15.9. Resizing Kubernetes clusters

POST /v1/clusters/{cluster_ident}/actions/resize

Change the number of workers in a Kubernetes cluster with the specified ID.

Source: https://docs.openstack.org/api-ref/container-infrastructure-management/?expanded=#resize-a-cluster

15.9.1. Request

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

15.9.2. 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.