scottk/kubernetes
1
0
Fork 0
mirror of https://github.com/optim-enterprises-bv/kubernetes.git synced 2025-11-04 04:08:16 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #99600 from gjkim42/count-pod-overhead-against-rsquota

Browse Source 
Count pod overhead against an entity's ResourceQuota
This commit is contained in:
Kubernetes Prow Robot
2021-03-09 16:07:59 -08:00
committed by GitHub
parent dcb3c56957 df48ee49d8
commit 03ae13a3b6
2 changed files with 66 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
pkg/quota/v1/evaluator/core/pods.go
View File

@@ -354,6 +354,10 @@ func PodUsageFunc(obj runtime.Object, clock clock.Clock) (corev1.ResourceList, e
limits = quota.Max(limits, pod.Spec.InitContainers[i].Resources.Limits) limits = quota.Max(limits, pod.Spec.InitContainers[i].Resources.Limits)
} }
if feature.DefaultFeatureGate.Enabled(features.PodOverhead) {
requests = quota.Add(requests, pod.Spec.Overhead)
limits = quota.Add(limits, pod.Spec.Overhead)
}
result = quota.Add(result, podComputeUsageHelper(requests, limits)) result = quota.Add(result, podComputeUsageHelper(requests, limits))
return result, nil return result, nil
} }

60
pkg/quota/v1/evaluator/core/pods_test.go
View File

@@ -97,6 +97,7 @@ func TestPodEvaluatorUsage(t *testing.T) {
testCases := map[string]struct { testCases := map[string]struct {
pod *api.Pod pod *api.Pod
usage corev1.ResourceList usage corev1.ResourceList
podOverheadEnabled bool
}{ }{
"init container CPU": { "init container CPU": {
pod: &api.Pod{ pod: &api.Pod{
@@ -438,9 +439,68 @@ func TestPodEvaluatorUsage(t *testing.T) {
generic.ObjectCountQuotaResourceNameFor(schema.GroupResource{Resource: "pods"}): resource.MustParse("1"), generic.ObjectCountQuotaResourceNameFor(schema.GroupResource{Resource: "pods"}): resource.MustParse("1"),
}, },
}, },
"count pod overhead as usage": {
pod: &api.Pod{
Spec: api.PodSpec{
Overhead: api.ResourceList{
api.ResourceCPU: resource.MustParse("1"),
},
Containers: []api.Container{
{
Resources: api.ResourceRequirements{
Requests: api.ResourceList{
api.ResourceCPU: resource.MustParse("1"),
},
Limits: api.ResourceList{
api.ResourceCPU: resource.MustParse("2"),
},
},
},
},
},
},
usage: corev1.ResourceList{
corev1.ResourceRequestsCPU: resource.MustParse("2"),
corev1.ResourceLimitsCPU: resource.MustParse("3"),
corev1.ResourcePods: resource.MustParse("1"),
corev1.ResourceCPU: resource.MustParse("2"),
generic.ObjectCountQuotaResourceNameFor(schema.GroupResource{Resource: "pods"}): resource.MustParse("1"),
},
podOverheadEnabled: true,
},
"do not count pod overhead as usage with pod overhead disabled": {
pod: &api.Pod{
Spec: api.PodSpec{
Overhead: api.ResourceList{
api.ResourceCPU: resource.MustParse("1"),
},
Containers: []api.Container{
{
Resources: api.ResourceRequirements{
Requests: api.ResourceList{
api.ResourceCPU: resource.MustParse("1"),
},
Limits: api.ResourceList{
api.ResourceCPU: resource.MustParse("2"),
},
},
},
},
},
},
usage: corev1.ResourceList{
corev1.ResourceRequestsCPU: resource.MustParse("1"),
corev1.ResourceLimitsCPU: resource.MustParse("2"),
corev1.ResourcePods: resource.MustParse("1"),
corev1.ResourceCPU: resource.MustParse("1"),
generic.ObjectCountQuotaResourceNameFor(schema.GroupResource{Resource: "pods"}): resource.MustParse("1"),
},
podOverheadEnabled: false,
},
} }
for testName, testCase := range testCases { for testName, testCase := range testCases {
t.Run(testName, func(t *testing.T) { t.Run(testName, func(t *testing.T) {
defer featuregatetesting.SetFeatureGateDuringTest(t, feature.DefaultFeatureGate, features.PodOverhead, testCase.podOverheadEnabled)()
actual, err := evaluator.Usage(testCase.pod) actual, err := evaluator.Usage(testCase.pod)
if err != nil { if err != nil {
t.Error(err) t.Error(err)