Files
kubesphere/pkg/models/jobs/cronjobs/workload-status.go

105 lines
2.2 KiB
Go

package cronjobs
import (
"encoding/json"
"time"
"github.com/golang/glog"
meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/client-go/kubernetes"
"kubesphere.io/kubesphere/pkg/client"
"kubesphere.io/kubesphere/pkg/constants"
)
var workLoadList = []string{"deployments", "daemonsets", "statefulsets"}
type workLoadStatus struct {
NameSpace string
Data map[string]int
UpdateTimeStamp int64
}
func (ws workLoadStatus) namespace() string {
return ws.NameSpace
}
type workloadWorker struct {
k8sClient *kubernetes.Clientset
resChan chan dataType
stopChan chan struct{}
}
func (ww *workloadWorker) GetNamespacesResourceStatus(namespace string) (map[string]int, error) {
cli, err := client.NewEtcdClient()
if err != nil {
glog.Error(err)
return nil, err
}
defer cli.Close()
res := make(map[string]int)
for _, resourceName := range workLoadList {
key := constants.Root + "/" + resourceName
value, err := cli.Get(key)
if err != nil {
continue
}
resourceStatus := workload{ResourceList: make(workloadList)}
err = json.Unmarshal(value, &resourceStatus)
if err != nil {
glog.Error(err)
return nil, err
}
notReady := 0
for _, v := range resourceStatus.ResourceList[namespace] {
if !v.Ready {
notReady++
}
}
res[resourceName] = notReady
}
return res, nil
}
func (ww workloadWorker) workOnce() {
namespaces, err := ww.k8sClient.CoreV1().Namespaces().List(meta_v1.ListOptions{})
if err != nil {
glog.Error(err)
}
resourceStatus := make(map[string]int)
for _, item := range namespaces.Items {
namespace := item.Name
namespacesResourceStatus, err := ww.GetNamespacesResourceStatus(namespace)
if err != nil {
glog.Error(err)
}
var ws = workLoadStatus{UpdateTimeStamp: time.Now().Unix(), Data: namespacesResourceStatus, NameSpace: namespace}
ww.resChan <- ws
for k, v := range namespacesResourceStatus {
resourceStatus[k] = v + resourceStatus[k]
}
}
var ws = workLoadStatus{UpdateTimeStamp: time.Now().Unix(), Data: resourceStatus, NameSpace: "\"\""}
ww.resChan <- ws
}
func (ww workloadWorker) chanRes() chan dataType {
return ww.resChan
}
func (ww workloadWorker) chanStop() chan struct{} {
return ww.stopChan
}