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CSI: skip attach for non-attachable drivers
**What this PR does / why we need it**:
This is implementation of https://github.com/kubernetes/community/pull/2523. CSI volumes that don't need attach/detach now don't need external attacher running.
WIP:
* contains #67803 to get CSIDriver API. Ignore the first commit.
* ~~missing e2e test~~
/sig storage
cc: @saad-ali @vladimirvivien @verult @msau42 @gnufied @davidz627
**Release note**:
```release-note
CSI volume plugin does not need external attacher for non-attachable CSI volumes.
```
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CSI Cluster Registry and Node Info CRDs Improvements
**What this PR does / why we need it**:
https://github.com/kubernetes/kubernetes/pull/67803 merged before I could address @lavalamp's feedback. This PR addresses his feedback
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Follow up on PR https://github.com/kubernetes/kubernetes/pull/67803
**Special notes for your reviewer**:
**Release note**:
```release-note
```
/assign @lavalamp
/assign @thockin
CC @jsafrane @vladimirvivien @verult @gnufied @childsb
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Promote mount propagation to GA
**What this PR does / why we need it**:
This PR promotes mount propagation to GA.
Website PR: https://github.com/kubernetes/website/pull/9823
**Release note**:
```release-note
Mount propagation has promoted to GA. The `MountPropagation` feature gate is deprecated and will be removed in 1.13.
```
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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
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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
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promote TokenRequest and projection to beta in 1.12
```release-note
TokenRequest and TokenRequestProjection are now beta features. To enable these feature, the API server needs to be started with the following flags:
* --service-account-issuer
* --service-account-signing-key-file
* --service-account-api-audiences
```
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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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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)
```
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
Automatic merge from submit-queue (batch tested with PRs 67161, 67093, 67077). 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>.
Graduate ResourceQuotaScopeSelectors to beta
All the pre-requisite items listed in the tracker issue, https://github.com/kubernetes/kubernetes/issues/66673, have got merged. Therefore, opening this PR to graduate scope selectors field in the resource quota spec.
**Release note**:
```release-note
Graduate Resource Quota ScopeSelectors to beta, and enable it by default.
```
/cc @derekwaynecarr @deads2k @smarterclayton
Automatic merge from submit-queue (batch tested with PRs 67160, 67090, 67159, 66866, 62111). 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>.
Upgraded TaintNodesByCondition to beta.
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 #62109
**Release note**:
```release-note
Upgraded TaintNodesByCondition to beta.
```
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Promote ShareProcessNamespace to beta
**What this PR does / why we need it**: The ability to configure PID namespace sharing per-pod was added as an alpha feature in 1.10. This promotes the feature to beta and makes the feature available by default.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
WIP #1615
**Special notes for your reviewer**:
/assign @yujuhong
**Release note**:
```release-note
The PodShareProcessNamespace feature to configure PID namespace sharing within a pod has been promoted to beta.
```
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Move kubelet serving cert rotation to beta
xref https://github.com/kubernetes/features/issues/267
This is exercised in the alpha gke e2es, and can be enabled in the non-alpha gke e2es once it no longer requires an alpha feature gate.
```release-note
Kubelet serving certificate bootstrapping and rotation has been promoted to beta status.
```
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CSI implementation of raw block volume support
**What this PR does / why we need it**:
This PR implements support for block volumes feature.
**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#64722
**Special notes for your reviewer**:
**Release note**:
```release-note
Provides API support for external CSI storage drivers to support block volumes.
```
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Modify e2e tests to use priorityClass beta client version & switch priorityClass to beta
**What this PR does / why we need it**:
/cc @bsalamat @aveshagarwal @liggitt
**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 #57471
**Special notes for your reviewer**:
Once #57963 merges, this could go in.
**Release note**:
```release-note
Modify e2e tests to use priorityClass beta version & switch priorityClass feature to beta
```
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Declare IPVS-based kube-proxy GA and remove feature gateway
**What this PR does / why we need it**:
As discussed in sig-network meeting, we decided to target IPVS-based kube-proxy GA in 1.10.
This PR declares IPVS-based kube-proxy GA and remove feature gateway.
**Which issue(s) this PR fixes**:
Fixes: #58443
issue in feature repo: https://github.com/kubernetes/features/issues/265
**Special notes for your reviewer**:
**Release note**:
```release-note
Declare IPVS-based kube-proxy GA
```
@quinton-hoole
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Graduate CRIContainerLogRotation to beta
**Release note**:
```release-note
Graduate CRI container log rotation to beta, and enable it by default.
```
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Promote LocalStorageCapacityIsolation feature to beta
The LocalStorageCapacityIsolation feature added a new resource type ResourceEphemeralStorage "ephemeral-storage" so that this resource can be allocated, limited, and consumed as the same way as CPU/memory. All the features related to resource management (resource request/limit, quota, limitrange) are available for local ephemeral storage.
This local ephemeral storage represents the storage for root file system, which will be consumed by containers' writtable layer and logs. Some volumes such as emptyDir might also consume this storage.
Fixes issue #60160
This PR also fixes data race issues discovered after open the feature gate. Basically setNodeStatus function in kubelet could be called by multiple threads so the data needs lock protection. Put the fix with this PR for easy testing.
**Release note**:
```release-note
ACTION REQUIRED: LocalStorageCapacityIsolation feature is beta and enabled by default.
```
The LocalStorageCapacityIsolation feature added a new resource type
ResourceEphemeralStorage "ephemeral-storage" so that this resource can
be allocated, limited, and consumed as the same way as CPU/memory. All
the features related to resource management (resource request/limit, quota, limitrange) are avaiable for local ephemeral storage.
This local ephemeral storage represents the storage for root file system, which will be consumed by containers' writtable layer and logs. Some volumes such as emptyDir might also consume this storage.
Automatic merge from submit-queue (batch tested with PRs 60324, 60269, 59771, 60314, 59941). 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>.
Promote configurable pod resolv.conf to Beta and add an e2e test
**What this PR does / why we need it**:
Feature issue: https://github.com/kubernetes/features/issues/504
There is no semantic changes. `CustomPodDNS` feature gate will be turned on by default.
**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#56521
**Special notes for your reviewer**:
/assign @bowei @thockin
**Release note**:
```release-note
Adds BETA support for `DNSConfig` field in PodSpec and `DNSPolicy=None`.
```
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