Listing Permissions

Function

This API is provided for the administrator to list all permissions.

The API can be called using both the global endpoint and region-specific endpoints. For IAM endpoints, see Regions and Endpoints.

URI

GET /v3/roles

**Table 1** Query parameters
Parameter	Mandatory	Type	Description
domain_id	No	String	Account ID. For details about how to obtain the account ID, see Obtaining Account, IAM User, Group, Project, Region, and Agency Information. NOTE: If this parameter is specified, only custom policies of the account will be returned. If this parameter is not specified, all system permissions (including system-defined policies and roles) will be returned.
permission_type	No	String	System permission type. This parameter is valid only when domain_id is left blank. policy: system-defined policy role: system-defined role
name	No	String	Permission name for internal use. For example, ccs_user is the internal name of the CCS User role for Cloud Catalog Service (CCS). It is recommended that the display_name parameter rather than the name parameter be transferred.
display_name	No	String	Permission name or filter condition. The value of this parameter can be the permission name displayed on the console or included in System Permissions. Permission name: For example, if you set this parameter to ECS FullAccess, information about the permission will be returned. Filter condition: For example, if you set this parameter to Administrator, all administrator permissions that meet the conditions will be returned.
page	No	Integer	Page number for pagination query, which must be used together with per_page. The minimum value is 1. You can use this parameter when you set domain_id to query custom policies.
per_page	No	Integer	Number of data records to be displayed on each page. The value ranges from 1 to 300, and the default value is 300. This parameter must be used together with page. A maximum of 300 permissions will be displayed on each page if the page and per_page parameters are not transferred.
type	No	String	Display mode of the permission. The options include domain, project, and all. domain means returning all permissions of the AA and AX levels; project means returning all permissions of the AA and XA levels; all means returning permissions of the AA, AX, and XA permissions. NOTE: AX: Account level. XA: Project level. AA: Both the account level and project level. XX: Neither the account level nor project level.
catalog	No	String	Service catalog, which corresponds to the catalog field in policies. You can set this parameter to query system-defined policies and custom policies.

Request Parameters

**Table 2** Parameters in the request header
Parameter	Mandatory	Type	Description
Content-Type	Yes	String	Fill application/json;charset=utf8 in this field.
X-Auth-Token	Yes	String	Access token issued to a user to bear its identity and permissions. For details about the permissions required by the token, see Actions.

Response Parameters

**Table 3** Parameters in the response body
Parameter	Type	Description
links	Object	Resource link information.
roles	Array of objects	Permission information.
total_number	Integer	Total number of permissions.

**Table 4** links
Parameter	Type	Description
self	String	Resource link.
previous	String	Previous resource link.
next	String	Next resource link.

**Table 5** roles
Parameter	Type	Description
domain_id	String	ID of the account to which the permission belongs.
flag	String	If this parameter is set to fine_grained, the permission is a system-defined policy.
description_cn	String	Description of the permission in Chinese.
catalog	String	Service catalog of the permission.
name	String	Permission name for internal use. For example, ccs_user is the internal name of the CCS User role for CCS. This parameter is carried in the token of a user, allowing the system to determine whether the user has permissions to access a specific cloud service.
description	String	Description of the permission.
links	Object	Permission resource link.
id	String	Permission ID.
display_name	String	Permission name.
type	String	Display mode of the permission. NOTE: AX: Account level. XA: Project level. AA: Both the account level and project level. XX: Neither the account level nor project level. The display mode of a custom policy can only be AX or XA. A custom policy must be displayed at either of the two levels.
policy	Object	Content of the permission.
updated_time	String	Time when the permission was last updated. NOTE: The value is a UTC time in the YYYY-MM-DDTHH:mm:ss.ssssssZ format, for example, 2023-06-28T08:56:33.710000Z. For details about the date and timestamp formats, see ISO-8601.
created_time	String	Time when the permission was created. NOTE: The value is a UTC time in the YYYY-MM-DDTHH:mm:ss.ssssssZ format, for example, 2023-06-28T08:56:33.710000Z. For details about the date and timestamp formats, see ISO-8601.

**Table 6** roles.links
Parameter	Type	Description
self	String	Resource link.
previous	String	Previous resource link.
next	String	Next resource link.

**Table 7** roles.policy
Parameter	Type	Description
Depends	Array of objects	Dependent permissions.
Statement	Array of objects	Statement of the permission.
Version	String	Policy version. NOTE: 1.0: System-defined role. Only a limited number of service-level roles are provided for authorization. 1.1: Policy. A policy defines the permissions required to perform operations on a specific cloud resource under certain conditions.

**Table 8** roles.policy.Depends
Parameter	Type	Description
catalog	String	Service catalog of the permission.
display_name	String	Display name of the permission.

**Table 9** roles.policy.Statement
Parameter	Type	Description
Action	Array of strings	Specific operation permissions on a resource. For details about supported actions, see "Permissions and Supported Actions" in the API Reference of cloud services. NOTE: The value format is Service name:Resource type:Operation, for example, vpc:ports:create. Service name: indicates the product name, such as ecs, evs, or vpc. Only lowercase letters are allowed. Resource types and operations are not case-sensitive. You can use an asterisk () to represent all operations. In the case of a custom policy for agencies, this parameter should be set to "Action": ["iam:agencies:assume"]*.
Effect	String	Effect of the permission. The value can be Allow or Deny. If both Allow and Deny statements are found in a policy, the authentication starts from the Deny statements. Options: Allow Deny
Condition	Object	Conditions for the permission to take effect. For details, see Creating a Custom Policy. NOTE: Take the condition in the sample request as an example, the values of the condition key (obs:prefix) and string (public) must be equal (StringEquals). "Condition": { "StringEquals": { "obs:prefix": [ "public" ] } }
Resource	Array of strings	Cloud resource. NOTE: Format: ::::. For example, obs:::bucket:. Asterisks are allowed. The region segment can be or a region accessible to the user. The specified resource must belong to the corresponding service that actually exists. In the case of a custom policy for agencies, the type of this parameter is Object, and the value should be set to "Resource": {"uri": ["/iam/agencies/07805acaba800fdd4fbdc00b8f888c7c"]}.

**Table 10** roles.policy.Statement.Condition.operator
Parameter	Type	Description
attribute	Array of strings	Condition key. The condition key must correspond to the specified operator. A maximum of 10 condition keys are allowed. The parameter type is custom character string array.

Example Request

Request for querying permissions

GET https://iam.myhuaweicloud.com/v3/roles

Example Response

Status code: 200

The request is successful.

{
  "roles" : [ {
    "domain_id" : null,
    "description_cn" : "Description of the permission in Chinese", 
    "catalog" : "VulnScan",
    "name" : "wscn_adm",
    "description" : "Vulnerability Scan Service administrator of tasks and reports.",
    "links" : {
      "next" : null,
      "previous" : null,
      "self" : "https://iam.myhuaweicloud.com/v3/roles/0af84c1502f447fa9c2fa18083fbb87e"
    },
    "id" : "0af84c1502f447fa9c2fa18083fbb87e",
    "display_name" : "VSS Administrator",
    "type" : "XA",
    "policy" : {
      "Version" : "1.0",
      "Statement" : [ {
        "Action" : [ "WebScan:*:*" ],
        "Effect" : "Allow"
      } ],
      "Depends" : [ {
        "catalog" : "BASE",
        "display_name" : "Server Administrator"
      }, {
        "catalog" : "BASE",
        "display_name" : "Tenant Guest"
      } ]
    }
  }, {
    "domain_id" : null,
    "flag" : "fine_grained",
    "description_cn" : "Description of the permission in Chinese", 
    "catalog" : "CSE",
    "name" : "system_all_34",
    "description" : "All permissions of CSE service.",
    "links" : {
      "next" : null,
      "previous" : null,
      "self" : "https://iam.myhuaweicloud.com/v3/roles/0b5ea44ebdc64a24a9c372b2317f7e39"
    },
    "id" : "0b5ea44ebdc64a24a9c372b2317f7e39",
    "display_name" : "CSE Admin",
    "type" : "XA",
    "policy" : {
      "Version" : "1.1",
      "Statement" : [ {
        "Action" : [ "cse:*:*", "ecs:*:*", "evs:*:*", "vpc:*:*" ],
        "Effect" : "Allow"
      } ]
    }
  } ],
  "links" : {
    "next" : null,
    "previous" : null,
    "self" : "https://iam.myhuaweicloud.com/v3/roles"
  },
  "total_number" : 300
}