Default add-on updates
This topic explains how to update the default pre-installed add-ons that are included on EKS clusters.
Warning
eksctl now installs default addons as EKS addons instead of self-managed addons. Read more about its implications in Cluster creation flexibility for default networking addons.
For updating addons, eksctl utils update-<addon> cannot be used for clusters created with eksctl v0.184.0 and above. This guide is only valid for clusters created before this change.
There are 3 default add-ons that get included in each EKS cluster:
-
kube-proxy -
aws-node -
coredns
Update pre-installed add-on
For official EKS addons that are created manually through eksctl create addons or upon cluster creation, the way to manage them is through eksctl create/get/update/delete addon. In such cases, please refer to the docs about EKS Add-Ons.
The process for updating each of them is different, hence there are 3 distinct commands that you will need to run. All of the following commands accept --config-file. By default each of these commands runs in plan mode, if you are happy with the proposed changes, re-run with --approve.
To update kube-proxy, run:
eksctl utils update-kube-proxy --cluster=<clusterName>
To update aws-node, run:
eksctl utils update-aws-node --cluster=<clusterName>
To update coredns, run:
eksctl utils update-coredns --cluster=<clusterName>
Once upgraded, be sure to run kubectl get pods -n kube-system and check if all addon pods are in ready state, you should see
something like this:
NAME READY STATUS RESTARTS AGE aws-node-g5ghn 1/1 Running 0 2m aws-node-zfc9s 1/1 Running 0 2m coredns-7bcbfc4774-g6gg8 1/1 Running 0 1m coredns-7bcbfc4774-hftng 1/1 Running 0 1m kube-proxy-djkp7 1/1 Running 0 3m kube-proxy-mpdsp 1/1 Running 0 3m