
# 云解析服务 DNS
云服务在IAM预置了常用的权限，称为系统身份策略。如果IAM系统身份策略无法满足授权要求，管理员可以根据各服务支持的授权项，创建IAM自定义身份策略来进行精细的访问控制，IAM自定义身份策略是对系统身份策略的扩展和补充。
除IAM服务外，[Organizations](https://support.huaweicloud.com/productdesc-organizations/org_01_0011.html)服务中的[服务控制策略](https://support.huaweicloud.com/usermanual-organizations/org_03_0065.html)（Service Control Policy，以下简称SCP）也可以使用这些授权项元素设置访问控制策略。
SCP不直接进行授权，只划定权限边界。将SCP绑定到组织单元或者成员账号时，并没有直接对组织单元或成员账号授予操作权限，而是规定了成员账号或组织单元包含的成员账号的授权范围。IAM身份策略授予权限的有效性受SCP限制，只有在SCP允许范围内的权限才能生效。
IAM服务与Organizations服务在使用这些元素进行访问控制时，存在着一些区别，详情请参见：[IAM服务与Organizations服务权限访问控制的区别](https://support.huaweicloud.com/organizations_faq/org_06_0004.html)。
本章节介绍IAM服务身份策略授权场景中自定义身份策略和组织服务中SCP使用的元素，这些元素包含了操作（Action）、资源（Resource）和条件（Condition）。
- 如何使用这些元素编辑IAM自定义身份策略，请参考[创建自定义身份策略](https://support.huaweicloud.com/usermanual-iam5/iam_01_0917.html)。
- 如何使用这些元素编辑SCP自定义策略，请参考[创建SCP](https://support.huaweicloud.com/usermanual-organizations/org_03_0035.html)。
#### 操作（Action）
操作（Action）即为身份策略中支持的授权项。
- "访问级别"列描述如何对操作进行分类（List、Read和Write等）。此分类可帮助您了解在身份策略中相应操作对应的访问级别。
- "资源类型"列指每个操作是否支持资源级权限。
  - 资源类型支持通配符号\*表示所有。如果此列没有值（-），则必须在身份策略语句的Resource元素中指定所有资源类型（"\*"）。
  
  - 如果该列包含资源类型，则必须在具有该操作的语句中指定该资源的URN。
  
  - 资源类型列中必需资源在表中用星号（\*）标识，表示使用此操作必须指定该资源类型。
  
  
  关于DNS定义的资源类型的详细信息请参见[资源类型（Resource）]。
  
- "条件键"列包括了可以在身份策略语句的Condition元素中支持指定的键值。
  - 如果该授权项资源类型列存在值，则表示条件键仅对列举的资源类型生效。
  
  - 如果该授权项资源类型列没有值（-），则表示条件键对整个授权项生效。
  
  - 如果此列条件键没有值（-），表示此操作不支持指定条件键。
  
  
  关于DNS定义的条件键的详细信息请参见[条件（Condition）]。
  
- "别名"列包括了可以在身份策略中配置的策略授权项。通过这些授权项，可以控制支持策略授权的API访问。详细信息请参见[身份策略兼容性说明](https://support.huaweicloud.com/iam5_faq/iam_01_1103.html)。
您可以在身份策略语句的Action元素中指定以下DNS的相关操作。
表1DNS支持的授权项 
| 授权项                                             | 描述                                 | 访问级别    | 资源类型（\*为必须）     | 条件键                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              | 别名                                                                                                                                                                                                                             |
|:---|:---|:---|:---|:---|:---|
| dns:zone:list                                   | 授予列出域名的权限。                         | List    | zone \*         | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | -                                                                                                                                                                                                                              |
| dns:zone:list                                   | 授予列出域名的权限。                         | List    | -               | - [g:RequestTag/\<tag-key\>](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)  - [g:TagKeys](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)  - [g:EnterpriseProjectId](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)               | -                                                                                                                                                                                                                              |
| dns:zone:create                                 | 授予创建域名的权限。                         | Write   | zone \*         | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | -                                                                                                                                                                                                                              |
| dns:zone:create                                 | 授予创建域名的权限。                         | Write   | -               | - [g:RequestTag/\<tag-key\>](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)  - [g:TagKeys](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)  - [g:EnterpriseProjectId](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)              | -                                                                                                                                                                                                                              |
| dns:zone:createBatchPublicZonesByName           | 授予根据Zone Name批量创建域名的权限。            | Write   | zone \*         | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | -                                                                                                                                                                                                                              |
| dns:zone:createBatchPublicZonesByName           | 授予根据Zone Name批量创建域名的权限。            | Write   | -               | [g:EnterpriseProjectId](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        | -                                                                                                                                                                                                                              |
| dns:zone:get                                    | 授予获取域名的权限。                         | Read    | zone \*         | - [g:ResourceTag/\<tag-key\>](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)  - [g:EnterpriseProjectId](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)                                                                                                                                                                                                                  | -                                                                                                                                                                                                                              |
| dns:zone:update                                 | 授予更新域名的权限。                         | Write   | zone \*         | - [g:ResourceTag/\<tag-key\>](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)  - [g:EnterpriseProjectId](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)                                                                                                                                                                                                                    | -                                                                                                                                                                                                                              |
| dns:zone:delete                                 | 授予删除域名的权限。                         | Write   | zone \*         | - [g:ResourceTag/\<tag-key\>](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)  - [g:EnterpriseProjectId](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)                                                                                                                                                                                                                   | -                                                                                                                                                                                                                              |
| dns:zone:associaterouter                        | 授予将内网域名与VPC关联的权限。                  | Write   | zone \*         | - [g:ResourceTag/\<tag-key\>](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)  - [g:EnterpriseProjectId](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)                                                                                                                                                                                                                | -                                                                                                                                                                                                                              |
| dns:zone:disassociaterouter                     | 授予取消内网域名与VPC关联的权限。                 | Write   | zone \*         | - [g:ResourceTag/\<tag-key\>](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)  - [g:EnterpriseProjectId](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)                                                                                                                                                                                                                    | -                                                                                                                                                                                                                              |
| dns:zone:setProxyPattern                        | 授予设置内网域名递归解析代理的权限。                 | Write   | zone \*         | - [g:ResourceTag/\<tag-key\>](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)  - [g:EnterpriseProjectId](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)                                                                                                                                                                                                              | -                                                                                                                                                                                                                              |
| dns:zone:transfer                               | 授予创建公网域名转移任务的权限。                   | Write   | zone \*         | - [g:ResourceTag/\<tag-key\>](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)  - [g:EnterpriseProjectId](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)                                                                                                                                                                                                              | -                                                                                                                                                                                                                              |
| dns:recordset:list                              | 授予列出记录集的权限。                        | List    | zone \*         | - [g:ResourceTag/\<tag-key\>](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)  - [g:EnterpriseProjectId](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)                                                                                                                                                                                                               | -                                                                                                                                                                                                                              |
| dns:recordset:create                            | 授予创建记录集的权限。                        | Write   | zone \*         | - [g:ResourceTag/\<tag-key\>](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)  - [g:EnterpriseProjectId](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)                                                                                                                                                                                                                     | -                                                                                                                                                                                                                              |
| dns:recordset:create                            | 授予创建记录集的权限。                        | Write   | -               | - [dns:RecordSetNames]  - [dns:RecordSetTypes]                                                                                                                                                                                                                                  | -                                                                                                                                                                                                                              |
| dns:recordset:get                               | 授予获取记录集的权限。                        | Read    | zone \*         | - [g:ResourceTag/\<tag-key\>](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)  - [g:EnterpriseProjectId](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)                                                                                                                                                                                                             | -                                                                                                                                                                                                                              |
| dns:recordset:update                            | 授予更新记录集的权限。                        | Write   | zone \*         | - [g:ResourceTag/\<tag-key\>](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)  - [g:EnterpriseProjectId](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)                                                                                                                                                                                                        | -                                                                                                                                                                                                                              |
| dns:recordset:update                            | 授予更新记录集的权限。                        | Write   | -               | - [dns:RecordSetNames]  - [dns:RecordSetTypes]                                                                                                                                                                                                                                   | -                                                                                                                                                                                                                              |
| dns:recordset:delete                            | 授予删除记录集的权限。                        | Write   | zone \*         | - [g:ResourceTag/\<tag-key\>](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)  - [g:EnterpriseProjectId](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)                                                                                                                                                                                                           | -                                                                                                                                                                                                                              |
| dns:recordset:delete                            | 授予删除记录集的权限。                        | Write   | -               | - [dns:RecordSetNames]  - [dns:RecordSetTypes]                                                                                                                                                                                                                                  | -                                                                                                                                                                                                                              |
| dns:zone:setStatus                              | 授予设置域名状态的权限。                       | Write   | zone \*         | - [g:ResourceTag/\<tag-key\>](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)  - [g:EnterpriseProjectId](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)                                                                                                                                                                                                         | -                                                                                                                                                                                                                              |
| dns:recordset:setStatus                         | 授予设置记录集状态的权限。                      | Write   | zone \*         | - [g:ResourceTag/\<tag-key\>](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)  - [g:EnterpriseProjectId](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)                                                                                                                                                                                                              | -                                                                                                                                                                                                                              |
| dns:recordset:setStatus                         | 授予设置记录集状态的权限。                      | Write   | -               | - [dns:RecordSetNames]  - [dns:RecordSetTypes]                                                                                                                                                                                                                                      | -                                                                                                                                                                                                                              |
| dns:recordset:associatehealthcheck              | 授予Record Set关联健康检查的权限。             | Write   | zone \*         | - [g:ResourceTag/\<tag-key\>](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)  - [g:EnterpriseProjectId](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)                                                                                                                                                                                                             | -                                                                                                                                                                                                                              |
| dns:recordset:associatehealthcheck              | 授予Record Set关联健康检查的权限。             | Write   | -               | - [dns:RecordSetNames]  - [dns:RecordSetTypes]                                                                                                                                                                                                                                | -                                                                                                                                                                                                                              |
| dns:recordset:disassociatehealthcheck           | 授予Record Set解关联健康检查的权限。            | Write   | zone \*         | - [g:ResourceTag/\<tag-key\>](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)  - [g:EnterpriseProjectId](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)                                                                                                                                                                                                              | -                                                                                                                                                                                                                              |
| dns:recordset:disassociatehealthcheck           | 授予Record Set解关联健康检查的权限。            | Write   | -               | - [dns:RecordSetNames]  - [dns:RecordSetTypes]                                                                                                                                                                                                                                  | -                                                                                                                                                                                                                              |
| dns:ptr:list                                    | 授予列出PTR记录的权限。                      | List    | ptr \*          | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | -                                                                                                                                                                                                                              |
| dns:ptr:list                                    | 授予列出PTR记录的权限。                      | List    | -               | - [g:RequestTag/\<tag-key\>](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)  - [g:TagKeys](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)  - [g:EnterpriseProjectId](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)      | -                                                                                                                                                                                                                              |
| dns:ptr:get                                     | 授予获取单个PTR记录的权限。                    | Read    | ptr \*          | - [g:ResourceTag/\<tag-key\>](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)  - [g:EnterpriseProjectId](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)                                                                                                                                                                                                      | -                                                                                                                                                                                                                              |
| dns:ptr:create                                  | 授予创建PTR记录的权限。                      | Write   | ptr \*          | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | - dns:ptr:set                              |
| dns:ptr:create                                  | 授予创建PTR记录的权限。                      | Write   | -               | - [g:RequestTag/\<tag-key\>](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)  - [g:TagKeys](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)  - [g:EnterpriseProjectId](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)   | - dns:ptr:set                              |
| dns:ptr:update                                  | 授予更新PTR记录的权限。                      | Write   | ptr \*          | - [g:ResourceTag/\<tag-key\>](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)  - [g:EnterpriseProjectId](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)                                                                                                                                                                                                          | - dns:ptr:set                           |
| dns:ptr:delete                                  | 授予删除PTR记录的权限。                      | Write   | ptr \*          | - [g:ResourceTag/\<tag-key\>](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)  - [g:EnterpriseProjectId](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)                                                                                                                                                                                                      | - dns:ptr:set                             |
| dns:tag:get                                     | 授予查询域名标签的权限。                       | Read    | zone            | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | -                                                                                                                                                                                                                              |
| dns:tag:get                                     | 授予查询域名标签的权限。                       | Read    | ptr             | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | -                                                                                                                                                                                                                              |
| dns:tag:set                                     | 授予为域名设置标签的权限。                      | Tagging | zone            | [g:ResourceTag/\<tag-key\>](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    | -                                                                                                                                                                                                                              |
| dns:tag:set                                     | 授予为域名设置标签的权限。                      | Tagging | ptr             | [g:ResourceTag/\<tag-key\>](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    | -                                                                                                                                                                                                                              |
| dns:zone:createRetrieval                        | 授予找回域名的权限。                         | Write   | -               | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | -                                                                                                                                                                                                                              |
| dns:zone:getRetrieval                           | 授予查询域名找回状态的权限。                     | Read    | -               | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | -                                                                                                                                                                                                                              |
| dns:customLine:create                           | 授予创建自定义线路的权限。                      | Write   | customLine \*   | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | -                                                                                                                                                                                                                              |
| dns:customLine:list                             | 授予列出自定义线路的权限。                      | List    | customLine \*   | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | -                                                                                                                                                                                                                              |
| dns:customLine:delete                           | 授予删除自定义线路的权限。                      | Write   | customLine \*   | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | -                                                                                                                                                                                                                              |
| dns:customLine:update                           | 授予更新自定义线路的权限。                      | Write   | customLine \*   | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | -                                                                                                                                                                                                                              |
| dns:nameserver:list                             | 授予列出名称服务器的权限。                      | List    | -               | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | - dns:zone:get                             |
| dns:nameserver:getZoneNameServer                | 授予查询公网域名的DNS服务器的权限。                | Read    | -               | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | -                                                                                                                                                                                                                              |
| dns:quota:list                                  | 授予列出租户配额的权限。                       | List    | -               | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | - dns:zone:get                             |
| dns:recordset:getPrivateRecordSetImport         | 授予查询内网RecordSet导入任务的权限。            | Read    | zone \*         | - [g:ResourceTag/\<tag-key\>](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)  - [g:EnterpriseProjectId](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)                                                                                                                                                                                                          | - dns:privateRecordset:getImport         |
| dns:recordset:getPrivateRecordSetImportTemplate | 授予下载内网RecordSet导入模板的权限。            | Read    | -               | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | - dns:privateRecordset:getImport         |
| dns:recordset:createPrivateRecordSetImport      | 授予创建内网RecordSet导入任务的权限。            | Write   | zone \*         | - [g:ResourceTag/\<tag-key\>](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)  - [g:EnterpriseProjectId](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)                                                                                                                                                                                                     | - dns:privateRecordset:createImport        |
| dns:recordset:deletePrivateRecordSetImportTask  | 授予删除内网RecordSet导入任务的权限。            | Write   | zone \*         | - [g:ResourceTag/\<tag-key\>](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)  - [g:EnterpriseProjectId](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)                                                                                                                                                                                                        | - dns:privateRecordset:deleteImport       |
| dns:recordset:createPublicRecordSetImport       | 授予创建公网RecordSet导入任务的权限。            | Write   | zone \*         | - [g:ResourceTag/\<tag-key\>](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)  - [g:EnterpriseProjectId](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)                                                                                                                                                                                                           | - dns:publicRecordset:createImport         |
| dns:recordset:getPublicRecordSetImport          | 授予查询公网RecordSet导入任务的权限。            | Read    | zone \*         | - [g:ResourceTag/\<tag-key\>](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)  - [g:EnterpriseProjectId](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)                                                                                                                                                                                                         | - dns:publicRecordset:getImport          |
| dns:recordset:getPublicRecordSetImportTemplate  | 授予下载公网RecordSet导入模板的权限。            | Read    | -               | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | - dns:publicRecordset:getImport             |
| dns:recordset:deletePublicRecordSetImportTask   | 授予删除公网RecordSet导入任务的权限。            | Write   | zone \*         | - [g:ResourceTag/\<tag-key\>](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)  - [g:EnterpriseProjectId](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)                                                                                                                                                                                                         | - dns:publicRecordset:deleteImport        |
| dns:zone:getExport                              | 授予导出zone的权限。                       | Read    | zone \*         | - [g:ResourceTag/\<tag-key\>](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)  - [g:EnterpriseProjectId](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)                                                                                                                                                                                                      | -                                                                                                                                                                                                                              |
| dns:lineGroup:create                            | 授予创建线路分组的权限。                       | Write   | lineGroup \*    | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | -                                                                                                                                                                                                                              |
| dns:lineGroup:list                              | 授予列出线路分组的权限。                       | List    | lineGroup \*    | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | -                                                                                                                                                                                                                              |
| dns:lineGroup:get                               | 授予查询单个线路分组的权限。                     | Read    | lineGroup \*    | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | -                                                                                                                                                                                                                              |
| dns:lineGroup:delete                            | 授予删除线路分组的权限。                       | Write   | lineGroup \*    | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | -                                                                                                                                                                                                                              |
| dns:lineGroup:update                            | 授予更新线路分组的权限。                       | Write   | lineGroup \*    | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | -                                                                                                                                                                                                                              |
| dns:endpoint:create                             | 授予创建终端节点的权限。                       | Write   | endpoint \*     | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | -                                                                                                                                                                                                                              |
| dns:endpoint:list                               | 授予列出终端节点的权限。                       | List    | endpoint \*     | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | -                                                                                                                                                                                                                              |
| dns:endpoint:get                                | 授予查询单个终端节点的权限。                     | Read    | endpoint \*     | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | -                                                                                                                                                                                                                              |
| dns:endpoint:update                             | 授予更新终端节点的权限。                       | Write   | endpoint \*     | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | -                                                                                                                                                                                                                              |
| dns:endpoint:delete                             | 授予删除终端节点的权限。                       | Write   | endpoint \*     | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | -                                                                                                                                                                                                                              |
| dns:endpoint:createIpaddress                    | 授予为终端节点绑定ip地址的权限。                  | Write   | endpoint \*     | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | -                                                                                                                                                                                                                              |
| dns:endpoint:deleteIpaddress                    | 授予为终端节点解绑ip地址的权限。                  | Write   | endpoint \*     | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | -                                                                                                                                                                                                                              |
| dns:endpoint:listIpaddresses                    | 授予列出终端节点ip地址的权限。                   | List    | endpoint \*     | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | -                                                                                                                                                                                                                              |
| dns:endpoint:listVpcs                           | 授予列出终端节点关联的VPC的权限。                 | List    | endpoint \*     | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | -                                                                                                                                                                                                                              |
| dns:resolverRule:create                         | 授予创建解析规则的权限，定义如何将来自VPC的查询路由给目标VPC。 | Write   | resolverRule \* | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | -                                                                                                                                                                                                                              |
| dns:resolverRule:list                           | 授予列出解析规则的权限。                       | List    | resolverRule \* | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | -                                                                                                                                                                                                                              |
| dns:resolverRule:get                            | 授予查询单个解析规则的权限。                     | Read    | resolverRule \* | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | -                                                                                                                                                                                                                              |
| dns:resolverRule:update                         | 授予更新解析规则的权限。                       | Write   | resolverRule \* | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | -                                                                                                                                                                                                                              |
| dns:resolverRule:delete                         | 授予删除解析规则的权限。                       | Write   | resolverRule \* | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | -                                                                                                                                                                                                                              |
| dns:resolverRule:associaterouter                | 授予在解析规则上关联VPC的权限。                  | Write   | resolverRule \* | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | -                                                                                                                                                                                                                              |
| dns:resolverRule:disassociaterouter             | 授予在解析规则上解关联VPC的权限。                 | Write   | resolverRule \* | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | -                                                                                                                                                                                                                              |
| dns:zone:enableDnssecConfig                     | 授予在zone上打开dnssec的权限。               | Write   | zone \*         | - [g:ResourceTag/\<tag-key\>](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)  - [g:EnterpriseProjectId](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)                                                                                                                                                                                                    | -                                                                                                                                                                                                                              |
| dns:zone:disableDnssecConfig                    | 授予在zone上关闭dnssec的权限。               | Write   | zone \*         | - [g:ResourceTag/\<tag-key\>](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)  - [g:EnterpriseProjectId](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)                                                                                                                                                                                                         | -                                                                                                                                                                                                                              |
| dns:zone:getDnssecConfig                        | 授予在zone上查询dnssec的权限。               | Read    | zone \*         | - [g:ResourceTag/\<tag-key\>](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)  - [g:EnterpriseProjectId](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)                                                                                                                                                                                                          | -                                                                                                                                                                                                                              |
| dns:zone:listPublicZoneBatchOperationRecords    | 授予列出公网域名批量操作记录的权限。                 | List    | -               | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | - dns:recordset:get                     |
| dns:zone:getPublicZoneBatchOperationResult      | 授予下载公网域名批量操作失败结果的权限。               | Read    | -               | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | - dns:recordset:get                          |
| dns:recordset:batchImportPublicRecordSet        | 授予批量导入公网RecordSet的权限。              | Write   | -               | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | -                                                                                                                                                                                                                              |
| dns:zone:createAuthorizeTxtRecord               | 授予授权域名的权限。                         | Write   | -               | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | -                                                                                                                                                                                                                              |
| dns:zone:getAuthorizeTxtRecord                  | 授予查询域名授权状态的权限。                     | Read    | -               | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | -                                                                                                                                                                                                                              |
| dns:zone:getDomainDetection                     | 授予查询公网域名解析诊断结果的权限。                 | Read    | zone \*         | - [g:ResourceTag/\<tag-key\>](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)  - [g:EnterpriseProjectId](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)                                                                                                                                                                                                      | -                                                                                                                                                                                                                              |
| dns:recordset:batchDeletePublicZoneRecordsets   | 授予批量公网域名删除记录集的权限。                  | Write   | -               | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | -                                                                                                                                                                                                                              |
| dns:recordset:batchUpdatePublicZoneRecordsets   | 授予批量公网域名更新记录集的权限。                  | Write   | -               | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | -                                                                                                                                                                                                                              |
| dns:recordset:batchCreatePublicZoneRecordsets   | 授予批量公网域名创建记录集的权限。                  | Write   | -               | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | - dns:recordset:batchImportPublicRecordSet   |
   
DNS的API通常对应着一个或多个授权项。[表2]展示了API与授权项的关系，以及该API需要依赖的授权项。
 表2API与授权项的关系 
| API                                                              | 对应的授权项                              | 依赖的授权项                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 |
|:---|:---|:---|
| GET 01 /v2/zones                                                 | dns:zone:list                       | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| POST 05 /v2/zones                                                | dns:zone:create                     | - dns:tag:set  - dns:quota:list                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
| GET 01 /v2/zones/{zone_id}                                       | dns:zone:get                        | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| PATCH 03 /v2/zones/{zone_id}                                     | dns:zone:update                     | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| DELETE 02 /v2/zones/{zone_id}                                    | dns:zone:delete                     | - ces:siteMonitorRule:showHealthCheck  - ces:siteMonitorRule:put  - ces:siteMonitorRule:delete  - ces:siteMonitorRule:list                                                                                                                                                                                                                                                                                                                  |
| GET 01 /v2/zones/{zone_id}/nameservers                           | dns:zone:get                        | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| GET /v2/zones                                                    | dns:zone:list                       | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| POST 02 /v2/zones                                                | dns:zone:create                     | - vpc:vpcs:get  - dns:tag:set  - dns:quota:list                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
| GET 04 /v2/zones/{zone_id}                                       | dns:zone:get                        | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| PATCH 06 /v2/zones/{zone_id}                                     | dns:zone:update                     | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| DELETE 05 /v2/zones/{zone_id}                                    | dns:zone:delete                     | - ces:siteMonitorRule:showHealthCheck  - ces:siteMonitorRule:put  - ces:siteMonitorRule:delete  - ces:siteMonitorRule:list                                                                                                                                                                                                                                                                                                                    |
| GET /v2/zones/{zone_id}/nameservers                              | dns:zone:get                        | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| POST /v2/zones/{zone_id}/associaterouter                         | dns:zone:associaterouter            | vpc:vpcs:get                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |
| POST /v2/zones/{zone_id}/disassociaterouter                      | dns:zone:disassociaterouter         | vpc:vpcs:get                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |
| POST /v2/zones/{zone_id}/actions/set-proxy-pattern               | dns:zone:setProxyPattern            | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| GET /v2/zones/{zone_id}/recordsets                               | dns:recordset:list                  | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| POST /v2/zones/{zone_id}/recordsets                              | dns:recordset:create                | - dns:recordset:associatehealthcheck  - ces:siteMonitorRule:showHealthCheck  - ces:siteMonitorRule:put  - ces:siteMonitorRule:delete  - ces:siteMonitorRule:list  - dns:quota:list   |
| GET /v2/zones/{zone_id}/recordsets/{recordset_id}                | dns:recordset:get                   | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| PUT 02 /v2/zones/{zone_id}/recordsets/{recordset_id}             | dns:recordset:update                | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| DELETE 01 /v2/zones/{zone_id}/recordsets/{recordset_id}          | dns:recordset:delete                | - dns:recordset:disassociatehealthcheck  - ces:siteMonitorRule:showHealthCheck  - ces:siteMonitorRule:put  - ces:siteMonitorRule:delete  - ces:siteMonitorRule:list                                                                                                                                               |
| GET /v2/recordsets                                               | dns:recordset:list                  | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| PUT /v2/zones/{zone_id}/statuses                                 | dns:zone:setStatus                  | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| GET /v2.1/recordsets                                             | dns:recordset:list                  | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| POST /v2.1/zones/{zone_id}/recordsets                            | dns:recordset:create                | - dns:recordset:associatehealthcheck  - ces:siteMonitorRule:showHealthCheck  - ces:siteMonitorRule:put  - ces:siteMonitorRule:delete  - ces:siteMonitorRule:list  - dns:quota:list             |
| GET 03 /v2.1/zones/{zone_id}/recordsets                          | dns:recordset:list                  | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| GET 01 /v2.1/zones/{zone_id}/recordsets/{recordset_id}           | dns:recordset:get                   | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| PUT 03 /v2.1/zones/{zone_id}/recordsets/{recordset_id}           | dns:recordset:update                | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| DELETE 02 /v2.1/zones/{zone_id}/recordsets/{recordset_id}        | dns:recordset:delete                | - dns:recordset:disassociatehealthcheck  - ces:siteMonitorRule:showHealthCheck  - ces:siteMonitorRule:put  - ces:siteMonitorRule:delete  - ces:siteMonitorRule:list                                                                                                                                               |
| PUT /v2.1/recordsets/{recordset_id}/statuses/set                 | dns:recordset:setStatus             | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| POST /v2.1/zones/{zone_id}/recordsets/batch/lines                | dns:recordset:create                | - dns:recordset:associatehealthcheck  - ces:siteMonitorRule:showHealthCheck  - ces:siteMonitorRule:put  - ces:siteMonitorRule:delete  - ces:siteMonitorRule:list  - dns:quota:list       |
| PUT /v2.1/zones/{zone_id}/recordsets                             | dns:recordset:update                | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| DELETE /v2.1/zones/{zone_id}/recordsets                          | dns:recordset:delete                | - dns:recordset:disassociatehealthcheck  - ces:siteMonitorRule:showHealthCheck  - ces:siteMonitorRule:put  - ces:siteMonitorRule:delete  - ces:siteMonitorRule:list                                                                                                                                                      |
| GET /v2/reverse/floatingips                                      | dns:ptr:list                        | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| GET 02 /v2/reverse/floatingips/{region}:{floatingip_id}          | dns:ptr:get                         | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| PATCH 01 /v2/reverse/floatingips/{region}:{floatingip_id}        | dns:ptr:create                      | - dns:tag:set  - eip:publicIps:get  - dns:quota:list                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |
| PATCH 04 /v2/reverse/floatingips/{region}:{floatingip_id}        | dns:ptr:update                      | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| PATCH 03 /v2/reverse/floatingips/{region}:{floatingip_id}        | dns:ptr:delete                      | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| DELETE /v2.1/zones                                               | dns:zone:delete                     | - ces:siteMonitorRule:showHealthCheck  - ces:siteMonitorRule:put  - ces:siteMonitorRule:delete  - ces:siteMonitorRule:list                                                                                                                                                                                                                                                                                                              |
| DELETE /v2.1/reverse/floatingips                                 | dns:ptr:delete                      | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| PUT /v2.1/zones/statuses                                         | dns:zone:setStatus                  | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| PUT /v2.1/recordsets/statuses                                    | dns:recordset:setStatus             | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| DELETE 02 /v2.1/recordsets                                       | dns:recordset:delete                | - dns:recordset:disassociatehealthcheck  - ces:siteMonitorRule:showHealthCheck  - ces:siteMonitorRule:put  - ces:siteMonitorRule:delete  - ces:siteMonitorRule:list                                                                                                                                             |
| GET /v2/{project_id}/{resource_type}/tags                        | dns:tag:get                         | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| GET 02 /v2/{project_id}/{resource_type}/{resource_id}/tags       | dns:tag:get                         | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| POST /v2/{project_id}/{resource_type}/{resource_id}/tags         | dns:tag:set                         | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| DELETE /v2/{project_id}/{resource_type}/{resource_id}/tags/{key} | dns:tag:set                         | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| POST /v2/{project_id}/{resource_type}/{resource_id}/tags/action  | dns:tag:set                         | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| POST /v2/{project_id}/{resource_type}/resource_instances/action  | dns:tag:get                         | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| POST /v2.1/customlines                                           | dns:customLine:create               | dns:quota:list                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |
| GET /v2.1/customlines                                            | dns:customLine:list                 | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| DELETE /v2.1/customlines/{line_id}                               | dns:customLine:delete               | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| PUT /v2.1/customlines/{line_id}                                  | dns:customLine:update               | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| GET /v2/nameservers                                              | dns:nameserver:list                 | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| GET /v2/quotamg/dns/quotas                                       | dns:quota:list                      | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| POST /v2.1/endpoints                                             | dns:endpoint:create                 | - vpc:subnets:get  - vpc:networks:get  - vpc:ports:list  - dns:quota:list                                                                                                                                                                                                                                                                                                                                                           |
| GET /v2.1/endpoints                                              | dns:endpoint:list                   | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| GET /v2.1/endpoints/{endpoint_id}                                | dns:endpoint:get                    | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| PUT /v2.1/endpoints/{endpoint_id}                                | dns:endpoint:update                 | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| DELETE /v2.1/endpoints/{endpoint_id}                             | dns:endpoint:delete                 | - vpc:ports:list  - vpc:ports:delete                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |
| POST /v2.1/endpoints/{endpoint_id}/ipaddresses                   | dns:endpoint:createIpaddress        | - vpc:subnets:get  - vpc:networks:get  - vpc:ports:list                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |
| GET /v2.1/endpoints/{endpoint_id}/ipaddresses                    | dns:endpoint:listIpaddresses        | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| DELETE /v2.1/endpoints/{endpoint_id}/ipaddresses/{ipaddress_id}  | dns:endpoint:deleteIpaddress        | - vpc:ports:list  - vpc:ports:delete                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |
| GET /v2.1/vpcs                                                   | dns:endpoint:listVpcs               | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| POST /v2.1/resolverrules                                         | dns:resolverRule:create             | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| GET /v2.1/resolverrules                                          | dns:resolverRule:list               | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| POST /v2.1/resolverrules/{resolverrule_id}/associaterouter       | dns:resolverRule:associaterouter    | vpc:vpcs:get                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |
| POST /v2.1/resolverrules/{resolverrule_id}/disassociaterouter    | dns:resolverRule:disassociaterouter | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| GET /v2.1/resolverrules/{resolverrule_id}                        | dns:resolverRule:get                | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| PUT /v2.1/resolverrules/{resolverrule_id}                        | dns:resolverRule:update             | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| DELETE /v2.1/resolverrules/{resolverrule_id}                     | dns:resolverRule:delete             | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| POST /v2.1/linegroups                                            | dns:lineGroup:create                | dns:quota:list                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |
| GET /v2.1/linegroups                                             | dns:lineGroup:list                  | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| GET /v2.1/linegroups/{linegroup_id}                              | dns:lineGroup:get                   | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| PUT /v2.1/linegroups/{linegroup_id}                              | dns:lineGroup:update                | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| DELETE /v2.1/linegroups/{linegroup_id}                           | dns:lineGroup:delete                | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| POST /v2/zones/{zone_id}/enable-dnssec                           | dns:zone:enableDnssecConfig         | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| POST /v2/zones/{zone_id}/disable-dnssec                          | dns:zone:disableDnssecConfig        | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| GET /v2/zones/{zone_id}/dnssec                                   | dns:zone:getDnssecConfig            | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| POST /v2/authorize-txtrecord                                     | dns:zone:createAuthorizeTxtRecord   | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| GET /v2/authorize-txtrecord                                      | dns:zone:getAuthorizeTxtRecord      | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| POST /v2/authorize-txtrecord/{id}/verify                         | dns:zone:createAuthorizeTxtRecord   | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| PUT /v2.1/ptrs/{ptr_id}                                          | dns:ptr:update                      | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| DELETE /v2.1/ptrs/{ptr_id}                                       | dns:ptr:delete                      | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| POST /v2.1/ptrs                                                  | dns:ptr:create                      | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| GET /v2.1/ptrs                                                   | dns:ptr:list                        | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| GET /v2.1/ptrs/{ptr_id}                                          | dns:ptr:get                         | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| GET /v2.1/zones/{zone_id}/lines                                  | dns:zone:get                        | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| PUT 02 /v2/zones/{zone_id}/statuses                              | dns:zone:setStatus                  | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
   
 #### 资源类型（Resource）
资源类型（Resource）表示身份策略所作用的资源。如[表3]中的某些操作指定了可以在该操作指定的资源类型，则必须在具有该操作的身份策略语句中指定该资源的URN，身份策略仅作用于此资源；如未指定，Resource默认为"\*"，则身份策略将应用到所有资源。您也可以在身份策略中设置条件，从而指定资源类型。
DNS定义了以下可以在自定义身份策略的Resource元素中使用的资源类型。
 表3DNS支持的资源类型 
| 资源类型         | URN                                                             |
|:---|:---|
| resolverRule | dns:\<region\>:\<account-id\>:resolverRule:\<resolver-rule-id\> |
| lineGroup    | dns::\<account-id\>:lineGroup:\<line-group-id\>                 |
| customLine   | dns::\<account-id\>:customLine:\<custom-line-id\>               |
| zone         | dns::\<account-id\>:zone:\<zone-id\>                            |
| endpoint     | dns:\<region\>:\<account-id\>:endpoint:\<endpoint-id\>          |
| ptr          | dns:\<region\>:\<account-id\>:ptr:\<ptr-id\>                    |
   
 #### 条件（Condition）
**条件键概述**
条件（Condition）是身份策略生效的特定条件，包括[条件键](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)和[运算符](https://support.huaweicloud.com/usermanual-iam5/iam_01_1289.html#iam_01_1289__li13495143171719)。
- 条件键表示身份策略语句的Condition元素中的键值。根据适用范围，分为全局级条件键和服务级条件键。
  - 全局级条件键（前缀为g:）适用于所有操作，在鉴权过程中，云服务不需要提供用户身份信息，系统将自动获取并鉴权。详情请参见：[全局条件键](https://support.huaweicloud.com/usermanual-iam5/iam_01_1287.html)。
  
  - 服务级条件键（前缀通常为服务缩写，如dns:）仅适用于对应服务的操作，详情请参见[表4]。
  
  - 单值/多值表示API调用时请求中与条件关联的值数。单值条件键在API调用时的请求中最多包含一个值，多值条件键在API调用时请求可以包含多个值。例如：g:SourceVpce是单值条件键，表示仅允许通过某个VPC终端节点发起请求访问某资源，一个请求最多包含一个VPC终端节点ID值。g:TagKeys是多值条件键，表示请求中携带的所有标签的key组成的列表，当用户在调用API请求时传入标签可以传入多个值。
   
- 运算符与条件键、条件值一起构成完整的条件判断语句，当请求信息满足该条件时，身份策略才能生效。支持的运算符请参见：[运算符](https://support.huaweicloud.com/usermanual-iam5/iam_01_1289.html#iam_01_1289__li13495143171719)。
**DNS支持的服务级条件键**
DNS定义了以下可以在自定义身份策略的Condition元素中使用的条件键，您可以使用这些条件键进一步细化身份策略语句应用的条件。
 表4DNS支持的服务级条件键 
| 服务级条件键             | 类型     | 单值/多值 | 说明                                                  |
|:---|:---|:---|:---|
| dns:RecordSetNames | string | 多值    | 根据指定的记录集名称过滤访问。记录集名称所有字母必须为小写形式，不得带有结尾圆点。           |
| dns:RecordSetTypes | string | 多值    | 根据指定的记录集类型过滤访问。取值范围：A、AAAA、MX、CNAME、TXT、NS、SRV、CAA。 |
   
