After CoreOS_20190214

Transcript

1. After CoreOS Phil Huang 黃秉鈞 <pichuang@pichuang.com.tw> DevOps Taiwan Meetup #21,

   Taiwan, 初十, 2019
2. None

3. Ref: https://www.facebook.com/RedHatTaiwan/ 紅帽美女S小編指示: 講師 OKR 靠大家惹

4. Phil Huang 黃秉鈞 • 社群斜槓青年 ◦ SDNDS-TW ◦ Cloud Native

   Taiwan User Group (CNTUG) • 任職於 Red Hat 擔任 Solution Architect • Blog ◦ https://blog.pichuang.com.tw Ref: https://www.linkedin.com/in/phil-huang-09b09895/

5. Ref: http://l.cncf.io

6. Simple Talent Tree (MAX: LV30)

7. After 2018/1/30 + 1 Year Ago... Ref: https://www.ithome.com.tw/news/121026

8. Rich Talent Tree (MAX: LV60)

9. CoreOS Official Product Line Ref: https://coreos.com/ • CoreOS ◦ Container

   Linux • Tectonic ◦ Administrator-focused experience WEB management • Quay ◦ Container registry

10. Open Source Projects Ref: https://coreos.com/

11. CoreOS

12. CoreOS - Container Linux OS • Communtiy project and upstream

    to Red Hat CoreOS • Minimal Linux distribution • Optimized for running containers • Over-the-air (OTA) automated updates Ref: https://coreos.fedoraproject.org/ Bare-Metal / Virtual / Private Cloud / Public Cloud Infrastrcture CoreOS Operating System Infrastructure Automation & Cockpit Ops Mgmt Storage / Network / Logs& Metics / Security / Images Registry Container Resource Kubernetes Orchestration

13. CoreOS - Immutable Infrastructure Ref: https://coreos.fedoraproject.org/

14. Over-The-Air (OTA) Update Ref: https://coreos.com/tectonic/docs/latest/admin/upgrade.html

15. Quay

16. Quay Enterprise Registry • Security scanner ◦ Clair already built-in

    • Automatic build trigger ◦ Work with SCM • Container image-based version control • Support geo-replication Ref: https://blog.pichuang.com.tw/quay-enterprise-grade-images-registry/

17. Web-based Management

18. Clair - Security Scanner Ref: https://github.com/coreos/clair

19. Tectonic

20. Tectonic

21. Live Demo

22. Operator Framework

23. Operator Framework • Operator SDK ◦ For developer ◦ Enables

    developers to build Operators based on their expertise ◦ Without requiring knowledge of Kubernetes API complexities • Operator Lifecycle Manager (OLM) ◦ For administrator & operator ◦ Definition, Installation, Resolution, Upgrading and Removal of Operators automatically • Operator Metering Build Run Operate Custom Resource + Custom Controller

24. Lifecycle of an Operator Ref: https://twitter.com/coreos/status/993989753858088961

25. Operator Model Ref: https://twitter.com/stack_storm/status/996718465061965824

26. Operator Use Cases • Zero-downtime upgrade • Workflow automations •

    Policy enforcement • Managing stateful workloads ◦ Resizing of followers in a distributed datastore ◦ Backup & Restore of a database ◦ Re-balancing of a distributed MQ Ref: https://speakerdeck.com/mhausenblas/extending-kubernetes-101?slide=28

27. awesome-operators … and what’s next? Ref: https://github.com/operator-framework/awesome-operators

28. OpenShift: Interactive Learning Portal Ref: https://learn.openshift.com/operatorframework/

29. Wanna Learn More?

30. How Do You Learn About Cloud Native Technologies? Top learning

    sources are 1. Documentation 2. Meetups and Local Events 3. Technical Podcasts Ref: https://www.cncf.io/blog/2018/08/29/cncf-survey-use-of-cloud-native-technologies-in-production-has-grown-over-200-percent/

31. Ref: https://www.facebook.com/events/2143280755732051/

32. Ref: https://www.facebook.com/RedHatTaiwan/ 紅帽美女S小編說: 有知識分享

33. What Next? OpenShift 儲存管理思考

34. Q&A Ref: https://www.facebook.com/micomikicat/ 初十開工 大吉大利 今晚吃雞