Creates a service-linked role (SLR) for a specified Alibaba Cloud service.
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RAM authorization
Request parameters
|
Parameter |
Type |
Required |
Description |
Example |
| ServiceName |
string |
Yes |
The service name. For supported service names, see Alibaba Cloud services that support service-linked roles. |
polardb.aliyuncs.com |
| CustomSuffix |
string |
No |
The suffix of the role name. The role name including its suffix must be 1 to 64 characters in length. Valid characters: letters, digits, periods (.), and hyphens (-). For example, if the suffix is |
Example |
| Description |
string |
No |
The description of the service-linked role. Required for service-linked roles that support custom suffixes. Otherwise, the preset value is used and cannot be modified. Length: 1 to 1,024 characters. |
Service Linked Role for PolarDB. PolarDB will use this role to access your resources in other services. |
For common request parameters, see Common parameters.
Response elements
|
Element |
Type |
Description |
Example |
|
object |
The returned data. |
||
| RequestId |
string |
The request ID. |
FE58D7CF-03BC-432A-B42D-BC3390C8C2E1 |
| Role |
object |
The information about the role. |
|
| Arn |
string |
The Alibaba Cloud Resource Name (ARN) of the role. |
acs:ram::177242285274****:role/aliyunserviceroleforpolardb |
| AssumeRolePolicyDocument |
string |
The trust policy document of the role. |
{\"Statement\":[{\"Action\":\"sts:AssumeRole\",\"Effect\":\"Allow\",\"Principal\":{\"Service\":[\"polardb.aliyuncs.com\"]}}],\"Version\":\"1\"} |
| CreateDate |
string |
The time when the role was created, in UTC. |
2020-06-30T08:14:16Z |
| Description |
string |
The description of the role. |
Service Linked Role for PolarDB. PolarDB will use this role to access your resources in other services. |
| IsServiceLinkedRole |
boolean |
Indicates whether the role is a service-linked role.
|
true |
| RoleId |
string |
The ID of the role. |
32833240981067**** |
| RoleName |
string |
The name of the role. |
AliyunServiceRoleForPolarDB |
| RolePrincipalName |
string |
The role name with a domain name suffix. |
AliyunServiceRoleForPolarDB@role.test.onaliyunservice.com |
Examples
Success response
JSON format
{
"RequestId": "FE58D7CF-03BC-432A-B42D-BC3390C8C2E1",
"Role": {
"Arn": "acs:ram::177242285274****:role/aliyunserviceroleforpolardb",
"AssumeRolePolicyDocument": "{\\\"Statement\\\":[{\\\"Action\\\":\\\"sts:AssumeRole\\\",\\\"Effect\\\":\\\"Allow\\\",\\\"Principal\\\":{\\\"Service\\\":[\\\"polardb.aliyuncs.com\\\"]}}],\\\"Version\\\":\\\"1\\\"}",
"CreateDate": "2020-06-30T08:14:16Z",
"Description": "Service Linked Role for PolarDB. PolarDB will use this role to access your resources in other services.",
"IsServiceLinkedRole": true,
"RoleId": "32833240981067****",
"RoleName": "AliyunServiceRoleForPolarDB",
"RolePrincipalName": "AliyunServiceRoleForPolarDB@role.test.onaliyunservice.com"
}
}
Error codes
|
HTTP status code |
Error code |
Error message |
Description |
|---|---|---|---|
| 400 | InvalidParameter.CustomSuffix.NotAllowed | Custom suffix is not allowed for this Service Linked Role. | Custom suffix is not allowed for this Service Linked Role. |
| 400 | InvalidParameter.CustomSuffix.InvalidChars | The parameter CustomSuffix contains invalid characters. | The parameter CustomSuffix contains invalid characters. |
| 400 | InvalidParameter.CustomSuffix.Length | The maximum length of the parameter CustomSuffix is exceeded. | The maximum length of the parameter CustomSuffix is exceeded. |
| 400 | InvalidParameter.Description.NotAllowed | Custom description is not allowed for default service linked role. | |
| 400 | InvalidParameter.Description.Length | The maximum length of the description is exceeded. It must not exceed 1024 characters. | The maximum length of the description is exceeded. It must not exceed 1024 characters. |
| 404 | EntityNotExist.Service | The service does not exist. | The service does not exist. |
| 409 | EntityAlreadyExists.Role | The role already exists. | The role already exists. |
| 409 | LimitExceeded.Role | The maximum number of roles is exceeded. | The maximum number of roles is exceeded. |
See Error Codes for a complete list.
Release notes
See Release Notes for a complete list.