将JSON转换/导出为CSV

时间:2018-03-09 10:44:36

标签: json bash csv jq

JSON文件:

"UserDetailList": [
        {
            "UserName": "citrix-xendesktop-ec2-provisioning", 
            "GroupList": [], 
            "CreateDate": "2017-11-07T14:20:14Z", 
            "UserId": "1234556", 
            "Path": "/", 
            "AttachedManagedPolicies": [
                {
                    "PolicyName": "AmazonEC2FullAccess", 
                    "PolicyArn": "arn:aws:iam::aws:policy/AmazonEC2FullAccess"
                }, 
                {
                    "PolicyName": "AmazonS3FullAccess", 
                    "PolicyArn": "arn:aws:iam::aws:policy/AmazonS3FullAccess"
                }
            ], 
            "Arn": "arn:aws:iam::1234567890:user/citrix-xendesktop-ec2-provisioning"
        }, 
        {
            "UserName": "rundeck-read-only-iam-permissions", 
            "GroupList": [], 
            "CreateDate": "2018-03-09T11:13:38Z", 
            "UserId": "AIDAJQOQGKISLCWDXG6EQ", 
            "Path": "/", 
            "AttachedManagedPolicies": [
                {
                    "PolicyName": "IAMReadOnlyAccess", 
                    "PolicyArn": "arn:aws:iam::aws:policy/IAMReadOnlyAccess"
                }
            ], 
            "Arn": "arn:aws:iam::279052847476:user/rundeck-read-only-iam-permissions"
        }
    ]

jq -r '.UserDetailList[] | [.UserName] | @csv' output.json > fileout2.csv

我可以

citrix-xendesktop-ec2-provisioning"
"rundeck-read-only-iam-permissions"

如何为这两个用户获取IAM策略,我需要在AttachedManagedPolicies下提取AmazonEC2FullAccess和AmazonS3FullAccess?

所以输出可以是

citrix-xendesktop-ec2-provisioning",AmazonEC2FullAccess
citrix-xendesktop-ec2-provisioning",AmazonS3FullAccess
rundeck-read-only-iam-permissions,IAMReadOnlyAccess

1 个答案:

答案 0 :(得分:2)

诀窍是在迭代内部数组之前将.UserName提取为变量:

.UserDetailList[] 
| .UserName as $u
| .AttachedManagedPolicies[]
| [$u, .PolicyName]
| @csv

当然这假设有效的JSON输入。