Modifying a Storage Autoscaling Policy
Function
This API is used to modify a storage autoscaling policy. Before calling this API:
- Learn how to authorize and authenticate it.
- Obtain the required region and endpoint.
URI
PUT /v3/{project_id}/instances/{instance_id}/storage/auto-expand-policy
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
project_id |
Yes |
String |
Definition Project ID of a tenant in a region. To obtain this value, see Obtaining a Project ID. Constraints N/A Range The value contains 32 characters. Only letters and digits are allowed. Default Value N/A |
instance_id |
Yes |
String |
Definition Instance ID, which uniquely identifies an instance. Constraints N/A Range The value contains 36 characters with a suffix of in07. Only letters and digits are allowed. Default Value N/A |
Request Parameters
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
X-Auth-Token |
Yes |
String |
Definition User token. To obtain this value, call the IAM API for obtaining a user token. The value of X-Subject-Token in the response header is the token value. Constraints N/A Range N/A Default Value N/A |
X-Language |
No |
String |
Definition Request language type. Constraints N/A Range Default Value en-us |
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
switch_option |
No |
Boolean |
Definition Whether to enable an autoscaling policy. Range |
limit_size |
No |
Integer |
Definition Limit of storage (GB) that can be automatically scaled up to. The value must be a multiple of 10. Range 10–Maximum storage Example: 500 |
trigger_available_percent |
No |
Integer |
Definition Percentage of available storage. The storage will be automatically scaled up if the available storage drops to or below the value of this parameter. Range |
step_percent |
No |
Integer |
Definition Scaling step when the storage is scaled by percentage. Range 5–50 |
Response Parameters
Status code: 200
Success.
Status code: 400
Parameter |
Type |
Description |
---|---|---|
error_code |
String |
Error code. |
error_msg |
String |
Error message. |
Status code: 500
Parameter |
Type |
Description |
---|---|---|
error_code |
String |
Error code. |
error_msg |
String |
Error message. |
Example Request
Modifying a storage autoscaling policy
PUT https://{endpoint}/v3/619d3e78f61b4be68bc5aa0b59edcf7b/instances/a23fb62bd61e4e9e9636fd2225f395bein07/storage/auto-expand-policy { "switch_option" : true, "limit_size" : 500, "trigger_available_percent" : 10, "step_percent" : 20 }
Example Response
Status code: 200
Success.
{ }
Status Code
For details, see Status Codes.
Error Code
For details, see Error Codes.
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