157 lines
3.7 KiB
Go
157 lines
3.7 KiB
Go
/*
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Copyright 2018 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 controllers
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import (
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"encoding/json"
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"time"
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"github.com/golang/glog"
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"k8s.io/api/apps/v1beta2"
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metaV1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/watch"
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"kubesphere.io/kubesphere/pkg/client"
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)
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func (ctl *StatefulsetCtl) generateObject(item v1beta2.StatefulSet) *Statefulset {
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var app string
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var status string
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name := item.Name
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namespace := item.Namespace
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availablePodNum := item.Status.ReadyReplicas
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desirePodNum := *item.Spec.Replicas
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createTime := item.CreationTimestamp.Time
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release := item.ObjectMeta.Labels["release"]
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chart := item.ObjectMeta.Labels["chart"]
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if createTime.IsZero() {
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createTime = time.Now()
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}
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if len(release) > 0 && len(chart) > 0 {
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app = release + "/" + chart
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} else {
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app = "-"
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}
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if item.Annotations["state"] == "stop" {
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status = stopping
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} else {
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if availablePodNum >= desirePodNum {
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status = running
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} else {
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status = updating
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}
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}
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annotation, _ := json.Marshal(item.Annotations)
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statefulSetObject := &Statefulset{Namespace: namespace, Name: name, Available: availablePodNum, Desire: desirePodNum,
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App: app, CreateTime: createTime, Status: status, AnnotationStr: string(annotation)}
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return statefulSetObject
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}
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func (ctl *StatefulsetCtl) listAndWatch() {
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defer func() {
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defer close(ctl.aliveChan)
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if err := recover(); err != nil {
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glog.Error(err)
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return
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}
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}()
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db := ctl.DB
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if db.HasTable(&Statefulset{}) {
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db.DropTable(&Statefulset{})
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}
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db = db.CreateTable(&Statefulset{})
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k8sClient := client.NewK8sClient()
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deoloyList, err := k8sClient.AppsV1beta2().StatefulSets("").List(metaV1.ListOptions{})
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if err != nil {
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glog.Error(err)
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}
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for _, item := range deoloyList.Items {
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obj := ctl.generateObject(item)
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db.Create(obj)
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}
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watcher, err := k8sClient.AppsV1beta2().StatefulSets("").Watch(metaV1.ListOptions{})
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if err != nil {
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glog.Error(err)
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return
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}
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for {
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select {
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case <-ctl.stopChan:
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return
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case event := <-watcher.ResultChan():
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var tmp Statefulset
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if event.Object == nil {
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break
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}
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object := event.Object.(*v1beta2.StatefulSet)
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if event.Type == watch.Deleted {
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db.Where("name=? And namespace=?", object.Name, object.Namespace).Find(&tmp)
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db.Delete(tmp)
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break
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}
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obj := ctl.generateObject(*object)
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db.Save(obj)
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}
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}
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}
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func (ctl *StatefulsetCtl) CountWithConditions(conditions string) int {
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var object Statefulset
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return countWithConditions(ctl.DB, conditions, &object)
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}
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func (ctl *StatefulsetCtl) ListWithConditions(conditions string, paging *Paging) (int, interface{}, error) {
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var list []Statefulset
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var object Statefulset
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var total int
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order := "createTime desc"
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listWithConditions(ctl.DB, &total, &object, &list, conditions, paging, order)
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for index, item := range list {
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annotation := make(map[string]string)
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json.Unmarshal([]byte(item.AnnotationStr), &annotation)
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list[index].Annotation = annotation
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list[index].AnnotationStr = ""
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}
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return total, list, nil
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}
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func (ctl *StatefulsetCtl) Count(namespace string) int {
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var count int
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db := ctl.DB
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if len(namespace) == 0 {
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db.Model(&Statefulset{}).Count(&count)
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} else {
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db.Model(&Statefulset{}).Where("namespace = ?", namespace).Count(&count)
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}
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return count
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}
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