Files
2025-04-30 15:53:51 +08:00

74 lines
2.1 KiB
Go

/*
* Copyright 2024 the KubeSphere Authors.
* Please refer to the LICENSE file in the root directory of the project.
* https://github.com/kubesphere/kubesphere/blob/master/LICENSE
*/
package namespace
import (
"context"
"strings"
corev1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/types"
"sigs.k8s.io/controller-runtime/pkg/client"
runtimeclient "sigs.k8s.io/controller-runtime/pkg/client"
"kubesphere.io/kubesphere/pkg/api"
"kubesphere.io/kubesphere/pkg/apiserver/query"
"kubesphere.io/kubesphere/pkg/models/resources/v1alpha3"
)
type namespacesGetter struct {
cache runtimeclient.Reader
}
func New(cache runtimeclient.Reader) v1alpha3.Interface {
return &namespacesGetter{cache: cache}
}
func (n namespacesGetter) Get(_, name string) (runtime.Object, error) {
namespace := &corev1.Namespace{}
return namespace, n.cache.Get(context.Background(), types.NamespacedName{Name: name}, namespace)
}
func (n namespacesGetter) List(_ string, query *query.Query) (*api.ListResult, error) {
namespaces := &corev1.NamespaceList{}
if err := n.cache.List(context.Background(), namespaces, client.MatchingLabelsSelector{Selector: query.Selector()}); err != nil {
return nil, err
}
var result []runtime.Object
for _, item := range namespaces.Items {
result = append(result, item.DeepCopy())
}
return v1alpha3.DefaultList(result, query, n.compare, n.filter), nil
}
func (n namespacesGetter) filter(item runtime.Object, filter query.Filter) bool {
namespace, ok := item.(*corev1.Namespace)
if !ok {
return false
}
switch filter.Field {
case query.FieldStatus:
return strings.Compare(string(namespace.Status.Phase), string(filter.Value)) == 0
default:
return v1alpha3.DefaultObjectMetaFilter(namespace.ObjectMeta, filter)
}
}
func (n namespacesGetter) compare(left runtime.Object, right runtime.Object, field query.Field) bool {
leftNs, ok := left.(*corev1.Namespace)
if !ok {
return false
}
rightNs, ok := right.(*corev1.Namespace)
if !ok {
return true
}
return v1alpha3.DefaultObjectMetaCompare(leftNs.ObjectMeta, rightNs.ObjectMeta, field)
}