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Improve quota controller performance by eliminating unneeded list calls

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This commit is contained in:
derekwaynecarr 2016-07-18 15:49:50 -04:00
parent d08a722647
commit f2f65fe9c4
2 changed files with 4 additions and 15 deletions
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4
pkg/controller/resourcequota/resource_quota_controller.go
View File

@ -270,6 +270,10 @@ func (rq *ResourceQuotaController) syncResourceQuota(resourceQuota api.ResourceQ
newUsage := api.ResourceList{} newUsage := api.ResourceList{}
usageStatsOptions := quota.UsageStatsOptions{Namespace: resourceQuota.Namespace, Scopes: resourceQuota.Spec.Scopes} usageStatsOptions := quota.UsageStatsOptions{Namespace: resourceQuota.Namespace, Scopes: resourceQuota.Spec.Scopes}
for _, evaluator := range evaluators { for _, evaluator := range evaluators {
// only trigger the evaluator if it matches a resource in the quota, otherwise, skip calculating anything
if intersection := quota.Intersection(evaluator.MatchesResources(), matchedResources); len(intersection) == 0 {
continue
}
stats, err := evaluator.UsageStats(usageStatsOptions) stats, err := evaluator.UsageStats(usageStatsOptions)
if err != nil { if err != nil {
return err return err

15
pkg/controller/resourcequota/resource_quota_controller_test.go
View File

@ -122,12 +122,7 @@ func TestSyncResourceQuota(t *testing.T) {
t.Fatalf("Unexpected error %v", err) t.Fatalf("Unexpected error %v", err)
} }
expectedActionSet := sets.NewString( expectedActionSet := sets.NewString(
strings.Join([]string{"list", "replicationcontrollers", ""}, "-"),
strings.Join([]string{"list", "services", ""}, "-"),
strings.Join([]string{"list", "pods", ""}, "-"), strings.Join([]string{"list", "pods", ""}, "-"),
strings.Join([]string{"list", "resourcequotas", ""}, "-"),
strings.Join([]string{"list", "secrets", ""}, "-"),
strings.Join([]string{"list", "persistentvolumeclaims", ""}, "-"),
strings.Join([]string{"update", "resourcequotas", "status"}, "-"), strings.Join([]string{"update", "resourcequotas", "status"}, "-"),
) )
actionSet := sets.NewString() actionSet := sets.NewString()
@ -213,12 +208,7 @@ func TestSyncResourceQuotaSpecChange(t *testing.T) {
} }
expectedActionSet := sets.NewString( expectedActionSet := sets.NewString(
strings.Join([]string{"list", "replicationcontrollers", ""}, "-"),
strings.Join([]string{"list", "services", ""}, "-"),
strings.Join([]string{"list", "pods", ""}, "-"), strings.Join([]string{"list", "pods", ""}, "-"),
strings.Join([]string{"list", "resourcequotas", ""}, "-"),
strings.Join([]string{"list", "secrets", ""}, "-"),
strings.Join([]string{"list", "persistentvolumeclaims", ""}, "-"),
strings.Join([]string{"update", "resourcequotas", "status"}, "-"), strings.Join([]string{"update", "resourcequotas", "status"}, "-"),
) )
actionSet := sets.NewString() actionSet := sets.NewString()
@ -293,12 +283,7 @@ func TestSyncResourceQuotaNoChange(t *testing.T) {
t.Fatalf("Unexpected error %v", err) t.Fatalf("Unexpected error %v", err)
} }
expectedActionSet := sets.NewString( expectedActionSet := sets.NewString(
strings.Join([]string{"list", "replicationcontrollers", ""}, "-"),
strings.Join([]string{"list", "services", ""}, "-"),
strings.Join([]string{"list", "pods", ""}, "-"), strings.Join([]string{"list", "pods", ""}, "-"),
strings.Join([]string{"list", "resourcequotas", ""}, "-"),
strings.Join([]string{"list", "secrets", ""}, "-"),
strings.Join([]string{"list", "persistentvolumeclaims", ""}, "-"),
) )
actionSet := sets.NewString() actionSet := sets.NewString()
for _, action := range kubeClient.Actions() { for _, action := range kubeClient.Actions() {