@project-lakechain/opensearch-index
Version:
Creates an OpenSearch index using AWS CDK.
110 lines • 9.83 kB
JavaScript
;
/*
* Copyright (C) 2023 Amazon.com, Inc. or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.handler = void 0;
const credential_provider_node_1 = require("@aws-sdk/credential-provider-node");
const opensearch_1 = require("@opensearch-project/opensearch");
const aws_1 = require("@opensearch-project/opensearch/aws");
/**
* The index name.
*/
const INDEX_NAME = process.env.OPENSEARCH_INDEX_NAME;
/**
* The OpenSearch endpoint.
*/
const OPENSEARCH_ENDPOINT = process.env.OPENSEARCH_ENDPOINT;
/**
* The index body attributes.
*/
const BODY_PARAMETERS = JSON.parse(process.env.BODY_PARAMETERS);
/**
* The OpenSearch service identifier.
*/
const SERVICE_IDENTIFIER = process.env.SERVICE_IDENTIFIER;
/**
* The OpenSearch client.
*/
const client = new opensearch_1.Client({
...(0, aws_1.AwsSigv4Signer)({
region: process.env.AWS_REGION,
service: SERVICE_IDENTIFIER,
getCredentials: () => {
const credentialsProvider = (0, credential_provider_node_1.defaultProvider)();
return credentialsProvider();
}
}),
node: OPENSEARCH_ENDPOINT
});
/**
* Creates the index associated with the given event.
* @returns the response to the custom resource event
* @throws if an error occurs
*/
const onCreate = async () => {
try {
await client.indices.create({
index: INDEX_NAME,
body: BODY_PARAMETERS
});
}
catch (error) {
// We don't catch index already exists errors.
if (error.meta?.body?.error?.type !== 'resource_already_exists_exception') {
throw error;
}
}
return {
PhysicalResourceId: INDEX_NAME
};
};
/**
* Deletes the index associated with the given event.
* @returns the response to the custom resource event
* @throws if an error occurs
*/
const onDelete = async () => {
try {
await client.indices.delete({ index: INDEX_NAME });
}
catch (error) {
// The index might not exist anymore.
if (error.statusCode !== 404) {
throw error;
}
}
return {
PhysicalResourceId: INDEX_NAME
};
};
/**
* The custom resource entry point.
* @param event the CloudFormation custom resource event
* @returns the response to the custom resource event
*/
const handler = (event) => {
if (event.RequestType === 'Create') {
return (onCreate());
}
else if (event.RequestType === 'Delete') {
return (onDelete());
}
return {
PhysicalResourceId: INDEX_NAME
};
};
exports.handler = handler;
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