briareus/lib/client/deploy.js

Briareus assists with Feature Branch deploys to ECS

'use strict'

const async = require('async');
const _ = require('lodash');

module.exports = function (client) {
  return function (options, cb) {
    function waitUntilProvisioned(variant, cb) {
      if (['provisioned', 'deployed'].indexOf(variant.data.status) > -1) return cb(null, variant);
      console.log('waiting for variant to be provisioned ...')
      client.variant.get({ slug: variant.data.slug }, (err, variant) => {
        if (variant.data.status === 'error') {
          return cb(new Error('deployment failed'));
        }

        return setTimeout(() => waitUntilProvisioned(variant, cb), 5000);
      });
    }

    async.waterfall([
      // Create Variant if one doesn't already exist
      (next) => {
        client.variant.get({ slug: options.data.slug }, (err, variant) => {
          if (variant) return next(null, variant);
          if (err && err.code !== 404) return next(err);
          client.variant.create(options, next);
        });
      },
      waitUntilProvisioned,
      (variant, next) => {
        let params = {
          data: options.data,
          slug: options.data.slug
        };

        client.variant.deployment.create(params, next);
      },
    ], cb);
  }
}