IAM Role: Creating Worker Nodes for Scalability

This IAM role provides full access to EC2 and allows worker nodes to obtain their own IAM role:

{
     "Version": "2012-10-17",
     "Statement": [
          {
               "Effect": "Allow",
               "Action": [
                    "ec2:*"
               ],
               "Resource": [
                    "*"
               ]
          },
          {
               "Effect": "Allow",
               "Action": [
                    "iam:PassRole"
               ],
               "Resource": [
                    "*"
               ]
           }
     ]
}