[API] Delete saved objects by workspace

src/core/server/index.ts

@@ -319,6 +319,7 @@ export {
   exportSavedObjectsToStream,
   importSavedObjectsFromStream,
   resolveSavedObjectsImportErrors,
+  SavedObjectsDeleteByWorkspaceOptions,
 } from './saved_objects';
 
 export {

src/core/server/saved_objects/service/lib/repository.mock.ts

@@ -44,6 +44,7 @@ const create = (): jest.Mocked<ISavedObjectsRepository> => ({
   deleteFromNamespaces: jest.fn(),
   deleteByNamespace: jest.fn(),
   incrementCounter: jest.fn(),
+  deleteByWorkspace: jest.fn(),
 });
 
 export const savedObjectsRepositoryMock = { create };

src/core/server/saved_objects/service/lib/repository.test.js

@@ -2637,6 +2637,85 @@ describe('SavedObjectsRepository', () => {
     });
   });
 
+  describe('#deleteByWorkspace', () => {
+    const workspace = 'bar-workspace';
+    const mockUpdateResults = {
+      took: 15,
+      timed_out: false,
+      total: 3,
+      updated: 2,
+      deleted: 1,
+      batches: 1,
+      version_conflicts: 0,
+      noops: 0,
+      retries: { bulk: 0, search: 0 },
+      throttled_millis: 0,
+      requests_per_second: -1.0,
+      throttled_until_millis: 0,
+      failures: [],
+    };
+
+    const deleteByWorkspaceSuccess = async (workspace, options) => {
+      client.updateByQuery.mockResolvedValueOnce(
+        opensearchClientMock.createSuccessTransportRequestPromise(mockUpdateResults)
+      );
+      const result = await savedObjectsRepository.deleteByWorkspace(workspace, options);
+      expect(getSearchDslNS.getSearchDsl).toHaveBeenCalledTimes(1);
+      expect(client.updateByQuery).toHaveBeenCalledTimes(1);
+      return result;
+    };
+
+    describe('client calls', () => {
+      it(`should use the OpenSearch updateByQuery action`, async () => {
+        await deleteByWorkspaceSuccess(workspace);
+        expect(client.updateByQuery).toHaveBeenCalledTimes(1);
+      });
+
+      it(`should use all indices for all types`, async () => {
+        await deleteByWorkspaceSuccess(workspace);
+        expect(client.updateByQuery).toHaveBeenCalledWith(
+          expect.objectContaining({ index: ['.opensearch_dashboards_test', 'custom'] }),
+          expect.anything()
+        );
+      });
+    });
+
+    describe('errors', () => {
+      it(`throws when workspace is not a string or is '*'`, async () => {
+        const test = async (workspace) => {
+          await expect(savedObjectsRepository.deleteByWorkspace(workspace)).rejects.toThrowError(
+            `workspace is required, and must be a string that is not equal to '*'`
+          );
+          expect(client.updateByQuery).not.toHaveBeenCalled();
+        };
+        await test(undefined);
+        await test(null);
+        await test(['foo-workspace']);
+        await test(123);
+        await test(true);
+        await test(ALL_NAMESPACES_STRING);
+      });
+    });
+
+    describe('returns', () => {
+      it(`returns the query results on success`, async () => {
+        const result = await deleteByWorkspaceSuccess(workspace);
+        expect(result).toEqual(mockUpdateResults);
+      });
+    });
+
+    describe('search dsl', () => {
+      it(`constructs a query that have workspace as search critieria`, async () => {
+        await deleteByWorkspaceSuccess(workspace);
+        const allTypes = registry.getAllTypes().map((type) => type.name);
+        expect(getSearchDslNS.getSearchDsl).toHaveBeenCalledWith(mappings, registry, {
+          workspaces: [workspace],
+          type: allTypes,
+        });
+      });
+    });
+  });
+
   describe('#find', () => {
     const generateSearchResults = (namespace) => {
       return {

src/core/server/saved_objects/service/lib/repository.ts

@@ -68,6 +68,7 @@ import {
   SavedObjectsAddToNamespacesResponse,
   SavedObjectsDeleteFromNamespacesOptions,
   SavedObjectsDeleteFromNamespacesResponse,
+  SavedObjectsDeleteByWorkspaceOptions,
 } from '../saved_objects_client';
 import {
   SavedObject,
@@ -796,6 +797,55 @@ export class SavedObjectsRepository {
     return body;
   }
 
+  /**
+   * Deletes all objects from the provided workspace. It used when deleting a workspace.
+   *
+   * @param {string} workspace
+   * @param options SavedObjectsDeleteByWorkspaceOptions
+   * @returns {promise} - { took, timed_out, total, deleted, batches, version_conflicts, noops, retries, failures }
+   */
+  async deleteByWorkspace(
+    workspace: string,
+    options: SavedObjectsDeleteByWorkspaceOptions = {}
+  ): Promise<any> {
+    if (!workspace || typeof workspace !== 'string' || workspace === '*') {
+      throw new TypeError(`workspace is required, and must be a string that is not equal to '*'`);
+    }
+
+    const allTypes = Object.keys(getRootPropertiesObjects(this._mappings));
+
+    const { body } = await this.client.updateByQuery(
+      {
+        index: this.getIndicesForTypes(allTypes),
+        refresh: options.refresh,
+        body: {
+          script: {
+            source: `
+              if (!ctx._source.containsKey('workspaces')) {
+                ctx.op = "delete";
+              } else {
+                ctx._source['workspaces'].removeAll(Collections.singleton(params['workspace']));
+                if (ctx._source['workspaces'].empty) {
+                  ctx.op = "delete";
+                }
+              }
+            `,
+            lang: 'painless',
+            params: { workspace },
+          },
+          conflicts: 'proceed',
+          ...getSearchDsl(this._mappings, this._registry, {
+            workspaces: [workspace],
+            type: allTypes,
+          }),
+        },
+      },
+      { ignore: [404] }
+    );
+
+    return body;
+  }
+
   /**
    * @param {object} [options={}]
    * @property {(string|Array<string>)} [options.type]

src/core/server/saved_objects/service/saved_objects_client.test.js

@@ -207,3 +207,18 @@ test(`#deleteFromNamespaces`, async () => {
   expect(mockRepository.deleteFromNamespaces).toHaveBeenCalledWith(type, id, namespaces, options);
   expect(result).toBe(returnValue);
 });
+
+test(`#deleteByWorkspace`, async () => {
+  const returnValue = Symbol();
+  const mockRepository = {
+    deleteByWorkspace: jest.fn().mockResolvedValue(returnValue),
+  };
+  const client = new SavedObjectsClient(mockRepository);
+
+  const workspace = Symbol();
+  const options = Symbol();
+  const result = await client.deleteByWorkspace(workspace, options);
+
+  expect(mockRepository.deleteByWorkspace).toHaveBeenCalledWith(workspace, options);
+  expect(result).toBe(returnValue);
+});

src/core/server/saved_objects/service/saved_objects_client.ts

@@ -277,6 +277,15 @@ export interface SavedObjectsUpdateResponse<T = unknown>
   references: SavedObjectReference[] | undefined;
 }
 
+/**
+ *
+ * @public
+ */
+export interface SavedObjectsDeleteByWorkspaceOptions extends SavedObjectsBaseOptions {
+  /** The OpenSearch supports only boolean flag for this operation */
+  refresh?: boolean;
+}
+
 /**
  *
  * @public
@@ -433,6 +442,18 @@ export class SavedObjectsClient {
     return await this._repository.deleteFromNamespaces(type, id, namespaces, options);
   }
 
+  /**
+   * delete saved objects by workspace id
+   * @param workspace
+   * @param options
+   */
+  deleteByWorkspace = async (
+    workspace: string,
+    options: SavedObjectsDeleteByWorkspaceOptions = {}
+  ): Promise<any> => {
+    return await this._repository.deleteByWorkspace(workspace, options);
+  };
+
   /**
    * Bulk Updates multiple SavedObject at once
    *

src/plugins/workspace/server/integration_tests/routes.test.ts

@@ -6,6 +6,7 @@
 import { WorkspaceAttribute } from 'src/core/types';
 import { omit } from 'lodash';
 import * as osdTestServer from '../../../../core/test_helpers/osd_server';
+import { WORKSPACE_TYPE } from '../../../../core/server';
 
 const testWorkspace: WorkspaceAttribute = {
   id: 'fake_id',
@@ -24,6 +25,7 @@ describe('workspace service', () => {
           workspace: {
             enabled: true,
           },
+          migrations: { skip: false },
         },
       },
     });
@@ -45,7 +47,10 @@ describe('workspace service', () => {
         .expect(200);
       await Promise.all(
         listResult.body.result.workspaces.map((item: WorkspaceAttribute) =>
-          osdTestServer.request.delete(root, `/api/workspaces/${item.id}`).expect(200)
+          // this will delete reserved workspace
+          osdTestServer.request
+            .delete(root, `/api/saved_objects/${WORKSPACE_TYPE}/${item.id}`)
+            .expect(200)
         )
       );
     });
@@ -115,6 +120,16 @@ describe('workspace service', () => {
         })
         .expect(200);
 
+      await osdTestServer.request
+        .post(root, `/api/saved_objects/index-pattern/logstash-*`)
+        .send({
+          attributes: {
+            title: 'logstash-*',
+          },
+          workspaces: [result.body.result.id],
+        })
+        .expect(200);
+
       await osdTestServer.request
         .delete(root, `/api/workspaces/${result.body.result.id}`)
         .expect(200);
@@ -125,6 +140,29 @@ describe('workspace service', () => {
       );
 
       expect(getResult.body.success).toEqual(false);
+
+      // saved objects been deleted
+      await osdTestServer.request
+        .get(root, `/api/saved_objects/index-pattern/logstash-*`)
+        .expect(404);
+    });
+    it('delete reserved workspace', async () => {
+      const reservedWorkspace: WorkspaceAttribute = { ...testWorkspace, reserved: true };
+      const result: any = await osdTestServer.request
+        .post(root, `/api/workspaces`)
+        .send({
+          attributes: omit(reservedWorkspace, 'id'),
+        })
+        .expect(200);
+
+      const deleteResult = await osdTestServer.request
+        .delete(root, `/api/workspaces/${result.body.result.id}`)
+        .expect(200);
+
+      expect(deleteResult.body.success).toEqual(false);
+      expect(deleteResult.body.error).toEqual(
+        `Reserved workspace ${result.body.result.id} is not allowed to delete.`
+      );
     });
     it('list', async () => {
       await osdTestServer.request

src/plugins/workspace/server/routes/index.ts

@@ -16,6 +16,7 @@ const workspaceAttributesSchema = schema.object({
   color: schema.maybe(schema.string()),
   icon: schema.maybe(schema.string()),
   defaultVISTheme: schema.maybe(schema.string()),
+  reserved: schema.maybe(schema.boolean()),
 });
 
 export function registerRoutes({

src/plugins/workspace/server/workspace_client.ts

@@ -182,7 +182,23 @@ export class WorkspaceClientWithSavedObject implements IWorkspaceDBImpl {
   }
   public async delete(requestDetail: IRequestDetail, id: string): Promise<IResponse<boolean>> {
     try {
-      await this.getSavedObjectClientsFromRequestDetail(requestDetail).delete(WORKSPACE_TYPE, id);
+      const savedObjectClient = this.getSavedObjectClientsFromRequestDetail(requestDetail);
+      const workspaceInDB: SavedObject<WorkspaceAttribute> = await savedObjectClient.get(
+        WORKSPACE_TYPE,
+        id
+      );
+      if (workspaceInDB.attributes.reserved) {
+        return {
+          success: false,
+          error: i18n.translate('workspace.deleteReservedWorkspace.errorMessage', {
+            defaultMessage: 'Reserved workspace {id} is not allowed to delete.',
+            values: { id: workspaceInDB.id },
+          }),
+        };
+      }
+      await savedObjectClient.deleteByWorkspace(id);
+      // delete workspace itself at last, deleteByWorkspace depends on the workspace to do permission check
+      await savedObjectClient.delete(WORKSPACE_TYPE, id);
       return {
         success: true,
         result: true,