from zero to k8s hero-v15 - tweakers › files › upload › from zero to k8s hero def.pdf · from...

From zero to K8S hero

In 3 months and beyond9 September 2017

Joost Hofman – Lead Developer @ Albert Heijn Online (joost.hofman@ah.nl)Reinier Timmer – Senior Developer @ Albert Heijn Online (reinier.timmer@ah.nl)

Agenda

The planDoel

Brainstorm

First steps Live?

Appie Today

Wat we willen bereiken

Flexibility

2017 20212016

Scalability

Total web site response time

2017 202020162014

Cost

Cost per business driver

2017 20212016

Blije klanten & medewerkersGroei

2017 20212016

The Brainstorm

OLD NEW

MonolithBinary couplingScalability problemsGrowth issuesCI/CD impossibleDowntime

ScalableDecouplingRolling updatesServicesCDIsolation of codeZero downtimeTechnology agnostic

… on a modern, scalable, automated platformScalable architecture and technology

Commodity hardware

Virtualization

Virtual hardware

Container management platform

- Manual- Within months

- Semi-automated- Within weeks

- Fully automated- Within minutes

Containers

The plan

The plan

Build Test ReleaseApp

Build Test Release

Build Test Release

Build Test Release

Build Test Release

Build Test Release

Build Test Release

Build Test Release

Build Test Release

Developers Developers Services Delivery PipelinesDelivery PipelinesApp

The plan

3 months

POC

Vote

The winner is……

Kubernetes is a container management system meant to be deployed on Docker-capable clustered environments.Build on 15 years experience from Google.

Automation

Ansible KubeSprayOpensource Ansible project

Go Live

Go Live

99.99%uptime(4months)

2.000.000requestspermonth20.000clickspermonth

Build (in 6 months time)PlatformServicesAPI GatewayFrontend

15+ services

5 Clusters40+ nodes450+ Docker containers

Continuous delivery

Appietoday.nl

Buy button / widget

Amazon Echo

Hiku

Continuous delivery –Automated from development to production

AuthorizationAuthenticationThrottlingRouting

Automate platform deployment with Ansible

Appie Today: completely on k8sPlatformServicesFrontend

TST

Continuous delivery

AutomateACC

DEV PRDAbsolutelyEverything

Appie Today: what’s happening?Monitoring

+ TARGETS-IO

Testing

Alerting

Appie Today: everybody appie?

You fix it!

Stuff breaks

Appie Today: everybody appie?

You fix it!

Stuff breaksAGAIN!?!!??

Demo