kubernetes/staging/src/k8s.io/component-helpers/node/util/conditions.go

// GetNodeCondition extracts the provided condition from the given status and returns that.
// Returns nil and -1 if the condition is not present, and the index of the located condition.
func GetNodeCondition(status *v1.NodeStatus, conditionType v1.NodeConditionType) (int, *v1.NodeCondition) { … }

// SetNodeCondition updates specific node condition with patch operation.
func SetNodeCondition(c clientset.Interface, node types.NodeName, condition v1.NodeCondition) error { … }