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Update registry code from serviceclass to clusterserviceclass (opensh…
…ift#1852) * Rename serviceclass directory Move from serviceclass to clusterserviceclass * Update package name to clusterserviceclass * Update storage.go docs for cluster service class * Update src serviceClass -> clusterServiceClass
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153 changes: 153 additions & 0 deletions
153
pkg/registry/servicecatalog/clusterserviceclass/strategy.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,153 @@ | ||
| /* | ||
| Copyright 2017 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. | ||
| */ | ||
|
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| package clusterserviceclass | ||
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| // this was copied from where else and edited to fit our objects | ||
|
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| import ( | ||
| "github.com/kubernetes-incubator/service-catalog/pkg/api" | ||
| "k8s.io/apimachinery/pkg/runtime" | ||
| "k8s.io/apimachinery/pkg/util/validation/field" | ||
| genericapirequest "k8s.io/apiserver/pkg/endpoints/request" | ||
| "k8s.io/apiserver/pkg/registry/rest" | ||
| "k8s.io/apiserver/pkg/storage/names" | ||
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| "github.com/golang/glog" | ||
| sc "github.com/kubernetes-incubator/service-catalog/pkg/apis/servicecatalog" | ||
| scv "github.com/kubernetes-incubator/service-catalog/pkg/apis/servicecatalog/validation" | ||
| ) | ||
|
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| // NewScopeStrategy returns a new NamespaceScopedStrategy for cluster service | ||
| // classes. | ||
| func NewScopeStrategy() rest.NamespaceScopedStrategy { | ||
| return clusterServiceClassRESTStrategies | ||
| } | ||
|
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| // clusterServiceClassRESTStrategy implements interfaces RESTCreateStrategy, | ||
| // RESTUpdateStrategy, RESTDeleteStrategy, NamespaceScopedStrategy. | ||
| type clusterServiceClassRESTStrategy struct { | ||
| runtime.ObjectTyper // inherit ObjectKinds method | ||
| names.NameGenerator // GenerateName method for CreateStrategy | ||
| } | ||
|
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| // clusterServiceClassStatusRESTStrategy implements interface | ||
| // RESTUpdateStrategy. This implementation validates updates to | ||
| // clusterServiceClass.Status updates only and disallows any modifications to | ||
| // the clusterServiceClass.Spec. | ||
| type clusterServiceClassStatusRESTStrategy struct { | ||
| clusterServiceClassRESTStrategy | ||
| } | ||
|
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| var ( | ||
| clusterServiceClassRESTStrategies = clusterServiceClassRESTStrategy{ | ||
| // embeds to pull in existing code behavior from upstream | ||
|
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| ObjectTyper: api.Scheme, | ||
| // use the generator from upstream k8s, or implement method | ||
| // `GenerateName(base string) string` | ||
| NameGenerator: names.SimpleNameGenerator, | ||
| } | ||
| _ rest.RESTCreateStrategy = clusterServiceClassRESTStrategies | ||
| _ rest.RESTUpdateStrategy = clusterServiceClassRESTStrategies | ||
| _ rest.RESTDeleteStrategy = clusterServiceClassRESTStrategies | ||
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| clusterServiceClassStatusUpdateStrategy = clusterServiceClassStatusRESTStrategy{ | ||
| clusterServiceClassRESTStrategies, | ||
| } | ||
| _ rest.RESTUpdateStrategy = clusterServiceClassStatusUpdateStrategy | ||
| ) | ||
|
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| // Canonicalize does not transform a ClusterServiceClass. | ||
| func (clusterServiceClassRESTStrategy) Canonicalize(obj runtime.Object) { | ||
| _, ok := obj.(*sc.ClusterServiceClass) | ||
| if !ok { | ||
| glog.Fatal("received a non-clusterserviceclass object to create") | ||
| } | ||
| } | ||
|
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| // NamespaceScoped returns false as ClusterServiceClass are not scoped to a | ||
| // namespace. | ||
| func (clusterServiceClassRESTStrategy) NamespaceScoped() bool { | ||
| return false | ||
| } | ||
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| // PrepareForCreate receives the incoming ClusterServiceClass. | ||
| func (clusterServiceClassRESTStrategy) PrepareForCreate(ctx genericapirequest.Context, obj runtime.Object) { | ||
| clusterServiceClass, ok := obj.(*sc.ClusterServiceClass) | ||
| if !ok { | ||
| glog.Fatal("received a non-clusterserviceclass object to create") | ||
| } | ||
| clusterServiceClass.Status = sc.ClusterServiceClassStatus{} | ||
| } | ||
|
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| func (clusterServiceClassRESTStrategy) Validate(ctx genericapirequest.Context, obj runtime.Object) field.ErrorList { | ||
| return scv.ValidateClusterServiceClass(obj.(*sc.ClusterServiceClass)) | ||
| } | ||
|
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| func (clusterServiceClassRESTStrategy) AllowCreateOnUpdate() bool { | ||
| return false | ||
| } | ||
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| func (clusterServiceClassRESTStrategy) AllowUnconditionalUpdate() bool { | ||
| return false | ||
| } | ||
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| func (clusterServiceClassRESTStrategy) PrepareForUpdate(ctx genericapirequest.Context, new, old runtime.Object) { | ||
| newServiceClass, ok := new.(*sc.ClusterServiceClass) | ||
| if !ok { | ||
| glog.Fatal("received a non-clusterserviceclass object to update to") | ||
| } | ||
| oldServiceClass, ok := old.(*sc.ClusterServiceClass) | ||
| if !ok { | ||
| glog.Fatal("received a non-clusterserviceclass object to update from") | ||
| } | ||
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| // Update should not change the status | ||
| newServiceClass.Status = oldServiceClass.Status | ||
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| newServiceClass.Spec.ClusterServiceBrokerName = oldServiceClass.Spec.ClusterServiceBrokerName | ||
| } | ||
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| func (clusterServiceClassRESTStrategy) ValidateUpdate(ctx genericapirequest.Context, new, old runtime.Object) field.ErrorList { | ||
| newServiceclass, ok := new.(*sc.ClusterServiceClass) | ||
| if !ok { | ||
| glog.Fatal("received a non-clusterserviceclass object to validate to") | ||
| } | ||
| oldServiceclass, ok := old.(*sc.ClusterServiceClass) | ||
| if !ok { | ||
| glog.Fatal("received a non-clusterserviceclass object to validate from") | ||
| } | ||
|
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| return scv.ValidateClusterServiceClassUpdate(newServiceclass, oldServiceclass) | ||
| } | ||
|
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| func (clusterServiceClassStatusRESTStrategy) PrepareForUpdate(ctx genericapirequest.Context, new, old runtime.Object) { | ||
| newServiceClass, ok := new.(*sc.ClusterServiceClass) | ||
| if !ok { | ||
| glog.Fatal("received a non-clusterserviceClass object to update to") | ||
| } | ||
| oldServiceClass, ok := old.(*sc.ClusterServiceClass) | ||
| if !ok { | ||
| glog.Fatal("received a non-clusterserviceClass object to update from") | ||
| } | ||
| // Status changes are not allowed to update spec | ||
| newServiceClass.Spec = oldServiceClass.Spec | ||
| } | ||
|
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| func (clusterServiceClassStatusRESTStrategy) ValidateUpdate(ctx genericapirequest.Context, new, old runtime.Object) field.ErrorList { | ||
| return field.ErrorList{} | ||
| } |
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