From Network Engineer to K8s Developer: Lessons Learned via Telepresence
Talkat KubeCon + CloudNativeCon North America 2021 · on Friday, 2021-10-15· at 11:55· 411 Theater + Online·
summary
Claims that telepresence connect bridges a laptop into a Kubernetes cluster so developers skip brittle VPNs and repeated port-forwards. Demo deploys the example guestbook app (three pods) and shows kubectl proxy, kubectl port-forward and kubectl exec usage, then uses Telepresence to resolve cluster DNS and hit pod IPs directly. Telepresence opens a persistent tunnel, lets redis-cli read actual data from the cluster, and replaces many manual port hops with one working network bridge.
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chapters (25)
- 0:00Introduction
- 0:29Network Engineering
- 7:22Network Plumbing
- 9:15Demo
- 9:40Setting up Kubernetes
- 10:35Sample application
- 10:56Application running
- 11:34Kubernetes API
- 12:44Returning the same data
- 13:32Accessing specific information
- 14:13Get Pod
- 15:24Port Forward
- 16:28Port Forward Service
- 16:50Port 3000
- 17:15Service Overview
- 18:48CoopctlExec
- 20:12Running individual commands
- 21:24Changing the pod name
- 22:13Traditional troubleshooting
- 22:44Recap
- 23:04What is Telepresence
- 23:59Telepresence Connect
- 25:02Testing Kubernetes
- 26:19Pod IPs
- 26:39Troubleshooting
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