[Saved objects] Add support for version on create & bulkCreate when o…

…verwriting a document (#75172) Adds support for `version` one the SavedObjectsClient's create api. This sallows us to retain Optimistic concurrency control when using create to overwrite an existing document.
elastic · Aug 19, 2020 · 9698a07 · 9698a07
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diff --git a/...velopment/core/server/kibana-plugin-core-server.savedobjectsbulkcreateobject.md b/...velopment/core/server/kibana-plugin-core-server.savedobjectsbulkcreateobject.md
@@ -20,4 +20,5 @@ export interface SavedObjectsBulkCreateObject<T = unknown>
 |  [migrationVersion](./kibana-plugin-core-server.savedobjectsbulkcreateobject.migrationversion.md) | <code>SavedObjectsMigrationVersion</code> | Information about the migrations that have been applied to this SavedObject. When Kibana starts up, KibanaMigrator detects outdated documents and migrates them based on this value. For each migration that has been applied, the plugin's name is used as a key and the latest migration version as the value. |
 |  [references](./kibana-plugin-core-server.savedobjectsbulkcreateobject.references.md) | <code>SavedObjectReference[]</code> |  |
 |  [type](./kibana-plugin-core-server.savedobjectsbulkcreateobject.type.md) | <code>string</code> |  |
+|  [version](./kibana-plugin-core-server.savedobjectsbulkcreateobject.version.md) | <code>string</code> |  |
 
diff --git a/...t/core/server/kibana-plugin-core-server.savedobjectsbulkcreateobject.version.md b/...t/core/server/kibana-plugin-core-server.savedobjectsbulkcreateobject.version.md
@@ -0,0 +1,11 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-server](./kibana-plugin-core-server.md) &gt; [SavedObjectsBulkCreateObject](./kibana-plugin-core-server.savedobjectsbulkcreateobject.md) &gt; [version](./kibana-plugin-core-server.savedobjectsbulkcreateobject.version.md)
+
+## SavedObjectsBulkCreateObject.version property
+
+<b>Signature:</b>
+
+```typescript
+version?: string;
+```
diff --git a/.../development/core/server/kibana-plugin-core-server.savedobjectscreateoptions.md b/.../development/core/server/kibana-plugin-core-server.savedobjectscreateoptions.md
@@ -20,4 +20,5 @@ export interface SavedObjectsCreateOptions extends SavedObjectsBaseOptions
 |  [overwrite](./kibana-plugin-core-server.savedobjectscreateoptions.overwrite.md) | <code>boolean</code> | Overwrite existing documents (defaults to false) |
 |  [references](./kibana-plugin-core-server.savedobjectscreateoptions.references.md) | <code>SavedObjectReference[]</code> |  |
 |  [refresh](./kibana-plugin-core-server.savedobjectscreateoptions.refresh.md) | <code>MutatingOperationRefreshSetting</code> | The Elasticsearch Refresh setting for this operation |
+|  [version](./kibana-plugin-core-server.savedobjectscreateoptions.version.md) | <code>string</code> | An opaque version number which changes on each successful write operation. Can be used in conjunction with <code>overwrite</code> for implementing optimistic concurrency control. |
 
diff --git a/...ment/core/server/kibana-plugin-core-server.savedobjectscreateoptions.version.md b/...ment/core/server/kibana-plugin-core-server.savedobjectscreateoptions.version.md
@@ -0,0 +1,13 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-server](./kibana-plugin-core-server.md) &gt; [SavedObjectsCreateOptions](./kibana-plugin-core-server.savedobjectscreateoptions.md) &gt; [version](./kibana-plugin-core-server.savedobjectscreateoptions.version.md)
+
+## SavedObjectsCreateOptions.version property
+
+An opaque version number which changes on each successful write operation. Can be used in conjunction with `overwrite` for implementing optimistic concurrency control.
+
+<b>Signature:</b>
+
+```typescript
+version?: string;
+```
diff --git a/src/core/server/saved_objects/import/import_saved_objects.ts b/src/core/server/saved_objects/import/import_saved_objects.ts
@@ -25,6 +25,7 @@ import {
   SavedObjectsImportOptions,
 } from './types';
 import { validateReferences } from './validate_references';
+import { SavedObject } from '../types';
 
 /**
  * Import saved objects from given stream. See the {@link SavedObjectsImportOptions | options} for more
@@ -67,7 +68,7 @@ export async function importSavedObjectsFromStream({
   }
 
   // Create objects in bulk
-  const bulkCreateResult = await savedObjectsClient.bulkCreate(filteredObjects, {
+  const bulkCreateResult = await savedObjectsClient.bulkCreate(omitVersion(filteredObjects), {
     overwrite,
     namespace,
   });
@@ -82,3 +83,7 @@ export async function importSavedObjectsFromStream({
     ...(errorAccumulator.length ? { errors: errorAccumulator } : {}),
   };
 }
+
+export function omitVersion(objects: SavedObject[]): SavedObject[] {
+  return objects.map(({ version, ...object }) => object);
+}
diff --git a/src/core/server/saved_objects/import/resolve_import_errors.ts b/src/core/server/saved_objects/import/resolve_import_errors.ts
@@ -26,6 +26,7 @@ import {
   SavedObjectsResolveImportErrorsOptions,
 } from './types';
 import { validateReferences } from './validate_references';
+import { omitVersion } from './import_saved_objects';
 
 /**
  * Resolve and return saved object import errors.
@@ -91,7 +92,7 @@ export async function resolveSavedObjectsImportErrors({
   // Bulk create in two batches, overwrites and non-overwrites
   const { objectsToOverwrite, objectsToNotOverwrite } = splitOverwrites(filteredObjects, retries);
   if (objectsToOverwrite.length) {
-    const bulkCreateResult = await savedObjectsClient.bulkCreate(objectsToOverwrite, {
+    const bulkCreateResult = await savedObjectsClient.bulkCreate(omitVersion(objectsToOverwrite), {
       overwrite: true,
       namespace,
     });
@@ -102,9 +103,12 @@ export async function resolveSavedObjectsImportErrors({
     successCount += bulkCreateResult.saved_objects.filter((obj) => !obj.error).length;
   }
   if (objectsToNotOverwrite.length) {
-    const bulkCreateResult = await savedObjectsClient.bulkCreate(objectsToNotOverwrite, {
-      namespace,
-    });
+    const bulkCreateResult = await savedObjectsClient.bulkCreate(
+      omitVersion(objectsToNotOverwrite),
+      {
+        namespace,
+      }
+    );
     errorAccumulator = [
       ...errorAccumulator,
       ...extractErrors(bulkCreateResult.saved_objects, objectsToNotOverwrite),

diff --git a/src/core/server/saved_objects/service/lib/repository.test.js b/src/core/server/saved_objects/service/lib/repository.test.js
@@ -464,8 +464,16 @@ describe('SavedObjectsRepository', () => {
       { method, _index = expect.any(String), getId = () => expect.any(String) }
     ) => {
       const body = [];
-      for (const { type, id } of objects) {
-        body.push({ [method]: { _index, _id: getId(type, id) } });
+      for (const { type, id, if_primary_term: ifPrimaryTerm, if_seq_no: ifSeqNo } of objects) {
+        body.push({
+          [method]: {
+            _index,
+            _id: getId(type, id),
+            ...(ifPrimaryTerm && ifSeqNo
+              ? { if_primary_term: expect.any(Number), if_seq_no: expect.any(Number) }
+              : {}),
+          },
+        });
         body.push(expect.any(Object));
       }
       expect(client.bulk).toHaveBeenCalledWith(
@@ -525,6 +533,27 @@ describe('SavedObjectsRepository', () => {
         expectClientCallArgsAction([obj1, obj2], { method: 'index' });
       });
 
+      it(`should use the ES index method with version if ID and version are defined and overwrite=true`, async () => {
+        await bulkCreateSuccess(
+          [
+            {
+              ...obj1,
+              version: mockVersion,
+            },
+            obj2,
+          ],
+          { overwrite: true }
+        );
+
+        const obj1WithSeq = {
+          ...obj1,
+          if_seq_no: mockVersionProps._seq_no,
+          if_primary_term: mockVersionProps._primary_term,
+        };
+
+        expectClientCallArgsAction([obj1WithSeq, obj2], { method: 'index' });
+      });
+
       it(`should use the ES create method if ID is defined and overwrite=false`, async () => {
         await bulkCreateSuccess([obj1, obj2]);
         expectClientCallArgsAction([obj1, obj2], { method: 'create' });
@@ -1516,6 +1545,16 @@ describe('SavedObjectsRepository', () => {
         expect(client.index).toHaveBeenCalled();
       });
 
+      it(`should use the ES index with version if ID and version are defined and overwrite=true`, async () => {
+        await createSuccess(type, attributes, { id, overwrite: true, version: mockVersion });
+        expect(client.index).toHaveBeenCalled();
+
+        expect(client.index.mock.calls[0][0]).toMatchObject({
+          if_seq_no: mockVersionProps._seq_no,
+          if_primary_term: mockVersionProps._primary_term,
+        });
+      });
+
       it(`should use the ES create action if ID is defined and overwrite=false`, async () => {
         await createSuccess(type, attributes, { id });
         expect(client.create).toHaveBeenCalled();

diff --git a/src/core/server/saved_objects/service/lib/repository.ts b/src/core/server/saved_objects/service/lib/repository.ts
@@ -220,6 +220,7 @@ export class SavedObjectsRepository {
       overwrite = false,
       references = [],
       refresh = DEFAULT_REFRESH_SETTING,
+      version,
     } = options;
 
     if (!this._allowedTypes.includes(type)) {
@@ -259,6 +260,7 @@ export class SavedObjectsRepository {
       index: this.getIndexForType(type),
       refresh,
       body: raw._source,
+      ...(overwrite && version ? decodeRequestVersion(version) : {}),
     };
 
     const { body } =
@@ -345,7 +347,12 @@ export class SavedObjectsRepository {
 
       let savedObjectNamespace;
       let savedObjectNamespaces;
-      const { esRequestIndex, object, method } = expectedBulkGetResult.value;
+      let versionProperties;
+      const {
+        esRequestIndex,
+        object: { version, ...object },
+        method,
+      } = expectedBulkGetResult.value;
       if (esRequestIndex !== undefined) {
         const indexFound = bulkGetResponse?.statusCode !== 404;
         const actualResult = indexFound ? bulkGetResponse?.body.docs[esRequestIndex] : undefined;
@@ -362,12 +369,14 @@ export class SavedObjectsRepository {
           };
         }
         savedObjectNamespaces = getSavedObjectNamespaces(namespace, docFound && actualResult);
+        versionProperties = getExpectedVersionProperties(version, actualResult);
       } else {
         if (this._registry.isSingleNamespace(object.type)) {
           savedObjectNamespace = namespace;
         } else if (this._registry.isMultiNamespace(object.type)) {
           savedObjectNamespaces = getSavedObjectNamespaces(namespace);
         }
+        versionProperties = getExpectedVersionProperties(version);
       }
 
       const expectedResult = {
@@ -392,6 +401,7 @@ export class SavedObjectsRepository {
           [method]: {
             _id: expectedResult.rawMigratedDoc._id,
             _index: this.getIndexForType(object.type),
+            ...(overwrite && versionProperties),
           },
         },
         expectedResult.rawMigratedDoc._source

diff --git a/src/core/server/saved_objects/service/saved_objects_client.ts b/src/core/server/saved_objects/service/saved_objects_client.ts
@@ -37,6 +37,11 @@ export interface SavedObjectsCreateOptions extends SavedObjectsBaseOptions {
   id?: string;
   /** Overwrite existing documents (defaults to false) */
   overwrite?: boolean;
+  /**
+   * An opaque version number which changes on each successful write operation.
+   * Can be used in conjunction with `overwrite` for implementing optimistic concurrency control.
+   **/
+  version?: string;
   /** {@inheritDoc SavedObjectsMigrationVersion} */
   migrationVersion?: SavedObjectsMigrationVersion;
   references?: SavedObjectReference[];
@@ -52,6 +57,7 @@ export interface SavedObjectsBulkCreateObject<T = unknown> {
   id?: string;
   type: string;
   attributes: T;
+  version?: string;
   references?: SavedObjectReference[];
   /** {@inheritDoc SavedObjectsMigrationVersion} */
   migrationVersion?: SavedObjectsMigrationVersion;

diff --git a/src/core/server/server.api.md b/src/core/server/server.api.md
@@ -2044,6 +2044,8 @@ export interface SavedObjectsBulkCreateObject<T = unknown> {
     references?: SavedObjectReference[];
     // (undocumented)
     type: string;
+    // (undocumented)
+    version?: string;
 }
 
 // @public (undocumented)
@@ -2178,6 +2180,7 @@ export interface SavedObjectsCreateOptions extends SavedObjectsBaseOptions {
     // (undocumented)
     references?: SavedObjectReference[];
     refresh?: MutatingOperationRefreshSetting;
+    version?: string;
 }
 
 // @public (undocumented)

diff --git a/src/plugins/home/server/services/sample_data/routes/install.ts b/src/plugins/home/server/services/sample_data/routes/install.ts
@@ -154,7 +154,7 @@ export function createInstallRoute(
       let createResults;
       try {
         createResults = await context.core.savedObjects.client.bulkCreate(
-          sampleDataset.savedObjects,
+          sampleDataset.savedObjects.map(({ version, ...savedObject }) => savedObject),
           { overwrite: true }
         );
       } catch (err) {

diff --git a/x-pack/plugins/ingest_manager/server/services/epm/kibana/assets/install.ts b/x-pack/plugins/ingest_manager/server/services/epm/kibana/assets/install.ts
@@ -14,7 +14,9 @@ import * as Registry from '../../registry';
 import { AssetType, KibanaAssetType, AssetReference } from '../../../../types';
 import { savedObjectTypes } from '../../packages';
 
-type SavedObjectToBe = Required<SavedObjectsBulkCreateObject> & { type: AssetType };
+type SavedObjectToBe = Required<Omit<SavedObjectsBulkCreateObject, 'version'>> & {
+  type: AssetType;
+};
 export type ArchiveAsset = Pick<
   SavedObject,
   'id' | 'attributes' | 'migrationVersion' | 'references'