Automatic merge from submit-queue (batch tested with PRs 67362, 67256, 67809). 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>.
del unused func DefaultEventFilterFunc
**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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Dry run integration
Implement an integration test for dry-run. Also, this turns on the knob to allow dry-run requests, so let's be careful.
**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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Enable dynamic azure disk volume limits
**What this PR does / why we need it**:
Enable dynamic azure disk volume limits,
This is an azure cloud provider implementation related to feature: [Dynamic Maximum volume count](https://github.com/kubernetes/features/issues/554)
**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#66269
**Special notes for your reviewer**:
This PR use `az.VirtualMachineSizesClient.List` to list all vm sizes under region, match vm size with current node size, and then got `MaxDataDiskCount`, the `GetVolumeLimits` happens in kubelet and will return `attachable-volumes-azure-disk` in node status as following example:
```
agentpool-22082114-0
...
allocatable:
attachable-volumes-azure-disk: "8"
cpu: "2"
ephemeral-storage: "28043041951"
hugepages-1Gi: "0"
hugepages-2Mi: "0"
memory: 7034772Ki
pods: "30"
```
**Release note**:
```
Enable dynamic azure disk volume limits
```
/sig azure
/kind feature
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Add unit test cases for scheduler/algorithm/predicates.
**What this PR does / why we need it**:
Add unit test cases for scheduler/algorithm/predicates for more code coverage.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
NONE
**Special notes for your reviewer**:
NONE
**Release note**:
```release-note
NONE
```
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WaitForAllNodesSchedulable should check taints as well
**What this PR does / why we need it**:
In https://github.com/kubernetes/kubernetes/issues/67597 we see a lot of cases when test starts before not-ready and network-unavailable taints are removed from the nodes while they already have correct conditions.
This change makes sure that we wait for both.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
/assign @wojtek-t
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refactor hard code in test/e2e/apimachinery/garbage_collector.go
**What this PR does / why we need it**:
refactor hard code in test/e2e/apimachinery/garbage_collector.go
**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 unit test cases for scheduler/util.
**What this PR does / why we need it**:
Add unit test cases for scheduler/util for more code coverage.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
NONE
**Special notes for your reviewer**:
NONE
**Release note**:
```release-note
NONE
```
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Kubelet creates and manages node leases
This extends the Kubelet to create and periodically update leases in a
new kube-node-lease namespace. Based on [KEP-0009](https://github.com/kubernetes/community/blob/master/keps/sig-node/0009-node-heartbeat.md),
these leases can be used as a node health signal, and will allow us to
reduce the load caused by over-frequent node status reporting.
- add NodeLease feature gate
- add kube-node-lease system namespace for node leases
- add Kubelet option for lease duration
- add Kubelet-internal lease controller to create and update lease
- add e2e test for NodeLease feature
I would like to determine a standard policy for lease renewal frequency, based on the configured lease duration, so that we don't need to expose frequency as an additional knob. The renew interval is currently calculated as 1/3 of the lease duration.
```release-note
kubelet: Users can now enable the alpha NodeLease feature gate to have the Kubelet create and periodically renew a Lease in the kube-node-lease namespace. The lease duration defaults to 40s, and can be configured via the kubelet.config.k8s.io/v1beta1.KubeletConfiguration's NodeLeaseDurationSeconds field.
```
/cc @wojtek-t @liggitt
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Complement unit test case TestNodesWherePreemptionMightHelp for scheduler/core
**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
```
This extends the Kubelet to create and periodically update leases in a
new kube-node-lease namespace. Based on [KEP-0009](https://github.com/kubernetes/community/blob/master/keps/sig-node/0009-node-heartbeat.md),
these leases can be used as a node health signal, and will allow us to
reduce the load caused by over-frequent node status reporting.
- add NodeLease feature gate
- add kube-node-lease system namespace for node leases
- add Kubelet option for lease duration
- add Kubelet-internal lease controller to create and update lease
- add e2e test for NodeLease feature
- modify node authorizer and node restriction admission controller
to allow Kubelets access to corresponding leases
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Fix "hack/make-rules/test.sh"
**What this PR does / why we need it**:
For “make test”, it will output "dirname: missing operand".
**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
```
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Fix error link in comment
**What this PR does / why we need it**:
Fix error link in comment
**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**:
NONE
**Release note**:
```release-note
NONE
```
/sig node
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Make CredentialProvider config loading deterministic.
@mattmoor fixed an old TODO :)
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make stackdriver logging tests not block e2e runs
**What this PR does / why we need it**: prevents Stackdriver logging test failures from failing an e2e run
**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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controller expectations for deletion can be met by 404
A controller asks pod control to delete a pod because it wants the pod to be gone. It doesn't really care if the imperative delete action itself succeeds. When the pod is already gone (404), then the desire of the controller is met.
Since the pods themselves are cache driven, you can hit this condition more than you may like. See https://github.com/kubernetes/kubernetes/blob/master/pkg/controller/replicaset/replica_set.go#L582 as an example.
@kubernetes/sig-apps-bugs
/assign @janetkuo @tnozicka
```release-note
latent controller caches no longer cause repeating deletion messages for deleted pods
```
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Remove provisioner config from log message.
Signed-off-by: hchiramm <hchiramm@redhat.com>
```
release-note-none
```
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Fix golint error under scheduler/factory.
**What this PR does / why we need it**:
Fix golint error under scheduler/factory.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
NONE
**Special notes for your reviewer**:
NONE
**Release note**:
```release-note
NONE
```
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Set paging feature correctly for aggregator and crd storage
The paging feature was not being set correctly in storage options for the aggregator or custom resource servers.
/assign @smarterclayton
```release-note
API paging is now enabled for custom resource definitions, custom resources and APIService objects
```
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Add DynamicProvisioningScheduling support for GCE PD and RePD
**What this PR does / why we need it**:
This PR adds support for the DynamicProvisioningScheduling feature for GCE PD and RePD. With this in place, if VolumeBindingMode: WaitForFirstConsumer is specified in a GCE storageclass and DynamicProvisioningScheduling is enabled, GCE PD provisioner will use the selected node's LabelZoneFailureDomain as (1) the zone to provision a GCE PD volume in (2) one of the zones to provision GCE RePD volume in.
**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**:
E2E tests for DynamicProvisioningScheduling scenarios for GCE PD to follow
**Release note**:
```release-note
none
```
/sig storage
/assign @msau42
Automatic merge from submit-queue (batch tested with PRs 67776, 67503, 67679, 67786, 67830). 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>.
kubeadm config move ControlPlaneEndpoint to ClusterConfiguration
**What this PR does / why we need it**:
This PR moves `ControlPlaneEndpoint` from the `API` config struct to `ClusterConfiguration`.
This change is required as initial step for enabling management of more than one control plane instances in kubeadm
**Which issue(s) this PR fixes** :
refs https://github.com/kubernetes/kubeadm/issues/911, refs https://github.com/kubernetes/kubeadm/issues/963
**Special notes for your reviewer**:
just an appetizer, the main dish will be the next PR...
**Release note**:
```release-note
kubeadm: ControlPlaneEndpoint was moved from the API config struct to ClusterConfiguration
```
/cc @kubernetes/sig-cluster-lifecycle-pr-reviews
/sig cluster-lifecycle
/area kubeadm
/kind api-change
/kind enhancement
/assign @luxas
/assign @timothysc
/cc @chuckha @rosti @neolit123 @liztio
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kubeadm - deprecate feature-gates HighAvailability, SelfHosting, CertsInSecrets
**What this PR does / why we need it**:
As for sig discussion (see meeting notes - August 22 - 2018) we are going to block usage of feature gates HighAvailability, SelfHosting, CertsInSecrets for new clusters and block updates to v1.12 of existing clusters using such features.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)`
Fixes # https://github.com/kubernetes/kubeadm/issues/1058
**Special notes for your reviewer**:
I'm going to open issue to track code cleanup in v1.13
**Release note**:
```release-note
kubeadm - feature-gates HighAvailability, SelfHosting, CertsInSecrets are now deprecated and can't be used anymore for new clusters. Update of cluster using above feature-gates flag is not supported
```
/sig cluster-lifecycle
/kind feature
/kind cleanup
/assign @timothysc
/cc
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kubeadm: use ClusterConfiguration in images.go
**What this PR does / why we need it**:
This PR is the first in a series, targeting the replacement of InitConfiguration with ClusterConfiguration, when the former is not needed. Please, review only the last commit.
Replace the unnecessary use of InitConfiguration in images.go with ClusterConfiguration. This changes the interfaces of the following functions:
- GetKubeControlPlaneImage
- GetEtcdImage
- GetAllImages
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
refs kubernetes/kubeadm#963
**Special notes for your reviewer**:
/cc @kubernetes/sig-cluster-lifecycle-pr-reviews
/area kubeadm
/kind enhancement
/assign @luxas
/assign @timothysc
/assign @fabriziopandini
Depends on:
- [X] #67441
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 66916, 67252, 67794, 67619, 67328). 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>.
Using a fixed set of locks, then we don't need to free unused locks anymore.
**What this PR does / why we need it**:
Using a fixed set of locks, then we don't need to free unused locks anymore.
See kubernetes/kubernetes/pull/66442 for discussions.
**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#65113
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
/assign @msau42
/assign @thockin
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Make error messages more helpful in some e2e tests
Related to issues 34059 and 10322
**What this PR does / why we need it**:
This PR makes error messages more helpful in some e2e tests
**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 is my first time writing Go/Contributing to Kubernetes - let me know if I've missed anything! :-)
**Release note**:
```release-note
NONE
```
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Add verify script for staging repo metadata files
helps ensure we don't miss required files as new staging repos are added
```release-note
NONE
```
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Fix HPA sample sanitization
**What this PR does / why we need it**: @mwielgus pointed out a case when HPA fails as a result of my changes to HPA algorithm:
- Have pods that use a lot of CPU during initilization, become ready right after they initialize,
- Trigger a scale up,
- When new pods become ready will will count their usage (even though it's not related to any work that needs doing),
- This triggers another scale up, even though existing pods can handle work, no problem.
The fix is:
- Use all samples for non-cpu metrics.
- Only use CPU samples if:
- Pod is ready and was started more than 2 minutes ago, or
- Pod is unready and last readiness change happened more than 10s after it was started.
Reasoning behind this in: https://docs.google.com/document/d/1UdtYedhmCxjaJIQi6hwJMY0eHQQKxlVD8lSHZC1BPOA/edit
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
**Special notes for your reviewer**:
**Release note**:
```release-note
Replace scale up forbidden window with disregarding CPU samples collected when pod was initializing.
```
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Moving KubeSchedulerConfiguration from ComponentConfig API types to staging repos
**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)*:
Fixeskubernetes/kubeadm#528
**Special notes for your reviewer**:
/cc luxas timothysc
/cc @kubernetes/sig-cluster-lifecycle-pr-reviews
**Release note**:
```release-note
Moving KubeSchedulerConfiguration from ComponentConfig API types to staging repos
```
Mike Dame
