Automatic merge from submit-queue (batch tested with PRs 66491, 66587, 66856, 66657, 66923). 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>.
PVC Protection: Wait for Pod delete
Currently, the PVC protection controller will remove its finalizer when
all Pods using a PVC reach at least a Terminating state. However,
certain volumes cannot be guaranteed to be umounted until a Pod is
deleted. Only Pods not in the current pods list can be considered
deleted, so we're removing the exception to not check Terminating Pods.
```release-note
NONE
```
Resolves: #65552
Signed-off-by: Jose A. Rivera <jarrpa@redhat.com>
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fix grammar error: the predicate verb should be singular.
**What this PR does / why we need it**:
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
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add space for output
**Release note**:
```release-note
NONE
```
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Revert #63905: Setup dns servers and search domains for Windows Pods
**What this PR does / why we need it**:
From https://github.com/kubernetes/kubernetes/pull/63905#issuecomment-396709775:
> I don't think this change does anything on Windows. On windows, the network endpoint configuration is taken care of completely by CNI. If you would like to pass on the custom dns polices from the pod spec, it should be dynamically going to the cni configuration that gets passed to CNI. From there, it would be passed down to platform and would be taken care of appropriately by HNS.
> etc\resolve.conf is very specific to linux and that should remain linux speicfic implementation. We should be trying to move away from platform specific code in Kubelet.
Docker is not managing the networking here for windows. So it doens't really care about any network settings. So passing it to docker shim's hostconfig also doens;t make sense here.
DNS for Windows containers will be set by CNI plugins. And this change also introduced two endpoints for sandbox container. So this PR reverts #63905 .
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #
**Special notes for your reviewer**:
The PR should also be cherry-picked to release-1.11.
Also, https://github.com/kubernetes/kubernetes/issues/66588 is opened to track the process of pushing this to CNI.
**Release note**:
```release-note
Revert #63905: Setup dns servers and search domains for Windows Pods. DNS for Windows containers will be set by CNI plugins.
```
/sig windows
/sig node
/kind bug
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optimize ipvs get nodeIP
**What this PR does / why we need it**:
Optimize ipvs get nodeIP.
The original ipvs `NodeIPs` need first get all local type address to set1, then get address of dummy device `kube-ipvs0` to set2, then do diff of set1 and set2 to get local addresses we need.
This work gonna result in unnecessary resource consumption, especially for large cluster, will have lots address in dummy device `kube-ipvs0`.
This pr optimized the workaround.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
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Fix a typo: coverting -> converting
**What this PR does / why we need it**:
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
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Fix flakiness in daemonset TestLaunchWithHashCollisiion
**What this PR does / why we need it**: Addresses flakiness in test/integration/daemonset TestLaunchWithHashCollision. It makes sure the test waits for the pod to be added to the daemonset before updating the daemonset. The should avoid the race where the daemonset gets updated in between the calls to get and update in the test.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes#67273
**Special notes for your reviewer**:
@janetkuo
**Release note**:
```release-note
NONE
```
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attachdetach controller: attach volumes immediately when Pod's PVCs are bound
**What this PR does / why we need it**:
Let attachdetach controller to attach volumes immediately when Pod's PVCs are bound.
Current attachdetach controller calls `util.ProcessPodVolume` to add pod volumes into `desiredStateOfWorld` on these events:
- podAdd event
- podUpdate event
- podDelete event
- periodical `desiredStateOfWorldPopulator.findAndAddActivePod`
But if a pod is created with PVCs not bound, no volumes will be added into `desiredStateOfWorld` [because PVCs not bound](https://github.com/kubernetes/kubernetes/blob/v1.12.0-alpha.0/pkg/controller/volume/attachdetach/util/util.go#L99). When pv controller binds PVCs successfully, attachdetach controller will not add pod volumes immediately because it does not watch on PVC events.
It will wait until a pod update event is triggered (normally will not happen because no new status will be reported by kubelet) or `desiredStateOfWorldPopulator.findAndAddActivePod` is called (maybe 0~3 minutes later, see [timer configs](https://github.com/kubernetes/kubernetes/blob/v1.12.0-alpha.0/pkg/controller/volume/attachdetach/attach_detach_controller.go)).
In bad case, pod start time will be very long (~3 minutes + ~2 minutes (kubelet max exponential backoff)), for example: https://github.com/kubernetes/kubernetes/issues/64549#issuecomment-409440546.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes#64549
**Special notes for your reviewer**:
**Release note**:
```release-note
attachdetach controller attaches volumes immediately when Pod's PVCs are bound
```
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fix a minor mistake to enable e2e test on Arm64
Signed-off-by: Bin Lu <bin.lu@arm.com>
What this PR does / why we need it:
fix some minor mistakes in e2e
Which issue(s) this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close the issue(s) when PR gets merged):
Fixes #
Special notes for your reviewer:
Release note:
NONE
Automatic merge from submit-queue (batch tested with PRs 66780, 67330). 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>.
Changed admission controller to allow volume expansion for all volume plugins
**What this PR does / why we need it**:
There are two motivations for this change:
1. CSI plugins are soon going to support volume expansion. For such plugins, admission controller doesn't know whether the plugins are capabale of supporting volume expansion or not.
2. Currently, admission controller rejects PVC updates for in-tree plugins that don't support volume expansion (e.g., NFS, iSCSI). This change allows external controllers to expand volumes similar to how external provisioners are accommodated.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #
**Special notes for your reviewer**:
This PR mimics the behavior of the PV controller when PVs are provisioned externally by logging and setting a new event for PVs that are being expanded externally. As SIG Storage is planning new types of operations on PVs, it may make more sense to a have a single event for all actions taken by external controllers.
**Release note**:
```release-note
The check for unsupported plugins during volume resize has been moved from the admission controller to the two controllers that handle volume resize.
```
/sig storage
/assign @gnufied @jsafrane @wongma7
Currently, the PVC protection controller will remove its finalizer when
all Pods using a PVC reach at least a Terminating state. However,
certain volumes cannot be guaranteed to be umounted until a Pod is
deleted. Only Pods not in the current pods list can be considered
deleted, so we're removing the exception to not check Terminating Pods.
Signed-off-by: Jose A. Rivera <jarrpa@redhat.com>
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>.
Correct spelling errors in the comments
**What this PR does / why we need it**:
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
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fix OpenAPI link
**What this PR does / why we need it**:
Fix OpenAPI broken link
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
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update hcsshim dependency to v0.6.11
Updated hcsshim dependency to v0.6.11
**What this PR does / why we need it**:
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
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vsphere: enable TestInvalidCaCert
This test can be enabled now with the govmomi vendor update in 5c44fd871f
**What this PR does / why we need it**:
Enables a test that had been skipped due to vendor dependency.
```release-note
NONE
```
