Add glide.yaml and vendor deps

vendor/k8s.io/kubernetes/pkg/registry/extensions/replicaset/strategy.go

@@ -0,0 +1,157 @@
+/*
+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.
+*/
+
+// If you make changes to this file, you should also make the corresponding change in ReplicationController.
+
+package replicaset
+
+import (
+	"fmt"
+	"reflect"
+	"strconv"
+
+	"k8s.io/kubernetes/pkg/api"
+	"k8s.io/kubernetes/pkg/api/rest"
+	"k8s.io/kubernetes/pkg/apis/extensions"
+	"k8s.io/kubernetes/pkg/apis/extensions/validation"
+	"k8s.io/kubernetes/pkg/fields"
+	"k8s.io/kubernetes/pkg/labels"
+	"k8s.io/kubernetes/pkg/registry/generic"
+	"k8s.io/kubernetes/pkg/runtime"
+	apistorage "k8s.io/kubernetes/pkg/storage"
+	"k8s.io/kubernetes/pkg/util/validation/field"
+)
+
+// rsStrategy implements verification logic for ReplicaSets.
+type rsStrategy struct {
+	runtime.ObjectTyper
+	api.NameGenerator
+}
+
+// Strategy is the default logic that applies when creating and updating ReplicaSet objects.
+var Strategy = rsStrategy{api.Scheme, api.SimpleNameGenerator}
+
+// DefaultGarbageCollectionPolicy returns Orphan because that's the default
+// behavior before the server-side garbage collection is implemented.
+func (rsStrategy) DefaultGarbageCollectionPolicy() rest.GarbageCollectionPolicy {
+	return rest.OrphanDependents
+}
+
+// NamespaceScoped returns true because all ReplicaSets need to be within a namespace.
+func (rsStrategy) NamespaceScoped() bool {
+	return true
+}
+
+// PrepareForCreate clears the status of a ReplicaSet before creation.
+func (rsStrategy) PrepareForCreate(ctx api.Context, obj runtime.Object) {
+	rs := obj.(*extensions.ReplicaSet)
+	rs.Status = extensions.ReplicaSetStatus{}
+
+	rs.Generation = 1
+}
+
+// PrepareForUpdate clears fields that are not allowed to be set by end users on update.
+func (rsStrategy) PrepareForUpdate(ctx api.Context, obj, old runtime.Object) {
+	newRS := obj.(*extensions.ReplicaSet)
+	oldRS := old.(*extensions.ReplicaSet)
+	// update is not allowed to set status
+	newRS.Status = oldRS.Status
+
+	// Any changes to the spec increment the generation number, any changes to the
+	// status should reflect the generation number of the corresponding object. We push
+	// the burden of managing the status onto the clients because we can't (in general)
+	// know here what version of spec the writer of the status has seen. It may seem like
+	// we can at first -- since obj contains spec -- but in the future we will probably make
+	// status its own object, and even if we don't, writes may be the result of a
+	// read-update-write loop, so the contents of spec may not actually be the spec that
+	// the ReplicaSet has *seen*.
+	if !reflect.DeepEqual(oldRS.Spec, newRS.Spec) {
+		newRS.Generation = oldRS.Generation + 1
+	}
+}
+
+// Validate validates a new ReplicaSet.
+func (rsStrategy) Validate(ctx api.Context, obj runtime.Object) field.ErrorList {
+	rs := obj.(*extensions.ReplicaSet)
+	return validation.ValidateReplicaSet(rs)
+}
+
+// Canonicalize normalizes the object after validation.
+func (rsStrategy) Canonicalize(obj runtime.Object) {
+}
+
+// AllowCreateOnUpdate is false for ReplicaSets; this means a POST is
+// needed to create one.
+func (rsStrategy) AllowCreateOnUpdate() bool {
+	return false
+}
+
+// ValidateUpdate is the default update validation for an end user.
+func (rsStrategy) ValidateUpdate(ctx api.Context, obj, old runtime.Object) field.ErrorList {
+	validationErrorList := validation.ValidateReplicaSet(obj.(*extensions.ReplicaSet))
+	updateErrorList := validation.ValidateReplicaSetUpdate(obj.(*extensions.ReplicaSet), old.(*extensions.ReplicaSet))
+	return append(validationErrorList, updateErrorList...)
+}
+
+func (rsStrategy) AllowUnconditionalUpdate() bool {
+	return true
+}
+
+// ReplicaSetToSelectableFields returns a field set that represents the object.
+func ReplicaSetToSelectableFields(rs *extensions.ReplicaSet) fields.Set {
+	objectMetaFieldsSet := generic.ObjectMetaFieldsSet(&rs.ObjectMeta, true)
+	rsSpecificFieldsSet := fields.Set{
+		"status.replicas": strconv.Itoa(int(rs.Status.Replicas)),
+	}
+	return generic.MergeFieldsSets(objectMetaFieldsSet, rsSpecificFieldsSet)
+}
+
+// GetAttrs returns labels and fields of a given object for filtering purposes.
+func GetAttrs(obj runtime.Object) (labels.Set, fields.Set, error) {
+	rs, ok := obj.(*extensions.ReplicaSet)
+	if !ok {
+		return nil, nil, fmt.Errorf("Given object is not a ReplicaSet.")
+	}
+	return labels.Set(rs.ObjectMeta.Labels), ReplicaSetToSelectableFields(rs), nil
+}
+
+// MatchReplicaSet is the filter used by the generic etcd backend to route
+// watch events from etcd to clients of the apiserver only interested in specific
+// labels/fields.
+func MatchReplicaSet(label labels.Selector, field fields.Selector) apistorage.SelectionPredicate {
+	return apistorage.SelectionPredicate{
+		Label:    label,
+		Field:    field,
+		GetAttrs: GetAttrs,
+	}
+}
+
+type rsStatusStrategy struct {
+	rsStrategy
+}
+
+var StatusStrategy = rsStatusStrategy{Strategy}
+
+func (rsStatusStrategy) PrepareForUpdate(ctx api.Context, obj, old runtime.Object) {
+	newRS := obj.(*extensions.ReplicaSet)
+	oldRS := old.(*extensions.ReplicaSet)
+	// update is not allowed to set spec
+	newRS.Spec = oldRS.Spec
+}
+
+func (rsStatusStrategy) ValidateUpdate(ctx api.Context, obj, old runtime.Object) field.ErrorList {
+	return validation.ValidateReplicaSetStatusUpdate(obj.(*extensions.ReplicaSet), old.(*extensions.ReplicaSet))
+}