Add glide.yaml and vendor deps

vendor/k8s.io/kubernetes/pkg/quota/interfaces.go

@@ -0,0 +1,82 @@
+/*
+Copyright 2016 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package quota
+
+import (
+	"k8s.io/kubernetes/pkg/admission"
+	"k8s.io/kubernetes/pkg/api"
+	"k8s.io/kubernetes/pkg/runtime"
+	"k8s.io/kubernetes/pkg/runtime/schema"
+)
+
+// UsageStatsOptions is an options structs that describes how stats should be calculated
+type UsageStatsOptions struct {
+	// Namespace where stats should be calculate
+	Namespace string
+	// Scopes that must match counted objects
+	Scopes []api.ResourceQuotaScope
+}
+
+// UsageStats is result of measuring observed resource use in the system
+type UsageStats struct {
+	// Used maps resource to quantity used
+	Used api.ResourceList
+}
+
+// Evaluator knows how to evaluate quota usage for a particular group kind
+type Evaluator interface {
+	// Constraints ensures that each required resource is present on item
+	Constraints(required []api.ResourceName, item runtime.Object) error
+	// Get returns the object with specified namespace and name
+	Get(namespace, name string) (runtime.Object, error)
+	// GroupKind returns the groupKind that this object knows how to evaluate
+	GroupKind() schema.GroupKind
+	// MatchesResources is the list of resources that this evaluator matches
+	MatchesResources() []api.ResourceName
+	// Matches returns true if the specified quota matches the input item
+	Matches(resourceQuota *api.ResourceQuota, item runtime.Object) bool
+	// OperationResources returns the set of resources that could be updated for the
+	// specified operation for this kind.  If empty, admission control will ignore
+	// quota processing for the operation.
+	OperationResources(operation admission.Operation) []api.ResourceName
+	// Usage returns the resource usage for the specified object
+	Usage(object runtime.Object) api.ResourceList
+	// UsageStats calculates latest observed usage stats for all objects
+	UsageStats(options UsageStatsOptions) (UsageStats, error)
+}
+
+// Registry holds the list of evaluators associated to a particular group kind
+type Registry interface {
+	// Evaluators returns the set Evaluator objects registered to a groupKind
+	Evaluators() map[schema.GroupKind]Evaluator
+}
+
+// UnionRegistry combines multiple registries.  Order matters because first registry to claim a GroupKind
+// is the "winner"
+type UnionRegistry []Registry
+
+func (r UnionRegistry) Evaluators() map[schema.GroupKind]Evaluator {
+	ret := map[schema.GroupKind]Evaluator{}
+
+	for i := len(r) - 1; i >= 0; i-- {
+		for k, v := range r[i].Evaluators() {
+			ret[k] = v
+		}
+	}
+
+	return ret
+}