bam-lambda/src/util/setupBamDirAndFiles.js

Serverless framework for AWS Lambda and API Gateway

const configTemplate = require('../../templates/configTemplate');
const { asyncGetCallerIdentity } = require('../aws/awsFunctions');

const {
  createDirectory,
  createJSONFile,
  getBamPath,
} = require('./fileUtils');

const regions = ['us-east-1', 'us-east-2', 'us-west-1', 'us-west-2',
  'ca-central-1', 'eu-central-1', 'eu-west-1', 'eu-west-2',
  'eu-west-3', 'ap-northeast-1', 'ap-northeast-2', 'ap-northeast-3',
  'ap-southeast-1', 'ap-southeast-2', 'ap-south-1', 'sa-east-1'];

const startingTemplate = regions.reduce((acc, region) => {
  acc[region] = {};
  return acc;
}, {});

module.exports = async function setupBamDirAndFiles(roleName, path) {
  const accountNumber = (await asyncGetCallerIdentity()).Account;
  const configJSON = configTemplate(accountNumber, roleName);
  const bamPath = getBamPath(path);
  await createDirectory('.bam', path);
  await createDirectory('staging', bamPath);
  await createJSONFile('config', bamPath, configJSON);
  await createJSONFile('lambdas', bamPath, startingTemplate);
  await createJSONFile('apis', bamPath, startingTemplate);
  await createJSONFile('dbTables', bamPath, startingTemplate);
};