cdk-nag
Version:
Check CDK v2 applications for best practices using a combination on available rule packs.
60 lines • 8.16 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_emr_1 = require("aws-cdk-lib/aws-emr");
const nag_rules_1 = require("../../nag-rules");
/**
* EMR clusters have encryption in transit enabled
* @param node the CfnResource to check
*/
exports.default = Object.defineProperty((node) => {
if (node instanceof aws_emr_1.CfnCluster) {
const securityConfigurationId = nag_rules_1.NagRules.resolveResourceFromInstrinsic(node, node.securityConfiguration);
if (securityConfigurationId == undefined) {
return nag_rules_1.NagRuleCompliance.NON_COMPLIANT;
}
let found = false;
for (const child of aws_cdk_lib_1.Stack.of(node).node.findAll()) {
if (child instanceof aws_emr_1.CfnSecurityConfiguration) {
if (isMatchingSecurityConfig(child, securityConfigurationId)) {
found = true;
break;
}
}
}
if (!found) {
return nag_rules_1.NagRuleCompliance.NON_COMPLIANT;
}
return nag_rules_1.NagRuleCompliance.COMPLIANT;
}
else {
return nag_rules_1.NagRuleCompliance.NOT_APPLICABLE;
}
}, 'name', { value: path_1.parse(__filename).name });
/**
* Helper function to check whether the referenced Security Configuration specifies encryption in transit
* @param node the CfnSecurityConfiguration to check
* @param securityConfigurationId the Cfn Logical ID of the security configuration
* returns whether the CfnSecurityConfiguration specifies encryption in transit
*/
function isMatchingSecurityConfig(node, securityConfigurationId) {
const resolvedSecurityConfigurationLogicalId = nag_rules_1.NagRules.resolveResourceFromInstrinsic(node, node.ref);
if (resolvedSecurityConfigurationLogicalId === securityConfigurationId ||
node.name === securityConfigurationId) {
const securityConfiguration = aws_cdk_lib_1.Stack.of(node).resolve(node.securityConfiguration);
const enableInTransitEncryption = securityConfiguration?.EnableInTransitEncryption;
const certificateProviderType = securityConfiguration?.InTransitEncryptionConfiguration
?.TLSCertificateConfiguration?.CertificateProviderType;
if (enableInTransitEncryption === true &&
certificateProviderType !== undefined) {
return true;
}
}
return false;
}
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