127 lines
2.9 KiB
Go
127 lines
2.9 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/params"
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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 podSearcher struct {
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}
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// exactly Match
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func (*podSearcher) match(match map[string]string, item *v1.Pod) bool {
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for k, v := range match {
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switch k {
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case name:
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if item.Name != v && item.Labels[displayName] != v {
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return false
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}
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default:
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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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// Fuzzy searchInNamespace
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func (*podSearcher) fuzzy(fuzzy map[string]string, item *v1.Pod) bool {
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for k, v := range fuzzy {
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switch k {
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case name:
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if !strings.Contains(item.Name, v) && !strings.Contains(item.Labels[displayName], v) {
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return false
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}
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case label:
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if !searchFuzzy(item.Labels, "", v) {
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return false
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}
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case annotation:
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if !searchFuzzy(item.Annotations, "", v) {
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return false
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}
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return false
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case app:
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if !strings.Contains(item.Labels[chart], v) && !strings.Contains(item.Labels[release], v) {
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return false
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}
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case keyword:
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if !strings.Contains(item.Name, v) && !searchFuzzy(item.Labels, "", v) && !searchFuzzy(item.Annotations, "", v) {
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return false
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}
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default:
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if !searchFuzzy(item.Labels, k, v) && !searchFuzzy(item.Annotations, k, v) {
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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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func (*podSearcher) compare(a, b *v1.Pod, orderBy string) bool {
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switch orderBy {
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case createTime:
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return a.CreationTimestamp.Time.Before(b.CreationTimestamp.Time)
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case name:
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fallthrough
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default:
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return strings.Compare(a.Name, b.Name) <= 0
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}
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}
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func (s *podSearcher) search(namespace string, conditions *params.Conditions, orderBy string, reverse bool) ([]interface{}, error) {
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pods, err := informers.SharedInformerFactory().Core().V1().Pods().Lister().Pods(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.Pod, 0)
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if len(conditions.Match) == 0 && len(conditions.Fuzzy) == 0 {
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result = pods
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} else {
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for _, item := range pods {
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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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