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