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✨ @tboeghk ✨
Kubernetes the ❤ way
Putting Kubernetes into production
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✨ @tboeghk ✨
Torsten Bøgh Köster
@tboeghk
#search #solr #server #ansible #kubernetes #turtles
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✨ @tboeghk ✨
shopping24 commerce network
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✨ @tboeghk ✨
What to expect?
highly subjective change report
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✨ @tboeghk ✨
Timeline
rough & idealized
CI / CD
Development-
Infrastructure
Image-
Resizing
Logging
X-Mas
2017
Jan
2018
March
2018
May
2018
Public Apps
Nov
2018
The Shootout
Fall
2017
Backoffice
July
2018
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✨ @tboeghk ✨
Starting point
„cattle not pets“
Photo by Matt Bowden on Unsplash
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✨ @tboeghk ✨
Flexible infrastructure
for flexible business needs
Data center hot spots
Elastic resource assignment
Photo by Nicolasintravel on Unsplash
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✨ @tboeghk ✨
Timeline
CI / CD
Development-
Infrastructure
Image-
Resizing
Logging
X-Mas
2017
Jan
2018
March
2018
May
2018
Public Apps
Nov
2018
The Shootout
Fall
2017
Backoffice
July
2018
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✨ @tboeghk ✨
System shootout
something with containers
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✨ @tboeghk ✨
building blocks
Docker
Kubernetes
Ceph
KVM
... everything on premise
Photo by Josh Withers on Unsplash
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✨ @tboeghk ✨
from zero to hero?
How to manage a steep learning curve
Photo by jean wimmerlin on Unsplash
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✨ @tboeghk ✨
Our system scope
Edge-
Cache
shopping24.de
wohnklamotte.de
shoparound.at
API
REST
Thrift
Ads Widget
Product-
Index
Products
Feed-
Enricher
CSV-Feedimport
Imaginator
CSV
Images
Search-Updater
Resizer
Thumbnail-
Cache
Edge-
Cache
API
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✨ @tboeghk ✨
Timeline
CI / CD
Development-
Infrastructure
Image-
Resizing
Logging
X-Mas
2017
Jan
2018
March
2018
May
2018
Public Apps
Nov
2018
The Shootout
Fall
2017
Backoffice
July
2018
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✨ @tboeghk ✨
Eliminating the snowflake ci server
Handcrafted
Grown over years
Immutable
Photo by Darius Cotoi on Unsplash
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✨ @tboeghk ✨
Building everything in Docker
On ci server: Java & Docker
Pipeline all the things
fabric8 Maven plugin
Photo by TRΛVELER . on Unsplash
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✨ @tboeghk ✨
Application isolation
Docker images as "applications"
Photo by Todd Quackenbush on Unsplash
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✨ @tboeghk ✨
shared Docker images
jenkins-build-agent
Photo by Elaine Casap on Unsplash
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✨ @tboeghk ✨
shared Docker images
jenkins-build-agent
Photo by Elaine Casap on Unsplash
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✨ @tboeghk ✨
Timeline
CI / CD
Development-
Infrastructure
Image-
Resizing
Logging
X-Mas
2017
Jan
2018
March
2018
May
2018
Public Apps
Nov
2018
The Shootout
Fall
2017
Backoffice
July
2018
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✨ @tboeghk ✨
Development infrastructure to k8s
Supposed to be non-critical … *lol*
Photo by _M_V_ on Unsplash
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✨ @tboeghk ✨
basic k8s handling
rolling updates,
unit of deployment
Photo by John Schnobrich on Unsplash
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✨ @tboeghk ✨
Ingress handling
NodePort vs. HTTP ingress
Load balancing in general
Photo by Shengjun Shi on Unsplash
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✨ @tboeghk ✨
Prometheus monitoring
simplicity meets
observability
Photo by Markus Spiske on Unsplash
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✨ @tboeghk ✨
Timeline
CI / CD
Development-
Infrastructure
Image-
Resizing
Logging
X-Mas
2017
Jan
2018
March
2018
May
2018
Public Apps
Nov
2018
The Shootout
Fall
2017
Backoffice
July
2018
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✨ @tboeghk ✨
Side quest: image resizing
cpu intense, stateless workload
Photo by Bench Accounting on Unsplash
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✨ @tboeghk ✨
Side quest: image resizing
spikey workload
distributes across whole cluster
Photo by Bench Accounting on Unsplash
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✨ @tboeghk ✨
Resources
=
Photo by Tianyi Ma on Unsplash
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✨ @tboeghk ✨
Timeline
CI / CD
Development-
Infrastructure
Image-
Resizing
Logging
X-Mas
2017
Jan
2018
March
2018
May
2018
Public Apps
Nov
2018
The Shootout
Fall
2017
Backoffice
July
2018
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✨ @tboeghk ✨
Meta-Infrastruktur nach k8s
(1) Parallel installment
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✨ @tboeghk ✨
Meta-Infrastruktur nach k8s
(2) Bringing Graylog home
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✨ @tboeghk ✨
Meta-Infrastruktur nach k8s
(3) Switching targets on servers
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✨ @tboeghk ✨
Meta-Infrastruktur nach k8s
(4) Infrastructure goal complete
Mehr davon?
Übermorgen
10:00 Uhr
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✨ @tboeghk ✨
Timeline
CI / CD
Development-
Infrastructure
Image-
Resizing
Logging
X-Mas
2017
Jan
2018
March
2018
May
2018
Public Apps
Nov
2018
The Shootout
Fall
2017
Backoffice
July
2018
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✨ @tboeghk ✨
back office to k8s
„small“ tools. 36 of them.
Photo by Bethany Legg on Unsplash
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✨ @tboeghk ✨
Spring Boot ❤ Docker
and Java 11+
Photo by Alexandru Tudorache on Unsplash
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✨ @tboeghk ✨
embrace 12 factor app
Photo by Ivan Bandura on Unsplash
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✨ @tboeghk ✨
Timeline
CI / CD
Development-
Infrastructure
Image-
Resizing
Logging
X-Mas
2017
Jan
2018
March
2018
May
2018
Public Apps
Nov
2018
The Shootout
Fall
2017
Backoffice
July
2018
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✨ @tboeghk ✨
Java heavy lifting
utilize Tomcat
docker image
Photo by Simon Migaj on Unsplash
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✨ @tboeghk ✨
PHP-Portale nach k8s
Deep Nginx knowledge needed
Sacrifice separation of concerns
for adaptability
Photo by Ian Espinosa on Unsplash
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✨ @tboeghk ✨
developer relations needed
spread #devops knowledge
across teams
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✨ @tboeghk ✨
Cattle not pets,
but for clusters
Photo by Stijn te Strake on Unsplash
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✨ @tboeghk ✨
Question everything
Photo by Victor Ene on Unsplash
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✨ @tboeghk ✨
Has Kubernetes been a success?
Well … we learned a lot