Adds reprovision API to support updating search pipelines, ingest pipelines index settings

CHANGELOG.md

@@ -16,19 +16,11 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.1.0/)
 
 ## [Unreleased 2.x](https://github.com/opensearch-project/flow-framework/compare/2.14...2.x)
 ### Features
-- Support editing of certain workflow fields on a provisioned workflow ([#757](https://github.com/opensearch-project/flow-framework/pull/757))
-- Add allow_delete parameter to Deprovision API ([#763](https://github.com/opensearch-project/flow-framework/pull/763))
+- Adds reprovision API to support updating search pipelines, ingest pipelines index settings ([#804](https://github.com/opensearch-project/flow-framework/pull/804))
 
 ### Enhancements
-- Register system index descriptors through SystemIndexPlugin.getSystemIndexDescriptors ([#750](https://github.com/opensearch-project/flow-framework/pull/750))
-
 ### Bug Fixes
-- Handle Not Found exceptions as successful deletions for agents and models ([#805](https://github.com/opensearch-project/flow-framework/pull/805))
-- Wrap CreateIndexRequest mappings in _doc key as required ([#809](https://github.com/opensearch-project/flow-framework/pull/809))
-- Have FlowFrameworkException status recognized by ExceptionsHelper ([#811](https://github.com/opensearch-project/flow-framework/pull/811))
-
 ### Infrastructure
 ### Documentation
 ### Maintenance
 ### Refactoring
-- Improve Template and WorkflowState builders ([#778](https://github.com/opensearch-project/flow-framework/pull/778))

build.gradle

@@ -175,6 +175,7 @@ dependencies {
     implementation "jakarta.json.bind:jakarta.json.bind-api:3.0.1"
     implementation "org.glassfish:jakarta.json:2.0.1"
     implementation "org.eclipse:yasson:3.0.3"
+    implementation group: 'com.google.code.gson', name: 'gson', version: '2.10.1'
 
     // ZipArchive dependencies used for integration tests
     zipArchive group: 'org.opensearch.plugin', name:'opensearch-ml-plugin', version: "${opensearch_build}"

src/main/java/org/opensearch/flowframework/FlowFrameworkPlugin.java

@@ -50,6 +50,8 @@
 import org.opensearch.flowframework.transport.GetWorkflowTransportAction;
 import org.opensearch.flowframework.transport.ProvisionWorkflowAction;
 import org.opensearch.flowframework.transport.ProvisionWorkflowTransportAction;
+import org.opensearch.flowframework.transport.ReprovisionWorkflowAction;
+import org.opensearch.flowframework.transport.ReprovisionWorkflowTransportAction;
 import org.opensearch.flowframework.transport.SearchWorkflowAction;
 import org.opensearch.flowframework.transport.SearchWorkflowStateAction;
 import org.opensearch.flowframework.transport.SearchWorkflowStateTransportAction;
@@ -170,7 +172,8 @@ public List<RestHandler> getRestHandlers(
             new ActionHandler<>(GetWorkflowStateAction.INSTANCE, GetWorkflowStateTransportAction.class),
             new ActionHandler<>(GetWorkflowAction.INSTANCE, GetWorkflowTransportAction.class),
             new ActionHandler<>(GetWorkflowStepAction.INSTANCE, GetWorkflowStepTransportAction.class),
-            new ActionHandler<>(SearchWorkflowStateAction.INSTANCE, SearchWorkflowStateTransportAction.class)
+            new ActionHandler<>(SearchWorkflowStateAction.INSTANCE, SearchWorkflowStateTransportAction.class),
+            new ActionHandler<>(ReprovisionWorkflowAction.INSTANCE, ReprovisionWorkflowTransportAction.class)
         );
     }
 

src/main/java/org/opensearch/flowframework/common/CommonValue.java

@@ -78,6 +78,8 @@ private CommonValue() {}
     public static final String WORKFLOW_STEP = "workflow_step";
     /** The param name for default use case, used by the create workflow API */
     public static final String USE_CASE = "use_case";
+    /** The param name for reprovisioning, used by the create workflow API */
+    public static final String REPROVISION_WORKFLOW = "reprovision";
 
     /*
      * Constants associated with plugin configuration

src/main/java/org/opensearch/flowframework/common/WorkflowResources.java

@@ -32,6 +32,9 @@
 import org.opensearch.flowframework.workflow.RegisterRemoteModelStep;
 import org.opensearch.flowframework.workflow.ReindexStep;
 import org.opensearch.flowframework.workflow.UndeployModelStep;
+import org.opensearch.flowframework.workflow.UpdateIndexStep;
+import org.opensearch.flowframework.workflow.UpdateIngestPipelineStep;
+import org.opensearch.flowframework.workflow.UpdateSearchPipelineStep;
 
 import java.util.Set;
 import java.util.stream.Collectors;
@@ -43,29 +46,39 @@
 public enum WorkflowResources {
 
     /** Workflow steps for creating/deleting a connector and associated created resource */
-    CREATE_CONNECTOR(CreateConnectorStep.NAME, WorkflowResources.CONNECTOR_ID, DeleteConnectorStep.NAME),
+    CREATE_CONNECTOR(CreateConnectorStep.NAME, WorkflowResources.CONNECTOR_ID, DeleteConnectorStep.NAME, null),
     /** Workflow steps for registering/deleting a remote model and associated created resource */
-    REGISTER_REMOTE_MODEL(RegisterRemoteModelStep.NAME, WorkflowResources.MODEL_ID, DeleteModelStep.NAME),
+    REGISTER_REMOTE_MODEL(RegisterRemoteModelStep.NAME, WorkflowResources.MODEL_ID, DeleteModelStep.NAME, null),
     /** Workflow steps for registering/deleting a local model and associated created resource */
-    REGISTER_LOCAL_MODEL(RegisterLocalCustomModelStep.NAME, WorkflowResources.MODEL_ID, DeleteModelStep.NAME),
+    REGISTER_LOCAL_MODEL(RegisterLocalCustomModelStep.NAME, WorkflowResources.MODEL_ID, DeleteModelStep.NAME, null),
     /** Workflow steps for registering/deleting a local sparse encoding model and associated created resource */
-    REGISTER_LOCAL_SPARSE_ENCODING_MODEL(RegisterLocalSparseEncodingModelStep.NAME, WorkflowResources.MODEL_ID, DeleteModelStep.NAME),
+    REGISTER_LOCAL_SPARSE_ENCODING_MODEL(RegisterLocalSparseEncodingModelStep.NAME, WorkflowResources.MODEL_ID, DeleteModelStep.NAME, null),
     /** Workflow steps for registering/deleting a local OpenSearch provided pretrained model and associated created resource */
-    REGISTER_LOCAL_PRETRAINED_MODEL(RegisterLocalPretrainedModelStep.NAME, WorkflowResources.MODEL_ID, DeleteModelStep.NAME),
+    REGISTER_LOCAL_PRETRAINED_MODEL(RegisterLocalPretrainedModelStep.NAME, WorkflowResources.MODEL_ID, DeleteModelStep.NAME, null),
     /** Workflow steps for registering/deleting a model group and associated created resource */
-    REGISTER_MODEL_GROUP(RegisterModelGroupStep.NAME, WorkflowResources.MODEL_GROUP_ID, NoOpStep.NAME),
+    REGISTER_MODEL_GROUP(RegisterModelGroupStep.NAME, WorkflowResources.MODEL_GROUP_ID, NoOpStep.NAME, null),
     /** Workflow steps for deploying/undeploying a model and associated created resource */
-    DEPLOY_MODEL(DeployModelStep.NAME, WorkflowResources.MODEL_ID, UndeployModelStep.NAME),
+    DEPLOY_MODEL(DeployModelStep.NAME, WorkflowResources.MODEL_ID, UndeployModelStep.NAME, null),
     /** Workflow steps for creating an ingest-pipeline and associated created resource */
-    CREATE_INGEST_PIPELINE(CreateIngestPipelineStep.NAME, WorkflowResources.PIPELINE_ID, DeleteIngestPipelineStep.NAME),
+    CREATE_INGEST_PIPELINE(
+        CreateIngestPipelineStep.NAME,
+        WorkflowResources.PIPELINE_ID,
+        DeleteIngestPipelineStep.NAME,
+        UpdateIngestPipelineStep.NAME
+    ),
     /** Workflow steps for creating an ingest-pipeline and associated created resource */
-    CREATE_SEARCH_PIPELINE(CreateSearchPipelineStep.NAME, WorkflowResources.PIPELINE_ID, DeleteSearchPipelineStep.NAME),
+    CREATE_SEARCH_PIPELINE(
+        CreateSearchPipelineStep.NAME,
+        WorkflowResources.PIPELINE_ID,
+        DeleteSearchPipelineStep.NAME,
+        UpdateSearchPipelineStep.NAME
+    ),
     /** Workflow steps for creating an index and associated created resource */
-    CREATE_INDEX(CreateIndexStep.NAME, WorkflowResources.INDEX_NAME, DeleteIndexStep.NAME),
+    CREATE_INDEX(CreateIndexStep.NAME, WorkflowResources.INDEX_NAME, DeleteIndexStep.NAME, UpdateIndexStep.NAME),
     /** Workflow steps for reindex a source index to destination index and associated created resource */
-    REINDEX(ReindexStep.NAME, WorkflowResources.INDEX_NAME, NoOpStep.NAME),
+    REINDEX(ReindexStep.NAME, WorkflowResources.INDEX_NAME, NoOpStep.NAME, null),
     /** Workflow steps for registering/deleting an agent and the associated created resource */
-    REGISTER_AGENT(RegisterAgentStep.NAME, WorkflowResources.AGENT_ID, DeleteAgentStep.NAME);
+    REGISTER_AGENT(RegisterAgentStep.NAME, WorkflowResources.AGENT_ID, DeleteAgentStep.NAME, null);
 
     /** Connector Id for a remote model connector */
     public static final String CONNECTOR_ID = "connector_id";
@@ -83,15 +96,17 @@
     private final String workflowStep;
     private final String resourceCreated;
     private final String deprovisionStep;
+    private final String updateStep;
     private static final Logger logger = LogManager.getLogger(WorkflowResources.class);
     private static final Set<String> allResources = Stream.of(values())
         .map(WorkflowResources::getResourceCreated)
         .collect(Collectors.toSet());
 
-    WorkflowResources(String workflowStep, String resourceCreated, String deprovisionStep) {
+    WorkflowResources(String workflowStep, String resourceCreated, String deprovisionStep, String updateStep) {
         this.workflowStep = workflowStep;
         this.resourceCreated = resourceCreated;
         this.deprovisionStep = deprovisionStep;
+        this.updateStep = updateStep;
     }
 
     /**
@@ -118,6 +133,14 @@
         return deprovisionStep;
     }
 
+    /**
+     * Returns the updateStep for the given enum Constant
+     * @return the updateStep of this data.
+     */
+    public String getUpdateStep() {
+        return updateStep;
+    }
+
     /**
      * Gets the resources created type based on the workflowStep.
      * @param workflowStep workflow step name
@@ -127,7 +150,9 @@
     public static String getResourceByWorkflowStep(String workflowStep) throws FlowFrameworkException {
         if (workflowStep != null && !workflowStep.isEmpty()) {
             for (WorkflowResources mapping : values()) {
-                if (workflowStep.equals(mapping.getWorkflowStep()) || workflowStep.equals(mapping.getDeprovisionStep())) {
+                if (workflowStep.equals(mapping.getWorkflowStep())
+                    || workflowStep.equals(mapping.getDeprovisionStep())
+                    || workflowStep.equals(mapping.getUpdateStep())) {
                     return mapping.getResourceCreated();
                 }
             }
@@ -154,6 +179,24 @@
         throw new FlowFrameworkException("Unable to find deprovision step for step: " + workflowStep, RestStatus.BAD_REQUEST);
     }
 
+    /**
+     * Gets the update step type based on the workflowStep.
+     * @param workflowStep workflow step name
+     * @return the corresponding step to update
+     * @throws FlowFrameworkException if workflow step doesn't exist in enum
+     */
+    public static String getUpdateStepByWorkflowStep(String workflowStep) throws FlowFrameworkException {
+        if (workflowStep != null && !workflowStep.isEmpty()) {
+            for (WorkflowResources mapping : values()) {
+                if (mapping.getWorkflowStep().equals(workflowStep)) {
+                    return mapping.getUpdateStep();
+                }
+            }
+        }
+        logger.error("Unable to find update step for step: {}", workflowStep);
+        throw new FlowFrameworkException("Unable to find update step for step: " + workflowStep, RestStatus.BAD_REQUEST);
+    }
+
     /**
      * Returns all the possible resource created types in enum
      * @return a set of all the resource created types

src/main/java/org/opensearch/flowframework/indices/FlowFrameworkIndicesHandler.java

@@ -690,7 +690,7 @@ public void updateResourceInStateIndex(
         Script script = new Script(
             ScriptType.INLINE,
             "painless",
-            "ctx._source.resources_created.add(params.newResource)",
+            "ctx._source.resources_created.add(params.newResource); if(ctx._source.containsKey('error')){ctx._source.remove('error')}",
             Collections.singletonMap("newResource", newResource.resourceMap())
         );
 

src/main/java/org/opensearch/flowframework/rest/RestCreateWorkflowAction.java

@@ -39,6 +39,7 @@
 
 import static org.opensearch.core.xcontent.XContentParserUtils.ensureExpectedToken;
 import static org.opensearch.flowframework.common.CommonValue.PROVISION_WORKFLOW;
+import static org.opensearch.flowframework.common.CommonValue.REPROVISION_WORKFLOW;
 import static org.opensearch.flowframework.common.CommonValue.UPDATE_WORKFLOW_FIELDS;
 import static org.opensearch.flowframework.common.CommonValue.USE_CASE;
 import static org.opensearch.flowframework.common.CommonValue.VALIDATION;
@@ -74,7 +75,7 @@ public List<Route> routes() {
         return List.of(
             // Create new workflow
             new Route(RestRequest.Method.POST, String.format(Locale.ROOT, "%s", WORKFLOW_URI)),
-            // Update use case template
+            // Update use case template/ reprovision existing workflow
             new Route(RestRequest.Method.PUT, String.format(Locale.ROOT, "%s/{%s}", WORKFLOW_URI, WORKFLOW_ID))
         );
     }
@@ -84,8 +85,10 @@ protected RestChannelConsumer prepareRequest(RestRequest request, NodeClient cli
         String workflowId = request.param(WORKFLOW_ID);
         String[] validation = request.paramAsStringArray(VALIDATION, new String[] { "all" });
         boolean provision = request.paramAsBoolean(PROVISION_WORKFLOW, false);
+        boolean reprovision = request.paramAsBoolean(REPROVISION_WORKFLOW, false);
         boolean updateFields = request.paramAsBoolean(UPDATE_WORKFLOW_FIELDS, false);
         String useCase = request.param(USE_CASE);
+
         // If provisioning, consume all other params and pass to provision transport action
         Map<String, String> params = provision
             ? request.params()
@@ -131,6 +134,18 @@ protected RestChannelConsumer prepareRequest(RestRequest request, NodeClient cli
                 new BytesRestResponse(ffe.getRestStatus(), ffe.toXContent(channel.newErrorBuilder(), ToXContent.EMPTY_PARAMS))
             );
         }
+        if (reprovision && workflowId == null) {
+            // Consume params and content so custom exception is processed
+            params.keySet().stream().forEach(request::param);
+            request.content();
+            FlowFrameworkException ffe = new FlowFrameworkException(
+                "You can not use the " + REPROVISION_WORKFLOW + " parameter to create a new template.",
+                RestStatus.BAD_REQUEST
+            );
+            return channel -> channel.sendResponse(
+                new BytesRestResponse(ffe.getRestStatus(), ffe.toXContent(channel.newErrorBuilder(), ToXContent.EMPTY_PARAMS))
+            );
+        }
         try {
             Template template;
             Map<String, String> useCaseDefaultsMap = Collections.emptyMap();
@@ -213,7 +228,8 @@ protected RestChannelConsumer prepareRequest(RestRequest request, NodeClient cli
                 provision || updateFields,
                 params,
                 useCase,
-                useCaseDefaultsMap
+                useCaseDefaultsMap,
+                reprovision
             );
 
             return channel -> client.execute(CreateWorkflowAction.INSTANCE, workflowRequest, ActionListener.wrap(response -> {