Reports the Docker runtime version for all nodes in all AKS clusters in all subscriptions in an Azure tenant

AKSDockerVersionReporter.ps1

$mySubscriptions = $(az account list --query [].id -o tsv)
foreach ($subscription in $mySubscriptions) {
    $clusters = $(az aks list --subscription $subscription) | ConvertFrom-Json
    foreach ($cluster in $clusters) {
        "$($cluster.name) in resource group $($cluster.resourceGroup) in subscription $subscription"
        az aks get-credentials --resource-group $($cluster.resourceGroup) --name $($cluster.name) --subscription $subscription --overwrite-existing
        kubectl get nodes -o custom-columns=NAME:.metadata.name,VERSION:.status.nodeInfo.containerRuntimeVersion
    }
}