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Add plugin to temporarily scale down/up all deployments, statefulsets, and daemonsets in a namespace using szero (#3259) 

* Add plugin to temporarily scale down/up all deployments, statefulsets, and daemonsets in a namespace using szero

* Add szero to documentation readme

---------

Co-authored-by: Fernand Galiana <fernand.galiana@gmail.com>
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Jorge Alberto Díaz Orozco (Akiel) 2025-04-16 16:19:24 +02:00 committed by GitHub
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3
plugins/README.md
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@ -5,7 +5,7 @@ K9s plugins extend the tool to provide additional functionality via actions to f
Following is an example of some plugin files in this directory. Other files are not listed in this table.
| Plugin-Name | Description | Available on Views | Shortcut | Kubectl plugin, external dependencies |
| ------------------------------ | ---------------------------------------------------------------------------- | ----------------------------------- |-----------| ------------------------------------------------------------------------------------- |
|--------------------------------| ---------------------------------------------------------------------------- |-------------------------------------|-----------|---------------------------------------------------------------------------------------|
| ai-incident-investigation.yaml | Run AI investigation on application issues to find the root cause in seconds | all | Shift-h/o | [HolmesGPT](https://github.com/robusta-dev/holmesgpt) |
| argocd.yaml | Perform argocd operation quickly | applications | Shift-r | [ArgoCD](https://argo-cd.readthedocs.io/en/stable/getting_started/) |
| debug-container.yaml | Add [ephemeral debug container](1)<br>([nicolaka/netshoot](2)) | containers | Shift-d | |
@ -21,6 +21,7 @@ Following is an example of some plugin files in this directory. Other files are
| log-bunyan.yaml | View pods, service, deployment logs using bunyan | pods, service, deployment | Ctrl-l | [Bunyan](https://www.npmjs.com/package/bunyan) |
| log-full.yaml | get full logs from pod/container | pods/containers | Ctrl-l | |
| resource-recommendations.yaml | View recommendations for CPU/Memory requests based on historical data | deployments/daemonsets/statefulsets | Shift-k | [Robusta KRR](https://github.com/robusta-dev/krr) |
| szero.yaml | Temporarily scale down/up all deployments, statefulsets, and daemonsets | namespaces | Shift-d/u | [szero](https://github.com/jadolg/szero) |
| trace-dns.yaml | Trace DNS resolution using Inspektor Gadget (4) | containers/pods/nodes | Shift-d | |
| vector-dev-top.yaml | Run `vector top` in vector.dev container | pods/container | h | [vector top](https://vector.dev/highlights/2020-12-23-vector-top/) |

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plugins/szero.yaml Normal file
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@ -0,0 +1,28 @@
# Temporarily scale down/up all deployments, statefulsets, and daemonsets in a namespace using szero
# Uses https://github.com/jadolg/szero
plugins:
szero-down:
shortCut: Shift-D
confirm: true
dangerous: true
description: Scale all down
scopes:
- namespace
command: sh
background: false
args:
- -c
- "szero down --context $CONTEXT --namespace $NAME"
szero-up:
shortCut: Shift-U
confirm: true
dangerous: true
description: Scale all up
scopes:
- namespace
command: sh
background: false
args:
- -c
- "szero up --context $CONTEXT --namespace $NAME"