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
```
Automatic merge from submit-queue (batch tested with PRs 48481, 48256)
Refactor: pkg/util into sub-pkgs
**What this PR does / why we need it**:
- move code in pkg/util into sub-pkgs
- delete some unused funcs
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#15634
**Special notes for your reviewer**:
This is the final work of #15634. It will close that issue.
/cc @thockin
**Release note**:
```release-note
NONE
```
`volumeoptions` which can be used to set various volume options.
for eg# if you want to enable encryption on volumes,
the values like `client.ssl on`, `server.ssl on`..etc can be passed
to `volumeoptions` parameter in storageclass.
Issue # https://github.com/kubernetes/kubernetes/issues/28454
Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
Automatic merge from submit-queue (batch tested with PRs 48997, 48595, 48898, 48711, 48972)
Use local PX endpoint for mount, unmount, detach and attach calls
**What this PR does / why we need it**:
This PR fixes an issue with Setup and TearDown of Portworx volumes which has side-effects such a Pod using a Portworx volume not being able to start on the minion.
**Which issue this PR fixes**: fixes#49034
This PR addresses an issue that fails to mount, attach, unmount or detach a volume when Kubernetes sends these requests to Portworx when it's API server on that particular minion is down.
Portworx mount, unmount, attach and detach requests need to be received on the minion where the pod is running. So these calls need to talk to the Portworx API server running locally on that node (and NOT to the Portworx k8s service since it may route the request to any node in the cluster). This PR explicitly makes such requests local only.
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 47417, 47638, 46930)
print non-existent key in configmap
**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#41573
**Special notes for your reviewer**:
carry from #41574
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 46973, 48556)
Improve error reporting when flex driver has failed to initialize
**What this PR does / why we need it**:
This PR improves error reporting for the case when flex driver is failing to initialize. There are 2 improvements:
1) show only the plugin name instead of a full struct. This makes a message shorter and removes useless and internal information.
Before:
>E0605 16:44:59.330215 26786 plugins.go:359] Failed to load volume plugin &{k8s/nfs /usr/libexec/kubernetes/kubelet-plugins/volume/exec/k8s~nfs %!s(*kubelet.kubeletVolumeHost=&{0xc431ea5800 {{1 0} map[kubernetes.io/downward-api:0xc431ee3f20 kubernetes.io/aws-ebs:0xc431ee3eb0 kubernetes.io/git-repo:0xc431ee3ef0 kubernetes.io/host-path:0xc430e985f0 kubernetes.io/rbd:0xc42bfab840 kubernetes.io/quobyte:0xc431ee3f00 kubernetes.io/fc:0xc42bfab980 kubernetes.io/empty-dir:0xc431ee3ed0 kubernetes.io/nfs:0xc430e98640 kubernetes.io/iscsi:0xc42bfab720 kubernetes.io/glusterfs:0xc430faaba0 kubernetes.io/cinder:0xc42bfab8c0 kubernetes.io/gce-pd:0xc431ee3ee0 kubernetes.io/secret:0xc42bfab6a0 kubernetes.io/flocker:0xc431ee3f30 kubernetes.io/cephfs:0xc431ee3f10]} 0xc42698cf40}) %!s(*exec.executor=&{}) {%!s(int32=0) %!s(uint32=0)} []}, error: unexpected end of JSON input
After:
>E0605 16:59:45.520185 29041 plugins.go:359] Failed to load volume plugin k8s/nfs, error: unexpected end of JSON input
2) quote script output. In case the output was empty, messages look a bit better:
Before:
> E0605 16:44:59.330077 26786 driver-call.go:212] Failed to unmarshal output for command: init, **output: **, error: unexpected end of JSON input
> W0605 16:44:59.330170 26786 driver-call.go:140] FlexVolume: driver call failed: executable: /usr/libexec/kubernetes/kubelet-plugins/volume/exec/k8s\~nfs/nfs, args: [init], error: fork/exec /usr/libexec/kubernetes/kubelet-plugins/volume/exec/k8s\~nfs/nfs: permission denied, **output: **
After:
>E0605 16:59:45.519906 29041 driver-call.go:212] Failed to unmarshal output for command: init, **output: ""**, error: unexpected end of JSON input
>W0605 16:59:45.520109 29041 driver-call.go:140] FlexVolume: driver call failed: executable: /usr/libexec/kubernetes/kubelet-plugins/volume/exec/k8s\~nfs/nfs, args: [init], error: fork/exec /usr/libexec/kubernetes/kubelet-plugins/volume/exec/k8s\~nfs/nfs: permission denied, **output: ""**
Automatic merge from submit-queue
Fix comments and typo in the error message
**What this PR does / why we need it**:
This PR fixes outdated comments and typo in the error message.
**Release note**:
```release-note
NONE
```
CC @simo5
Automatic merge from submit-queue
Fix share name generation in azure file provisioner.
**What this PR does / why we need it**:
Azure file share name has a length limit of 63, but currently the code is using data volume's limit 75.
**Which issue this PR fixes**
With current implementation, when the cluster name is long, the resulting file share name could have a length of 75.
Also function `GenerateVolumeName` would produce double '-' when clusterName containing '-' is to be truncated.
In both cases, service would reject the creating file share request.
**Special notes for your reviewer**:
Please refer to:
https://docs.microsoft.com/en-us/rest/api/storageservices/naming-and-referencing-shares--directories--files--and-metadata#share-names
- Share names must be from 3 through 63 characters long.
- The name cannot contain two consecutive hyphens.
@rootfs @colemickens
**Release note**:
Automatic merge from submit-queue
remove some people from OWNERS so they don't get reviews anymore
These are googlers who don't work on the project anymore but are still
getting reviews assigned to them:
- @bprashanth
- @rjnagal
- @vmarmol
