示例： AppStream 2.0 舰队机器角色跨服务混淆副手预防

例 aws:SourceAccount 条件：

JSON

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Effect": "Allow",
            "Principal": {
                "Service": [
                    "appstream.amazonaws.com"
                ]
            },
            "Action": "sts:AssumeRole",
            "Condition": {
                "StringEquals": {
                    "aws:SourceAccount": "your AWS 账户 ID"
                }
            }
        }
    ]
}

例 aws:SourceArn 条件：

注意

如果您想为多个队列使用一个 IAM 角色，我们建议使用带通配符 (*) 的aws:SourceArn全局上下文条件密钥来匹配多个 AppStream 2.0 队列资源。

JSON

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Effect": "Allow",
            "Principal": {
                "Service": [
                    "appstream.amazonaws.com"
                ]
            },
            "Action": "sts:AssumeRole",
            "Condition": {
                "ArnLike": {
                "aws:SourceArn": "arn:aws:appstream:us-east-1:111122223333:fleet/your-fleet-name"
                }
            }
        }
    ]
}