mirror of
https://gitee.com/XM-GO/PandaX.git
synced 2026-04-23 10:58:35 +08:00
81 lines
2.5 KiB
Go
81 lines
2.5 KiB
Go
package statefulset
|
|
|
|
import (
|
|
"context"
|
|
"pandax/base/global"
|
|
|
|
"go.uber.org/zap"
|
|
apps "k8s.io/api/apps/v1"
|
|
v1 "k8s.io/api/core/v1"
|
|
metaV1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
"k8s.io/client-go/kubernetes"
|
|
"pandax/apps/devops/entity/k8s"
|
|
k8scommon "pandax/apps/devops/services/k8s/common"
|
|
"pandax/apps/devops/services/k8s/event"
|
|
"pandax/apps/devops/services/k8s/pods"
|
|
)
|
|
|
|
type PodList struct {
|
|
ListMeta k8s.ListMeta `json:"listMeta"`
|
|
|
|
// Basic information about resources status on the list.
|
|
Status k8scommon.ResourceStatus `json:"status"`
|
|
|
|
// Unordered list of Pods.
|
|
Pods []pods.Pod `json:"pods"`
|
|
}
|
|
|
|
// Returns simple info about pods(running, desired, failing, etc.) related to given pet set.
|
|
func getStatefulSetPodInfo(client kubernetes.Interface, statefulSet *apps.StatefulSet) (*k8scommon.PodInfo, error) {
|
|
podList, err := getRawStatefulSetPods(client, statefulSet.Name, statefulSet.Namespace)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
podInfo := k8scommon.GetPodInfo(statefulSet.Status.Replicas, statefulSet.Spec.Replicas, podList)
|
|
return &podInfo, nil
|
|
}
|
|
|
|
// getRawStatefulSetPods return array of api pods targeting pet set with given name.
|
|
func getRawStatefulSetPods(client kubernetes.Interface, name, namespace string) ([]v1.Pod, error) {
|
|
statefulSet, err := client.AppsV1().StatefulSets(namespace).Get(context.TODO(), name, metaV1.GetOptions{})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
channels := &k8scommon.ResourceChannels{
|
|
PodList: k8scommon.GetPodListChannel(client, k8scommon.NewSameNamespaceQuery(namespace), 1),
|
|
}
|
|
|
|
podList := <-channels.PodList.List
|
|
if err := <-channels.PodList.Error; err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return k8scommon.FilterPodsByControllerRef(statefulSet, podList.Items), nil
|
|
}
|
|
|
|
func getStatefulSetToPod(client *kubernetes.Clientset, stateful *apps.StatefulSet) (po *PodList) {
|
|
|
|
selector, err := metaV1.LabelSelectorAsSelector(stateful.Spec.Selector)
|
|
if err != nil {
|
|
return nil
|
|
}
|
|
options := metaV1.ListOptions{LabelSelector: selector.String()}
|
|
|
|
podData, err := client.CoreV1().Pods(stateful.Namespace).List(context.TODO(), options)
|
|
if err != nil {
|
|
global.Log.Error("Get a pod exception from the statefulSet", zap.Any("err", err))
|
|
}
|
|
podList := PodList{
|
|
Pods: make([]pods.Pod, 0),
|
|
}
|
|
podList.ListMeta = k8s.ListMeta{TotalItems: len(podData.Items)}
|
|
for _, pod := range podData.Items {
|
|
warnings := event.GetPodsEventWarnings(nil, []v1.Pod{pod})
|
|
podDetail := pods.ToPod(&pod, warnings)
|
|
podList.Pods = append(podList.Pods, podDetail)
|
|
}
|
|
return &podList
|
|
}
|