briareus/lib/service/controllers/deployments.js

Briareus assists with Feature Branch deploys to ECS

'use strict'

const express = require('express');
const async = require('async');
const _ = require('lodash');
const taskDefinitionValidator = require('../../taskDefinitionValidator');

const mw = require('../middleware');
const Variant = require('../variant');
const persistance = require('../persistance');
const errors = require('../errors');

module.exports = function (service) {
  let controller = express.Router();
  controller.use(mw.auth(service));

  function findDeployment(req, res, next) {
    persistance.getDeployment(req.params.deploymentId, (err, data) => {
      if (err) return next(err);
      if (!data) return next(new errors.NotFound());
      req.deployment = data;
      next();
    });
  }

  /************************
  * List Deployments ( Feature Branchs )
  *************************/
  controller.get('/', (req, res, next) => {
    res.status(200).json({
      data: req.variant.deployments
    });
  });

  /************************
  * Create Deployment
  *************************/
  controller.post('/', [
    mw.validate(service, 'deployment'),
    mw.validateDeploymentScopes(service),
    mw.validateTaskDefinition(service)
  ], (req, res, next) => {
    let ctx = req.context;
    let variant = new Variant(ctx, req.variant);

    // Acknowledge receipt of request. And do the deployment in the background
    res.status(200).json({});

    variant.deploy(req.body, (err) => {
      // If error just log it. Because we have already sent a response to the client
      if (err) return ctx.log.error({ err }, 'Deployment failed');
      ctx.log.info(`Deployment of Task Definition "${variant.data.activeDeployment.taskDefinition.arn}" complete`);
    });
  });

  /************************
  * Get Deployment
  *************************/
  controller.get('/:deploymentId', findDeployment, (req, res, next) => {
    res.status(200).json({ data: req.deployment });
  });

  return controller;
};