153 lines
3.7 KiB
Go
153 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/v1"
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"k8s.io/apimachinery/pkg/labels"
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"k8s.io/client-go/informers"
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"k8s.io/client-go/tools/cache"
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)
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func (ctl *DaemonsetCtl) generateObject(item v1.DaemonSet) *Daemonset {
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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.CurrentNumberScheduled
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desirePodNum := item.Status.DesiredNumberScheduled
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createTime := item.CreationTimestamp.Time
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release := item.ObjectMeta.Labels["release"]
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nodeSelector := item.Spec.Template.Spec.NodeSelector
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nodeSelectorStr, _ := json.Marshal(nodeSelector)
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chart := item.ObjectMeta.Labels["chart"]
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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 createTime.IsZero() {
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createTime = time.Now()
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}
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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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object := &Daemonset{Namespace: namespace, Name: name, Available: availablePodNum, Desire: desirePodNum,
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App: app, CreateTime: createTime, Status: status, NodeSelector: string(nodeSelectorStr), Annotation: Annotation{item.Annotations}}
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return object
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}
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func (ctl *DaemonsetCtl) listAndWatch() {
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defer func() {
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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(&Daemonset{}) {
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db.DropTable(&Daemonset{})
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}
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db = db.CreateTable(&Daemonset{})
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k8sClient := ctl.K8sClient
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kubeInformerFactory := informers.NewSharedInformerFactory(k8sClient, time.Second*resyncCircle)
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informer := kubeInformerFactory.Apps().V1().DaemonSets().Informer()
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lister := kubeInformerFactory.Apps().V1().DaemonSets().Lister()
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list, err := lister.List(labels.Everything())
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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 _, item := range list {
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obj := ctl.generateObject(*item)
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db.Create(obj)
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}
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informer.AddEventHandler(cache.ResourceEventHandlerFuncs{
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AddFunc: func(obj interface{}) {
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object := obj.(*v1.DaemonSet)
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mysqlObject := ctl.generateObject(*object)
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db.Create(mysqlObject)
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},
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UpdateFunc: func(old, new interface{}) {
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object := new.(*v1.DaemonSet)
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mysqlObject := ctl.generateObject(*object)
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db.Save(mysqlObject)
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},
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DeleteFunc: func(obj interface{}) {
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var item Daemonset
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object := obj.(*v1.DaemonSet)
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db.Where("name=? And namespace=?", object.Name, object.Namespace).Find(&item)
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db.Delete(item)
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},
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})
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informer.Run(ctl.stopChan)
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}
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func (ctl *DaemonsetCtl) CountWithConditions(conditions string) int {
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var object Daemonset
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return countWithConditions(ctl.DB, conditions, &object)
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}
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func (ctl *DaemonsetCtl) ListWithConditions(conditions string, paging *Paging) (int, interface{}, error) {
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var list []Daemonset
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var object Daemonset
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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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return total, list, nil
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}
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func (ctl *DaemonsetCtl) 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(&Daemonset{}).Count(&count)
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} else {
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db.Model(&Daemonset{}).Where("namespace = ?", namespace).Count(&count)
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}
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return count
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}
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