Queries the maintenance attributes of an instance.
Operation description
This operation is used to query the specified maintenance policy of an instance, which contains the following maintenance attributes:
- Maintenance window: the time period that you specify for maintenance.
- Maintenance action: the action that you specify in response to instance shutdown.
Debugging
Authorization information
The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:
- Operation: the value that you can use in the Action element to specify the operation on a resource.
- Access level: the access level of each operation. The levels are read, write, and list.
- Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level,
All Resourcesis used in the Resource type column of the operation.
- Condition Key: the condition key that is defined by the cloud service.
- Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
| Operation | Access level | Resource type | Condition key | Associated operation |
|---|---|---|---|---|
| ecs:DescribeInstanceMaintenanceAttributes | get | *All Resources * |
| none |
Request parameters
| Parameter | Type | Required | Description | Example |
|---|---|---|---|---|
| RegionId | string | Yes | The region ID of the instance. You can call the DescribeRegions operation to query the most recent region list. | cn-hangzhou |
| PageNumber | long | No | The page number. Pages start from page 1. Default value: 1. | 1 |
| PageSize | long | No | The number of entries per page. Valid values: 1 to 100. Default value: 10. | 10 |
| InstanceId | array | No | The instance IDs. You can specify up to 100 instance IDs. | |
| string | No | The instance ID. | i-bp67acfmxazb4p**** |
Response parameters
Examples
Sample success responses
JSONformat
{
"PageSize": 10,
"RequestId": "473469C7-AA6F-4DC5-B3DB-A3DC0DE3C83E",
"PageNumber": 1,
"TotalCount": 100,
"MaintenanceAttributes": {
"MaintenanceAttribute": [
{
"NotifyOnMaintenance": false,
"InstanceId": "i-bp67acfmxazb4p****",
"MaintenanceWindows": {
"MaintenanceWindow": [
{
"EndTime": "18:00:00",
"StartTime": "02:00:00"
}
]
},
"ActionOnMaintenance": {
"DefaultValue": "AutoRecover",
"Value": "Stop",
"SupportedValues": {
"SupportedValue": [
"Stop"
]
}
}
}
]
}
}Error codes
| HTTP status code | Error code | Error message | Description |
|---|---|---|---|
| 400 | MissingParameter | %s | A parameter is not specified. |
| 403 | InvalidParameter | %s | The specified parameter is invalid. |
| 403 | InstanceIdLimitExceeded | %s | More than 100 instance IDs are specified. |
| 403 | OperationDenied.NotInWhiteList | %s | You are not authorized to perform this operation. Try again when you are authorized. |
| 404 | InvalidInstanceId.NotFound | The specified InstanceId does not exist. | The specified instance does not exist. |
For a list of error codes, visit the Service error codes.
Change history
| Change time | Summary of changes | Operation |
|---|