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restrict discoverable versions to those that have resources

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This commit is contained in:
deads2k 2016-09-13 13:55:41 -04:00
parent 75e09a892f
commit 26558da40d
2 changed files with 7 additions and 2 deletions
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5
pkg/genericapiserver/genericapiserver.go
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@ -408,6 +408,10 @@ func (s *GenericAPIServer) InstallAPIGroup(apiGroupInfo *APIGroupInfo) error {
// Add a handler at /apis/<groupName> to enumerate all versions supported by this group.
apiVersionsForDiscovery := []unversioned.GroupVersionForDiscovery{}
for _, groupVersion := range apiGroupInfo.GroupMeta.GroupVersions {
// Check the config to make sure that we elide versions that don't have any resources
if len(apiGroupInfo.VersionedResourcesStorageMap[groupVersion.Version]) == 0 {
continue
}
apiVersionsForDiscovery = append(apiVersionsForDiscovery, unversioned.GroupVersionForDiscovery{
GroupVersion: groupVersion.String(),
Version: groupVersion.Version,
@ -422,6 +426,7 @@ func (s *GenericAPIServer) InstallAPIGroup(apiGroupInfo *APIGroupInfo) error {
Versions: apiVersionsForDiscovery,
PreferredVersion: preferedVersionForDiscovery,
}
s.AddAPIGroupForDiscovery(apiGroup)
apiserver.AddGroupWebService(s.Serializer, s.HandlerContainer, apiPrefix+"/"+apiGroup.Name, apiGroup)
}

4
pkg/master/master_test.go
View File

@ -37,7 +37,7 @@ import (
apiv1 "k8s.io/kubernetes/pkg/api/v1"
"k8s.io/kubernetes/pkg/apimachinery/registered"
"k8s.io/kubernetes/pkg/apis/apps"
appsapi "k8s.io/kubernetes/pkg/apis/apps"
appsapiv1alpha1 "k8s.io/kubernetes/pkg/apis/apps/v1alpha1"
"k8s.io/kubernetes/pkg/apis/autoscaling"
autoscalingapiv1 "k8s.io/kubernetes/pkg/apis/autoscaling/v1"
"k8s.io/kubernetes/pkg/apis/batch"
@ -148,7 +148,7 @@ func limitedAPIResourceConfigSource() *genericapiserver.ResourceConfig {
extensionsapiv1beta1.SchemeGroupVersion,
batchapiv1.SchemeGroupVersion,
batchapiv2alpha1.SchemeGroupVersion,
appsapi.SchemeGroupVersion,
appsapiv1alpha1.SchemeGroupVersion,
autoscalingapiv1.SchemeGroupVersion,
)
return ret