Resizing Kubernetes clusters
POST /v1/clusters/{cluster_ident}/actions/resize
Change the number of workers in a Kubernetes cluster with the specified ID.
Request
Parameters
| Name | In | Type | Description |
|---|---|---|---|
cluster_ident
|
path | string | The UUID or name of clusters in Magnum. |
node_count
|
body | integer | The number of servers that will serve as node in the bay/cluster. The default is 1. |
nodes_to_remove (Optional) |
body | array | The server ID list will be removed. |
Example
# curl -ks -X POST -H 'Content-Type: application/json' -H 'OpenStack-API-Version: container-infra 1.8' -H 'X-Auth-Token: gAAAAA<...>' -d '
{
"node_count": 2
}' https://<node_IP_addr>:9513/v1/clusters/01d0583d-e8b3-483f-896f-08d2260b0dea/actions/resize
Response
Status codes
Success
| Code | Reason |
|---|---|
202 - Accepted
|
Request was accepted for processing, but the processing has not been completed. A ‘location’ header is included in the response which contains a link to check the progress of the request. |
Error
| Code | Reason |
|---|---|
401 - Unauthorized
|
User must authenticate before making a request. |
403 - Forbidden
|
Policy does not allow current user to do this operation. |
404 - Not Found
|
The requested resource could not be found. |
409 - Conflict
|
This operation conflicted with another operation on this resource. |