aws-ssm-parameter-store/index.js

This package resolve parameters from AWS SSM Parameter Store.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const aws_sdk_1 = require("aws-sdk");
/**
 * Extract the parameter needed
 *
 * @param result
 * @return {object}
 */
function extractParameters(parameters, result) {
    console.log('Invoke Extract Parameters, From Parameter Store Results ');
    const parameterStore = {};
    (result.Parameters || []).forEach(parameter => {
        Object.entries(parameters).forEach(p => {
            if (p[1] === parameter.Name) {
                parameterStore[p[0]] = parameter.Value;
            }
        });
    });
    return parameterStore;
}
/**
 * Reuest parameters from aws parameter store
 *
 * @param parameters
 * @return {Promise}
 */
function requestParameters(parameters, configuration) {
    console.log('Invoke Request Parameter, From Parameter Store');
    const ssm = new aws_sdk_1.SSM(configuration);
    const parametersKey = {
        Names: Object.values(parameters),
        WithDecryption: true
    };
    return ssm.getParameters(parametersKey).promise();
}
/**
 * Get parameters from parameter store
 *
 * @return {Promise<>}
 */
async function getParameterStore(parameters, configuration = { apiVersion: '2014-11-06' }) {
    console.log('Invoke Get Parameter, From Parameter Store');
    try {
        const result = await requestParameters(parameters, configuration);
        console.log('Success when getting parameters from parameter store,');
        return extractParameters(parameters, result);
    }
    catch (error) {
        console.log('Failed when getting parameters from parameter store,', error);
        throw { code: 400, message: 'An error occurred when getting parameter from parameter store' };
    }
}
exports.getParameterStore = getParameterStore;