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…785) Add allow_delete parameter to Deprovision API (#763) * Add allow_delete parameter to Deprovision API * Add denylist for workflow step types users are not allowed to use * Remove denylisted steps from GetWorkflowStep response * Remove mention of new steps from change log --------- Signed-off-by: Daniel Widdis <[email protected]>
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108 changes: 108 additions & 0 deletions
108
src/main/java/org/opensearch/flowframework/workflow/DeleteIndexStep.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,108 @@ | ||
| /* | ||
| * Copyright OpenSearch Contributors | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| * | ||
| * The OpenSearch Contributors require contributions made to | ||
| * this file be licensed under the Apache-2.0 license or a | ||
| * compatible open source license. | ||
| */ | ||
| package org.opensearch.flowframework.workflow; | ||
|
|
||
| import org.apache.logging.log4j.LogManager; | ||
| import org.apache.logging.log4j.Logger; | ||
| import org.opensearch.ExceptionsHelper; | ||
| import org.opensearch.action.admin.indices.delete.DeleteIndexRequest; | ||
| import org.opensearch.action.support.PlainActionFuture; | ||
| import org.opensearch.client.Client; | ||
| import org.opensearch.core.action.ActionListener; | ||
| import org.opensearch.flowframework.exception.WorkflowStepException; | ||
| import org.opensearch.flowframework.util.ParseUtils; | ||
|
|
||
| import java.util.Collections; | ||
| import java.util.Map; | ||
| import java.util.Set; | ||
|
|
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| import static org.opensearch.flowframework.common.WorkflowResources.INDEX_NAME; | ||
| import static org.opensearch.flowframework.exception.WorkflowStepException.getSafeException; | ||
|
|
||
| /** | ||
| * Step to delete an index | ||
| */ | ||
| public class DeleteIndexStep implements WorkflowStep { | ||
|
|
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| private static final Logger logger = LogManager.getLogger(DeleteIndexStep.class); | ||
| private final Client client; | ||
|
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| /** The name of this step, used as a key in the template and the {@link WorkflowStepFactory} */ | ||
| public static final String NAME = "delete_index"; | ||
| /** Required input keys */ | ||
| public static final Set<String> REQUIRED_INPUTS = Set.of(INDEX_NAME); | ||
| /** Optional input keys */ | ||
| public static final Set<String> OPTIONAL_INPUTS = Collections.emptySet(); | ||
| /** Provided output keys */ | ||
| public static final Set<String> PROVIDED_OUTPUTS = Set.of(INDEX_NAME); | ||
|
|
||
| /** | ||
| * Instantiate this class | ||
| * | ||
| * @param client Client to delete an index | ||
| */ | ||
| public DeleteIndexStep(Client client) { | ||
| this.client = client; | ||
| } | ||
|
|
||
| @Override | ||
| public PlainActionFuture<WorkflowData> execute( | ||
| String currentNodeId, | ||
| WorkflowData currentNodeInputs, | ||
| Map<String, WorkflowData> outputs, | ||
| Map<String, String> previousNodeInputs, | ||
| Map<String, String> params | ||
| ) { | ||
| PlainActionFuture<WorkflowData> deleteIndexFuture = PlainActionFuture.newFuture(); | ||
|
|
||
| try { | ||
| Map<String, Object> inputs = ParseUtils.getInputsFromPreviousSteps( | ||
| REQUIRED_INPUTS, | ||
| OPTIONAL_INPUTS, | ||
| currentNodeInputs, | ||
| outputs, | ||
| previousNodeInputs, | ||
| params | ||
| ); | ||
|
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| String indexName = (String) inputs.get(INDEX_NAME); | ||
|
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| DeleteIndexRequest deleteIndexRequest = new DeleteIndexRequest(indexName); | ||
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| client.admin().indices().delete(deleteIndexRequest, ActionListener.wrap(acknowledgedResponse -> { | ||
| logger.info("Deleted index: {}", indexName); | ||
| deleteIndexFuture.onResponse( | ||
| new WorkflowData( | ||
| Map.ofEntries(Map.entry(INDEX_NAME, indexName)), | ||
| currentNodeInputs.getWorkflowId(), | ||
| currentNodeInputs.getNodeId() | ||
| ) | ||
| ); | ||
| }, ex -> { | ||
| Exception e = getSafeException(ex); | ||
| String errorMessage = (e == null ? "Failed to delete the index " + indexName : e.getMessage()); | ||
| logger.error(errorMessage, e); | ||
| deleteIndexFuture.onFailure(new WorkflowStepException(errorMessage, ExceptionsHelper.status(e))); | ||
| })); | ||
| } catch (Exception e) { | ||
| deleteIndexFuture.onFailure(e); | ||
| } | ||
| return deleteIndexFuture; | ||
| } | ||
|
|
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| @Override | ||
| public String getName() { | ||
| return NAME; | ||
| } | ||
|
|
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| @Override | ||
| public boolean allowDeleteRequired() { | ||
| return true; | ||
| } | ||
| } |
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