Automatic merge from submit-queue
update gophercloud that fixed code format
**What this PR does / why we need it**:
mainly to include [#265](https://github.com/gophercloud/gophercloud/pull/265), which fixed the code format including below two files:
* vendor/github.com/gophercloud/gophercloud/openstack/blockstorage/v1/apiversions/urls.go
* vendor/github.com/gophercloud/gophercloud/openstack/compute/v2/images/results.go
When using hijacker to take over the connection, the http status code
should be 101 not 200.
PS:
Use "kubectl exec" as an example to review this change.
Automatic merge from submit-queue (batch tested with PRs 46456, 46675, 46676, 46416, 46375)
prevent illegal verb/name combinations in default policy rules
Names aren't presented with some kinds of "normal" verbs. This prevents people from making common mistakes.
@timothysc as I noted in your pull. This will prevent some classes of errors.
Automatic merge from submit-queue (batch tested with PRs 46456, 46675, 46676, 46416, 46375)
Fix doc about Verb for advanced audit feature
This patch is commited to address the following comment:
https://github.com/kubernetes/kubernetes/pull/45315#discussion_r117107507
**Release note**:
```
NONE
```
Automatic merge from submit-queue (batch tested with PRs 46239, 46627, 46346, 46388, 46524)
Dynamic webhook admission control plugin
Unit tests pass.
Needs plumbing:
* [ ] service resolver (depends on @wfender PR)
* [x] client cert (depends on ????)
* [ ] hook source (depends on @caesarxuchao PR)
Also at least one thing will need to be renamed after Chao's PR merges.
```release-note
Allow remote admission controllers to be dynamically added and removed by administrators. External admission controllers make an HTTP POST containing details of the requested action which the service can approve or reject.
```
Automatic merge from submit-queue (batch tested with PRs 46239, 46627, 46346, 46388, 46524)
move labels to components which own the APIs
During the apimachinery split in 1.6, we accidentally moved several label APIs into apimachinery. They don't belong there, since the individual APIs are not general machinery concerns, but instead are the concern of particular components: most commonly the kubelet. This pull moves the labels into their owning components and out of API machinery.
@kubernetes/sig-api-machinery-misc @kubernetes/api-reviewers @kubernetes/api-approvers
@derekwaynecarr since most of these are related to the kubelet
Automatic merge from submit-queue (batch tested with PRs 46726, 41912, 46695, 46034, 46551)
Event aggregation: include latest event message in aggregate event
**What this PR does / why we need it**:
This changes the event aggregation behavior so that, when multiple events are deduplicated, the aggregated event includes the message of the latest related event.
This fixes an issue where the original event expires due to TTL, and the aggregate event doesn't contain any useful message.
**Which issue this PR fixes**:
fixes#45971
```release-note
Duplicate recurring Events now include the latest event's Message string
```
Add support for creating resources that are not immediately visible to
naive clients, but must first be initialized by one or more privileged
cluster agents. These controllers can mark the object as initialized,
allowing others to see them.
Permission to override initialization defaults or modify an initializing
object is limited per resource to a virtual subresource "RESOURCE/initialize"
via RBAC.
Initialization is currently alpha.
Automatic merge from submit-queue (batch tested with PRs 46801, 45184, 45930, 46192, 45563)
Tweak client-gen to support metrics API
This PR adds support to client-gen for readonly APIs as well as for customizing the resource name used for a given type.
This is required to support the clients generated for `k8s.io/metrics/pkg/apis/metrics`.
cc @caesarxuchao
Currently based on #45180
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 46648, 46500, 46238, 46668, 46557)
Admissionregistration nonnamespace
The two types are root scoped.
Just adding a couple of tags. Other code is generated.
Automatic merge from submit-queue (batch tested with PRs 46432, 46701, 46326, 40848, 46396)
Add a server side Get operation
Implement proposal kubernetes/community#363
```release-note
The Kubernetes API supports retrieving tabular output for API resources via a new mime-type `application/json;as=Table;v=v1alpha1;g=meta.k8s.io`. The returned object (if the server supports it) will be of type `meta.k8s.io/v1alpha1` with `Table`, and contain column and row information related to the resource. Each row will contain information about the resource - by default it will be the object metadata, but callers can add the `?includeObject=Object` query parameter and receive the full object. In the future kubectl will use this to retrieve the results of `kubectl get`.
```
Add location transformer, config for transformers
Location transformer helps choose the most specific transformer for
read/write operations depending on the path of resource being accessed.
Configuration allows use of --experimental-encryption-provider-config
to set up encryption providers. Only AEAD is supported at the moment.
Add new files to BUILD, AEAD => k8s-aes-gcm
Use group resources to select encryption provider
Update tests for configuration parsing
Remove location transformer
Allow specifying providers per resource group in configuration
Add IdentityTransformer configuration option
Fix minor issues with initial AEAD implementation
Unified parsing of all configurations
Parse configuration using a union struct
Run configuration parsing in APIserver, refactor parsing
More gdoc, fix minor bugs
Add test coverage for combined transformers
Use table driven tests for encryptionconfig
Automatic merge from submit-queue
try to deflake CR watches in tests
Fixes https://github.com/kubernetes/kubernetes/issues/46446
I've added a comment trying to explain the reasoning in the code. Without being able to expose the RV of the cache, I can't think of a reliable way to do it. Even if you tried experimenting with a watch, it essentially does this since you'd be waiting to not get an error.
Automatic merge from submit-queue
apiserver: add a webhook implementation of the audit backend
This builds off of #45315 and is intended to implement an interfaced defined in #45766.
TODO:
- [x] Rebase on top of API types PR.
- [x] Rebase on top of API types updates (#46065)
- [x] Rebase on top of feature flag (#46009)
- [x] Rebase on top of audit instrumentation.
- [x] Hook up API server flag or register plugin (depending on #45766)
Features issue https://github.com/kubernetes/features/issues/22
Design proposal https://github.com/kubernetes/community/blob/master/contributors/design-proposals/auditing.md
```release-notes
Webhook added to the API server which omits structured audit log events.
```
/cc @soltysh @timstclair @soltysh @deads2k
Automatic merge from submit-queue
Add Local Storage Capacity Isolation API
This PR adds the new APIs to support storage capacity isolation as
described in the proposal [https://github.com/kubernetes/community/pull/306](url)
1. Add SizeLimit for emptyDir volume
2. Add scratch and overlay storage type used by container level or
node level
**Release note**:
```release-note
Alpha feature: Local volume Storage Capacity Isolation allows users to set storage limit to isolate EmptyDir volumes, container storage overlay, and also supports allocatable storage for shared root file system.
```
The golang stdlib resolve localhost first via the external DNS server,
not via /etc/hosts. If your DNS resolve localhost.<search-domain>, the
API server won't start.
Automatic merge from submit-queue (batch tested with PRs 43505, 45168, 46439, 46677, 46623)
aggregator: unify resolver implementation and tests
This is https://github.com/kubernetes/kubernetes/pull/45082, but without the port support.
Centralize the creation of the dialer during startup.
Have the dialer then passed in to both APIServer and Aggregator.
Aggregator the sets the dialer on its Transport base.
This should allow the SSTunnel to be used but also allow the Aggregation
Auth to work with it.
Depending on Environment InsecureSkipTLSVerify *may* need to be set to
true.
Fixed as few tests to call CreateDialer as part of start-up.