Allow mount volume operations to run in parallel for non-attachable
volume plugins.
Allow unmount volume operations to run in parallel for all volume
plugins.
Automatic merge from submit-queue
Fixed goroutinemap race on Wait()
sync.WaitGroup produces data races when a GoroutineMap is empty and Wait() and Run() are called at the same time.
From sync.WaitGroup:
> Note that calls with a positive delta that occur when the counter is zero must happen before a Wait.
Fixes#28128
Note that this issue affects only PersistentVolume unit tests.
@saad-ali, PTAL
sync.WaitGroup produces data races when a GoroutineMap is empty and Wait() and
Run() are called at the same time.
From sync.WaitGroup:
Note that calls with a positive delta that occur when the counter is zero
must happen before a Wait.
Fixes#28128
Modify attach/detach controller to keep track of volumes to report
attached in Node VolumeToAttach status.
Modify kubelet volume manager to wait for volume to show up in Node
VolumeToAttach status.
Implement exponential backoff for errors in volume manager and attach
detach controller
Automatic merge from submit-queue
Add specific error type for "operation already exists" error.
PersistentVolume controller needs to know why scheduling a new operation has failed - if the operation was already running or some other error happened.
PersistentVolume controller needs to know why scheduling a new operation has
failed - if the operation was already running or some other error happened.