Node Vault AWSIAM Auth

index.js

const vault = require("node-vault");

const vaultAddress = 'http://localhost:8200';
const role = 'my-vault-role';
const mountPoint = 'aws';

const iam_http_request_method = 'POST';
const iam_request_url = 'aHR0cHM6Ly9zdHMuYW1hem9uYXdzLmNvbS8=';
const iam_request_body = 'QWN0aW9uPUdldENhbGxlcklkZW50aXR5JlZlcnNpb249MjAxMS0wNi0xNQ==';
const iam_request_headers = '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';

const vaultClient = vault({ endpoint: vaultAddress });

async function awsLogin() {
    try {
        await vaultClient.awsIamLogin({
            role,
            mountPoint,
            iam_http_request_method,
            iam_request_url,
            iam_request_body,
            iam_request_headers,
        });
    }
    catch (err) {
        console.log(`Error while authenticating to vault: ${err}`);
    }
}