BuildingaDevOpspipelineforServerlessbyusing

Mocha,GitHubandTravisSami Pippuri

CTOJames Nguyen

Software Developer

Maas Global

MaaS Global is building the future of mobility

System Goals

Goals

• Scalable, cloud-based• Mobile-first customerexperience• Utilizing readymade cloudAPIs• Infrastructure-as-code• Establish industrystandardAPIswhere they

don’texistyet• Openforecosystempartners• Createenthusiasm inthewiderecosystem–

enablee.g.Universities andsmallerdeveloperhousesaroundtheworld

Non-Goals

• Closedarchitecture orlock-ins (exceptAWS)

• Exclusive deals• Server infrastructure• Intermediate, all-

encompassingframeworks

• Something foreverybody

Loosely coupled Microservice API integrations –flexible inclusion into MaaS framework

Routing

TrafficOperatorTrafficOperatorTrafficOperatorTransportOperator

Weather

SubscriptionPayment

Identity

BusinessRules

CustomerSupport

Whimbackend

APIGW

WhimApps

Tech Stacks

MaaSCore

Lambda(Node.js4.x,ES6)

Serverless

AWSComponents*

RESTAPIs

Apps Backend Integrations

MaaSSchemas MaaS-API SBUS

*APIGW,S3,DynamoDB,RDS(psql),Route53,IoT,Cognito,CloudFront,CloudWatch,SNS,Kinesis,ML,SWF, IAM,ACM…

SWFbackgroundprocessing

SNS

REST

Infrastructure – Serverless, cloud-native

WhimApps

APIGatewayapi.maas.globalMaaSCore

MaaSTSP

TripMachine

Identity

Kinesisevents

DataStorage

RDSPostgres

What is Serverless?- Is:

- Opensource.

- Notreallyserver-less.

- AframeworkcentralizedinmanagingAWSLambda,APIGatewayandCloudFormation.

- Robust,auto-scaling,fastandreliable.

- Extensibleinitselfwithanicepluginsystemaswellashavingbigsupportsfromthecommunity

- Isnot:

- Aserver.

- Helpingyouwritingthecode.

- Yetpossibletoberunon-premise

Checkoutathttps://serverless.com/

Project Deployment

Serverless

autoinstall meta

mocha

Webpack

Basetoolstack

TravisCI

PROD(Alpha)

Unit&integrationtesting

Deploy tostages

(4ofthem)

PROD

DEVTEST

ContinuousDeployment(!)

Testharness

Depsripts

Localtestharness

Detailedworkflow

Featuredevelopment *

Codereview**

Openpullrequest**

Mergeonto master**

Releasealpha**

Releaseproduction**

Featuretesting *

Fieldtest***

Smoketests***

DevDeveloper’s fork

TestMasterbranch

AlphaAlphabranch

ProdProd branch

Taggingcandidates

Documentingreleases

Changelog

Bugfixes*

*Manualtesting **Automated test with Travis ***Application test

Autodeployment inaction!

SomeResources• MaaSTransport Service Provider API:http://www.maas-api.org• Serverless Mocha testplugin: https://github.com/SC5/serverless-mocha-plugin• MetaSync plugin: https://github.com/serverless/serverless-meta-sync (superceded insls 1.3)• Webpack plugin (fork) forfastercold starts:https://github.com/laurisvan/serverless-webpack-plugin• Request-promise-lite, smaller versionof request-promise tokeep Lambdasizedown: https://github.com/laurisvan/request-promise-lite

• Serverless v1.xboilerplate https://github.com/SC5/sc5-serverless-v1-boilerplate• Knex /Objection.js foraneasyORMonNodejs: http://vincit.github.io/objection.js/

SeeWhim Live

whimapp.comSAMI PIPPURI

CTO, MaaS Global Ltdsami.pippuri@maas.global

+358 50 487 6829 / @pippuri

JAMES NGUYENDeveloper, MaaS Global LtdJames.nguyen@maas.global