This change is prerequisite for implementing iSCSI attacher
and detacher.
In order to use chap authentication at iSCSI plugin after
implementing attacher and detacher, secret is needed at
AttachDisk() which is called from WaitForAttach().
To obtain secret, pod information is required, but
WaitForAttach() doesn't pass pod information inside.
This patch adds 'pod' as an argument of WaitForAttach()
and adds changes to drivers who implements WaitForAttach().
Fixes#48953
Automatic merge from submit-queue (batch tested with PRs 51054, 51101, 50031, 51296, 51173)
Dynamic Flexvolume plugin discovery, probing with filesystem watch.
**What this PR does / why we need it**: Enables dynamic Flexvolume plugin discovery. This model uses a filesystem watch (fsnotify library), which notifies the system that a probe is necessary only if something changes in the Flexvolume plugin directory.
This PR uses the dependency injection model in https://github.com/kubernetes/kubernetes/pull/49668.
**Release Note**:
```release-note
Dynamic Flexvolume plugin discovery. Flexvolume plugins can now be discovered on the fly rather than only at system initialization time.
```
/sig-storage
/assign @jsafrane @saad-ali
/cc @bassam @chakri-nelluri @kokhang @liggitt @thockin
Automatic merge from submit-queue (batch tested with PRs 51235, 50819, 51274, 50972, 50504)
handle failed mounts for fc volumes
**What this PR does / why we need it**: handles failed mounts for fc
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#50502
**Special notes for your reviewer**:
**Release note**:
```release-note
None
```
Automatic merge from submit-queue (batch tested with PRs 38947, 50239, 51115, 51094, 51116)
Call Fatalf instead of Errorf when mounter/unmounter is nil in volume tests
If we get a nil mounter or unmounter, a panic will occur. Should call `Fatalf` instead of `Errorf`.
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 (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
fc: Drop multipath.conf snippet
**What this PR does / why we need it**:
Removes multipath.conf - The code does not make use of it - or ensure s that it's getting used - and it should in addition be handled elsewehre.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
**Special notes for your reviewer**:
**Release note**:
```release-note
```
A minimalistic multipath.conf got written, but it was useless, as
it is unclear if multipathd is running and there was also no
config reload triggered.
This patch drops this snippet. In general it's probably a better idea
to leave the multipath.conf to the component managing the host.
Signed-off-by: Fabian Deutsch <fabiand@fedoraproject.org>
This implements Bulk volume polling using ideas presented by
justin in https://github.com/kubernetes/kubernetes/pull/39564
But it changes the implementation to use an interface
and doesn't affect other implementations.
A minimalistic multipath.conf got written, but it was useless, as
it is unclear if multipathd is running and there was also no
config reload triggered.
This patch drops this snippet. In general it's probably a better idea
to leave the multipath.conf to the component managing the host.
Signed-off-by: Fabian Deutsch <fabiand@fedoraproject.org>
Automatic merge from submit-queue
Curating Owners: pkg/volume
cc @jsafrane @spothanis @agonzalezro @justinsb @johscheuer @simonswine @nelcy @pmorie @quofelix @sdminonne @thockin @saad-ali @rootfs
In an effort to expand the existing pool of reviewers and establish a
two-tiered review process (first someone lgtms and then someone
experienced in the project approves), we are adding new reviewers to
existing owners files.
If You Care About the Process:
------------------------------
We did this by algorithmically figuring out who’s contributed code to
the project and in what directories. Unfortunately, that doesn’t work
well: people that have made mechanical code changes (e.g change the
copyright header across all directories) end up as reviewers in lots of
places.
Instead of using pure commit data, we generated an excessively large
list of reviewers and pruned based on all time commit data, recent
commit data and review data (number of PRs commented on).
At this point we have a decent list of reviewers, but it needs one last
pass for fine tuning.
Also, see https://github.com/kubernetes/contrib/issues/1389.
TLDR:
-----
As an owner of a sig/directory and a leader of the project, here’s what
we need from you:
1. Use PR https://github.com/kubernetes/kubernetes/pull/35715 as an example.
2. The pull-request is made editable, please edit the `OWNERS` file to
remove the names of people that shouldn't be reviewing code in the
future in the **reviewers** section. You probably do NOT need to modify
the **approvers** section. Names asre sorted by relevance, using some
secret statistics.
3. Notify me if you want some OWNERS file to be removed. Being an
approver or reviewer of a parent directory makes you a reviewer/approver
of the subdirectories too, so not all OWNERS files may be necessary.
4. Please use ALIAS if you want to use the same list of people over and
over again (don't hesitate to ask me for help, or use the pull-request
above as an example)
