generate-eks-config.sh

#!/bin/bash
AWS="/usr/local/bin/aws"
JQ="/usr/local/bin/jq -r"
REGIONS=( "us-east-1" "us-east-2" "us-west-1" "us-west-2" "ap-northeast-1" "eu-west-1")
SSO_ROLE_NAME=$1
KUBE_CONFIG=$2
PROFILES=( "$3" )

function cluster-info {
  local PROFILE=$1
  local REGION=$2
  local KUBE_CONFIG=$3

  local CLUSTER_LIST=`${AWS} --profile=${PROFILE} eks list-clusters --region=${REGION}`
  local CLUSTER_NAME=""

  echo ${CLUSTER_LIST} | ${JQ} -r -c '.clusters[]' | while read CLUSTER_NAME;
  do
    ${AWS} --profile=${PROFILE} eks --region ${REGION} update-kubeconfig --name ${CLUSTER_NAME} --kubeconfig ${KUBE_CONFIG} --alias ${CLUSTER_NAME}
  done
}

for PROFILE in ${PROFILES[@]};
do
  for REGION in ${REGIONS[@]};
   do
     cluster-info ${PROFILE} ${REGION} ${KUBE_CONFIG}
   done
done