PrivateSubnet1=$(aws ec2 describe-subnets --filters Name=tag:Name,Values=$CLUSTER_NAME-PrivateSubnet1 --query 'Subnets[0].SubnetId' --output text)
PrivateSubnet2=$(aws ec2 describe-subnets --filters Name=tag:Name,Values=$CLUSTER_NAME-PrivateSubnet2 --query 'Subnets[0].SubnetId' --output text)