Get AKS node IP

curl -s -H Metadata:true "http://169.254.169.254/metadata/instance?api-version=2017-08-01" | jq -r .network.interface[].ipv4.ipAddress[].privateIpAddress

Resource: https://itnext.io/how-a-naughty-docker-image-on-aks-could-give-an-attacker-access-to-your-azure-subscription-6d05b92bf811