/
pod.go
134 lines (133 loc) · 4.29 KB
/
pod.go
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///*
//Copyright 2020 The SuperEdge 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 controller
//
//import (
// "fmt"
// appv1 "k8s.io/api/apps/v1"
// corev1 "k8s.io/api/core/v1"
// metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
// utilruntime "k8s.io/apimachinery/pkg/util/runtime"
// "k8s.io/client-go/tools/cache"
// "k8s.io/klog/v2"
// "reflect"
//)
//
//func (siteManager *SitesManagerDaemonController) addPod(obj interface{}) {
// pod := obj.(*corev1.Pod)
// if pod.DeletionTimestamp != nil {
// // On a restart of the controller manager, it's possible for an object to
// // show up in a state that is already pending deletion.
// siteManager.deletePod(pod)
// return
// }
//
// set := siteManager.getStatefulSetForPod(pod)
// if set == nil {
// return
// }
//
// if rel, err := siteManager.IsConcernedStatefulSet(set); err != nil || !rel {
// return
// }
// klog.V(4).Infof("Pod %s(its owner statefulset %s) added.", pod.Name, set.Name)
// siteManager.enqueueStatefulSet(set)
//}
//
//func (siteManager *SitesManagerDaemonController) updatePod(oldObj, newObj interface{}) {
// oldPod := oldObj.(*corev1.Pod)
// curPod := newObj.(*corev1.Pod)
// if curPod.ResourceVersion == oldPod.ResourceVersion {
// // Periodic resync will send update events for all known Pods.
// // Two different versions of the same Pod will always have different RVs.
// return
// }
//
// curControllerRef := metav1.GetControllerOf(curPod)
// oldControllerRef := metav1.GetControllerOf(oldPod)
// controllerRefChanged := !reflect.DeepEqual(curControllerRef, oldControllerRef)
// if controllerRefChanged && oldControllerRef != nil {
// // The ControllerRef was changed. Sync the old controller, if any.
// if set := siteManager.getStatefulSetForPod(oldPod); set != nil {
// if rel, err := siteManager.IsConcernedStatefulSet(set); err == nil && rel {
// klog.V(4).Infof("Pod %s(its old owner statefulset %s) updated.", oldPod.Name, set.Name)
// siteManager.enqueueStatefulSet(set)
// }
// }
// }
//
// // If it has a ControllerRef, that's all that matters.
// if curControllerRef != nil {
// if set := siteManager.getStatefulSetForPod(curPod); set != nil {
// if rel, err := siteManager.IsConcernedStatefulSet(set); err == nil && rel {
// klog.V(4).Infof("Pod %s(its owner statefulset %s) updated.", curPod.Name, set.Name)
// siteManager.enqueueStatefulSet(set)
// }
// }
// }
// return
//}
//
//func (siteManager *SitesManagerDaemonController) deletePod(obj interface{}) {
// pod, ok := obj.(*corev1.Pod)
// if !ok {
// tombstone, ok := obj.(cache.DeletedFinalStateUnknown)
// if !ok {
// utilruntime.HandleError(fmt.Errorf("Couldn't get object from tombstone %#v", obj))
// return
// }
// pod, ok = tombstone.Obj.(*corev1.Pod)
// if !ok {
// utilruntime.HandleError(fmt.Errorf("Tombstone contained object is not a pod %#v", obj))
// return
// }
// }
//
// set := siteManager.getStatefulSetForPod(pod)
// if set == nil {
// return
// }
//
// if rel, err := siteManager.IsConcernedStatefulSet(set); err != nil || !rel {
// return
// }
//
// klog.V(4).Infof("Pod %s(its owner statefulset %s) deleted.", pod.Name, set.Name)
// siteManager.enqueueStatefulSet(set)
//}
//
//func (siteManager *SitesManagerDaemonController) getStatefulSetForPod(pod *corev1.Pod) *appv1.StatefulSet {
// controllerRef := metav1.GetControllerOf(pod)
// if controllerRef != nil {
// if controllerRef.Kind != controllerKind.Kind {
// return nil
// }
//
// set, err := siteManager.setLister.StatefulSets(pod.Namespace).Get(controllerRef.Name)
// if err != nil {
// klog.Errorf("get %s StatefulSets err %v", controllerRef.Name, err)
// return nil
// }
// if set.UID != controllerRef.UID {
// // The controller we found with this Name is not the same one that the
// // ControllerRef points to.
// return nil
// }
// return set
// }
// return nil
//}