[Backport 2.x] Add option to select and provision pretrained text embedding models

common/constants.ts

@@ -3,7 +3,12 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-import { TemplateNode, WORKFLOW_STATE } from './interfaces';
+import {
+  MODEL_ALGORITHM,
+  PRETRAINED_MODEL_FORMAT,
+  PretrainedSentenceTransformer,
+  WORKFLOW_STATE,
+} from './interfaces';
 
 export const PLUGIN_ID = 'flow-framework';
 
@@ -52,6 +57,42 @@ export const SEARCH_MODELS_NODE_API_PATH = `${BASE_MODEL_NODE_API_PATH}/search`;
  */
 export const CREATE_INGEST_PIPELINE_STEP_TYPE = 'create_ingest_pipeline';
 export const CREATE_INDEX_STEP_TYPE = 'create_index';
+export const REGISTER_LOCAL_PRETRAINED_MODEL_STEP_TYPE =
+  'register_local_pretrained_model';
+
+/**
+ * ML PLUGIN PRETRAINED MODELS
+ * (based off of https://opensearch.org/docs/latest/ml-commons-plugin/pretrained-models/#sentence-transformers)
+ */
+export const ROBERTA_SENTENCE_TRANSFORMER = {
+  name: 'huggingface/sentence-transformers/all-distilroberta-v1',
+  shortenedName: 'all-distilroberta-v1',
+  description: 'A sentence transformer from Hugging Face',
+  format: PRETRAINED_MODEL_FORMAT.TORCH_SCRIPT,
+  algorithm: MODEL_ALGORITHM.TEXT_EMBEDDING,
+  version: '1.0.1',
+  vectorDimensions: 768,
+} as PretrainedSentenceTransformer;
+
+export const MPNET_SENTENCE_TRANSFORMER = {
+  name: 'huggingface/sentence-transformers/all-mpnet-base-v2',
+  shortenedName: 'all-mpnet-base-v2',
+  description: 'A sentence transformer from Hugging Face',
+  format: PRETRAINED_MODEL_FORMAT.TORCH_SCRIPT,
+  algorithm: MODEL_ALGORITHM.TEXT_EMBEDDING,
+  version: '1.0.1',
+  vectorDimensions: 768,
+} as PretrainedSentenceTransformer;
+
+export const BERT_SENTENCE_TRANSFORMER = {
+  name: 'huggingface/sentence-transformers/msmarco-distilbert-base-tas-b',
+  shortenedName: 'msmarco-distilbert-base-tas-b',
+  description: 'A sentence transformer from Hugging Face',
+  format: PRETRAINED_MODEL_FORMAT.TORCH_SCRIPT,
+  algorithm: MODEL_ALGORITHM.TEXT_EMBEDDING,
+  version: '1.0.2',
+  vectorDimensions: 768,
+} as PretrainedSentenceTransformer;
 
 /**
  * MISCELLANEOUS

common/interfaces.ts

@@ -82,6 +82,16 @@ export type CreateIndexNode = TemplateNode & {
   };
 };
 
+export type RegisterPretrainedModelNode = TemplateNode & {
+  user_inputs: {
+    name: string;
+    description: string;
+    model_format: string;
+    version: string;
+    deploy: boolean;
+  };
+};
+
 export type TemplateEdge = {
   source: string;
   dest: string;
@@ -130,9 +140,83 @@ export enum USE_CASE {
 /**
  ********** ML PLUGIN TYPES/INTERFACES **********
  */
+
+// Based off of https://github.com/opensearch-project/ml-commons/blob/main/common/src/main/java/org/opensearch/ml/common/model/MLModelState.java
+export enum MODEL_STATE {
+  REGISTERED = 'Registered',
+  REGISTERING = 'Registering',
+  DEPLOYING = 'Deploying',
+  DEPLOYED = 'Deployed',
+  PARTIALLY_DEPLOYED = 'Partially deployed',
+  UNDEPLOYED = 'Undeployed',
+  DEPLOY_FAILED = 'Deploy failed',
+}
+
+// Based off of https://github.com/opensearch-project/ml-commons/blob/main/common/src/main/java/org/opensearch/ml/common/FunctionName.java
+export enum MODEL_ALGORITHM {
+  LINEAR_REGRESSION = 'Linear regression',
+  KMEANS = 'K-means',
+  AD_LIBSVM = 'AD LIBSVM',
+  SAMPLE_ALGO = 'Sample algorithm',
+  LOCAL_SAMPLE_CALCULATOR = 'Local sample calculator',
+  FIT_RCF = 'Fit RCF',
+  BATCH_RCF = 'Batch RCF',
+  ANOMALY_LOCALIZATION = 'Anomaly localization',
+  RCF_SUMMARIZE = 'RCF summarize',
+  LOGISTIC_REGRESSION = 'Logistic regression',
+  TEXT_EMBEDDING = 'Text embedding',
+  METRICS_CORRELATION = 'Metrics correlation',
+  REMOTE = 'Remote',
+  SPARSE_ENCODING = 'Sparse encoding',
+  SPARSE_TOKENIZE = 'Sparse tokenize',
+  TEXT_SIMILARITY = 'Text similarity',
+  QUESTION_ANSWERING = 'Question answering',
+  AGENT = 'Agent',
+}
+
+export enum MODEL_CATEGORY {
+  DEPLOYED = 'Deployed',
+  PRETRAINED = 'Pretrained',
+}
+
+export enum PRETRAINED_MODEL_FORMAT {
+  TORCH_SCRIPT = 'TORCH_SCRIPT',
+}
+
+export type PretrainedModel = {
+  name: string;
+  shortenedName: string;
+  description: string;
+  format: PRETRAINED_MODEL_FORMAT;
+  algorithm: MODEL_ALGORITHM;
+  version: string;
+};
+
+export type PretrainedSentenceTransformer = PretrainedModel & {
+  vectorDimensions: number;
+};
+
+export type ModelConfig = {
+  modelType?: string;
+  embeddingDimension?: number;
+};
+
 export type Model = {
   id: string;
-  algorithm: string;
+  name: string;
+  algorithm: MODEL_ALGORITHM;
+  state: MODEL_STATE;
+  modelConfig?: ModelConfig;
+};
+
+export type ModelDict = {
+  [modelId: string]: Model;
+};
+
+export type ModelFormValue = {
+  id: string;
+  category?: MODEL_CATEGORY;
+  algorithm?: MODEL_ALGORITHM;
 };
 
 /**
@@ -171,7 +255,3 @@ export enum WORKFLOW_RESOURCE_TYPE {
 export type WorkflowDict = {
   [workflowId: string]: Workflow;
 };
-
-export type ModelDict = {
-  [modelId: string]: Model;
-};

public/app.tsx

@@ -62,12 +62,21 @@ export const FlowFrameworkDashboardsApp = (props: Props) => {
             <Workflows {...routeProps} />
           )}
         />
-        {/* Defaulting to Workflows page */}
+        {/*
+        Defaulting to Workflows page. The pathname will need to be updated
+        to handle the redirection and get the router props consistent.
+        */}
         <Route
           path={`${APP_PATH.HOME}`}
-          render={(routeProps: RouteComponentProps<WorkflowsRouterProps>) => (
-            <Workflows {...routeProps} />
-          )}
+          render={(routeProps: RouteComponentProps<WorkflowsRouterProps>) => {
+            if (props.history.location.pathname !== APP_PATH.WORKFLOWS) {
+              props.history.replace({
+                ...history,
+                pathname: APP_PATH.WORKFLOWS,
+              });
+            }
+            return <Workflows {...routeProps} />;
+          }}
         />
       </Switch>
     </EuiPageTemplate>

public/component_types/interfaces.ts

@@ -10,7 +10,7 @@ import { COMPONENT_CATEGORY, COMPONENT_CLASS } from '../utils';
 /**
  * ************ Types *************************
  */
-export type FieldType = 'string' | 'json' | 'select';
+export type FieldType = 'string' | 'json' | 'select' | 'model';
 export type SelectType = 'model';
 export type FieldValue = string | {};
 export type ComponentFormValues = FormikValues;

public/component_types/transformer/text_embedding_transformer.ts

@@ -19,11 +19,10 @@ export class TextEmbeddingTransformer extends MLTransformer {
     this.inputs = [];
     this.createFields = [
       {
-        label: 'Model ID',
-        id: 'modelId',
-        type: 'select',
-        selectType: 'model',
-        helpText: 'The deployed text embedding model to use for embedding.',
+        label: 'Text Embedding Model',
+        id: 'model',
+        type: 'model',
+        helpText: 'A text embedding model for embedding text.',
         helpLink:
           'https://opensearch.org/docs/latest/ml-commons-plugin/integrating-ml-models/#choosing-a-model',
       },
@@ -36,7 +35,6 @@ export class TextEmbeddingTransformer extends MLTransformer {
         helpLink:
           'https://opensearch.org/docs/latest/ingest-pipelines/processors/text-embedding/',
       },
-
       {
         label: 'Vector Field',
         id: 'vectorField',

public/pages/workflow_detail/component_details/component_details.tsx

@@ -28,9 +28,12 @@ interface ComponentDetailsProps {
 export function ComponentDetails(props: ComponentDetailsProps) {
   return (
     <EuiPanel paddingSize="m">
-      {props.isDeprovisionable ? (
+      {/* TODO: determine if we need this view if we want the workspace to remain
+      readonly once provisioned */}
+      {/* {props.isDeprovisionable ? (
         <ProvisionedComponentInputs />
-      ) : props.selectedComponent ? (
+      ) : */}
+      {props.selectedComponent ? (
         <ComponentInputs
           selectedComponent={props.selectedComponent}
           onFormChange={props.onFormChange}

public/pages/workflow_detail/component_details/component_inputs.tsx

@@ -55,6 +55,9 @@ export function ComponentInputs(props: ComponentInputsProps) {
         <EuiTitle size="m">
           <h2>{props.selectedComponent.data.label || ''}</h2>
         </EuiTitle>
+        <EuiText color="subdued">
+          {props.selectedComponent.data.description}
+        </EuiText>
         <NewOrExistingTabs
           selectedTabId={selectedTabId}
           setSelectedTabId={setSelectedTabId}

public/pages/workflow_detail/component_details/input_field_list.tsx

@@ -5,7 +5,7 @@
 
 import React from 'react';
 import { EuiFlexItem, EuiSpacer } from '@elastic/eui';
-import { TextField, JsonField, SelectField } from './input_fields';
+import { TextField, JsonField, SelectField, ModelField } from './input_fields';
 import { IComponentField } from '../../../../common';
 
 /**
@@ -54,6 +54,19 @@ export function InputFieldList(props: InputFieldListProps) {
             );
             break;
           }
+          case 'model': {
+            el = (
+              <EuiFlexItem key={idx}>
+                <ModelField
+                  field={field}
+                  componentId={props.componentId}
+                  onFormChange={props.onFormChange}
+                />
+                <EuiSpacer size={INPUT_FIELD_SPACER_SIZE} />
+              </EuiFlexItem>
+            );
+            break;
+          }
           case 'json': {
             el = (
               <EuiFlexItem key={idx}>

public/pages/workflow_detail/component_details/input_fields/index.ts

@@ -6,3 +6,4 @@
 export { TextField } from './text_field';
 export { JsonField } from './json_field';
 export { SelectField } from './select_field';
+export { ModelField } from './model_field';