echo '{ "Version": "2012-10-17", "Statement": [ { "Effect": "Allow", "Principal": { "Service": "ec2.amazonaws.com" }, "Action": "sts:AssumeRole" } ] }' > node-trust-policy.json aws iam create-role --role-name "KarpenterNodeRole-${CLUSTER_NAME}" \ --assume-role-policy-document file://node-trust-policy.json