test-policy.json

{
    "Statement": [
        {
            "Sid": "ElasticComputeCloudFull",
            "Action": [
                "ec2:*"
            ],
            "Effect": "Allow",
            "Resource": [
                "*"
            ]
        },
        {
            "Sid": "RDSFull",
            "Action": [
                "rds:ModifyDBInstance"
            ],
            "Effect": "Allow",
            "Resource": [
                "*"
            ]
        },
        {
            "Sid": "S3Full",
            "Action": [
                "s3:GetObject",
                "s3:ListBucket"
            ],
            "Effect": "Allow",
            "Resource": [
                "arn:aws:s3:::myprivatebucket"
            ]
        }
    ],
    "Version": "2012-10-17"
}