json IAM policy for kops kubernetes node

iam-node.json

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Effect": "Allow",
            "Action": [
                "ec2:DescribeInstances"
            ],
            "Resource": [
                "*"
            ],
            "Sid": "kopsK8sNodeEC2Perms"
        },
        {
            "Effect": "Allow",
            "Action": [
                "s3:GetObject",
                "s3:ListObject"
            ],
            "Resource": [
                "arn:aws:s3:::mybucket/myclustername",
                "arn:aws:s3:::mybucket/myclustername/*"
            ],
            "Sid": "kopsK8sStateStoreAccess"
        },
        {
            "Effect": "Allow",
            "Action": [
                "s3:GetBucketLocation",
                "s3:ListBucket"
            ],
            "Resource": [
                "arn:aws:s3:::mybucket"
            ],
            "Sid": "kopsK8sStateStoreAccessList"
        }
    ]
}