本文為英文版的機器翻譯版本，如內容有任何歧義或不一致之處，概以英文版為準。

# AWS Data Pipeline：拒絕存取使用者沒有建立的 DataPipeline 管道
<a name="reference_policies_examples_datapipeline_not-owned"></a>

此範例會示範如何建立身分型政策，拒絕存取使用者未建立的管道。如果 `PipelineCreator` 欄位的值符合 IAM 使用者名稱，則不會拒絕指定的動作。此政策授予從 AWS API 或 以程式設計方式完成此動作所需的許可 AWS CLI。

**重要**  
此政策不允許任何動作。將此政策與允許特定動作的其他政策結合使用。

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#### [ JSON ]

****  

```
{
    "Version":"2012-10-17",		 	 	 
    "Statement": [
        {
            "Sid": "ExplicitDenyIfNotTheOwner",
            "Effect": "Deny",
            "Action": [
                "datapipeline:ActivatePipeline",
                "datapipeline:AddTags",
                "datapipeline:DeactivatePipeline",
                "datapipeline:DeletePipeline",
                "datapipeline:DescribeObjects",
                "datapipeline:EvaluateExpression",
                "datapipeline:GetPipelineDefinition",
                "datapipeline:PollForTask",
                "datapipeline:PutPipelineDefinition",
                "datapipeline:QueryObjects",
                "datapipeline:RemoveTags",
                "datapipeline:ReportTaskProgress",
                "datapipeline:ReportTaskRunnerHeartbeat",
                "datapipeline:SetStatus",
                "datapipeline:SetTaskStatus",
                "datapipeline:ValidatePipelineDefinition"
            ],
            "Resource": ["*"],
            "Condition": {
                "StringNotEquals": {"datapipeline:PipelineCreator": "${aws:userid}"}
            }
        }
    ]
}
```

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