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---
title: " Weekly Kubernetes Community Hangout Notes - March 27 2015 "
date: 2015-03-28
slug: weekly-kubernetes-community-hangout
url: /blog/2015/03/Weekly-Kubernetes-Community-Hangout
---
Every week the Kubernetes contributing community meet virtually over Google Hangouts. We want anyone who's interested to know what's discussed in this forum.
Agenda:
\- Andy - demo remote execution and port forwarding
\- Quinton - Cluster federation - Postponed
\- Clayton - UI code sharing and collaboration around Kubernetes
Notes from meeting:
1\. Andy from RedHat:
* Demo remote execution
* kubectl exec -p $POD -- $CMD
* Makes a connection to the master as proxy, figures out which node the pod is on, proxies connection to kubelet, which does the interesting bit. via nsenter.
* Multiplexed streaming over HTTP using SPDY
* Also interactive mode:
* Assumes first container. Can use -c $CONTAINER to pick a particular one.
* If have gdb pre-installed in container, then can interactively attach it to running process
* backtrace, symbol tbles, print, etc. Most things you can do with gdb.
* Can also with careful flag crafting run rsync over this or set up sshd inside container.
* Some feedback via chat:
* Andy also demoed port forwarding
* nsenter vs. docker exec
* want to inject a binary under control of the host, similar to pre-start hooks
* socat, nsenter, whatever the pre-start hook needs
* would be nice to blog post on this
* version of nginx in wheezy is too old to support needed master-proxy functionality
2\. Clayton: where are we wrt a community organization for e.g. kubernetes UI components?
* google-containers-ui IRC channel, mailing list.
* Tim: google-containers prefix is historical, should just do "kubernetes-ui"
* also want to put design resources in, and bower expects its own repo.
* General agreement
3\. Brian Grant:
* Testing v1beta3, getting that ready to go in.
* Paul working on changes to commandline stuff.
* Early to mid next week, try to enable v1beta3 by default?
* For any other changes, file issue and CC thockin.
4\. General consensus that 30 minutes is better than 60
* Shouldn't artificially try to extend just to fill time.