skip 'pods' resource when checking if the Resource is empty

Signed-off-by: lili <lili_9309@163.com>

pkg/scheduler/api/resource_info.go

@@ -18,6 +18,7 @@ package api
 
 import (
 	"fmt"
+	"k8s.io/apimachinery/pkg/util/sets"
 	"math"
 	"strings"
 
@@ -193,13 +194,24 @@ func (r *Resource) Get(rn v1.ResourceName) float64 {
 	}
 }
 
+// Skip checking "pods" resource.
+// All pods request one "pods" resource now, no need to check it
+var emptyCheckIgnoredScalarResources = sets.NewString("pods")
+
+func IsEmptyCheckIgnoredScalarResource(name v1.ResourceName) bool {
+	return emptyCheckIgnoredScalarResources.Has(string(name))
+}
+
 // IsEmpty returns false if any kind of resource is not less than min value, otherwise returns true
 func (r *Resource) IsEmpty() bool {
 	if !(r.MilliCPU < minResource && r.Memory < minResource) {
 		return false
 	}
 
-	for _, rQuant := range r.ScalarResources {
+	for rName, rQuant := range r.ScalarResources {
+		if IsEmptyCheckIgnoredScalarResource(rName) {
+			continue
+		}
 		if rQuant >= minResource {
 			return false
 		}