{
    "version": "2.0",
    "statement": [
        {
            "action": [
                "cvm:DescribeInstances",
                "vpc:DescribeVpcEx",
                "vpc:DescribeRouteTable",
                "vpc:DeleteRoute",
                "vpc:CreateRoute"
            ],
            "resource": "*",
            "effect": "allow"
        }
    ]
}