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Fix inter-pod anti-affinity check to consider a pod a match when all the anti-affinity terms match
**What this PR does / why we need it**:
Inter-pod anti-affinity check used to incorrectly consider a pod a match when any of the anti-affinity terms matched the pod. This PR fixes the logic to consider a pod a match when all the terms match the pod.
**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#62567
**Special notes for your reviewer**:
**Release note**:
```release-note
Fix inter-pod anti-affinity check to consider a pod a match when all the anti-affinity terms match.
```
/sig scheduling
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[vSphere Cloud Provider] Fix detach disk when VM is not found
**What this PR does / why we need it**:
When VM is deleted from VC inventory and detach request is issued detach returns error since VM cannot be found. In this scenario, detach should return no error if VM is not found. This PR fixes this.
**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#61707.
**Special notes for your reviewer**:
**Release note**:
```release-note
None
```
@kubernetes/vmware
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[GCE] Parallelize GCE loadbalancer tests
**What this PR does / why we need it**:
- Encapsulate IP counter in Mocks. Previously, ipCounter was a global int modified by multiple tests.
- Use mock-provided Lock before modifying resources.
- Parallelize loadbalancer tests.
```release-note
NONE
```
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Wire PrintFlags through delete, replace, run commands
**Release note**:
```release-note
NONE
```
Wires PrintFlags through the `delete`, `replace`, and `run` commands.
All three commands grouped in this patch as they depend on DeleteOptions.
~~Tagged as WIP for now, as I still need to update tests.~~
cc @soltysh @deads2k
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begin adding record flags struct
**Release note**:
```release-note
NONE
```
Begins wiring RecordFlags through the apply command.
cc @soltysh @deads2k
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kubelet: add configuration to optionally enable server tls bootstrap
right now if the RotateKubeletServerCertificate feature is enabled,
kubelet will bootstrap server tls. this is undesirable if the deployment
is not or cannot run an approver to handle these certificate signing
requests.
Fixes https://github.com/kubernetes/kubernetes/issues/62077
```release-note
NONE
```
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Add binding error message for volumeMode:Block unsupported case
**What this PR does / why we need it**:
This PR adds a binding error message for volumeMode:Block
unsupported case.
With this message, users can understand why PV is not bound to
PVC on dynamic provisioning.
**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: #59942
**Special notes for your reviewer**:
/cc @mtanino
/sig storage
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 62448, 59317, 59947, 62418, 62352). 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 assert.Equal argument order
Reference:
https://godoc.org/github.com/stretchr/testify/assert#Equal
**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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Removed no-empty validation of nodeSelectorTerm.matchExpressions.
Signed-off-by: Da K. Ma <klaus1982.cn@gmail.com>
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
part of #62002
**Release note**:
```release-note
Pod affinity `nodeSelectorTerm.matchExpressions` may now be empty, and works as previously documented: nil or empty `matchExpressions` matches no objects in scheduler.
```
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add @andrewsykim to OWNERS for cmd/cloud-controller-manager,pkg/contr…
**What this PR does / why we need it**:
Add myself as an approver for CCM related code.
cc @wlan0
**Release note**:
```release-note
Add @andrewsykim as an approver for CCM related code.
```
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Fix an issue in inter-pod affinity predicate that cause affinity to self being processed incorrectly
**What this PR does / why we need it**:
Fixes the anti-affinity issue explained in #62232.
**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#62232
**Special notes for your reviewer**:
**Release note**:
```release-note
Fix an issue in inter-pod affinity predicate that cause affinity to self being processed incorrectly
```
/sig scheduling
Automatic merge from submit-queue (batch tested with PRs 62676, 62612). 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 WaitForAttach failure issue for azure disk
**What this PR does / why we need it**:
From v1.10, `devicePath` will be updated due to following code change:
568afb4ecc/pkg/volume/util/operationexecutor/operation_generator.go (L517-L518)
So in v1.10.0, MountVolume.WaitForAttach will fail in the azure disk remount, error logs would be like following:
```
MountVolume.WaitForAttach failed for volume "pvc-f1562ecb-3e5f-11e8-ab6b-000d3af9f967" : azureDisk - Wait for attach expect device path as a lun number, instead got: /dev/disk/azure/scsi1/lun1 (strconv.Atoi: parsing "/dev/disk/azure/scsi1/lun1": invalid syntax)
Warning FailedMount 1m (x10 over 21m) kubelet, k8s-agentpool-66825246-0 Unable to mount volumes for pod
```
This PR does not use `devicePath` anymore since it could be changed, instead, it use `diskController.GetDiskLun(diskName, volumeSource.DataDiskURI, nodeName)` to get disk LUN, this ARM api call would cost about 0.12s
The GCE disk won't have this issue since `devicePath` is not used in [WaitForAttach func](https://github.com/kubernetes/kubernetes/blob/master/pkg/volume/gce_pd/attacher.go#L133), while aws disk is also using `devicePath` in [WaitForAttach func](https://github.com/kubernetes/kubernetes/blob/master/pkg/volume/aws_ebs/attacher.go#L145), I think there is potentical issue for aws_ebs
**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#62540
**Special notes for your reviewer**:
should cherry-pick to v1.10
**Release note**:
```
fix WaitForAttach failure issue for azure disk
```
/assign @feiskyer
/sig azure
FYI @khenidak
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Node-level Checkpointing manager: Migrate dockershim and device plugin manager checkpointing
**What this PR does / why we need it**:
This PR abstracts checkpoint manager at kubelet level. Currently, `dockershim`, `deviceplugin` have their own native checkpointing primitives. And most recently `cpumanager` also added package native checkpointing primitives. This adds to the redundancy at implementation level. Also degrades code readability and consistency.
To help this:
1. Checkpointing interface is being abstracted at kubelet level as `checkpointmanager` package.
2. `dockershim` and `deviceplugin` packages are modified to use `checkpointmanager` instead native checkpointing.
**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 #
```release-note
None
```
cc @jeremyeder @vishh @derekwaynecarr @sjenning @yujuhong @dchen1107 @RenaudWasTaken @ConnorDoyle @RenaudWasTaken @jiayingz @mindprince @timstclair
/sig node
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Fix user visible files creation for windows
**What this PR does / why we need it**:
Fix user visible files creation for windows. Without this, [createUserVisibleFiles](https://github.com/kubernetes/kubernetes/blob/master/pkg/volume/util/atomic_writer.go#L415:24) will get linkname with subpath included, and then symlink will fail. This is because "/" is used in pod spec (e.g. `"new/path/data-1"`) while "\" is used on Windows to get linkname.
**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#62338
**Special notes for your reviewer**:
Should also be cherry-picked to old releases.
**Release note**:
```release-note
Fix user visible files creation for windows
```
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Move podsecuritypolicy registry to policy package
**What this PR does / why we need it:**
This is a part of the PSP migration from extensions to policy API group. This PR moves registry to policy package and changes preferred storage format to policy/v1beta1
**Which issue(s) this PR fixes:**
Addressed to https://github.com/kubernetes/features/issues/5
Automatic merge from submit-queue (batch tested with PRs 58784, 62057, 62621, 62652, 62656). 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>.
[GCE] Remove parallel
**What this PR does / why we need it**:
Removes the parallel from the Loadbalancer tests. Looks like one mock method modifies a singleton variable, hence the tests currently cannot be run in parallel.
**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#62601
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 58784, 62057, 62621, 62652, 62656). 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>.
Show deprecated kube-apiserver flags
**What this PR does / why we need it**:
This PR unhides deprecated kube-apiserver flags, so that the deprecation notice is clearly visible in --help.
Fixes#62617
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 58784, 62057, 62621, 62652, 62656). 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>.
remove deprecated initresource admission plugin
**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)*:
xref https://github.com/kubernetes/kubernetes/pull/55375#issuecomment-360329586
**Special notes for your reviewer**:
/assign @piosz @deads2k
**Release note**:
```release-note
remove deprecated initresource admission plugin
```
This commit adds a binding error message for volumeMode:Block
unsupported case.
With this message, users can understand why PV is not bound to
PVC on both dynamic provisioning and manually creating volume.
This patch works as follows:
- In syncVolume, before adding the claim to claimQueue, check if
there is a volumeMode mismatch, and if there is, record the
event for both pv and pvc and skip adding to the queue.
fixes: #59942
right now if the RotateKubeletServerCertificate feature is enabled,
kubelet will bootstrap server tls. this is undesirable if the deployment
is not or cannot run an approver to handle these certificate signing
requests.
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>.
add andyzhangx as windows related code Reviewer of pkg/util/mount
**What this PR does / why we need it**:
I just found recently there is some feature not working on windows storage, e.g. local, hostpath volume etc. So I woul like to be a reviewer for windows related code of volume storage. The windows code under https://github.com/kubernetes/kubernetes/tree/master/pkg/util/mount are mostly implemented by me, I am quite familiar with this component. Just let me know if it's ok, thanks.
**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
```
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Fix machineID getting for vmss nodes when using instance metadata
**What this PR does / why we need it**:
When instancemetadata is for Kubelet on master nodes , kubelet is not able to register itself with errors:
```sh
Unable to construct v1.Node object for kubelet: failed to get external ID from cloud provider: not a vmss instance
```
This PR fixes this issue by composing standard instance ID for such nodes.
**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#62610
**Special notes for your reviewer**:
Need cherry pick to 1.10.
**Release note**:
```release-note
Fix machineID getting for vmss nodes when using instance metadata
```
/assign @andyzhangx
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Fix volume node affinity to OR node selector terms
**What this PR does / why we need it**:
Fixes node selector terms to be ORed, to be consistent with documentation and Pod.NodeAffinity. Also handles the "node selector term nil or empty matches nothing" behavior.
**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#62551
**Special notes for your reviewer**:
**Release note**:
```release-note
Fixes issue where PersistentVolume.NodeAffinity.NodeSelectorTerms were ANDed instead of ORed.
```
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Prevent virtual infinite loop in volume controller
**What this PR does / why we need it**:
In WatchPod(), if one of the two channels being watched (pod updates and events) is closed, the for/select loop turns into a tight infinite loop because the select immediately falls through due to the channel being closed.
This PR changes WatchPod() to Watch the two channels independently instead.
**Which issue(s) this PR fixes**:
Fixes#62571
**Release note**:
```release-note
Fix potential infinite loop that can occur when NFS PVs are recycled.
```
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Fix Forward chain default reject policy for IPVS proxier
**What this PR does / why we need it**:
Testing with the IPVS mode proxier on a host with iptables FORWARD policy = DROP, as configured by docker in recent versions, I found that traffic to NodePorts failed when the NodePort forwarded the traffic to another node.
Saw the iptables FORWARD=DROP counter increasing with each packet.
IPVS mode should whitelist such traffic in a similar way to the iptables mode:
PR implementing the fix for iptables mode: #52569
**Which issue(s) this PR fixes**:
Fixes#59656
**Special notes for your reviewer**:
**Release note**:
```release-note
Fix Forward chain default reject policy for IPVS proxier
```
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use glog.Infof instead of glog.Info in volumn_host
**What this PR does / why we need it**:
use glog.Infof instead of glog.Info
**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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[GCE] Loadbalancer Tests
**What this PR does / why we need it**:
* Refactors existing Loadbalancer tests
- Create a new v1.Service per test, instead of a global one
- Encapsulate checking resource creation/deletion for internal and external loadbalancers in functions
* Adds tests for `gce_loadbalancer.go` - brings coverage from 10.3% -> 65.4%
**Release note**:
```release-note
NONE
```
In WatchPod(), if one of the two channels being watched (pod updates and
events) is closed, the for/select loop turns into a tight infinite loop because
the select immediately falls through due to the channel being closed. Watch
them independently instead.
