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OPENSHIFT: A KUBERNETES STORY DANSKE BANK

Devops Pro Europe, 2019-03-21, Vilnius

Simonas KareivaLead platform engineer / Distributed TechnologiesDanske Bank A/S

Danske Bank: Group IT Lithuania

DGITL at a glance 2019 February:continuous growth with professional diversity

Colleaguesfrom

>350companies

86% with university degree

30

Average length of service

1.75years

Employees from

13countries

925Employees

25 % / 75 %

Average age

30Managers

34

CTO

434/DEV.

491

DGITL at a glance: YEAR 2019

BUT BACK TO YEAR 2014

YEAR 2015

• Linux platform insourcing (20 servers)

• Red Hat Enterprise Linux 6 + Chef

• Linux in Private Cloud v1

• First RabbitMQ steps

YEAR 2016

• Red Hat Enterprise Linux 7!

• Private Cloud moves to ServiceNow

• Elasticsearch + Logstash + Kibana on Linux

• Idea of OpenShift Enterprise presented: 2016 12 02

YEAR 2017

• Danske eBanking moves parts of it Linux

• Development on RHEL6 ceases

• Jenkins + Chef CI/CD

• OpenShift v3.4 goes live!

YEAR 2018

• Cloud v2 with OpenShift as main compute platform

• OpenShift:

• launches in DMZ zone

• goes bare metal

• upgrade to version 3.7

SO WHAT IS OPENSHIFT

• Application platform for containers

• Focus on writing the code!

• Self-service build & deploy

• Scaling, CI/CD and lifecycling

WHY DEVS USE IT?

Effort required to set up a simple .NET Core application:

Servers:

2 days

PaaS:

15 minutes

WHY OPS USE IT?

WHAT IS INSIDE

• Programming languages

• Databases / Middleware

• CI/CD

GROWN FROM ZERO TO HERO

0

100

200

300

400

500

600

700

0

10

20

30

40

50

60

70

80

2017 03 2017 04 2017 05 2017 06 2017 07 2017 08 2017 09 2017 10 2017 11 2017 12 2018 01 2018 02 2018 03 2018 04 2018 05 2018 06 2018 07 2018 08 2018 09

New projects New users Total projects Total users

USED BY BUSINESS UNITS TODAY

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