environment=${environment:-""} if [ -z "$environment" ]; then export EKS_CLUSTER_NAME="eks-workshop" else export EKS_CLUSTER_NAME="eks-workshop-${environment}" fi AWS_REGION=${AWS_REGION:-""} if [ -z "$AWS_REGION" ]; then echo "Warning: Defaulting region to us-west-2" export AWS_REGION="us-west-2" fi