Kubernetes: Ecosystem & Cluster Ops

Part 2 of a Kubernetes webinar series for CloudAcademy

Transcript

1. Kubernetes: Ecosystem &
   Production
   cloudacademy.com
   

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2. Plan
   Goal: Introduce you to real world Kubernetes
   Presentation
   ~10 minutes for Q & A. Please put your questions in the chat.
   

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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
   

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4. Agenda
   Production Preparedness
   Application Packaging & Cluster Ops
   Ecosystem Tools
   Question / Answer
   

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5. Production Preparedness
   

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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/)
   

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7. Ingress
   

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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!
   

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9. Application Packaging
   &
   Cluster Ops
   

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10. Helm (https:/
    /github.com/kubernetes/helm)
    • helm install app-mysql mysql
    • helm rollback app-mysql
    • helm create my-app
    • helm package
    

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11. kops (https:/
    /github.com/kubernetes/kops)
    • kops create cluster
    • kops edit cluster
    • kops upgrade
    

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12. Ecosystem
    

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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)
    

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14. Question Time
    cloudacademy.com
    

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15. Thank you!
    https:/
    /cloudacademy.com/webinars/
    https:/
    /cloudacademy.com/enterprise-cloud-training/
    https:/
    /cloudacademy.com/pricing/
    cloudacademy.com
    

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