Boston Kubernetes Meetup - Kube 1.2 features.

1. Boston Kubernetes Meetup
Diogenes Rettori
@rettori
Kube 1.2 what's new!

3. Money where our
mouth is - committers

7. Pushing Pieces From
OpenShift Upstream

8. Contributions from RHT/OpenShift
● Significant contributions to the APIserver
● Jobs
● Secrets
● Config maps
● Pod security policy
● Service accounts
● Graceful deletion of pods
● Pod active deadline, lifecycle hooks
● Evicting pods when nodes get low on
resources
● Persistent volume framework
● Ceph volume plugin
● Gluster volume plugin
● Contributed heavily to Deployments
● Helped design Ingress
● kubectl create
● kubectl edit
● kubectl exec
● kubectl port-forward
● A lot of kubectl infrastructure
● Node stability
● Authorization and authentication
framework in Kubernetes, most of the core
code
● Quota and Limits

9. What does this look like

10. Developer CLI
SysAdmin CLI
Web Console
Higher
Level
Tools
Users And Groups Namespaces
Authentication Projects
Centralized
Logging
Metrics

11. Pieces
and
Relations
Pods
Services Routes
SDN
Replication Controller
Deployment
Configuration
Build
Configuration
Image Stream
Source To Image
(S2I)
Integrated Docker
Registry
Persistent
Volumes
Persistent Volume
Claims

12. OpenShift is probably
the easiest way to
install and play with
Kubernetes

13. Agenda
• More nodes
• More pods per node
• Horizontal pod auto-scaling API
• Ingress API
• Job API
• DaemonSet API
• Deployment API
• ConfigMap API

14. More Nodes
ONE THOUSAND!

15. More Pods per Node
1.1....40

16. More Pods per Node
1.1....40
1.2….110

17. More Pods per Node
1.1....40
1.2….110
1.3….500? 800?

18. More Pods per Node
Go here: https://github.com/kubernetes/kubernetes/issues/23349
@jeremyeder
The performance
guy

19. HPA
Horizontal Pod Autoscaling

20. HPA
Horizontal Pod Autoscaling
horizontal
vertical

21. HPA
Horizontal Pod Autoscaling
Presenter hint:
Time to deploy that app!

22. Ingress API
dns-routable-entry
the-app.your-domain.com
Pod 1
Pod n
Pod 2service

23. Jobs
Pods that run 'once' :-)

24. Daemon Set
But mom I want it to run on every node!*
*terms and conditions apply

25. Fin
More Questions?