Files
kubesphere/pkg/models/controllers/deployments.go

153 lines
3.7 KiB
Go

/*
Copyright 2018 The KubeSphere Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package controllers
import (
"time"
"github.com/golang/glog"
"k8s.io/api/apps/v1"
"k8s.io/client-go/informers"
"k8s.io/apimachinery/pkg/labels"
"k8s.io/client-go/tools/cache"
)
func (ctl *DeploymentCtl) generateObject(item v1.Deployment) *Deployment {
var app string
var status string
var updateTime time.Time
name := item.Name
namespace := item.Namespace
availablePodNum := item.Status.AvailableReplicas
desirePodNum := *item.Spec.Replicas
release := item.ObjectMeta.Labels["release"]
chart := item.ObjectMeta.Labels["chart"]
if len(release) > 0 && len(chart) > 0 {
app = release + "/" + chart
}
for _, conditon := range item.Status.Conditions {
if conditon.Type == "Available" {
updateTime = conditon.LastUpdateTime.Time
}
}
if updateTime.IsZero() {
updateTime = time.Now()
}
if item.Annotations["state"] == "stop" {
status = Stopped
} else {
if availablePodNum >= desirePodNum {
status = Running
} else {
status = Updating
}
}
return &Deployment{Namespace: namespace, Name: name, Available: availablePodNum, Desire: desirePodNum,
App: app, UpdateTime: updateTime, Status: status, Annotation: Annotation{item.Annotations}}
}
func (ctl *DeploymentCtl) listAndWatch() {
defer func() {
close(ctl.aliveChan)
if err := recover(); err != nil {
glog.Error(err)
return
}
}()
db := ctl.DB
if db.HasTable(&Deployment{}) {
db.DropTable(&Deployment{})
}
db = db.CreateTable(&Deployment{})
k8sClient := ctl.K8sClient
kubeInformerFactory := informers.NewSharedInformerFactory(k8sClient, time.Second*resyncCircle)
informer := kubeInformerFactory.Apps().V1().Deployments().Informer()
lister := kubeInformerFactory.Apps().V1().Deployments().Lister()
list, err := lister.List(labels.Everything())
if err != nil {
glog.Error(err)
return
}
for _, item := range list {
obj := ctl.generateObject(*item)
db.Create(obj)
}
informer.AddEventHandler(cache.ResourceEventHandlerFuncs{
AddFunc: func(obj interface{}) {
object := obj.(*v1.Deployment)
mysqlObject := ctl.generateObject(*object)
db.Create(mysqlObject)
},
UpdateFunc: func(old, new interface{}) {
object := new.(*v1.Deployment)
mysqlObject := ctl.generateObject(*object)
db.Save(mysqlObject)
},
DeleteFunc: func(obj interface{}) {
var deploy Deployment
object := obj.(*v1.Deployment)
db.Where("name=? And namespace=?", object.Name, object.Namespace).Find(&deploy)
db.Delete(deploy)
},
})
informer.Run(ctl.stopChan)
}
func (ctl *DeploymentCtl) CountWithConditions(conditions string) int {
var object Deployment
return countWithConditions(ctl.DB, conditions, &object)
}
func (ctl *DeploymentCtl) ListWithConditions(conditions string, paging *Paging) (int, interface{}, error) {
var list []Deployment
var object Deployment
var total int
order := "updateTime desc"
listWithConditions(ctl.DB, &total, &object, &list, conditions, paging, order)
return total, list, nil
}
func (ctl *DeploymentCtl) Count(namespace string) int {
var count int
db := ctl.DB
if len(namespace) == 0 {
db.Model(&Deployment{}).Count(&count)
} else {
db.Model(&Deployment{}).Where("namespace = ?", namespace).Count(&count)
}
return count
}