Split NodeDiskPressure into NodeInodePressure and NodeDiskPressure

plugin/pkg/scheduler/algorithm/predicates/predicates.go

@@ -1168,3 +1168,21 @@ func CheckNodeDiskPressurePredicate(pod *api.Pod, meta interface{}, nodeInfo *sc
 
 	return true, nil, nil
 }
+
+// CheckNodeDiskPressurePredicate checks if a pod can be scheduled on a node
+// reporting disk pressure condition.
+func CheckNodeInodePressurePredicate(pod *api.Pod, meta interface{}, nodeInfo *schedulercache.NodeInfo) (bool, []algorithm.PredicateFailureReason, error) {
+	node := nodeInfo.Node()
+	if node == nil {
+		return false, nil, fmt.Errorf("node not found")
+	}
+
+	// is node under presure?
+	for _, cond := range node.Status.Conditions {
+		if cond.Type == api.NodeInodePressure && cond.Status == api.ConditionTrue {
+			return false, []algorithm.PredicateFailureReason{ErrNodeUnderInodePressure}, nil
+		}
+	}
+
+	return true, nil, nil
+}