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Implement resource quota admission plugin

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This commit is contained in:
derekwaynecarr
2015-01-25 23:34:30 -05:00
parent 67b359ebf9
commit 4887d71c51
5 changed files with 230 additions and 6 deletions
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26
pkg/resourcequota/resource_quota_controller.go
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@@ -130,17 +130,13 @@ func (rm *ResourceQuotaManager) syncResourceQuota(quota api.ResourceQuota) (err
case api.ResourceMemory:
val := int64(0)
for i := range pods.Items {
for j := range pods.Items[i].Spec.Containers {
val = val + pods.Items[i].Spec.Containers[j].Memory.Value()
}
val = val + PodMemory(&pods.Items[i]).Value()
}
value = resource.NewQuantity(int64(val), resource.DecimalSI)
case api.ResourceCPU:
val := int64(0)
for i := range pods.Items {
for j := range pods.Items[i].Spec.Containers {
val = val + pods.Items[i].Spec.Containers[j].CPU.MilliValue()
}
val = val + PodCPU(&pods.Items[i]).MilliValue()
}
value = resource.NewMilliQuantity(int64(val), resource.DecimalSI)
case api.ResourceServices:
@@ -178,3 +174,21 @@ func (rm *ResourceQuotaManager) syncResourceQuota(quota api.ResourceQuota) (err
}
return nil
}
// PodCPU computes total cpu usage of a pod
func PodCPU(pod *api.Pod) *resource.Quantity {
val := int64(0)
for j := range pod.Spec.Containers {
val = val + pod.Spec.Containers[j].CPU.MilliValue()
}
return resource.NewMilliQuantity(int64(val), resource.DecimalSI)
}
// PodMemory computes the memory usage of a pod
func PodMemory(pod *api.Pod) *resource.Quantity {
val := int64(0)
for j := range pod.Spec.Containers {
val = val + pod.Spec.Containers[j].Memory.Value()
}
return resource.NewQuantity(int64(val), resource.DecimalSI)
}