eks_priv.sh

#!/bin/bash
if [ $# != 1 ] ; then
  echo 'what is the cluster name'
  echo $0 " {cluster_name}"
  exit 1
fi
 echo "private ENI IPs for EKS $1"
 IP=`aws ec2 describe-network-interfaces --filter "Name=description,Values=*${1}*" --query "NetworkInterfaces[0].PrivateIpAddress" | tr -d '"'`
  aws eks update-kubeconfig --name ${1} --kubeconfig /tmp/${1}.kubeconfig
  sed -i "s,https://.*$,https://${IP}," /tmp/${1}.kubeconfig
  mv /tmp/${1}.kubeconfig ~/