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Hide & warn on GA & deprecated feature gates
**What this PR does / why we need it**:
1. Hide GA & deprecated feature gates from the help text
2. Print a warning when GA & deprecated feature gates are explicitly set
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
For #46404
**Special notes for your reviewer**:
I need to add to my list of things I dislike about glog that it is impossible to test.
**Release note**:
```release-note
NONE
```
/kind cleanup
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make deps-approvers the approvers of sample-cli-plugin/Godeps
```release-note
NONE
```
adding validation for componentconfig
adding validation to cmd kube-scheduler
Add support for ipv6 in IsValidSocketAddr function
updating copyright date in componentconfig/validation/validation.go
updating copyright date in componentconfig/validation/validation_test.go
adding validation for cli options
adding BUILD files
updating validate function to return []errors in cmd/kube-scheduler
ok, really returning []error this time
adding comments for exported componentconfig Validation functions
silly me, not checking structs along the way :'(
refactor to avoid else statement
moving policy nil check up one function
rejigging some deprecated cmd validations
stumbling my way around validation slowly but surely
updating according to review from @bsalamat
- not validating leader election config unless leader election is enabled
- leader election time values cannot be zero
- removing validation for KubeConfigFile
- removing validation for scheduler policy
leader elect options should be non-negative
adding test cases for renewDeadline and leaseDuration being zero
fixing logic in componentconfig validation 😅
removing KubeConfigFile reference from tests as it was removed in master
2ff9bd6699
removing bogus space after var assignment
adding more tests for componentconfig based on feedback
making updates to validation because types were moved on master
update bazel build
adding validation for staging/apimachinery
adding validation for staging/apiserver
adding fieldPaths for staging validations
moving staging validations out of componentconfig
updating test case scenario for staging/apimachinery
./hack/update-bazel.sh
moving kube-scheduler validations from componentconfig
./hack/update-bazel.sh
removing non-negative check for QPS
resourceLock required
adding HardPodAffinitySymmetricWeight 0-100 range to cmd flag help section
Automatic merge from submit-queue (batch tested with PRs 64283, 67910, 67803, 68100). If you want to cherry-pick this change to another branch, please follow the instructions here: https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md.
CSI Cluster Registry and Node Info CRDs
**What this PR does / why we need it**:
Introduces the new `CSIDriver` and `CSINodeInfo` API Object as proposed in https://github.com/kubernetes/community/pull/2514 and https://github.com/kubernetes/community/pull/2034
**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 https://github.com/kubernetes/features/issues/594
**Special notes for your reviewer**:
Per the discussion in https://groups.google.com/d/msg/kubernetes-sig-storage-wg-csi/x5CchIP9qiI/D_TyOrn2CwAJ the API is being added to the staging directory of the `kubernetes/kubernetes` repo because the consumers will be attach/detach controller and possibly kubelet, but it will be installed as a CRD (because we want to move in the direction where the API server is Kubernetes agnostic, and all Kubernetes specific types are installed).
**Release note**:
```release-note
Introduce CSI Cluster Registration mechanism to ease CSI plugin discovery and allow CSI drivers to customize Kubernetes' interaction with them.
```
CC @jsafrane
Automatic merge from submit-queue (batch tested with PRs 64283, 67910, 67803, 68100). If you want to cherry-pick this change to another branch, please follow the instructions here: https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md.
Kubeadm Cert Renewal
**What this PR does / why we need it**:
adds explicit support for renewal of certificates via command
**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#206
**Special notes for your reviewer**:
The targeted documentation is at kubernetes/website#9712
**Release note**:
```release-note
Adds the commands `kubeadm alpha phases renew <cert-name>`
```
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Add a ProcMount option to the SecurityContext & AllowedProcMountTypes to PodSecurityPolicy
So there is a bit of a chicken and egg problem here in that the CRI runtimes will need to implement this for there to be any sort of e2e testing.
**What this PR does / why we need it**: This PR implements design proposal https://github.com/kubernetes/community/pull/1934. This adds a ProcMount option to the SecurityContext and AllowedProcMountTypes to PodSecurityPolicy
Relies on https://github.com/google/cadvisor/pull/1967
**Release note**:
```release-note
ProcMount added to SecurityContext and AllowedProcMounts added to PodSecurityPolicy to allow paths in the container's /proc to not be masked.
```
cc @Random-Liu @mrunalp
Automatic merge from submit-queue (batch tested with PRs 68051, 68130, 67211, 68065, 68117). If you want to cherry-pick this change to another branch, please follow the instructions here: https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md.
Fix unnecessary too-old-errors from watch cache
When initializing watch cache via LIST, we set its resource version to the RV of the list request.
However, before this PR, the first incoming watch event (updating the watch cache) was moving the "smallest oldest known version" to RV of that watch event. So watch requests passing rv equal to the RV returned from the initial list were failing with "too old resource version".
That is not needed, because we know that in the meantime there weren't any other watch events.
This PR is addressing that issue.
/assign @liggitt
Automatic merge from submit-queue (batch tested with PRs 67756, 64149, 68076, 68131, 68120). If you want to cherry-pick this change to another branch, please follow the instructions here: https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md.
kube-ctrl-mgr: enable secure port 10257
This PR enables authn+authz (delegated to the kube-apiserver) and the secure port 10257 for the kube-controller-manager. In addition, the insecure port is disabled.
Moreover, it adds integration test coverage for the `--port` and `--secure-port` flags, plus the testserver infrastructure to tests flags in general inside integration tests.
```release-note
Enable secure serving on port 10257 to kube-controller-manager (configurable via `--secure-port`). Delegated authentication and authorization have to be configured like for aggregated API servers.
```
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Refactor admission webhook client code to a apiserver/pkg/util package
As part of #67006 This refactoring enable us to share code between admission webhooks and CRD conversion webhooks.
@deads2k @lavalamp @sttts @kubernetes/sig-api-machinery-misc
Without this change, the only method to discover what local port was
bound (if port 0 was requested) is to parse it out of the "out" stream,
which isn't the most reliable method.
This is the old behaviour and we did not intent to change it due to enabled authn/z in general.
As the kube-apiserver this sets the "system:unsecured" user info.
Automatic merge from submit-queue (batch tested with PRs 67764, 68034, 67836). If you want to cherry-pick this change to another branch, please follow the instructions here: https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md.
apiserver: make not-found external-apiserver-authn configmap non-fatal
As client-ca and requestheader-client-ca is optional in the external-apiserver-authentication config file and components like kube-controller-manager and kube-scheduler won't need that anyway, we better make it non-fatal if the configmap is not found in the cluster.
Consumer counter-part PR to https://github.com/kubernetes/kubernetes/pull/67694.
```release-note
Don't let aggregated apiservers fail to launch if the external-apiserver-authentication configmap is not found in the cluster.
```
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Promote AdvancedAuditing to GA
**What this PR does / why we need it**:
Removes deprecated legacy code used for basic audit logging in favor of advanced audit logging.
```release-note
Promote AdvancedAuditing to GA, replacing the previous (legacy) audit logging mechanisms.
```
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Give APIServer pretty column output
Simple server side render that prints the implementing service (if any)
and the available condition.
```
$ kubectl get apiservice
NAME SERVICE AVAILABLE AGE
v1. Local True 10m
v1.apps Local True 10m
v1.authentication.k8s.io Local True 10m
v2beta1.autoscaling Local True 10m
v1beta1.metrics kube-system/metrics-server False (DiscoveryFailed) 10m
```
@liggitt @deads2k helps to debug why controllers block (aggregate api is down)
```release-note
`kubectl get apiservice` now shows the target service and whether the service is available
```
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apiserver: forward panic in WithTimeout filter
```release-note
Return apiserver panics as 500 errors instead terminating the apiserver process.
```
Without this PR a panic in a HTTP handler will not be caught in the Go routine started by the timeout filter. Uncaught panics terminate the process.
This is a strong condidate to be backported to 1.11, 1.10 and 1.9.
Automatic merge from submit-queue (batch tested with PRs 67745, 67432, 67569, 67825, 67943). If you want to cherry-pick this change to another branch, please follow the instructions here: https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md.
Move volume dynamic provisioning scheduling to beta
**What this PR does / why we need it**:
* Combine feature gate VolumeScheduling and DynamicProvisioningScheduling into one
* Add allowedTopologies description in kubectl
**Special notes for your reviewer**:
Wait until related e2e and downside plugins are ready.
/hold
**Release note**:
```release-note
Move volume dynamic provisioning scheduling to beta (ACTION REQUIRED: The DynamicProvisioningScheduling alpha feature gate has been removed. The VolumeScheduling beta feature gate is still required for this feature)
```
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Add DataSource and TypedLocalObjectReference
**What this PR does / why we need it**:
This PR adds TypedLocalObjectReference in the core API and adds DataSource in PersistentVolumeClaimSpec.
It also enables feature gate for VolumeSnapshotDataSource.
This is part of the CSI snapshot design proposal to support restoring a volume from a snapshot:
kubernetes/community#2495
**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 #
kubernetes/features#177
**Special notes for your reviewer**:
**Release note**:
```release-note
Added support to restore a volume from a volume snapshot data source.
```
