cdk-nag/lib/rules/elb/ELBACMCertificateRequired.js

Check CDK v2 applications for best practices using a combination on available rule packs.

"use strict";
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_elasticloadbalancing_1 = require("aws-cdk-lib/aws-elasticloadbalancing");
const nag_rules_1 = require("../../nag-rules");
/**
 * CLBs use ACM-managed certificates
 * @param node the CfnResource to check
 */
exports.default = Object.defineProperty((node) => {
    if (node instanceof aws_elasticloadbalancing_1.CfnLoadBalancer) {
        //For each listener, ensure that it's utilizing an ACM SSL/HTTPS cert
        const listeners = aws_cdk_lib_1.Stack.of(node).resolve(node.listeners);
        if (listeners != undefined) {
            //Iterate through listeners, checking if secured ACM certs are used
            for (const listener of listeners) {
                const resolvedListener = aws_cdk_lib_1.Stack.of(node).resolve(listener);
                const listenerARN = nag_rules_1.NagRules.resolveIfPrimitive(node, resolvedListener.sslCertificateId);
                //Use the ARN to check if this is an ACM managed cert
                if (listenerARN == undefined) {
                    return nag_rules_1.NagRuleCompliance.NON_COMPLIANT;
                }
                else {
                    const acmRegex = /^arn:[^:]+:acm:.+$/;
                    if (!acmRegex.test(listenerARN)) {
                        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 });
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