scaleup

type Orchestrator interface {
	// Initialize initializes the orchestrator object with required fields.
	Initialize(
		autoscalingContext *context.AutoscalingContext,
		processors *ca_processors.AutoscalingProcessors,
		clusterStateRegistry *clusterstate.ClusterStateRegistry,
		estimatorBuilder estimator.EstimatorBuilder,
		taintConfig taints.TaintConfig,
	)
	// ScaleUp tries to scale the cluster up. Returns appropriate status or error if
	// an unexpected error occurred. Assumes that all nodes in the cluster are ready
	// and in sync with instance groups.
	ScaleUp(
		unschedulablePods []*apiv1.Pod,
		nodes []*apiv1.Node,
		daemonSets []*appsv1.DaemonSet,
		nodeInfos map[string]*schedulerframework.NodeInfo,
	) (*status.ScaleUpStatus, errors.AutoscalerError)
	// ScaleUpToNodeGroupMinSize tries to scale up node groups that have less nodes
	// than the configured min size. The source of truth for the current node group
	// size is the TargetSize queried directly from cloud providers. Returns
	// appropriate status or error if an unexpected error occurred.
	ScaleUpToNodeGroupMinSize(
		nodes []*apiv1.Node,
		nodeInfos map[string]*schedulerframework.NodeInfo,
	) (*status.ScaleUpStatus, errors.AutoscalerError)
}