Cacher is the code snippet organizer for pro developers

var AWS = require("aws-sdk");
 
exports.handler = (event, context, callback) => {
    var iam = new AWS.IAM();
    var s3 = new AWS.S3();
    var params = {};
    iam.getAccountAuthorizationDetails(params, function(err, data){
        if (err) {
            console.log(err, err.stack);
        } 
        else {
            var today = new Date();
            var dd = today.getDate();
            var mm = today.getMonth()+1;
            var yyyy = today.getFullYear();
            if (dd < 10) {
                dd = "0" + dd;
            } 
            if (mm < 10) {
                mm = "0" + mm;
            }
            var destinationBucket = "Your Bucket Name";
            var objectName = yyyy.toString() + "-" + mm.toString() + "-" + dd.toString() + "-" + "IAM-Config-Backup.json";
            var body = JSON.stringify(data);
            var uploadParam = { Bucket: destinationBucket, Key: objectName, Body: body, ContentType: "application/json", StorageClass: "STANDARD" };
            s3.upload(uploadParam, function(err, data) {
                if (err) {
                    console.log(err, err.stack);
                } else{
                    console.log("IAM configuration backup upload successful.")
                }
            });
        }
    });
};

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Effect": "Allow",
            "Action": [
                "iam:GetAccountAuthorizationDetails"
            ],
            "Resource": [
                "*"
            ]
        },
        {
            "Effect": "Allow",
            "Action": [
                "s3:PutObject"
            ],
            "Resource": [
                "arn:aws:s3:::Your Bucket ARN/*"
            ]
        }
    ]
}