aws-elasticbeanstalk-retrieve-env-config.txt

title

README.md

List user defined aws elasticbeanstalk options

npm install aws-sdk
node index.js appName envName

index.js

var AWS = require('aws-sdk');

AWS.config.region = 'eu-west-1';

var elasticbeanstalk = new AWS.ElasticBeanstalk({apiVersion: '2010-12-01'});

var args = process.argv.slice(2);
if(args.length < 2){
  console.log('Error not enough args');
  return 1;
}

var appName = args[0];
var envName = args[1];

var optIncludes = [
  "LoadBalancerHTTPPort",
  "LoadBalancerPortProtocol",
  "LoadBalancerHTTPSPort",
  "LoadBalancerSSLPortProtocol",
  "EC2KeyName",
  "SSLCertificateId",
  "AssociatePublicIpAddress",
  "IamInstanceProfile",
  "InstanceType",
  "JVMOptions",
  "VPCId",
  "Subnets",
  "Xms",
  "Xmx",
  "XX:MaxPermSize"
];

var params = {
  ApplicationName: appName,
  EnvironmentName: envName
  // Options: [{ Namespace: 'aws:elasticbeanstalk:application:environment' }]
 };
elasticbeanstalk.describeConfigurationOptions(params, function(err, data) {
  if (err) { console.log(err); return 1; }
  else {

    var optNames = data.Options
      .filter(function(opt) { return opt.UserDefined || optIncludes.indexOf(opt.Name) !== -1 })
      .map(function(opt) { return opt.Name; });

    var params2 = {
      ApplicationName: appName,
      EnvironmentName: envName
     };
    elasticbeanstalk.describeConfigurationSettings(params2, function(err2, data2) {
      if (err2) { console.log(err2); return 1; }
      else {
        var optSettings = [];
        if(data2.ConfigurationSettings.length === 1) {
          data2.ConfigurationSettings[0].OptionSettings.forEach(function(optSetting){
            if(optNames.indexOf(optSetting.OptionName) !== -1 && optSetting.Value != undefined){
              delete optSetting.ResourceName;
              optSettings.push(optSetting);
            }
          });
        }
        console.log(JSON.stringify(optSettings, null, 2));
      }
    });

  }

});

return 0;