@incdevco/framework/scripts/setup-developer-environment.js

node.js lambda framework

var fs = require('fs');

var ini = require('ini');
var mkdirp = require('mkdirp');
var Prompt = require('../prompt');

var homeDir = require('os').homedir();

var awsConfig = {};
var awsConfigFileName = homeDir + '/.aws/config';

var awsCredentials = {};
var awsCredentialsFileName = homeDir + '/.aws/credentials';

var developerDetails = {};
var developerDetailsFileName = homeDir + '/.incdevco/developer_details.json';

function loadIniFile(filename, encoding) {
  'use strict';
  
  var contents;
  
  encoding = encoding || 'utf8';
  
  if (fs.existsSync(filename)) {
    
    contents = fs.readFileSync(filename, encoding);
    
  }
  
  if (contents) {
    
    contents = ini.parse(contents);
    
  } else {
    
    contents = {};
    
  }
  
  return contents;
  
}

function loadJsonFile(filename, encoding) {
  'use strict';
  
  var contents;
  
  encoding = encoding || 'utf8';
  
  if (fs.existsSync(filename)) {
    
    contents = fs.readFileSync(filename, encoding);
    
  }
  
  if (contents) {
    
    contents = JSON.parse(contents);
    
  } else {
    
    contents = {};
    
  }
  
  return contents;
  
}

awsConfig = loadIniFile(awsConfigFileName);

awsCredentials = loadIniFile(awsCredentialsFileName);

developerDetails = loadJsonFile(developerDetailsFileName);

//console.log(JSON.stringify(awsCredentials, null, 2));

Prompt.get({
  properties: {
    email_address: {
      default: developerDetails.email_address,
      message: 'An email address to subscribe to administration alerts.',
      required: true
    },
    github_username: {
      default: developerDetails.github_username,
      message: 'Your GitHub username.',
      required: true
    },
    aws_access_key_id: {
      default: awsCredentials.default.aws_access_key_id,
      message: 'AWS Access Key Id',
      required: true
    },
    aws_secret_access_key: {
      default: awsCredentials.default.aws_secret_access_key,
      message: 'AWS Secret Access Key',
      required: true
    },
    aws_region: {
      default: awsConfig.default.region,
      message: 'AWS Default Region',
      required: false
    }
  }
})
.then(function (result) {
  
  mkdirp.sync(homeDir + '/.incdevco');
  
  mkdirp.sync(homeDir + '/.aws');
  
  fs.writeFileSync(developerDetailsFileName, JSON.stringify({
    email_address: result.email_address,
    github_username: result.github_username
  }, null, 2), 'utf8');
  
  fs.writeFileSync(awsConfigFileName, ini.stringify({
    region: result.aws_region,
    output: 'json'
  }, {
    section: 'default'
  }), 'utf8');
  
  fs.writeFileSync(awsCredentialsFileName, ini.stringify({
    aws_access_key_id: result.aws_access_key_id,
    aws_secret_access_key: result.aws_secret_access_key
  }, {
    section: 'default'
  }), 'utf8');
  
  process.exit(0);
  
})
.catch(function (exception) {
  
  console.error(exception);
  
  process.exit(1);
  
});