-
Notifications
You must be signed in to change notification settings - Fork 993
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Merge pull request #512 from sivanzcw/dev
Add queue controller about state
- Loading branch information
Showing
10 changed files
with
882 additions
and
130 deletions.
There are no files selected for viewing
Large diffs are not rendered by default.
Oops, something went wrong.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,167 @@ | ||
/* | ||
Copyright 2019 The Volcano 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 queue | ||
|
||
import ( | ||
"fmt" | ||
"reflect" | ||
|
||
schedulingv1alpha2 "volcano.sh/volcano/pkg/apis/scheduling/v1alpha2" | ||
"volcano.sh/volcano/pkg/controllers/queue/state" | ||
|
||
"k8s.io/api/core/v1" | ||
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
"k8s.io/client-go/tools/cache" | ||
|
||
"k8s.io/klog" | ||
) | ||
|
||
func (c *Controller) syncQueue(queue *schedulingv1alpha2.Queue, updateStateFn state.UpdateQueueStatusFn) error { | ||
klog.V(4).Infof("Begin to sync queue %s.", queue.Name) | ||
|
||
podGroups := c.getPodGroups(queue.Name) | ||
queueStatus := schedulingv1alpha2.QueueStatus{} | ||
|
||
for _, pgKey := range podGroups { | ||
// Ignore error here, tt can not occur. | ||
ns, name, _ := cache.SplitMetaNamespaceKey(pgKey) | ||
|
||
// TODO: check NotFound error and sync local cache. | ||
pg, err := c.pgLister.PodGroups(ns).Get(name) | ||
if err != nil { | ||
return err | ||
} | ||
|
||
switch pg.Status.Phase { | ||
case schedulingv1alpha2.PodGroupPending: | ||
queueStatus.Pending++ | ||
case schedulingv1alpha2.PodGroupRunning: | ||
queueStatus.Running++ | ||
case schedulingv1alpha2.PodGroupUnknown: | ||
queueStatus.Unknown++ | ||
case schedulingv1alpha2.PodGroupInqueue: | ||
queueStatus.Inqueue++ | ||
} | ||
} | ||
|
||
if updateStateFn != nil { | ||
updateStateFn(&queueStatus, podGroups) | ||
} else { | ||
queueStatus.State = queue.Status.State | ||
} | ||
|
||
// ignore update when status does not change | ||
if reflect.DeepEqual(queueStatus, queue.Status) { | ||
return nil | ||
} | ||
|
||
newQueue := queue.DeepCopy() | ||
newQueue.Status = queueStatus | ||
if _, err := c.vcClient.SchedulingV1alpha2().Queues().UpdateStatus(newQueue); err != nil { | ||
klog.Errorf("Failed to update status of Queue %s: %v.", newQueue.Name, err) | ||
return err | ||
} | ||
|
||
return nil | ||
} | ||
|
||
func (c *Controller) openQueue(queue *schedulingv1alpha2.Queue, updateStateFn state.UpdateQueueStatusFn) error { | ||
klog.V(4).Infof("Begin to open queue %s.", queue.Name) | ||
|
||
newQueue := queue.DeepCopy() | ||
newQueue.Spec.State = schedulingv1alpha2.QueueStateOpen | ||
|
||
if queue.Spec.State != newQueue.Spec.State { | ||
if _, err := c.vcClient.SchedulingV1alpha2().Queues().Update(newQueue); err != nil { | ||
c.recorder.Event(newQueue, v1.EventTypeWarning, string(schedulingv1alpha2.OpenQueueAction), | ||
fmt.Sprintf("Open queue failed for %v", err)) | ||
return err | ||
} | ||
|
||
c.recorder.Event(newQueue, v1.EventTypeNormal, string(schedulingv1alpha2.OpenQueueAction), | ||
fmt.Sprintf("Open queue succeed")) | ||
} else { | ||
return nil | ||
} | ||
|
||
q, err := c.vcClient.SchedulingV1alpha2().Queues().Get(newQueue.Name, metav1.GetOptions{}) | ||
if err != nil { | ||
return err | ||
} | ||
|
||
newQueue = q.DeepCopy() | ||
if updateStateFn != nil { | ||
updateStateFn(&newQueue.Status, nil) | ||
} else { | ||
return fmt.Errorf("internal error, update state function should be provided") | ||
} | ||
|
||
if queue.Status.State != newQueue.Status.State { | ||
if _, err := c.vcClient.SchedulingV1alpha2().Queues().UpdateStatus(newQueue); err != nil { | ||
c.recorder.Event(newQueue, v1.EventTypeWarning, string(schedulingv1alpha2.OpenQueueAction), | ||
fmt.Sprintf("Update queue status from %s to %s failed for %v", | ||
queue.Status.State, newQueue.Status.State, err)) | ||
return err | ||
} | ||
} | ||
|
||
return nil | ||
} | ||
|
||
func (c *Controller) closeQueue(queue *schedulingv1alpha2.Queue, updateStateFn state.UpdateQueueStatusFn) error { | ||
klog.V(4).Infof("Begin to close queue %s.", queue.Name) | ||
|
||
newQueue := queue.DeepCopy() | ||
newQueue.Spec.State = schedulingv1alpha2.QueueStateClosed | ||
|
||
if queue.Spec.State != newQueue.Spec.State { | ||
if _, err := c.vcClient.SchedulingV1alpha2().Queues().Update(newQueue); err != nil { | ||
c.recorder.Event(newQueue, v1.EventTypeWarning, string(schedulingv1alpha2.CloseQueueAction), | ||
fmt.Sprintf("Close queue failed for %v", err)) | ||
return err | ||
} | ||
|
||
c.recorder.Event(newQueue, v1.EventTypeNormal, string(schedulingv1alpha2.CloseQueueAction), | ||
fmt.Sprintf("Close queue succeed")) | ||
} else { | ||
return nil | ||
} | ||
|
||
q, err := c.vcClient.SchedulingV1alpha2().Queues().Get(newQueue.Name, metav1.GetOptions{}) | ||
if err != nil { | ||
return err | ||
} | ||
|
||
newQueue = q.DeepCopy() | ||
podGroups := c.getPodGroups(newQueue.Name) | ||
if updateStateFn != nil { | ||
updateStateFn(&newQueue.Status, podGroups) | ||
} else { | ||
return fmt.Errorf("internal error, update state function should be provided") | ||
} | ||
|
||
if queue.Status.State != newQueue.Status.State { | ||
if _, err := c.vcClient.SchedulingV1alpha2().Queues().UpdateStatus(newQueue); err != nil { | ||
c.recorder.Event(newQueue, v1.EventTypeWarning, string(schedulingv1alpha2.CloseQueueAction), | ||
fmt.Sprintf("Update queue status from %s to %s failed for %v", | ||
queue.Status.State, newQueue.Status.State, err)) | ||
return err | ||
} | ||
} | ||
|
||
return nil | ||
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,186 @@ | ||
/* | ||
Copyright 2019 The Volcano 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 queue | ||
|
||
import ( | ||
busv1alpha1 "volcano.sh/volcano/pkg/apis/bus/v1alpha1" | ||
schedulingv1alpha2 "volcano.sh/volcano/pkg/apis/scheduling/v1alpha2" | ||
|
||
"k8s.io/client-go/tools/cache" | ||
|
||
"k8s.io/klog" | ||
) | ||
|
||
func (c *Controller) enqueue(req *schedulingv1alpha2.QueueRequest) { | ||
c.queue.Add(req) | ||
} | ||
|
||
func (c *Controller) addQueue(obj interface{}) { | ||
queue := obj.(*schedulingv1alpha2.Queue) | ||
|
||
req := &schedulingv1alpha2.QueueRequest{ | ||
Name: queue.Name, | ||
|
||
Event: schedulingv1alpha2.QueueOutOfSyncEvent, | ||
Action: schedulingv1alpha2.SyncQueueAction, | ||
} | ||
|
||
c.enqueue(req) | ||
} | ||
|
||
func (c *Controller) deleteQueue(obj interface{}) { | ||
queue, ok := obj.(*schedulingv1alpha2.Queue) | ||
if !ok { | ||
tombstone, ok := obj.(cache.DeletedFinalStateUnknown) | ||
if !ok { | ||
klog.Errorf("Couldn't get object from tombstone %#v.", obj) | ||
return | ||
} | ||
queue, ok = tombstone.Obj.(*schedulingv1alpha2.Queue) | ||
if !ok { | ||
klog.Errorf("Tombstone contained object that is not a Queue: %#v.", obj) | ||
return | ||
} | ||
} | ||
|
||
c.pgMutex.Lock() | ||
defer c.pgMutex.Unlock() | ||
delete(c.podGroups, queue.Name) | ||
} | ||
|
||
func (c *Controller) updateQueue(old, new interface{}) { | ||
oldQueue, ok := old.(*schedulingv1alpha2.Queue) | ||
if !ok { | ||
klog.Errorf("Can not covert old object %v to queues.scheduling.sigs.dev.", old) | ||
return | ||
} | ||
|
||
newQueue, ok := new.(*schedulingv1alpha2.Queue) | ||
if !ok { | ||
klog.Errorf("Can not covert new object %v to queues.scheduling.sigs.dev.", old) | ||
return | ||
} | ||
|
||
if oldQueue.ResourceVersion == newQueue.ResourceVersion { | ||
return | ||
} | ||
|
||
c.addQueue(newQueue) | ||
|
||
return | ||
} | ||
|
||
func (c *Controller) addPodGroup(obj interface{}) { | ||
pg := obj.(*schedulingv1alpha2.PodGroup) | ||
key, _ := cache.MetaNamespaceKeyFunc(obj) | ||
|
||
c.pgMutex.Lock() | ||
defer c.pgMutex.Unlock() | ||
|
||
if c.podGroups[pg.Spec.Queue] == nil { | ||
c.podGroups[pg.Spec.Queue] = make(map[string]struct{}) | ||
} | ||
c.podGroups[pg.Spec.Queue][key] = struct{}{} | ||
|
||
req := &schedulingv1alpha2.QueueRequest{ | ||
Name: pg.Spec.Queue, | ||
|
||
Event: schedulingv1alpha2.QueueOutOfSyncEvent, | ||
Action: schedulingv1alpha2.SyncQueueAction, | ||
} | ||
|
||
c.enqueue(req) | ||
} | ||
|
||
func (c *Controller) updatePodGroup(old, new interface{}) { | ||
oldPG := old.(*schedulingv1alpha2.PodGroup) | ||
newPG := new.(*schedulingv1alpha2.PodGroup) | ||
|
||
// Note: we have no use case update PodGroup.Spec.Queue | ||
// So do not consider it here. | ||
if oldPG.Status.Phase != newPG.Status.Phase { | ||
c.addPodGroup(newPG) | ||
} | ||
} | ||
|
||
func (c *Controller) deletePodGroup(obj interface{}) { | ||
pg, ok := obj.(*schedulingv1alpha2.PodGroup) | ||
if !ok { | ||
tombstone, ok := obj.(cache.DeletedFinalStateUnknown) | ||
if !ok { | ||
klog.Errorf("Couldn't get object from tombstone %#v.", obj) | ||
return | ||
} | ||
pg, ok = tombstone.Obj.(*schedulingv1alpha2.PodGroup) | ||
if !ok { | ||
klog.Errorf("Tombstone contained object that is not a PodGroup: %#v.", obj) | ||
return | ||
} | ||
} | ||
|
||
key, _ := cache.MetaNamespaceKeyFunc(obj) | ||
|
||
c.pgMutex.Lock() | ||
defer c.pgMutex.Unlock() | ||
|
||
delete(c.podGroups[pg.Spec.Queue], key) | ||
|
||
req := &schedulingv1alpha2.QueueRequest{ | ||
Name: pg.Spec.Queue, | ||
|
||
Event: schedulingv1alpha2.QueueOutOfSyncEvent, | ||
Action: schedulingv1alpha2.SyncQueueAction, | ||
} | ||
|
||
c.enqueue(req) | ||
} | ||
|
||
func (c *Controller) addCommand(obj interface{}) { | ||
cmd, ok := obj.(*busv1alpha1.Command) | ||
if !ok { | ||
klog.Errorf("Obj %v is not command.", obj) | ||
return | ||
} | ||
|
||
c.commandQueue.Add(cmd) | ||
} | ||
|
||
func (c *Controller) getPodGroups(key string) []string { | ||
c.pgMutex.RLock() | ||
defer c.pgMutex.RUnlock() | ||
|
||
if c.podGroups[key] == nil { | ||
return nil | ||
} | ||
podGroups := make([]string, 0, len(c.podGroups[key])) | ||
for pgKey := range c.podGroups[key] { | ||
podGroups = append(podGroups, pgKey) | ||
} | ||
|
||
return podGroups | ||
} | ||
|
||
func (c *Controller) recordEventsForQueue(name, eventType, reason, message string) { | ||
queue, err := c.queueLister.Get(name) | ||
if err != nil { | ||
klog.Errorf("Get queue %s failed for %v.", name, err) | ||
return | ||
} | ||
|
||
c.recorder.Event(queue, eventType, reason, message) | ||
return | ||
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.