cdk-nag
Version:
Check CDK v2 applications for best practices using a combination on available rule packs.
53 lines • 7.81 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
/*
Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
SPDX-License-Identifier: Apache-2.0
*/
const path_1 = require("path");
const aws_cdk_lib_1 = require("aws-cdk-lib");
const aws_elasticsearch_1 = require("aws-cdk-lib/aws-elasticsearch");
const aws_opensearchservice_1 = require("aws-cdk-lib/aws-opensearchservice");
const nag_rules_1 = require("../../nag-rules");
/**
* OpenSearch Service domains only grant access via allowlisted IP addresses
* @param node the CfnResource to check
*/
exports.default = Object.defineProperty((node) => {
if (node instanceof aws_elasticsearch_1.CfnDomain || node instanceof aws_opensearchservice_1.CfnDomain) {
const accessPolicies = getPolicyFromCR() ?? aws_cdk_lib_1.Stack.of(node).resolve(node.accessPolicies);
if (accessPolicies === undefined) {
return nag_rules_1.NagRuleCompliance.NON_COMPLIANT;
}
const statements = accessPolicies?.Statement;
if (statements === undefined || statements.length === 0) {
return nag_rules_1.NagRuleCompliance.NON_COMPLIANT;
}
for (const statement of statements) {
if (statement.Effect === 'Allow') {
const allowList = statement?.Condition?.IpAddress?.['aws:sourceIp'];
if (allowList === undefined || allowList.length === 0) {
return nag_rules_1.NagRuleCompliance.NON_COMPLIANT;
}
}
}
return nag_rules_1.NagRuleCompliance.COMPLIANT;
}
else {
return nag_rules_1.NagRuleCompliance.NOT_APPLICABLE;
}
function getPolicyFromCR() {
const crPath = node.node.path.split('/Resource').slice(0, -1).join('/Resource') +
(node instanceof aws_opensearchservice_1.CfnDomain ? '/AccessPolicy' : '/ESAccessPolicy') +
'/Resource/Default';
const cr = aws_cdk_lib_1.Stack.of(node)
.node.findAll()
.find((c) => c.node.path === crPath);
if (cr) {
const props = aws_cdk_lib_1.Stack.of(cr).resolve(cr._cfnProperties);
const update = props?.Update?.['Fn::Join']?.[1];
return JSON.parse(JSON.parse(update.join('')).parameters.AccessPolicies);
}
}
}, 'name', { value: path_1.parse(__filename).name });
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