briareus/lib/service/recon/alb-listener.js

Briareus assists with Feature Branch deploys to ECS

'use strict'

const AWS = require('aws-sdk');
const _ = require('lodash');

module.exports = function (payload, cb) {
  const elbv2 = new AWS.ELBv2();
  const params = {
    LoadBalancerArn: payload.alb.arn
  };

  elbv2.describeListeners(params, (err, data) => {
    if (err) return cb(err);
    let listener = _.find(data.Listeners, (listener) => listener.Protocol === 'HTTPS' && listener.Port === 443);
    if (!listener) return cb(new Error(`Could not find HTTPS listener for ${payload.alb.arn} on port 443`));

    cb(null, [
      { op: 'add', path: '/alb/listenerArn', value: listener.ListenerArn },
    ]);
  });
}