Exemple #1
0
// NewPodEvaluator returns an evaluator that can evaluate pods
// if the specified shared informer factory is not nil, evaluator may use it to support listing functions.
func NewPodEvaluator(kubeClient clientset.Interface, f informers.SharedInformerFactory) quota.Evaluator {
	computeResources := []api.ResourceName{
		api.ResourceCPU,
		api.ResourceMemory,
		api.ResourceRequestsCPU,
		api.ResourceRequestsMemory,
		api.ResourceLimitsCPU,
		api.ResourceLimitsMemory,
	}
	allResources := append(computeResources, api.ResourcePods)
	listFuncByNamespace := listPodsByNamespaceFuncUsingClient(kubeClient)
	if f != nil {
		listFuncByNamespace = generic.ListResourceUsingInformerFunc(f, unversioned.GroupResource{Resource: "pods"})
	}
	return &generic.GenericEvaluator{
		Name:              "Evaluator.Pod",
		InternalGroupKind: api.Kind("Pod"),
		InternalOperationResources: map[admission.Operation][]api.ResourceName{
			admission.Create: allResources,
			// TODO: the quota system can only charge for deltas on compute resources when pods support updates.
			// admission.Update: computeResources,
		},
		GetFuncByNamespace: func(namespace, name string) (runtime.Object, error) {
			return kubeClient.Core().Pods(namespace).Get(name)
		},
		ConstraintsFunc:      PodConstraintsFunc,
		MatchedResourceNames: allResources,
		MatchesScopeFunc:     PodMatchesScopeFunc,
		UsageFunc:            PodUsageFunc,
		ListFuncByNamespace:  listFuncByNamespace,
	}
}
// NewPersistentVolumeClaimEvaluator returns an evaluator that can evaluate persistent volume claims
// if the specified shared informer factory is not nil, evaluator may use it to support listing functions.
func NewPersistentVolumeClaimEvaluator(kubeClient clientset.Interface, f informers.SharedInformerFactory) quota.Evaluator {
	listFuncByNamespace := listPersistentVolumeClaimsByNamespaceFuncUsingClient(kubeClient)
	if f != nil {
		listFuncByNamespace = generic.ListResourceUsingInformerFunc(f, schema.GroupResource{Resource: "persistentvolumeclaims"})
	}
	return &pvcEvaluator{
		listFuncByNamespace: listFuncByNamespace,
	}
}
// NewPersistentVolumeClaimEvaluator returns an evaluator that can evaluate persistent volume claims
// if the specified shared informer factory is not nil, evaluator may use it to support listing functions.
func NewPersistentVolumeClaimEvaluator(kubeClient clientset.Interface, f informers.SharedInformerFactory) quota.Evaluator {
	allResources := []api.ResourceName{api.ResourcePersistentVolumeClaims, api.ResourceRequestsStorage}
	listFuncByNamespace := listPersistentVolumeClaimsByNamespaceFuncUsingClient(kubeClient)
	if f != nil {
		listFuncByNamespace = generic.ListResourceUsingInformerFunc(f, unversioned.GroupResource{Resource: "persistentvolumeclaims"})
	}

	return &generic.GenericEvaluator{
		Name:              "Evaluator.PersistentVolumeClaim",
		InternalGroupKind: api.Kind("PersistentVolumeClaim"),
		InternalOperationResources: map[admission.Operation][]api.ResourceName{
			admission.Create: allResources,
		},
		MatchedResourceNames: allResources,
		MatchesScopeFunc:     generic.MatchesNoScopeFunc,
		ConstraintsFunc:      PersistentVolumeClaimConstraintsFunc,
		UsageFunc:            PersistentVolumeClaimUsageFunc,
		ListFuncByNamespace:  listFuncByNamespace,
	}
}