Replace godep with dep

vendor/k8s.io/kubernetes/plugin/pkg/admission/resourcequota/admission.go

@@ -0,0 +1,130 @@
+/*
+Copyright 2014 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 resourcequota
+
+import (
+	"fmt"
+	"io"
+	"time"
+
+	"k8s.io/apiserver/pkg/admission"
+	"k8s.io/kubernetes/pkg/api"
+	"k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset"
+	informers "k8s.io/kubernetes/pkg/client/informers/informers_generated/internalversion"
+	kubeapiserveradmission "k8s.io/kubernetes/pkg/kubeapiserver/admission"
+	"k8s.io/kubernetes/pkg/quota"
+	resourcequotaapi "k8s.io/kubernetes/plugin/pkg/admission/resourcequota/apis/resourcequota"
+	"k8s.io/kubernetes/plugin/pkg/admission/resourcequota/apis/resourcequota/validation"
+)
+
+// Register registers a plugin
+func Register(plugins *admission.Plugins) {
+	plugins.Register("ResourceQuota",
+		func(config io.Reader) (admission.Interface, error) {
+			// load the configuration provided (if any)
+			configuration, err := LoadConfiguration(config)
+			if err != nil {
+				return nil, err
+			}
+			// validate the configuration (if any)
+			if configuration != nil {
+				if errs := validation.ValidateConfiguration(configuration); len(errs) != 0 {
+					return nil, errs.ToAggregate()
+				}
+			}
+			return NewResourceQuota(configuration, 5, make(chan struct{}))
+		})
+}
+
+// quotaAdmission implements an admission controller that can enforce quota constraints
+type quotaAdmission struct {
+	*admission.Handler
+	config        *resourcequotaapi.Configuration
+	stopCh        <-chan struct{}
+	registry      quota.Registry
+	numEvaluators int
+	quotaAccessor *quotaAccessor
+	evaluator     Evaluator
+}
+
+var _ = kubeapiserveradmission.WantsInternalKubeClientSet(&quotaAdmission{})
+var _ = kubeapiserveradmission.WantsQuotaRegistry(&quotaAdmission{})
+
+type liveLookupEntry struct {
+	expiry time.Time
+	items  []*api.ResourceQuota
+}
+
+// NewResourceQuota configures an admission controller that can enforce quota constraints
+// using the provided registry.  The registry must have the capability to handle group/kinds that
+// are persisted by the server this admission controller is intercepting
+func NewResourceQuota(config *resourcequotaapi.Configuration, numEvaluators int, stopCh <-chan struct{}) (admission.Interface, error) {
+	quotaAccessor, err := newQuotaAccessor()
+	if err != nil {
+		return nil, err
+	}
+
+	return &quotaAdmission{
+		Handler:       admission.NewHandler(admission.Create, admission.Update),
+		stopCh:        stopCh,
+		numEvaluators: numEvaluators,
+		config:        config,
+		quotaAccessor: quotaAccessor,
+	}, nil
+}
+
+func (a *quotaAdmission) SetInternalKubeClientSet(client internalclientset.Interface) {
+	a.quotaAccessor.client = client
+}
+
+func (a *quotaAdmission) SetInternalKubeInformerFactory(f informers.SharedInformerFactory) {
+	a.quotaAccessor.lister = f.Core().InternalVersion().ResourceQuotas().Lister()
+}
+
+func (a *quotaAdmission) SetQuotaRegistry(r quota.Registry) {
+	a.registry = r
+	a.evaluator = NewQuotaEvaluator(a.quotaAccessor, a.registry, nil, a.config, a.numEvaluators, a.stopCh)
+}
+
+// Validate ensures an authorizer is set.
+func (a *quotaAdmission) Validate() error {
+	if a.quotaAccessor == nil {
+		return fmt.Errorf("missing quotaAccessor")
+	}
+	if a.quotaAccessor.client == nil {
+		return fmt.Errorf("missing quotaAccessor.client")
+	}
+	if a.quotaAccessor.lister == nil {
+		return fmt.Errorf("missing quotaAccessor.lister")
+	}
+	if a.registry == nil {
+		return fmt.Errorf("missing registry")
+	}
+	if a.evaluator == nil {
+		return fmt.Errorf("missing evaluator")
+	}
+	return nil
+}
+
+// Admit makes admission decisions while enforcing quota
+func (a *quotaAdmission) Admit(attr admission.Attributes) (err error) {
+	// ignore all operations that correspond to sub-resource actions
+	if attr.GetSubresource() != "" {
+		return nil
+	}
+	return a.evaluator.Evaluate(attr)
+}