Proposal: add support keda for K8s pod autoscaling

[dongjiang1989]

What happened?

Description

Add support keda for K8s pod autoscaling

ref: https://landscape.cncf.io/?item=orchestration-management--scheduling-orchestration--keda

Steps to Reproduce

1. CRD deploy keda
2. CRD Secret and TriggerAuthentication

Expected Result

Actual Result

Prometheus Operator Version

None

Kubernetes Version

None

Kubernetes Cluster Type

kind

How did you deploy Prometheus-Operator?

helm chart:prometheus-community/kube-prometheus-stack

Manifests

No response

prometheus-operator log output

None

Anything else?

No response

[slashpai]

For keda there is a separate operator managed by Keda team
https://keda.sh/docs/2.13/deploy/

If you are looking to use keda to autoscale prometheus shards @ArthurSens has a written a blog https://www.arthursens.dev/posts/prometheus-shard-autoscaling

[slashpai]

@dongjiang1989 Let me know if the above comment is usecase or you are looking something else?