如何以JSON格式查找值

问题描述

此命令“ aws iam get-account-password-policy”以JSON格式提供输出。

{
    "PasswordPolicy": {
        "MinimumPasswordLength": 15,"RequireSymbols": false,"RequireNumbers": false,"RequireUppercaseCharacters": false,"RequireLowercaseCharacters": false,"AllowUsersToChangePassword": false,"ExpirePasswords": false,"PasswordReusePrevention": 5
    }
}

我需要从中提取“ MinimumPasswordLength”和“ PasswordReusePrevention”值,例如15和5。 谁能建议我该怎么做或有什么想法?

解决方法

aws iam get-account-password-policy --query "PasswordPolicy.MinimumPasswordLength"

aws iam get-account-password-policy --query "PasswordPolicy.PasswordReusePrevention"

以供进一步参考。

文档链接-Controlling command output from the AWS CL

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