119 lines
3.2 KiB
Go
119 lines
3.2 KiB
Go
/*
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Copyright 2019 The KubeSphere Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package resources
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import (
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"kubesphere.io/kubesphere/pkg/informers"
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"kubesphere.io/kubesphere/pkg/server/params"
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"kubesphere.io/kubesphere/pkg/utils/sliceutil"
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"sort"
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"strings"
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"k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/labels"
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)
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type persistentVolumeClaimSearcher struct {
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}
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func (*persistentVolumeClaimSearcher) get(namespace, name string) (interface{}, error) {
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return informers.SharedInformerFactory().Core().V1().PersistentVolumeClaims().Lister().PersistentVolumeClaims(namespace).Get(name)
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}
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func pvcStatus(item *v1.PersistentVolumeClaim) string {
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status := StatusPending
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if item.Status.Phase == v1.ClaimPending {
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status = StatusPending
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} else if item.Status.Phase == v1.ClaimBound {
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status = StatusBound
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} else if item.Status.Phase == v1.ClaimLost {
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status = StatusLost
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}
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return status
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}
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// exactly Match
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func (*persistentVolumeClaimSearcher) match(kv map[string]string, item *v1.PersistentVolumeClaim) bool {
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for k, v := range kv {
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switch k {
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case Status:
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statuses := strings.Split(v, "|")
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if !sliceutil.HasString(statuses, pvcStatus(item)) {
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return false
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}
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case storageClassName:
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if item.Spec.StorageClassName == nil || *item.Spec.StorageClassName != v {
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return false
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}
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default:
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if !match(k, v, item.ObjectMeta) {
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return false
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}
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}
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}
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return true
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}
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// Fuzzy searchInNamespace
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func (*persistentVolumeClaimSearcher) fuzzy(kv map[string]string, item *v1.PersistentVolumeClaim) bool {
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for k, v := range kv {
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if !fuzzy(k, v, item.ObjectMeta) {
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return false
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}
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}
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return true
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}
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func (*persistentVolumeClaimSearcher) compare(a, b *v1.PersistentVolumeClaim, orderBy string) bool {
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return compare(a.ObjectMeta, b.ObjectMeta, orderBy)
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}
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func (s *persistentVolumeClaimSearcher) search(namespace string, conditions *params.Conditions, orderBy string, reverse bool) ([]interface{}, error) {
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persistentVolumeClaims, err := informers.SharedInformerFactory().Core().V1().PersistentVolumeClaims().Lister().PersistentVolumeClaims(namespace).List(labels.Everything())
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if err != nil {
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return nil, err
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}
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result := make([]*v1.PersistentVolumeClaim, 0)
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if len(conditions.Match) == 0 && len(conditions.Fuzzy) == 0 {
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result = persistentVolumeClaims
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} else {
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for _, item := range persistentVolumeClaims {
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if s.match(conditions.Match, item) && s.fuzzy(conditions.Fuzzy, item) {
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result = append(result, item)
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}
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}
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}
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sort.Slice(result, func(i, j int) bool {
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if reverse {
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tmp := i
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i = j
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j = tmp
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}
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return s.compare(result[i], result[j], orderBy)
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})
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r := make([]interface{}, 0)
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for _, i := range result {
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r = append(r, i)
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}
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return r, nil
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}
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