~/talk

My cluster is running… but does it actually work

Talkat DevConf.CZ 2023 · 2023-06-16..06-18· [kubernetes, devops-and-delivery]
github:orelmisan
slides:none on file

Automated checkups run as a Kubernetes Job that uses only kubectl and plain YAML to spin up two KubeVirt VMs, connect via serial console, run ping to measure latency, then delete the VMs and write results to the ConfigMap for retrieval. The proof‑of‑concept VM latency checkup reports measured RTTs and failure reasons; a DPDK checkup runs a traffic generator and reports zero packet loss when successful. Non‑admins can execute checks without CRDs.

AI-written summary · about

  1. 0:00Introduction
  2. 1:24Verifying cluster functionality
  3. 2:48KubeVirt and high-speed networking
  4. 4:38Automation for verification
  5. 5:41Checkup requirements
  6. 7:29VM latency checkup setup
  7. 11:45Live VM latency demo
  8. 13:40Existing and future checkups
  9. 15:27Writing custom checkups
  10. 16:13Conclusion
  11. 16:53Q&A
  12. 17:56Live DPDK checkup demo
  13. 20:07Closing Q&A
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