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Merge pull request #63852 from hzxuzhonghu/node-controller-run-with-stopch

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Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

pass stop channel to node-controller

node controller run with stop channel passed from outside.

**Release note**:

```release-note
NONE
```
This commit is contained in:
Kubernetes Submit Queue 2018-05-15 18:00:41 -07:00 committed by GitHub
commit e3b0e85138
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3 changed files with 9 additions and 10 deletions
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5
cmd/cloud-controller-manager/app/controllermanager.go
View File

@ -216,13 +216,12 @@ func startControllers(c *cloudcontrollerconfig.CompletedConfig, rootClientBuilde
c.Generic.ComponentConfig.KubeCloudShared.NodeMonitorPeriod.Duration,
c.Extra.NodeStatusUpdateFrequency)
nodeController.Run()
nodeController.Run(stop)
time.Sleep(wait.Jitter(c.Generic.ComponentConfig.GenericComponent.ControllerStartInterval.Duration, ControllerStartJitter))
// Start the PersistentVolumeLabelController
pvlController := cloudcontrollers.NewPersistentVolumeLabelController(client("pvl-controller"), cloud)
threads := 5
go pvlController.Run(threads, stop)
go pvlController.Run(5, stop)
time.Sleep(wait.Jitter(c.Generic.ComponentConfig.GenericComponent.ControllerStartInterval.Duration, ControllerStartJitter))
// Start the service controller

6
pkg/controller/cloud/node_controller.go
View File

@ -112,7 +112,7 @@ func NewCloudNodeController(
// This controller deletes a node if kubelet is not reporting
// and the node is gone from the cloud provider.
func (cnc *CloudNodeController) Run() {
func (cnc *CloudNodeController) Run(stopCh <-chan struct{}) {
defer utilruntime.HandleCrash()
// The following loops run communicate with the APIServer with a worst case complexity
@ -120,10 +120,10 @@ func (cnc *CloudNodeController) Run() {
// very infrequently. DO NOT MODIFY this to perform frequent operations.
// Start a loop to periodically update the node addresses obtained from the cloud
go wait.Until(cnc.UpdateNodeStatus, cnc.nodeStatusUpdateFrequency, wait.NeverStop)
go wait.Until(cnc.UpdateNodeStatus, cnc.nodeStatusUpdateFrequency, stopCh)
// Start a loop to periodically check if any nodes have been deleted from cloudprovider
go wait.Until(cnc.MonitorNode, cnc.nodeMonitorPeriod, wait.NeverStop)
go wait.Until(cnc.MonitorNode, cnc.nodeMonitorPeriod, stopCh)
}
// UpdateNodeStatus updates the node status, such as node addresses

8
pkg/controller/cloud/node_controller_test.go
View File

@ -252,7 +252,7 @@ func TestNodeShutdown(t *testing.T) {
}
eventBroadcaster.StartLogging(glog.Infof)
cloudNodeController.Run()
cloudNodeController.Run(wait.NeverStop)
select {
case <-fnh.PatchWaitChan:
@ -351,7 +351,7 @@ func TestNodeDeleted(t *testing.T) {
}
eventBroadcaster.StartLogging(glog.Infof)
cloudNodeController.Run()
cloudNodeController.Run(wait.NeverStop)
select {
case <-fnh.DeleteWaitChan:
@ -768,7 +768,7 @@ func TestNodeAddresses(t *testing.T) {
},
}
cloudNodeController.Run()
cloudNodeController.Run(wait.NeverStop)
<-time.After(2 * time.Second)
@ -872,7 +872,7 @@ func TestNodeProvidedIPAddresses(t *testing.T) {
assert.Equal(t, "node0", fnh.UpdatedNodes[0].Name, "Node was not updated")
assert.Equal(t, 3, len(fnh.UpdatedNodes[0].Status.Addresses), "Node status unexpectedly updated")
cloudNodeController.Run()
cloudNodeController.Run(wait.NeverStop)
<-time.After(2 * time.Second)