@aws-cdk/aws-iam/lib/private/assume-role-policy.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.defaultAddPrincipalToAssumeRole = void 0;
const policy_statement_1 = require("../policy-statement");
/**
 * Add a principal to an AssumeRolePolicyDocument in the right way
 *
 * Delegate to the principal if it can do the job itself, do a default job if it can't.
 */
function defaultAddPrincipalToAssumeRole(principal, doc) {
    if (isAssumeRolePrincipal(principal)) {
        // Principal knows how to add itself
        principal.addToAssumeRolePolicy(doc);
    }
    else {
        // Principal can't add itself, we do it for them
        doc.addStatements(new policy_statement_1.PolicyStatement({
            actions: [principal.assumeRoleAction],
            principals: [principal],
        }));
    }
}
exports.defaultAddPrincipalToAssumeRole = defaultAddPrincipalToAssumeRole;
function isAssumeRolePrincipal(principal) {
    return !!principal.addToAssumeRolePolicy;
}
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