GetNodeName Generate a random name for the Kubernetes worker node.

GetOpenstackFlavor Select a flavor from the list of user definded flavors.

IsNeededPendingStatus Check whether the pod in in pending state.

ModifyEventAnalyzer Analyze the Kubernetes events to capture pending nodes.

NewNodeReady Check the status of the new node loop.

NewNodeStatus Check the status of the new node.

PanicRecovery handle panic.

PendingPodListCheck Check for multiple node add triggers from the same pending pod.

PodStatus Check the status of the pending pod which trigger new node adding process.

TriggerAddNode Create new OpenStack virtual machine.

TriggerStatusCheck Trigger adding a new Kubernetes worker node.