https://docs.redhat.com/en/documentation/red_hat_enterprise_linux_ai/1.2/html/installing/installing_on_aws#converting_image_to_ami

Step 8 doesn't work anymore 

snapshot_id=$(aws ec2 describe-snapshots | jq -r '.Snapshots[] | select(.Description | contains("'${task_id}'")) | .SnapshotId')

Should be instead:

snapshot_id=$(aws ec2 describe-import-snapshot-tasks | jq -r '.ImportSnapshotTasks[] | select(.ImportTaskId=="'${task_id}'") | .SnapshotTaskDetail.SnapshotId')