change(ml): Drop the feature to publish from an AutoML Model (#1974)

* Deprecating the feature to publish from an AutoML Model

* Empty-Commit to trigger CI

---------

Co-authored-by: Lahiru Maramba <llahiru@gmail.com>

etc/firebase-admin.api.md

@@ -320,10 +320,6 @@ export function machineLearning(app?: App): machineLearning.MachineLearning;
 
 // @public (undocumented)
 export namespace machineLearning {
-    // Warning: (ae-forgotten-export) The symbol "AutoMLTfliteModelOptions" needs to be exported by the entry point default-namespace.d.ts
-    //
-    // @deprecated
-    export type AutoMLTfliteModelOptions = AutoMLTfliteModelOptions;
     // Warning: (ae-forgotten-export) The symbol "GcsTfliteModelOptions" needs to be exported by the entry point default-namespace.d.ts
     export type GcsTfliteModelOptions = GcsTfliteModelOptions;
     // Warning: (ae-forgotten-export) The symbol "ListModelsOptions" needs to be exported by the entry point default-namespace.d.ts

etc/firebase-admin.machine-learning.api.md

@@ -8,14 +8,6 @@
 
 import { Agent } from 'http';
 
-// @public @deprecated (undocumented)
-export interface AutoMLTfliteModelOptions extends ModelOptionsBase {
-    // (undocumented)
-    tfliteModel: {
-        automlModel: string;
-    };
-}
-
 // @public (undocumented)
 export interface GcsTfliteModelOptions extends ModelOptionsBase {
     // (undocumented)
@@ -74,7 +66,7 @@ export class Model {
 }
 
 // @public (undocumented)
-export type ModelOptions = ModelOptionsBase | GcsTfliteModelOptions | AutoMLTfliteModelOptions;
+export type ModelOptions = ModelOptionsBase | GcsTfliteModelOptions;
 
 // @public
 export interface ModelOptionsBase {
@@ -86,8 +78,6 @@ export interface ModelOptionsBase {
 
 // @public
 export interface TFLiteModel {
-    // @deprecated
-    readonly automlModel?: string;
     readonly gcsTfliteUri?: string;
     readonly sizeBytes: number;
 }

src/machine-learning/index.ts

@@ -31,7 +31,6 @@ export {
   TFLiteModel,
 } from './machine-learning';
 export {
-  AutoMLTfliteModelOptions,
   GcsTfliteModelOptions,
   ListModelsOptions,
   ModelOptions,

src/machine-learning/machine-learning-api-client.ts

@@ -38,16 +38,7 @@ export interface GcsTfliteModelOptions extends ModelOptionsBase {
   };
 }
 
-/**
- * @deprecated AutoMLTfliteModelOptions will be removed in the next major version.
- */
-export interface AutoMLTfliteModelOptions extends ModelOptionsBase {
-  tfliteModel: {
-    automlModel: string;
-  };
-}
-
-export type ModelOptions = ModelOptionsBase | GcsTfliteModelOptions | AutoMLTfliteModelOptions;
+export type ModelOptions = ModelOptionsBase | GcsTfliteModelOptions;
 
 /**
  * Interface representing options for listing Models.
@@ -108,7 +99,6 @@ export interface ModelContent {
   };
   readonly tfliteModel?: {
     readonly gcsTfliteUri?: string;
-    readonly automlModel?: string;
 
     readonly sizeBytes: number;
   };

src/machine-learning/machine-learning-namespace.ts

@@ -22,7 +22,6 @@ import {
   TFLiteModel as TTFLiteModel,
 } from './machine-learning';
 import {
-  AutoMLTfliteModelOptions as TAutoMLTfliteModelOptions,
   GcsTfliteModelOptions as TGcsTfliteModelOptions,
   ListModelsOptions as TListModelsOptions,
   ModelOptions as TModelOptions,
@@ -80,13 +79,6 @@ export namespace machineLearning {
    */
   export type TFLiteModel = TTFLiteModel;
 
-  /**
-   * Type alias to {@link firebase-admin.machine-learning#AutoMLTfliteModelOptions}.
-   * 
-   * @deprecated AutoMLTfliteModelOptions will be removed in the next major version.
-   */
-  export type AutoMLTfliteModelOptions = TAutoMLTfliteModelOptions;
-
   /**
    * Type alias to {@link firebase-admin.machine-learning#GcsTfliteModelOptions}.
    */

src/machine-learning/machine-learning.ts

@@ -40,23 +40,13 @@ export interface ListModelsResult {
 
 /**
  * A TensorFlow Lite Model output object
- *
- * One of either the `gcsTfliteUri` or `automlModel` properties will be
- * defined.
  */
 export interface TFLiteModel {
   /** The size of the model. */
   readonly sizeBytes: number;
 
   /** The URI from which the model was originally provided to Firebase. */
   readonly gcsTfliteUri?: string;
-  /**
-   * The AutoML model reference from which the model was originally provided
-   * to Firebase.
-   * 
-   * @deprecated AutoML model support will be removed in the next major version.
-   */
-  readonly automlModel?: string;
 }
 
 /**
@@ -400,11 +390,9 @@ export class Model {
     }
     const tmpModel = deepCopy(model);
 
-    // If tflite Model is specified, it must have a source consisting of
-    // oneof {gcsTfliteUri, automlModel}
+    // If tflite Model is specified, it must have a source of {gcsTfliteUri}
     if (model.tfliteModel &&
-        !validator.isNonEmptyString(model.tfliteModel.gcsTfliteUri) &&
-        !validator.isNonEmptyString(model.tfliteModel.automlModel)) {
+        !validator.isNonEmptyString(model.tfliteModel.gcsTfliteUri)) {
       // If we have some other source, ignore the whole tfliteModel.
       delete (tmpModel as any).tfliteModel;
     }

test/integration/machine-learning.spec.ts

@@ -17,11 +17,10 @@
 
 import path = require('path');
 import * as chai from 'chai';
-import { projectId } from './setup';
 import { Bucket } from '@google-cloud/storage';
 import { getStorage } from '../../lib/storage/index';
 import {
-  AutoMLTfliteModelOptions, GcsTfliteModelOptions, Model, ModelOptions, getMachineLearning,
+  GcsTfliteModelOptions, Model, ModelOptions, getMachineLearning,
 } from '../../lib/machine-learning/index';
 
 const expect = chai.expect;
@@ -104,31 +103,6 @@ describe('admin.machineLearning', () => {
         });
     });
 
-    it('creates a new Model with valid AutoML TFLite ModelFormat', function () {
-      // AutoML models require verification. This takes between 20 and 60 seconds
-      this.timeout(60000); // Allow up to 60 seconds for this test.
-      return getAutoMLModelReference()
-        .then((automlRef: string) => {
-          if (!automlRef) {
-            this.skip();
-            return;
-          }
-          const modelOptions: ModelOptions = {
-            displayName: 'node-integ-test-create-automl',
-            tags: ['tagAutoml'],
-            tfliteModel: { automlModel: automlRef }
-          };
-          return getMachineLearning().createModel(modelOptions)
-            .then((model) => {
-              return model.waitForUnlocked(55000)
-                .then(() => {
-                  scheduleForDelete(model);
-                  verifyModel(model, modelOptions);
-                });
-            });
-        });
-    });
-
     it('creates a new Model with invalid ModelFormat', () => {
       // Upload a file to default gcs bucket
       const modelOptions: ModelOptions = {
@@ -233,33 +207,6 @@ describe('admin.machineLearning', () => {
         });
     });
 
-    it('updates the automl model', function () {
-      // AutoML models require verification. This takes between 20 and 60 seconds
-      this.timeout(60000); // Allow up to 60 seconds for this test.
-      return createTemporaryModel({
-        displayName: 'node-integ-test-update-automl'
-      }).then((model) => {
-
-        return getAutoMLModelReference()
-          .then((automlRef: string) => {
-            if (!automlRef) {
-              this.skip();
-              return;
-            }
-            const modelOptions: ModelOptions = {
-              tfliteModel: { automlModel: automlRef },
-            };
-            return getMachineLearning().updateModel(model.modelId, modelOptions)
-              .then((updatedModel) => {
-                return updatedModel.waitForUnlocked(55000)
-                  .then(() => {
-                    verifyModel(updatedModel, modelOptions);
-                  });
-              });
-          });
-      });
-    });
-
     it('can update more than 1 field', () => {
       const DISPLAY_NAME = 'node-integ-test-update-3b';
       const TAGS = ['node-integ-tag-1', 'node-integ-tag-2'];
@@ -540,8 +487,6 @@ function verifyModel(model: Model, expectedOptions: ModelOptions): void {
   }
   if ((expectedOptions as GcsTfliteModelOptions).tfliteModel?.gcsTfliteUri !== undefined) {
     verifyGcsTfliteModel(model, (expectedOptions as GcsTfliteModelOptions));
-  } else if ((expectedOptions as AutoMLTfliteModelOptions).tfliteModel?.automlModel !== undefined) {
-    verifyAutomlTfliteModel(model, (expectedOptions as AutoMLTfliteModelOptions));
   } else {
     expect(model.validationError).to.equal('No model file has been uploaded.');
   }
@@ -558,35 +503,3 @@ function verifyGcsTfliteModel(model: Model, expectedOptions: GcsTfliteModelOptio
     expect(model.validationError).to.be.undefined;
   }
 }
-
-function verifyAutomlTfliteModel(model: Model, expectedOptions: AutoMLTfliteModelOptions): void {
-  const expectedAutomlReference = expectedOptions.tfliteModel.automlModel;
-  expect(model.tfliteModel!.automlModel).to.equal(expectedAutomlReference);
-  expect(model.validationError).to.be.undefined;
-  expect(model.tfliteModel!.sizeBytes).to.not.be.undefined;
-  expect(model.modelHash).to.not.be.undefined;
-}
-
-function getAutoMLModelReference(): Promise<string> {
-  let automl;
-  try {
-    const { AutoMlClient } = require('@google-cloud/automl').v1;
-    automl = new AutoMlClient();
-  }
-  catch (error) {
-    // Returning an empty string will result in skipping the test.
-    return Promise.resolve('');
-  }
-
-  const parent = automl.locationPath(projectId, 'us-central1');
-  return automl.listModels({ parent, filter:'displayName=admin_sdk_integ_test1' })
-    .then(([models]: [any]) => {
-      let modelRef = '';
-      for (const model of models) {
-        modelRef = model.name;
-      }
-      return modelRef;
-    })
-    // Skip the test if anything goes wrong with listing the models.
-    .catch(() => '');
-}

test/unit/machine-learning/machine-learning-api-client.spec.ts

@@ -64,20 +64,6 @@ describe('MachineLearningApiClient', () => {
       sizeBytes: 2220022,
     },
   };
-  const MODEL_RESPONSE_AUTOML = {
-    name: 'projects/test-project/models/3456789',
-    createTime: '2020-07-15T18:12:25.123987Z',
-    updateTime: '2020-07-15T19:15:32.965435Z',
-    etag: 'etag345',
-    modelHash: 'modelHash345',
-    displayName: 'model_automl',
-    tags: ['tag_automl'],
-    state: { published: true },
-    tfliteModel: {
-      automlModel: 'projects/65432/models/ICN123',
-      sizeBytes: 3330033,
-    },
-  };
 
   const PROJECT_ID = 'test-project';
   const PROJECT_NUMBER = '1234567';
@@ -105,10 +91,6 @@ describe('MachineLearningApiClient', () => {
     },
     done: false,
   };
-  const OPERATION_AUTOML_RESPONSE = {
-    done: true,
-    response: MODEL_RESPONSE_AUTOML,
-  };
   const LOCKED_MODEL_RESPONSE = {
     name: 'projects/test-project/models/1234567',
     createTime: '2020-02-07T23:45:23.288047Z',
@@ -179,12 +161,6 @@ describe('MachineLearningApiClient', () => {
         gcsTfliteUri: 'gcsUri1',
       },
     };
-    const AUTOML_OPTIONS: ModelOptions = {
-      displayName: 'name3',
-      tfliteModel: {
-        automlModel: 'automlModel',
-      },
-    };
 
     const invalidContent: any[] = [null, undefined, {}, { tags: [] }];
     invalidContent.forEach((content) => {
@@ -236,19 +212,6 @@ describe('MachineLearningApiClient', () => {
         });
     });
 
-    it('should accept AutoML options', () => {
-      const stub = sinon
-        .stub(HttpClient.prototype, 'send')
-        .resolves(utils.responseFrom(OPERATION_AUTOML_RESPONSE));
-      stubs.push(stub);
-      return apiClient.createModel(AUTOML_OPTIONS)
-        .then((resp) => {
-          expect(resp.done).to.be.true;
-          expect(resp.name).to.be.undefined;
-          expect(resp.response).to.deep.equal(MODEL_RESPONSE_AUTOML);
-        });
-    });
-
     it('should resolve with error when the operation fails', () => {
       const stub = sinon
         .stub(HttpClient.prototype, 'send')
@@ -302,20 +265,12 @@ describe('MachineLearningApiClient', () => {
         gcsTfliteUri: 'gcsUri1',
       },
     };
-    const AUTOML_OPTIONS: ModelOptions = {
-      displayName: 'name3',
-      tfliteModel: {
-        automlModel: 'automlModel',
-      },
-    };
 
     const NAME_ONLY_MASK_LIST = ['displayName'];
     const GCS_MASK_LIST = ['displayName', 'tfliteModel.gcsTfliteUri'];
-    const AUTOML_MASK_LIST = ['displayName', 'tfliteModel.automlModel'];
 
     const NAME_ONLY_UPDATE_MASK_STRING = 'updateMask=displayName';
     const GCS_UPDATE_MASK_STRING = 'updateMask=displayName,tfliteModel.gcsTfliteUri';
-    const AUTOML_UPDATE_MASK_STRING = 'updateMask=displayName,tfliteModel.automlModel';
 
     const invalidOptions: any[] = [null, undefined];
     invalidOptions.forEach((option) => {
@@ -385,25 +340,6 @@ describe('MachineLearningApiClient', () => {
         });
     });
 
-    it('should resolve with the updated AutoML resource on success', () => {
-      const stub = sinon
-        .stub(HttpClient.prototype, 'send')
-        .resolves(utils.responseFrom(OPERATION_SUCCESS_RESPONSE));
-      stubs.push(stub);
-      return apiClient.updateModel(MODEL_ID, AUTOML_OPTIONS, AUTOML_MASK_LIST)
-        .then((resp) => {
-          expect(resp.done).to.be.true;
-          expect(resp.name).to.be.undefined;
-          expect(resp.response).to.deep.equal(MODEL_RESPONSE);
-          expect(stub).to.have.been.calledOnce.and.calledWith({
-            method: 'PATCH',
-            headers: EXPECTED_HEADERS,
-            url: `${BASE_URL}/projects/test-project/models/${MODEL_ID}?${AUTOML_UPDATE_MASK_STRING}`,
-            data: AUTOML_OPTIONS,
-          });
-        });
-    });
-
     it('should resolve with error when the operation fails', () => {
       const stub = sinon
         .stub(HttpClient.prototype, 'send')