ministryofjustice / cloud-platform

Documentation on the MoJ cloud platform
MIT License
85 stars 44 forks source link

Install cni-metrics-helper #6027

Open sj-williams opened 1 month ago

sj-williams commented 1 month ago

Background

The AWS VPC CNI repo contains the tool cni-metrics-helper:

https://github.com/aws/amazon-vpc-cni-k8s/blob/master/cmd/cni-metrics-helper/README.md

Which exposes a metrics endpoint for fetching ipam logs and information.

Approach

We should check out this tool and consider installing it on our cluster(s) as it looks like it will be useful is helping us track down and understand better potential ip starvation events during EKS upgrades and node recycles, as we have been bitten by these on several occasions now.

Questions / Assumptions

Definition of done

Reference

How to write good user stories

kyphutruong commented 1 week ago

Working branch: https://github.com/ministryofjustice/cloud-platform-terraform-cni-metrics-helper