{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Effect": "Allow",
      "Action": [
        "ec2:DescribeInstances",
        "ec2:StartInstances",
        "ec2:StopInstances",
        "ec2:RunInstances"
      ],
      "Resource": [
        "*"
      ]
    },
    {
      "Effect": "Deny",
      "Action": [
        "ec2:RunInstances"
      ],
      "Resource": [
        "arn:aws:ec2:*:*:instance/*"
      ],
      "Condition": {
        "StringNotEquals": {
          "ec2:InstanceMarketType": "spot"
        }
      }
    },
    {
      "Effect": "Allow",
      "Action": [
        "iam:PassRole"
      ],
      "Resource": [
        "*"
      ],
      "Condition": {
        "StringEquals": {
          "iam:PassedToService": [
            "ec2.amazonaws.com",
            "ec2.amazonaws.com.cn"
          ]
        }
      }
    },
    {
      "Effect": "Allow",
      "Action": [
        "ec2:CreateTags"
      ],
      "Resource": "*",
      "Condition": {
        "StringEquals": {
          "ec2:CreateAction": "RunInstances"
        }
      }
    }
  ]
}