mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-11-24 07:10:20 +00:00
9c8de9471e
update kubernetes and its dependencies to v1.26.1 Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
109 lines
4.1 KiB
Go
109 lines
4.1 KiB
Go
/*
|
|
Copyright 2022 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 discovery
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
apidiscovery "k8s.io/api/apidiscovery/v2beta1"
|
|
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
"k8s.io/apimachinery/pkg/runtime/schema"
|
|
)
|
|
|
|
// SplitGroupsAndResources transforms "aggregated" discovery top-level structure into
|
|
// the previous "unaggregated" discovery groups and resources.
|
|
func SplitGroupsAndResources(aggregatedGroups apidiscovery.APIGroupDiscoveryList) (*metav1.APIGroupList, map[schema.GroupVersion]*metav1.APIResourceList) {
|
|
// Aggregated group list will contain the entirety of discovery, including
|
|
// groups, versions, and resources.
|
|
groups := []*metav1.APIGroup{}
|
|
resourcesByGV := map[schema.GroupVersion]*metav1.APIResourceList{}
|
|
for _, aggGroup := range aggregatedGroups.Items {
|
|
group, resources := convertAPIGroup(aggGroup)
|
|
groups = append(groups, group)
|
|
for gv, resourceList := range resources {
|
|
resourcesByGV[gv] = resourceList
|
|
}
|
|
}
|
|
// Transform slice of groups to group list before returning.
|
|
groupList := &metav1.APIGroupList{}
|
|
groupList.Groups = make([]metav1.APIGroup, 0, len(groups))
|
|
for _, group := range groups {
|
|
groupList.Groups = append(groupList.Groups, *group)
|
|
}
|
|
return groupList, resourcesByGV
|
|
}
|
|
|
|
// convertAPIGroup tranforms an "aggregated" APIGroupDiscovery to an "legacy" APIGroup,
|
|
// also returning the map of APIResourceList for resources within GroupVersions.
|
|
func convertAPIGroup(g apidiscovery.APIGroupDiscovery) (*metav1.APIGroup, map[schema.GroupVersion]*metav1.APIResourceList) {
|
|
// Iterate through versions to convert to group and resources.
|
|
group := &metav1.APIGroup{}
|
|
gvResources := map[schema.GroupVersion]*metav1.APIResourceList{}
|
|
group.Name = g.ObjectMeta.Name
|
|
for i, v := range g.Versions {
|
|
version := metav1.GroupVersionForDiscovery{}
|
|
gv := schema.GroupVersion{Group: g.Name, Version: v.Version}
|
|
version.GroupVersion = gv.String()
|
|
version.Version = v.Version
|
|
group.Versions = append(group.Versions, version)
|
|
if i == 0 {
|
|
group.PreferredVersion = version
|
|
}
|
|
resourceList := &metav1.APIResourceList{}
|
|
resourceList.GroupVersion = gv.String()
|
|
for _, r := range v.Resources {
|
|
resource := convertAPIResource(r)
|
|
resourceList.APIResources = append(resourceList.APIResources, resource)
|
|
// Subresources field in new format get transformed into full APIResources.
|
|
for _, subresource := range r.Subresources {
|
|
sr := convertAPISubresource(resource, subresource)
|
|
resourceList.APIResources = append(resourceList.APIResources, sr)
|
|
}
|
|
}
|
|
gvResources[gv] = resourceList
|
|
}
|
|
return group, gvResources
|
|
}
|
|
|
|
// convertAPIResource tranforms a APIResourceDiscovery to an APIResource.
|
|
func convertAPIResource(in apidiscovery.APIResourceDiscovery) metav1.APIResource {
|
|
return metav1.APIResource{
|
|
Name: in.Resource,
|
|
SingularName: in.SingularResource,
|
|
Namespaced: in.Scope == apidiscovery.ScopeNamespace,
|
|
Group: in.ResponseKind.Group,
|
|
Version: in.ResponseKind.Version,
|
|
Kind: in.ResponseKind.Kind,
|
|
Verbs: in.Verbs,
|
|
ShortNames: in.ShortNames,
|
|
Categories: in.Categories,
|
|
}
|
|
}
|
|
|
|
// convertAPISubresource tranforms a APISubresourceDiscovery to an APIResource.
|
|
func convertAPISubresource(parent metav1.APIResource, in apidiscovery.APISubresourceDiscovery) metav1.APIResource {
|
|
return metav1.APIResource{
|
|
Name: fmt.Sprintf("%s/%s", parent.Name, in.Subresource),
|
|
SingularName: parent.SingularName,
|
|
Namespaced: parent.Namespaced,
|
|
Group: in.ResponseKind.Group,
|
|
Version: in.ResponseKind.Version,
|
|
Kind: in.ResponseKind.Kind,
|
|
Verbs: in.Verbs,
|
|
}
|
|
}
|