Configuring ECS Metadata¶
Function¶
This API is used to configure ECS metadata.
When you call this API, all the metadata of this ECS will be deleted, and the ECS uses the value configured in the request.
Constraints¶
An ECS must be in active, stopped, paused, or suspended state, which is specified by OS-EXT-STS:vm_state.
URI¶
PUT /v2.1/{project_id}/servers/{server_id}/metadata
Table 1 describes the parameters in the URI.
Parameter | Mandatory | Description |
|---|---|---|
project_id | Yes | Specifies the project ID. For details about how to obtain the ID, see Obtaining a Project ID. |
server_id | Yes | Specifies the ECS ID. |
Request¶
Table 2 describes the request parameters.
Parameter | Type | Mandatory | Description |
|---|---|---|---|
metadata | Object | Yes | Specifies the user-defined metadata key-value pair. For a metadata key: A key contains a maximum of 255 Unicode characters and cannot be empty. A key can contain uppercase letters (A-Z), lowercase letters (a-z), digits (0-9), hyphens (-), underscores (_), colons (:), and periods (.). For a metadata value: A value contains a maximum of 255 Unicode characters. |
Response¶
Table 3 describes the response parameters.
Parameter | Type | Description |
|---|---|---|
metadata | Object | Specifies the user-defined metadata key-value pair. |
Example Request¶
Configure the metadata of a specified ECS.
PUT https://{endpoint}/v2.1/{project_id}/servers/{server_id}/metadata
{
"metadata": {
"key1": "value1",
"key2": "value2"
}
}
Example Response¶
{
"metadata": {
"key1": "value1",
"key2": "value2"
}
}