Kubernetes: Ecosystem & Cluster Ops

Part 2 of a Kubernetes webinar series for CloudAcademy

Transcript

1. Kubernetes: Ecosystem & Production cloudacademy.com
2. Plan Goal: Introduce you to real world Kubernetes Presentation ~10 minutes for Q & A. Please put your questions in the chat.
3. Hi! I’m Adam Hawkins • Site Reliability Engineering Team Lead at Saltside • Manages ~350 containers in production • 2+ years of Docker experience • “Introduction to Docker” course lecturer • “Introduction to Kubernetes” course lecturer • @adman65; http://blog.slashdeploy.com
4. Agenda Production Preparedness Application Packaging & Cluster Ops Ecosystem Tools Question / Answer
5. Production Preparedness
6. Useful Resources • DaemonSet: Schedule a pod on each node • StatefulSet: Stateful application support • Job & CronJob: Batch processing • Ingress (https:/ /kubernetes.io/docs/user-guide/ingress/)
7. Ingress
8. Production Practices • Set resource requests & limits • Separate critical & non-critical workloads • Node selectors • Set liveness & readiness probes • Add telemetry • Prep for node maintenance (draining & rescheduling pods) • Plan for Availability (investigate federated clusters) • Keep resource definitions in (YML/JSON) under source control • Secure your cluster!
9. Application Packaging & Cluster Ops
10. Helm (https:/ /github.com/kubernetes/helm) • helm install app-mysql mysql • helm rollback app-mysql • helm create my-app • helm package
11. kops (https:/ /github.com/kubernetes/kops) • kops create cluster • kops edit cluster • kops upgrade
12. Ecosystem
13. Ecosystem • https:/ /github.com/kubernetes/charts (Official Helm charts; very active repo!) • Tectonic from CoreOS • Kubernetes Enterprise Toolkit from Apprenda • Google Container Engine (GKE) • Kubernetes the Hard Way by Kelsey Hightower • Official Slack Channel (http:/ /slack.kubernetes.io)
14. Question Time cloudacademy.com
15. Thank you! https:/ /cloudacademy.com/webinars/ https:/ /cloudacademy.com/enterprise-cloud-training/ https:/ /cloudacademy.com/pricing/ cloudacademy.com