validBodyOutput } from '@kbn/core-http-server';
+import { RouteValidator } from './validator';
+import { CoreVersionedRouter } from './versioned_router';
 import { CoreKibanaRequest } from './request';
 import { kibanaResponseFactory } from './response';
 import { HapiResponseAdapter } from './response_adapter';
 import { wrapErrors } from './error_wrapper';
-import { RouteValidator } from './validator';
 
 export type ContextEnhancer<
   P,
@@ -120,7 +123,7 @@ function validOptions(
  * @internal
  */
 export class Router<Context extends RequestHandlerContextBase = RequestHandlerContextBase>
-  implements IRouter<Context>
+  implements IRouterWithVersion<Context>
 {
   public routes: Array<Readonly<RouterRoute>> = [];
   public get: IRouter<Context>['get'];
@@ -202,6 +205,14 @@ export class Router<Context extends RequestHandlerContextBase = RequestHandlerCo
       return hapiResponseAdapter.toInternalError();
     }
   }
+
+  private versionedRouter: undefined | VersionedRouter<Context> = undefined;
+  public get versioned(): VersionedRouter<Context> {
+    if (this.versionedRouter === undefined) {
+      this.versionedRouter = CoreVersionedRouter.from({ router: this });
+    }
+    return this.versionedRouter;
+  }
 }
 
 const convertEsUnauthorized = (e: EsNotAuthorizedError): ErrorHttpResponseOptions => {

packages/core/http/core-http-versioned-router-server-internal/src/core_versioned_route.test.ts → packages/core/http/core-http-router-server-internal/src/versioned_router/core_versioned_route.test.ts

@@ -6,18 +6,56 @@
  * Side Public License, v 1.
  */
 
+import { hapiMocks } from '@kbn/hapi-mocks';
 import { schema } from '@kbn/config-schema';
-import type { IRouter, RequestHandler } from '@kbn/core-http-server';
-import { httpServiceMock, httpServerMock } from '@kbn/core-http-server-mocks';
-import { VERSION_HEADER } from './core_versioned_route';
+import type { ApiVersion } from '@kbn/core-http-common';
+import type { IRouter, KibanaResponseFactory, RequestHandler } from '@kbn/core-http-server';
+import { ELASTIC_HTTP_VERSION_HEADER } from '@kbn/core-http-common';
+import { createRouter } from './mocks';
 import { CoreVersionedRouter } from '.';
-import { kibanaResponseFactory } from '@kbn/core-http-router-server-internal';
+import { passThroughValidation } from './core_versioned_route';
+import { CoreKibanaRequest } from '../request';
+
+const createRequest = (
+  {
+    version,
+    body,
+    params,
+    query,
+  }: { version: undefined | ApiVersion; body?: object; params?: object; query?: object } = {
+    version: '1',
+  }
+) =>
+  CoreKibanaRequest.from(
+    hapiMocks.createRequest({
+      payload: body,
+      params,
+      query,
+      headers: { [ELASTIC_HTTP_VERSION_HEADER]: version },
+      app: { requestId: 'fakeId' },
+    }),
+    passThroughValidation
+  );
 
 describe('Versioned route', () => {
   let router: IRouter;
+  let responseFactory: jest.Mocked<KibanaResponseFactory>;
   const handlerFn: RequestHandler = async (ctx, req, res) => res.ok({ body: { foo: 1 } });
   beforeEach(() => {
-    router = httpServiceMock.createRouter();
+    responseFactory = {
+      custom: jest.fn(({ body, statusCode }) => ({
+        options: {},
+        status: statusCode,
+        payload: body,
+      })),
+      badRequest: jest.fn(({ body }) => ({ status: 400, payload: body, options: {} })),
+      ok: jest.fn(({ body } = {}) => ({
+        options: {},
+        status: 200,
+        payload: body,
+      })),
+    } as any;
+    router = createRouter();
   });
 
   it('can register multiple handlers', () => {
@@ -48,6 +86,31 @@ describe('Versioned route', () => {
     );
   });
 
+  it('only allows versions that are numbers greater than 0', () => {
+    const versionedRouter = CoreVersionedRouter.from({ router });
+    expect(() =>
+      versionedRouter
+        .get({ path: '/test/{id}', access: 'internal' })
+        .addVersion({ version: 'foo' as ApiVersion, validate: false }, handlerFn)
+    ).toThrowError(
+      `Invalid version number. Received "foo", expected any finite, whole number greater than 0.`
+    );
+    expect(() =>
+      versionedRouter
+        .get({ path: '/test/{id}', access: 'internal' })
+        .addVersion({ version: '-1', validate: false }, handlerFn)
+    ).toThrowError(
+      `Invalid version number. Received "-1", expected any finite, whole number greater than 0.`
+    );
+    expect(() =>
+      versionedRouter
+        .get({ path: '/test/{id}', access: 'internal' })
+        .addVersion({ version: '1.1', validate: false }, handlerFn)
+    ).toThrowError(
+      `Invalid version number. Received "1.1", expected any finite, whole number greater than 0.`
+    );
+  });
+
   it('runs request and response validations', async () => {
     let handler: RequestHandler;
 
@@ -57,7 +120,7 @@ describe('Versioned route', () => {
     let validatedOutputBody = false;
 
     (router.post as jest.Mock).mockImplementation((opts: unknown, fn) => (handler = fn));
-    const versionedRouter = CoreVersionedRouter.from({ router });
+    const versionedRouter = CoreVersionedRouter.from({ router, validateResponses: true });
     versionedRouter.post({ path: '/test/{id}', access: 'internal' }).addVersion(
       {
         version: '1',
@@ -103,13 +166,13 @@ describe('Versioned route', () => {
 
     const kibanaResponse = await handler!(
       {} as any,
-      httpServerMock.createKibanaRequest({
-        headers: { [VERSION_HEADER]: '1' },
+      createRequest({
+        version: '1',
         body: { foo: 1 },
         params: { foo: 1 },
         query: { foo: 1 },
       }),
-      kibanaResponseFactory
+      responseFactory
     );
 
     expect(kibanaResponse.status).toBe(200);
@@ -126,18 +189,14 @@ describe('Versioned route', () => {
     versionedRouter.post({ access: 'internal', path: '/test/{id}' });
 
     await expect(
-      handler!(
-        {} as any,
-        httpServerMock.createKibanaRequest({
-          headers: { [VERSION_HEADER]: '999' },
-        }),
-        kibanaResponseFactory
-      )
-    ).resolves.toEqual({
-      options: {},
-      payload: 'No version "999" available for [post] [/test/{id}]. Available versions are: "none"',
-      status: 406,
-    });
+      handler!({} as any, createRequest({ version: '999' }), responseFactory)
+    ).resolves.toEqual(
+      expect.objectContaining({
+        payload:
+          'No version "999" available for [post] [/test/{id}]. Available versions are: <none>',
+        status: 406,
+      })
+    );
   });
 
   it('returns the expected output if no version was provided to versioned route', async () => {
@@ -150,17 +209,10 @@ describe('Versioned route', () => {
       .addVersion({ validate: false, version: '1' }, handlerFn);
 
     await expect(
-      handler!(
-        {} as any,
-        httpServerMock.createKibanaRequest({
-          headers: {},
-        }),
-        kibanaResponseFactory
-      )
+      handler!({} as any, createRequest({ version: undefined }), responseFactory)
     ).resolves.toEqual({
       options: {},
-      payload:
-        'Version expected at [post] [/test/{id}]. Please specify a version using the "Elastic-Api-Version" header. Available versions are: "1"',
+      payload: `Version expected at [post] [/test/{id}]. Please specify a version using the "${ELASTIC_HTTP_VERSION_HEADER}" header. Available versions are: [1]`,
       status: 406,
     });
   });
@@ -179,11 +231,11 @@ describe('Versioned route', () => {
     await expect(
       handler!(
         {} as any,
-        httpServerMock.createKibanaRequest({
-          headers: { [VERSION_HEADER]: '1' },
+        createRequest({
+          version: '1',
           body: {},
         }),
-        kibanaResponseFactory
+        responseFactory
       )
     ).resolves.toEqual({
       options: {},