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iamfast

:construction: EXPERIMENTAL :construction:

IAM policy generation from application code

Installation

npm i -g iamfast

You can also install iamfast as a Visual Studio Code extension.

Usage

Execute iamfast with the first argument being the file or directory (currently slow, not yet recommended) to be scanned.

iamfast yourfile.js

iamfast supports the following programming languages:

Optional Flags

--format <type>: Sets the format of the output, currently supporting json (default), yaml, hcl and sam

Example

> cat tests/js/test1.js
// Load the AWS SDK for Node.js
var AWS = require('aws-sdk');
// Set the region 
AWS.config.update({region: 'us-east-1'});

// Create the DynamoDB service object
var ddb = new AWS.DynamoDB({apiVersion: '2012-08-10'});

var params = {
  TableName: 'CUSTOMER_LIST',
  Item: {
    'CUSTOMER_ID' : {N: '001'},
    'CUSTOMER_NAME' : {S: 'Richard Roe'}
  }
};

// Call DynamoDB to add the item to the table
ddb.putItem(params, function(err, data) {
  if (err) {
    console.log("Error", err);
  } else {
    console.log("Success", data);
  }
});

> iamfast tests/js/test1.js
{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Effect": "Allow",
            "Action": "dynamodb:PutItem",
            "Resource": [
                "arn:aws:dynamodb:us-east-1:123456789012:table/CUSTOMER_LIST"
            ]
        }
    ]
}

Test

To run tests:

npm test

Development Progress

File Structure

General

JavaScript

Python

Go

Java

C++