Automatic merge from submit-queue
Switch from package syscall to golang.org/x/sys/unix
**What this PR does / why we need it**:
The syscall package is locked down and the comment in https://github.com/golang/go/blob/master/src/syscall/syscall.go#L21-L24 advises to switch code to use the corresponding package from golang.org/x/sys. This PR does so and replaces usage of package syscall with package golang.org/x/sys/unix where applicable. This will also allow to get updates and fixes
without having to use a new go version.
In order to get the latest functionality, golang.org/x/sys/ is re-vendored. This also allows to use Eventfd() from this package instead of calling the eventfd() C function.
**Special notes for your reviewer**:
This follows previous works in other Go projects, see e.g. moby/moby#33399, cilium/cilium#588
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 49871, 49422, 49092, 49858, 48999)
ScaleIO Volume Plugin - Volume attribute fixes and updates
**What this PR does / why we need it**:
This is a housekeeping PR for small enhancements and fixes to the ScaleIO volume plugin to address issues:
- Enforcement of fsGroup
- Enable ScaleIO multiple-instance volume mapping
- Tighter validation of PVC parameters
- Injection of default PVC capacity when omitted
- Better alignment of PVC, PV, and volume names for dynamic provisioning
**Special notes for your reviewer**:
**Release note**:
```release-note
Enforcement of fsGroup; enable ScaleIO multiple-instance volume mapping; default PVC capacity; alignment of PVC, PV, and volume names for dynamic provisioning
```
Automatic merge from submit-queue (batch tested with PRs 49870, 49416, 49872, 49892, 49908)
FC volume plugin: remove block device at DetachDisk
**What this PR does / why we need it**:
After a volume is unmounted from pod and worker node, and then PV and PVC are deleted, cluster admin or external-provisioner might delete the disk from storage, therefore block device on the node should be cleaned up beforehand.
The photon volume plugin already has same functionality.
**Which issue this PR fixes**: fixes#49392
**Special notes for your reviewer**:
/assign @rootfs
/cc @jsafrane @saad-ali
**Release note**:
```
NONE
```
Automatic merge from submit-queue (batch tested with PRs 49284, 49555, 47639, 49526, 49724)
Supply Portworx StorageClass paramters in volume spec labels for server-side processing
**What this PR does / why we need it**:
This change offloads the requirement of successfully parsing all existing and new portworx volume parameters to it's server-side components. As a result, for fixing bugs in existing volume parameters parsing and adding new support, we will not need to submit a k8s PR.
**Which issue this PR fixes**: fixes#49525
**Release note**:
```release-note
Fix incorrect parsing of io_priority in Portworx volume StorageClass and add support for new paramters.
```
Automatic merge from submit-queue (batch tested with PRs 49284, 49555, 47639, 49526, 49724)
amend spec.PersistentVolume.Spec
**What this PR does / why we need it**:
**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 49651, 49707, 49662, 47019, 49747)
remove the redundant err define
**What this PR does / why we need it**:
some place has define err ,like
class, err := volutil.GetClassForVolume(d.plugin.host.GetKubeClient(), d.spec)
so delete the err define!
**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
```
This commit introduces the following updates and fixes:
- Enable scaleIO volume multip-mapping based on accessMode
- No longer uses "default" as default values for storagepool & protection domain
- validates capacity when capacity is zero
- Better naming for PV and volume
- make mount ro when accessModes contains ROM
After a volume is unmounted from pod and worker node,
cluster admin or external-provisioner might delete
the disk from storage, therefore block device on
the node should be cleaned up beforehand.
The photon volume plugin already has same functionality.
Fixes#49392
Automatic merge from submit-queue
Volunteer to review Cinder related code
**What this PR does / why we need it**:
Since i am currently helping with the OpenStack cloud provider, happy
to do the same with cinder package as well as they are related.
**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 49712, 49694, 49714, 49670, 49717)
FC volume plugin: remove unmount of global mount
**What this PR does / why we need it**:
The unmount operation for global mount should be done by reconciler.go instead of executing inside the FC Plugin since attacher/detacher for FC plugin was merged recently.
**Which issue this PR fixes** : fixes#49669
**Special notes for your reviewer**:
**Release note**:
```
NONE
```
Automatic merge from submit-queue (batch tested with PRs 49619, 49598, 47267, 49597, 49638)
Adding metrics support to local volume
Adding metrics support to local volume plugin.
Fixes#49601
Automatic merge from submit-queue (batch tested with PRs 49081, 49318, 49219, 48989, 48486)
Use MetricsStatsFs to expose RBD volume plugin metrics.
**What this PR does / why we need it**:
We need to monitor RBD volume usage of our cluster and configure alerts if RBD volume is nearly full. Users of cluster also need to see usage history graph on Grafana.
This PR use MetricsStatsFs to implement MetricsProvider interface of RBD plugin (same as `gce_pd`), so kubelet /stat/summary can expose RBD volume stats.
**Special notes for your reviewer**:
cc @rootfs
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue
Tune Cinder approvers
I don't want to be single approver for cinder PRs, @anguslees is OpenStack maintainer and should be able to help with Cinder.
Any other volunteers from @kubernetes/sig-storage-pr-reviews or @k8s-sig-openstack-pr-reviews?
Note: @justinsb **is** still reviewer, he was just listed twice.
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 47357, 49514, 49271, 49572, 49476)
set default adminid for rbd deleter if unset
**What this PR does / why we need it**:
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#49225
**Special notes for your reviewer**:
/cc @BastiPaeltz @sjenning
**Release note**:
```release-note
set default adminid for rbd deleter if unset
```
Automatic merge from submit-queue (batch tested with PRs 49479, 49496)
tune iscsi and fc volume owner
**What this PR does / why we need it**:
add @mtanino to iscsi and fc volume reviewer
**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**:
@kubernetes/sig-storage-misc
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 48911, 49475, 49438, 49362, 49274)
set RBD default values as constant vars
**What this PR does / why we need it**:
When working on #49225, I found some [default RBD parameters](https://kubernetes.io/docs/concepts/storage/persistent-volumes/#ceph-rbd) had not been declared as constant values, which will be error-prone.
**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
set RBD default values as constant vars
```
Automatic merge from submit-queue (batch tested with PRs 48911, 49475, 49438, 49362, 49274)
Fixed glusterfs mount options
Capacity of a slice is the third argument, not the second one.
We use append() to fill the slice, so it should be empty at the beginning
and with the right capacity.
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 49444, 47864, 48584, 49395, 49118)
Allow unmounting bind-mounted directories.
**What this PR does / why we need it**:
For files, we cannot use `path/..`;
we could use `filepath.Dir` but for bind-mounted, `isNotMounted` which calls `IsLikelyNotMountPoint` would not work anyway.
Let's just have the driver do the work.
Addressing
```
Error: UnmountVolume.TearDown failed for volume "..." (volume.spec.Name: "...") pod "..." (UID: "...") with: lstat /path/.../test-flex/..: not a directory
```
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
N/A
**Special notes for your reviewer**:
N/A
**Release note**:
```release-note
It is now posible to use flexVolumes to bind mount directories and files.
```
Automatic merge from submit-queue (batch tested with PRs 45345, 49470, 49407, 49448, 49486)
Support "fstype" parameter in dynamically provisioned PVs
This PR is a replacement for https://github.com/kubernetes/kubernetes/pull/40805. I was not able to push fixes and rebases to the original branch as I don't have access to the Github organization anymore.
I assume the PR will need a new "ok to test"
**ORIGINAL PR DESCRIPTION**
**What this PR does / why we need it**: This PR allows specifying the desired FSType when dynamically provisioning volumes with storage classes. The FSType can now be set as a parameter:
```yaml
kind: StorageClass
apiVersion: storage.k8s.io/v1beta1
metadata:
name: test
provisioner: kubernetes.io/azure-disk
parameters:
fstype: xfs
```
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#37801
**Special notes for your reviewer**:
The PR also implicitly adds checks for unsupported parameters.
**Release note**:
```release-note
Support specifying of FSType in StorageClass
```
For bind-mounted directories, the isNotMounted which calls
IsLikelyNotMountPoint fails because the filesystem of the mounted
location and the parent directory are the same.
Addressing:
unmounter.go:59] Warning: Path: /path/.../test-dir already unmounted
Capacity of a slice is the third argument, not the second one.
We use append() to fill the slice, so it should be empty at the beginning
and with the right capacity.
The syscall package is locked down and the comment in [1] advises to
switch code to use the corresponding package from golang.org/x/sys. Do
so and replace usage of package syscall with package
golang.org/x/sys/unix where applicable.
[1] https://github.com/golang/go/blob/master/src/syscall/syscall.go#L21-L24
This will also allow to get updates and fixes for syscall wrappers
without having to use a new go version.
Errno, Signal and SysProcAttr aren't changed as they haven't been
implemented in /x/sys/. Stat_t from syscall is used if standard library
packages (e.g. os) require it. syscall.SIGTERM is used for
cross-platform files.
Automatic merge from submit-queue (batch tested with PRs 49328, 49285, 49307, 49127, 49163)
Make definite mount timeout for glusterfs volume mount.
The `backup-volfile-servers` mount option allows to specify more than
one server to be contacted in single mount command. With this option in place,
it is not required to iterate over all the servers in the addrlist.
A mount attempt with this option will fetch all the servers mentioned in
the list, Reference # https://access.redhat.com/documentation/en-US/Red_Hat_Storage/3/html/Administration_Guide/sect-Native_Client.html
Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
Automatic merge from submit-queue (batch tested with PRs 49212, 49203, 49255)
If the init fails for whatever reason, plugin is nil and cannot be used.
**What this PR does / why we need it**:
Addressing
```
=== RUN TestCanSupport
E0719 13:48:19.829849 2289 driver-call.go:232] init command failed, status: Successx, reason:
--- FAIL: TestCanSupport (0.00s)
flexvolume_test.go:180: Can't find the plugin by name
panic: runtime error: invalid memory address or nil pointer dereference [recovered]
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x30 pc=0x11fc5b5]
```
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
N/A
**Special notes for your reviewer**:
N/A
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 49218, 48253, 48967, 48460, 49230)
Fix the Azure file to work within different cloud environments
**What this PR does / why we need it**:
Fix the Azure file plugin to work within different cloud environments.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#46081
cc @rootfs @brendandburns
Automatic merge from submit-queue (batch tested with PRs 48377, 48940, 49144, 49062, 49148)
support fc volume attach and detach
**What this PR does / why we need it**:
Support FC volume attach and detach to enforce RWO access
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#48953
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue
Improve the warning message if the rbd command is not found.
**What this PR does / why we need it**:
The previous warning msg is not correct if there is no rbd cmd.
**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
```