155 lines
4.2 KiB
Go
155 lines
4.2 KiB
Go
/*
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Copyright 2020 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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/*
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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 deployment
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import (
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"sort"
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"strings"
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"time"
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"k8s.io/client-go/informers"
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"kubesphere.io/kubesphere/pkg/models/resources/v1alpha2"
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"kubesphere.io/kubesphere/pkg/server/params"
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"k8s.io/apimachinery/pkg/labels"
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v1 "k8s.io/api/apps/v1"
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)
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type deploymentSearcher struct {
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informer informers.SharedInformerFactory
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}
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func NewDeploymentSetSearcher(informers informers.SharedInformerFactory) v1alpha2.Interface {
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return &deploymentSearcher{informer: informers}
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}
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func (s *deploymentSearcher) Get(namespace, name string) (interface{}, error) {
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return s.informer.Apps().V1().Deployments().Lister().Deployments(namespace).Get(name)
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}
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func deploymentStatus(item *v1.Deployment) string {
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if item.Spec.Replicas != nil {
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if item.Status.ReadyReplicas == 0 && *item.Spec.Replicas == 0 {
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return v1alpha2.StatusStopped
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} else if item.Status.ReadyReplicas == *item.Spec.Replicas {
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return v1alpha2.StatusRunning
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} else {
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return v1alpha2.StatusUpdating
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}
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}
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return v1alpha2.StatusStopped
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}
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func (*deploymentSearcher) match(kv map[string]string, item *v1.Deployment) bool {
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for k, v := range kv {
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switch k {
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case v1alpha2.Status:
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if deploymentStatus(item) != v {
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return false
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}
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default:
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if !v1alpha2.ObjectMetaExactlyMath(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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func (*deploymentSearcher) fuzzy(kv map[string]string, item *v1.Deployment) bool {
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for k, v := range kv {
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if !v1alpha2.ObjectMetaFuzzyMath(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 (s *deploymentSearcher) compare(a, b *v1.Deployment, orderBy string) bool {
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switch orderBy {
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case v1alpha2.UpdateTime:
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aLastUpdateTime := s.lastUpdateTime(a)
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bLastUpdateTime := s.lastUpdateTime(b)
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if aLastUpdateTime.Equal(bLastUpdateTime) {
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return strings.Compare(a.Name, b.Name) <= 0
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}
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return aLastUpdateTime.Before(bLastUpdateTime)
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default:
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return v1alpha2.ObjectMetaCompare(a.ObjectMeta, b.ObjectMeta, orderBy)
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}
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}
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func (s *deploymentSearcher) lastUpdateTime(deployment *v1.Deployment) time.Time {
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lastUpdateTime := deployment.CreationTimestamp.Time
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for _, condition := range deployment.Status.Conditions {
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if condition.LastUpdateTime.After(lastUpdateTime) {
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lastUpdateTime = condition.LastUpdateTime.Time
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}
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}
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return lastUpdateTime
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}
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func (s *deploymentSearcher) Search(namespace string, conditions *params.Conditions, orderBy string, reverse bool) ([]interface{}, error) {
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deployments, err := s.informer.Apps().V1().Deployments().Lister().Deployments(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.Deployment, 0)
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if len(conditions.Match) == 0 && len(conditions.Fuzzy) == 0 {
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result = deployments
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} else {
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for _, item := range deployments {
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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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i, j = j, i
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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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