将 GetPolicy 与 Amazon SDK 或 CLI 配合使用

检索函数、版本或别名的基于资源的 IAM 策略

以下 get-policy 示例展示了有关 my-function Lambda 函数的策略信息。

aws lambda get-policy \
    --function-name my-function

输出：

{
    "Policy": {
        "Version":"2012-10-17",
        "Id":"default",
        "Statement":
        [
            {
                "Sid":"iot-events",
                "Effect":"Allow",
                "Principal": {"Service":"iotevents.amazonaws.com"},
                "Action":"lambda:InvokeFunction",
                "Resource":"arn:aws:lambda:us-west-2:123456789012:function:my-function"
            }
        ]
    },
    "RevisionId": "93017fc9-59cb-41dc-901b-4845ce4bf668"
}

有关更多信息，请参阅《Amazon Lambda 开发人员指南》中的对 Amazon Lambda 使用基于资源的策略。

示例 1：本示例展示了 Lambda 函数的函数策略

Get-LMPolicy -FunctionName test -Select Policy

输出：

{"Version":"2012-10-17","Id":"default","Statement":[{"Sid":"xxxx","Effect":"Allow","Principal":{"Service":"sns.amazonaws.com"},"Action":"lambda:InvokeFunction","Resource":"arn:aws:lambda:us-east-1:123456789102:function:test"}]}