aks clusters with kubenet.
aks clusters with azure cni legacy with calico.

pdb protect
set drain timeout.

Tasks:

Bring up new cluster
deploy sample apps
protect them with pdb.
Mark cluster for upgrade.
carefully migrate apps over to new node pool by adjusting pdb.

https://github.com/kubernetes/kubernetes/issues/44997

az provider register --namespace Microsoft.ContainerService --wait

az provider register --namespace Microsoft.KubernetesConfiguration --wait

az extension add --name k8s-extension

az k8s-extension update -c <cluster-name> -t managedClusters -g <resource-group> -n cilium --configuration-settings namespace=kube-system hubble.enabled=true

az k8s-extension update -c <cluster-name> -t managedClusters -g <resource-group> -n cilium --configuration-settings hubble.relay.enabled=true

If you would like to use an ARM template, then please add these values into your ARM template

"properties": {

"autoUpgradeMinorVersion": true,

"configurationProtectedSettings": {},

"configurationSettings": {

"namespace": "kube-system",

"hubble.enabled": true,

"hubble.relay.enabled": true,

[9:16 AM] Duffie (Guest)

https://isovalent.com/blog/post/cilium-azure-arm-templates#h-values-yaml-file

[9:16 AM] Duffie (Guest)

is a way to pass a values file to the deployed cilium config

[9:37 AM] Neha Aggarwal

Cilium on AKS in Azure Marketplace - Isovalent

Cilium on AKS in Azure Marketplace - Isovalent

In this tutorial, you’ll learn how to deploy Isovalent Enterprise for Cilium on your AKS cluster in Azure Marketplace.

[9:39 AM] Neha Aggarwal

Have another hard conflict, need to drop off. Feel free to drop a question on chat if you need me.

https://isovalent.com/blog/post/cilim-azure-marketplace/

https://azuremarketplace.microsoft.com/en-us/marketplace/apps/isovalentinc1662143158090.isovalent-cilium-enterprise?tab=Overview