[Workspace] Add duplicate saved objects API

CHANGELOG.md

@@ -71,6 +71,7 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 - [Workspace] Add create workspace page ([#6179](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/6179))
 - [Multiple Datasource] Make sure customer always have a default datasource ([#6237](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/6237))
 - [Workspace] Add workspace list page ([#6182](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/6182))
+- [Workspace] Add copy saved objects API ([#6288](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/6288))
 
 
 ### 🐛 Bug Fixes
@@ -1098,4 +1099,4 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
 ### 🔩 Tests
 
-- Update caniuse to fix failed integration tests ([#2322](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/2322))
+- Update caniuse to fix failed integration tests ([#2322](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/2322))

src/core/server/saved_objects/routes/copy.ts

@@ -0,0 +1,72 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { schema } from '@osd/config-schema';
+import { IRouter } from '../../http';
+import { SavedObjectConfig } from '../saved_objects_config';
+import { exportSavedObjectsToStream } from '../export';
+import { importSavedObjectsFromStream } from '../import';
+
+export const registerCopyRoute = (router: IRouter, config: SavedObjectConfig) => {
+  const { maxImportExportSize } = config;
+
+  router.post(
+    {
+      path: '/_copy',
+      validate: {
+        body: schema.object({
+          objects: schema.arrayOf(
+            schema.object({
+              type: schema.string(),
+              id: schema.string(),
+            })
+          ),
+          includeReferencesDeep: schema.boolean({ defaultValue: false }),
+          targetWorkspace: schema.string(),
+        }),
+      },
+    },
+    router.handleLegacyErrors(async (context, req, res) => {
+      const savedObjectsClient = context.core.savedObjects.client;
+      const { objects, includeReferencesDeep, targetWorkspace } = req.body;
+
+      // need to access the registry for type validation, can't use the schema for this
+      const supportedTypes = context.core.savedObjects.typeRegistry
+        .getImportableAndExportableTypes()
+        .map((t) => t.name);
+
+      const invalidObjects = objects.filter((obj) => !supportedTypes.includes(obj.type));
+      if (invalidObjects.length) {
+        return res.badRequest({
+          body: {
+            message: `Trying to copy object(s) with unsupported types: ${invalidObjects
+              .map((obj) => `${obj.type}:${obj.id}`)
+              .join(', ')}`,
+          },
+        });
+      }
+
+      const objectsListStream = await exportSavedObjectsToStream({
+        savedObjectsClient,
+        objects,
+        exportSizeLimit: maxImportExportSize,
+        includeReferencesDeep,
+        excludeExportDetails: true,
+      });
+
+      const result = await importSavedObjectsFromStream({
+        savedObjectsClient: context.core.savedObjects.client,
+        typeRegistry: context.core.savedObjects.typeRegistry,
+        readStream: objectsListStream,
+        objectLimit: maxImportExportSize,
+        overwrite: false,
+        createNewCopies: true,
+        workspaces: [targetWorkspace],
+      });
+
+      return res.ok({ body: result });
+    })
+  );
+};

src/core/server/saved_objects/routes/index.ts

@@ -45,6 +45,7 @@ import { registerExportRoute } from './export';
 import { registerImportRoute } from './import';
 import { registerResolveImportErrorsRoute } from './resolve_import_errors';
 import { registerMigrateRoute } from './migrate';
+import { registerCopyRoute } from './copy';
 
 export function registerRoutes({
   http,
@@ -71,6 +72,7 @@ export function registerRoutes({
   registerExportRoute(router, config);
   registerImportRoute(router, config);
   registerResolveImportErrorsRoute(router, config);
+  registerCopyRoute(router, config);
 
   const internalRouter = http.createRouter('/internal/saved_objects/');
 

src/core/server/saved_objects/routes/integration_tests/copy.test.ts

@@ -0,0 +1,264 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import * as exportMock from '../../export';
+import { createListStream } from '../../../utils/streams';
+import { mockUuidv4 } from '../../import/__mocks__';
+import supertest from 'supertest';
+import { UnwrapPromise } from '@osd/utility-types';
+import { registerCopyRoute } from '../copy';
+import { savedObjectsClientMock } from '../../../../../core/server/mocks';
+import { SavedObjectConfig } from '../../saved_objects_config';
+import { setupServer, createExportableType } from '../test_utils';
+import { SavedObjectsErrorHelpers } from '../..';
+
+jest.mock('../../export', () => ({
+  exportSavedObjectsToStream: jest.fn(),
+}));
+
+type SetupServerReturn = UnwrapPromise<ReturnType<typeof setupServer>>;
+
+const { v4: uuidv4 } = jest.requireActual('uuid');
+const allowedTypes = ['index-pattern', 'visualization', 'dashboard'];
+const config = { maxImportPayloadBytes: 26214400, maxImportExportSize: 10000 } as SavedObjectConfig;
+const URL = '/internal/saved_objects/_copy';
+const exportSavedObjectsToStream = exportMock.exportSavedObjectsToStream as jest.Mock;
+
+describe(`POST ${URL}`, () => {
+  let server: SetupServerReturn['server'];
+  let httpSetup: SetupServerReturn['httpSetup'];
+  let handlerContext: SetupServerReturn['handlerContext'];
+  let savedObjectsClient: ReturnType<typeof savedObjectsClientMock.create>;
+
+  const emptyResponse = { saved_objects: [], total: 0, per_page: 0, page: 0 };
+  const mockIndexPattern = {
+    type: 'index-pattern',
+    id: 'my-pattern',
+    attributes: { title: 'my-pattern-*' },
+    references: [],
+  };
+  const mockVisualization = {
+    type: 'visualization',
+    id: 'my-visualization',
+    attributes: { title: 'Test visualization' },
+    references: [
+      {
+        name: 'ref_0',
+        type: 'index-pattern',
+        id: 'my-pattern',
+      },
+    ],
+  };
+  const mockDashboard = {
+    type: 'dashboard',
+    id: 'my-dashboard',
+    attributes: { title: 'Look at my dashboard' },
+    references: [],
+  };
+
+  beforeEach(async () => {
+    mockUuidv4.mockReset();
+    mockUuidv4.mockImplementation(() => uuidv4());
+    ({ server, httpSetup, handlerContext } = await setupServer());
+    handlerContext.savedObjects.typeRegistry.getImportableAndExportableTypes.mockReturnValue(
+      allowedTypes.map(createExportableType)
+    );
+    handlerContext.savedObjects.typeRegistry.getType.mockImplementation(
+      (type: string) =>
+        // other attributes aren't needed for the purposes of injecting metadata
+        ({ management: { icon: `${type}-icon` } } as any)
+    );
+
+    savedObjectsClient = handlerContext.savedObjects.client;
+    savedObjectsClient.find.mockResolvedValue(emptyResponse);
+    savedObjectsClient.checkConflicts.mockResolvedValue({ errors: [] });
+
+    const router = httpSetup.createRouter('/internal/saved_objects/');
+    registerCopyRoute(router, config);
+
+    await server.start();
+  });
+
+  afterEach(async () => {
+    await server.stop();
+  });
+
+  it('formats successful response', async () => {
+    exportSavedObjectsToStream.mockResolvedValueOnce(createListStream([]));
+
+    const result = await supertest(httpSetup.server.listener)
+      .post(URL)
+      .send({
+        objects: [
+          {
+            type: 'index-pattern',
+            id: 'my-pattern',
+          },
+          {
+            type: 'dashboard',
+            id: 'my-dashboard',
+          },
+        ],
+        includeReferencesDeep: true,
+        targetWorkspace: 'test_workspace',
+      })
+      .expect(200);
+
+    expect(result.body).toEqual({ success: true, successCount: 0 });
+    expect(savedObjectsClient.bulkCreate).not.toHaveBeenCalled(); // no objects were created
+  });
+
+  it('requires objects', async () => {
+    const result = await supertest(httpSetup.server.listener).post(URL).send({}).expect(400);
+
+    expect(result.body.message).toMatchInlineSnapshot(
+      `"[request body.objects]: expected value of type [array] but got [undefined]"`
+    );
+  });
+
+  it('requires target workspace', async () => {
+    const result = await supertest(httpSetup.server.listener)
+      .post(URL)
+      .send({
+        objects: [
+          {
+            type: 'index-pattern',
+            id: 'my-pattern',
+          },
+          {
+            type: 'dashboard',
+            id: 'my-dashboard',
+          },
+        ],
+        includeReferencesDeep: true,
+      })
+      .expect(400);
+
+    expect(result.body.message).toMatchInlineSnapshot(
+      `"[request body.targetWorkspace]: expected value of type [string] but got [undefined]"`
+    );
+  });
+
+  it('copy unsupported objects', async () => {
+    const result = await supertest(httpSetup.server.listener)
+      .post(URL)
+      .send({
+        objects: [
+          {
+            type: 'unknown',
+            id: 'my-pattern',
+          },
+        ],
+        includeReferencesDeep: true,
+        targetWorkspace: 'test_workspace',
+      })
+      .expect(400);
+
+    expect(result.body.message).toMatchInlineSnapshot(
+      `"Trying to copy object(s) with unsupported types: unknown:my-pattern"`
+    );
+  });
+
+  it('copy index pattern and dashboard into a workspace successfully', async () => {
+    const targetWorkspace = 'target_workspace_id';
+    const savedObjects = [mockIndexPattern, mockDashboard];
+    exportSavedObjectsToStream.mockResolvedValueOnce(createListStream(savedObjects));
+    savedObjectsClient.bulkCreate.mockResolvedValueOnce({
+      saved_objects: savedObjects.map((obj) => ({ ...obj, workspaces: [targetWorkspace] })),
+    });
+
+    const result = await supertest(httpSetup.server.listener)
+      .post(URL)
+      .send({
+        objects: [
+          {
+            type: 'index-pattern',
+            id: 'my-pattern',
+          },
+          {
+            type: 'dashboard',
+            id: 'my-dashboard',
+          },
+        ],
+        includeReferencesDeep: true,
+        targetWorkspace,
+      })
+      .expect(200);
+    expect(result.body).toEqual({
+      success: true,
+      successCount: 2,
+      successResults: [
+        {
+          type: mockIndexPattern.type,
+          id: mockIndexPattern.id,
+          meta: { title: mockIndexPattern.attributes.title, icon: 'index-pattern-icon' },
+        },
+        {
+          type: mockDashboard.type,
+          id: mockDashboard.id,
+          meta: { title: mockDashboard.attributes.title, icon: 'dashboard-icon' },
+        },
+      ],
+    });
+    expect(savedObjectsClient.bulkCreate).toHaveBeenCalledTimes(1);
+  });
+
+  it('copy a visualization with missing references', async () => {
+    const targetWorkspace = 'target_workspace_id';
+    const savedObjects = [mockVisualization];
+    const exportDetail = {
+      exportedCount: 2,
+      missingRefCount: 1,
+      missingReferences: [{ type: 'index-pattern', id: 'my-pattern' }],
+    };
+    exportSavedObjectsToStream.mockResolvedValueOnce(
+      createListStream(...savedObjects, exportDetail)
+    );
+
+    const error = SavedObjectsErrorHelpers.createGenericNotFoundError(
+      'index-pattern',
+      'my-pattern-*'
+    ).output.payload;
+    savedObjectsClient.bulkGet.mockResolvedValueOnce({
+      saved_objects: [{ ...mockIndexPattern, error }],
+    });
+
+    const result = await supertest(httpSetup.server.listener)
+      .post(URL)
+      .send({
+        objects: [
+          {
+            type: 'visualization',
+            id: 'my-visualization',
+          },
+        ],
+        includeReferencesDeep: true,
+        targetWorkspace,
+      })
+      .expect(200);
+    expect(result.body).toEqual({
+      success: false,
+      successCount: 0,
+      errors: [
+        {
+          id: 'my-visualization',
+          type: 'visualization',
+          title: 'Test visualization',
+          meta: { title: 'Test visualization', icon: 'visualization-icon' },
+          error: {
+            type: 'missing_references',
+            references: [{ type: 'index-pattern', id: 'my-pattern' }],
+          },
+        },
+      ],
+    });
+    expect(savedObjectsClient.bulkGet).toHaveBeenCalledTimes(1);
+    expect(savedObjectsClient.bulkGet).toHaveBeenCalledWith(
+      [{ fields: ['id'], id: 'my-pattern', type: 'index-pattern' }],
+      expect.any(Object) // options
+    );
+    expect(savedObjectsClient.bulkCreate).not.toHaveBeenCalled();
+  });
+});