Automatic merge from submit-queue (batch tested with PRs 51902, 52718, 52687, 52137, 52697). 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>..
stop the Timer
**What this PR does / why we need it**:
Ticker stop twice, and does not stop Timer.
Automatic merge from submit-queue (batch tested with PRs 47806, 49539, 48763, 47049, 50600). 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>..
flexvolume: remove a mount directory in a error case
**What this PR does / why we need it**:
flexVolumeMounter.SetUpAt creates a directory, where a volume has to be
mounted, and we have to remove this directory in a error case. Otherwise
we see errors like this:
Orphaned pod 673b66d9-70f7-11e7-a5fa-525400307392 found, but volume paths are still present on disk
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
https://github.com/kubernetes/kubernetes/issues/49383
**Special notes for your reviewer**:
**Release note**:
Fix a rollback code for the flexvolume mount operation
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>..
suspect nil HostPathType
**What this PR does / why we need it**:
Nil `HostPathType` is suspicious. @luxas Will help re-verify.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#52242
**Special notes for your reviewer**:
/assign @luxas @thockin
**Release note**:
```release-note
None
```
Automatic merge from submit-queue (batch tested with PRs 51064, 52132). 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>..
Kubelet weird output fix
**What this PR does / why we need it**:
All kube binaries print the following message at the top when executed:
```
2017/08/28 21:37:12 proto: duplicate proto type registered: google.protobuf.Any
2017/08/28 21:37:12 proto: duplicate proto type registered: google.protobuf.Duration
2017/08/28 21:37:12 proto: duplicate proto type registered: google.protobuf.Timestamp
```
This PR addresses the above issue
It involves the following two changes:
1. Updating vendor packages
- Removes everything under the repo ``go.pedge.io``
- Updates repo libopenstorage/openstorage (which was using the above package)
2. Updates the portworx volume native driver to adhere to the newly vendor'ed code.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*:
fixes#51452
**Special notes for your reviewer**:
I have divided the changes into 2 commits
1. Vendor'ed changes
2. Changes in portworx volume driver.
```release-note
Remove duplicate proto errors in kubelet.
```
Automatic merge from submit-queue (batch tested with PRs 52675, 52691). 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>..
FC plugin: Return target wwn + lun at GetVolumeName()
**What this PR does / why we need it**:
At volume attach/detach controller, GetVolumeName() is
expected to return unique volume identifier, but FC
plugin didn't return unique identifier if user specified
FC volume using target wwn and lun.
In order to return unique identifier, GetVolumeName()
should use combination of target wwn and lun.
**Which issue this PR fixes** : fixes#52690
**Special notes for your reviewer**:
Should we use same format of unique volume identifier between v1.7 and v1.8 `for the purpose of backward compatibility?`
- At v1.7(before introducing attach/detach function), unique ID was pod's uuid + volume name
```
I0918 22:47:13.113481 44661 reconciler.go:257] operationExecutor.MountVolume started for volume "pv0001" (UniqueName: "kubernetes.io/fc/d6c66980-9ce4-11e7-8bb7-f8bc12550954-pv0001") pod "nginx-pod1" (UID: "d6c66980-9ce4-11e7-8bb7-f8bc12550954")
I0918 22:47:15.116584 44661 operation_generator.go:476] MountVolume.SetUp succeeded for volume "pv0001" (UniqueName: "kubernetes.io/fc/d6c66980-9ce4-11e7-8bb7-f8bc12550954-pv0001") pod "nginx-pod1" (UID: "d6c66980-9ce4-11e7-8bb7-f8bc12550954")
```
- At latest master, unique ID is targetWWNs.(if a user specifies a volume using target wwn + lun)
```
I0918 22:23:48.389339 1016 reconciler.go:212] operationExecutor.VerifyControllerAttachedVolume started for volume "pv0001" (UniqueName: "kubernetes.io/fc/[78060e801049abcd]") pod "nginx-pod3" (UID: "8f76b894-9ce1-11e7-b8f4-f8bc12550954")
```
/cc @jsafrane @rootfs @msau42 @jingxu97
**Release note**:
```
NONE
```
Automatic merge from submit-queue (batch tested with PRs 52675, 52691). 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>..
Fix FC WaitForAttach not mounting a volume
**What this PR does / why we need it**:
WaitForAttach failed consistently with this error:
Heuristic determination of mount point failed:stat
/var/lib/kubelet/plugins/kubernetes.io/fc/wwn-lun-0:
no such file or directory
We should create dir at first to avoid the error.
**Which issue this PR fixes** : fixes#52674
**Special notes for your reviewer**:
@rootfs @jsafrane
**Release note**:
```
NONE
```
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>..
RBD Plugin: Omit volume.MetricsProvider field and add some testcases.
**What this PR does / why we need it**:
Embedded struct `volume.MetricProvider` is capitalized and should be omitted in JSON marshalling. It's also a unmarshalable struct, will cause error in `RBDUtil.loadRBD`.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
**Special notes for your reviewer**:
It's a bug I introduced in https://github.com/kubernetes/kubernetes/pull/48486. It's my bad, sorry about that.
**Release note**:
```release-note
```
At volume attach/detach controller, GetVolumeName() is
expected to return unique volume identifier, but FC
plugin didn't return unique identifier if user specified
FC volume using target wwn and lun.
In order to return unique identifier, GetVolumeName()
should use combination of target wwn and lun.
Fixes#52690
WaitForAttach failed consistently with this error:
Heuristic determination of mount point failed:stat
/var/lib/kubelet/plugins/kubernetes.io/fc/<wwn>-lun-0:
no such file or directory
We should create dir first to avoid the error.
Fixes: #52674
This PR makes following changes.
- Simplify volume tearDown path for iSCSI and FC using
util.UnmountPath().
- Log lastErr during iscsi connection
If iscsid fails to connect second portal, currently
the error is ignored silently. The lastErr should be
logged to find the root cause of problem.
- Remove iscsi plugin directory after iscsi connection
is successfully closed.
Automatic merge from submit-queue (batch tested with PRs 52452, 52115, 52260, 52290)
fix azure disk mounter issue
**What this PR does / why we need it**:
fix azure disk mounter issue, it's a P1 bug, it exists in 1.7, 1.8 release, should cherry pick to 1.7, 1.8
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
fixes#52261
consider following issue:
1) A pod mounting an azure disk in a k8s agent
2) The kubelet is restarted in that k8s agent
3) The pod could not start up, it always reports error as following:
4d 1m 3065 kubelet, 14777acs9000 Warning FailedMount MountVolume.SetUp failed for volume "pvc-7a0cdeb9-92c7-11e7-b86b-000d3a36d70c" : azureDisk - No
t a mounting point for disk andykubewin175-dynamic-pvc-7a0cdeb9-92c7-11e7-b86b-000d3a36d70c on \var\lib\kubelet\pods\d146c023-92c7-11e7-b86b-000d3a36d70c\volumes\kubernetes.io~azure-disk\pvc-7a0cdeb9-92c7-11
e7-b86b-000d3a36d70c
4d 1m 3157 kubelet, 14777acs9000 Warning FailedMount Error syncing pod
**Special notes for your reviewer**:
If you take a look at following implementation of vsphere or gce, it will return nil instead of error:
https://github.com/kubernetes/kubernetes/blob/master/pkg/volume/vsphere_volume/vsphere_volume.go#L217-L220https://github.com/kubernetes/kubernetes/blob/master/pkg/volume/gce_pd/gce_pd.go#L273-L275
The logic of return info parsing here, it's wrong to return error
https://github.com/kubernetes/kubernetes/blob/master/pkg/volume/util/operationexecutor/operation_generator.go#L469-L475
**Release note**:
```release-note
```
Automatic merge from submit-queue
Fix swallowed errors in various volume packages
**What this PR does / why we need it**: Fixes swallowed errors in various volume packages.
**Release note**:
```release-note NONE
```
Automatic merge from submit-queue
Azuredisk mount on windows node
**What this PR does / why we need it**:
This PR will enable azure disk on windows node, customer could create a pod mounted with azure disk on windows node.
There are a few pending items still left:
1) Current fstype would be forced as NTFS, will change if there is such requirement
2) GetDeviceNameFromMount function is not implemented(empty) because in Linux, we could use "cat /proc/mounts" to read all mounting points in OS easily, but in Windows, there is no such place, I am still figuring out. The empty function would cause a few warning logging, but it will not affect the main logic now.
**Special notes for your reviewer**:
1. This PR depends on https://github.com/kubernetes/kubernetes/pull/51240, which allow windows mount path in config validation
2. There is a bug in docker on windows(https://github.com/moby/moby/issues/34729), the ContainerPath could only be a drive letter now(e.g. D:), dir path would fail in the end.
The example pod with mount path is like below:
```
kind: Pod
apiVersion: v1
metadata:
name: pod-uses-shared-hdd-5g
labels:
name: storage
spec:
containers:
- image: microsoft/iis
name: az-c-01
volumeMounts:
- name: blobdisk01
mountPath: 'F:'
nodeSelector:
beta.kubernetes.io/os: windows
volumes:
- name: blobdisk01
persistentVolumeClaim:
claimName: pv-dd-shared-hdd-5
```
**Release note**:
```release-note
Automatic merge from submit-queue (batch tested with PRs 51041, 52297, 52296, 52335, 52338)
Fix pagesize mount option name
**What this PR does / why we need it**:
Fixes#52337 .
add initial work for mount azure file on windows
fix review comments
full implementation for attach azure file on windows node
working azure file mount
remove useless functions
add a workable implementation about mounting azure file on windows node
fix review comments and make the pod creating successful even azure file mount failed
fix according to review comments
add mount_windows_test
add implementation for IsLikelyNotMountPoint func
remove mount_windows_test.go temporaly
add back unit test for mount_windows.go
add normalizeWindowsPath func
fix normalizeWindowsPath func issue
implment azure disk on windows
update bazel BUILD
revert validation.go change as it's another PR
fix merge issue and compiling issue
fix windows compiling issue
fix according to review comments
fix according to review comments
fix cross-build failure
fix according to review comments
fix test build failure temporalily
fix darwin build failure
fix azure windows test failure
add empty implementation of MakeRShared on windows
fix gofmt errors
As per glusterfs documentation it can't create
volumes in GiB and all sizes must be specified in GB.
This code was slightly buggy because we were creating
volumes of sizes lesser than user asked for
The commit allow ScaleIO volume plugin to read SDC GUID value as a node label.
If binary drv_cfg is not installed, the plugin will still work properly.
If node label not found, it defaults to drv_cfg if installed.
Modifies the VolumeZonePredicate to handle a PV that belongs to more
then one zone or region. This is indicated by the zone or region label
value containing a comma separated list.
Automatic merge from submit-queue (batch tested with PRs 51819, 51706, 51761, 51818, 51500)
Fix local storage code to follow go style
**What this PR does / why we need it**:
Fix local storage code to follow go style
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 51805, 51725, 50925, 51474, 51638)
Flexvolume dynamic plugin discovery: Prober unit tests and basic e2e test.
**What this PR does / why we need it**: Tests for changes introduced in PR #50031 .
As part of the prober unit test, I mocked filesystem, filesystem watch, and Flexvolume plugin initialization.
Moved the filesystem event goroutine to watcher implementation.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#51147
**Special notes for your reviewer**:
First commit contains added functionality of the mock filesystem.
Second commit is the refactor for moving mock filesystem into a common util directory.
Third commit is the unit and e2e tests.
**Release note**:
```release-note
NONE
```
/release-note-none
/sig storage
/assign @saad-ali @liggitt
/cc @mtaufen @chakri-nelluri @wongma7
Automatic merge from submit-queue (batch tested with PRs 51628, 51637, 51490, 51279, 51302)
Fix iSCSI WaitForAttach not mounting a volume
WaitForAttach failed consistently with this error:
```
Heuristic determination of mount point failed:stat /var/lib/kubelet/plugins/kubernetes.io/iscsi/iface-default/10.128.0.3:3260-iqn.2003-01.org.linux-iscsi.f21.x8664:sn.4b0aae584f7c-lun-0: no such file or directory
```
We should ignore "no such file or directory" eror, the directory is created just few lines below.
Fixes: #51625
**Release note**:
```release-note
NONE
```
/sig storage
/assign @mtanino
Automatic merge from submit-queue (batch tested with PRs 51574, 51534, 49257, 44680, 48836)
rbd: default image format to v2 instead of deprecated v1
**What this PR does / why we need it**:
Image format v1 has been deprecated since the Infernalis release of
Ceph over two years ago.
**Release note**:
```StorageClass Ceph RBD now defaults to using the v2 image format ```
WaitForAttach failed consistently with this error:
Heuristic determination of mount point failed:stat /var/lib/kubelet/plugins/kubernetes.io/iscsi/iface-default/10.128.0.3:3260-iqn.2003-01.org.linux-iscsi.f21.x8664:sn.4b0aae584f7c-lun-0: no such file or directory
We should ignore "no such file or directory" eror, the directory is created
just few lines below.
Automatic merge from submit-queue (batch tested with PRs 51439, 51361, 51140, 51539, 51585)
Iscsi handle failed mount
**What this PR does / why we need it**:
**Which issue this PR fixes**: fixes#50556
**Special notes for your reviewer**:
**Release note**:
```release-note
None
```
Automatic merge from submit-queue (batch tested with PRs 50919, 51410, 50099, 51300, 50296)
Take mount options to GA by adding PV.spec.mountOptions
**What this PR does / why we need it**: Implements https://github.com/kubernetes/community/pull/771
issue: https://github.com/kubernetes/features/issues/168
**Special notes for your reviewer**:
TODO:
- ~StorageClass mountOptions~
As described in proposal, this adds PV.spec.mountOptions + mountOptions parameter to every plugin that is both provisionable & supports mount options.
(personally, even having done all the work already, i don't agree w/ the proposal that mountOptions should be SC parameter but... :))
**Release note**:
```release-note
Add mount options field to PersistentVolume spec
```
