FindMatchingUntoleratedTaint checks if the given tolerations tolerates all the filtered taints, and returns the first taint without a toleration Returns true if there is an untolerated taint Returns false if all taints are tolerated.

GetAvoidPodsFromNodeAnnotations scans the list of annotations and returns the pods that needs to be avoided for this node from scheduling.

MatchNodeSelectorTerms checks whether the node labels and fields match node selector terms in ORed; nil or empty term matches no objects.

PodPriority returns priority of the given pod.

TolerationsTolerateTaint checks if taint is tolerated by any of the tolerations.