Automatic merge from submit-queue (batch tested with PRs 41357, 41178, 41280, 41184, 41278)
Switch RBAC subject apiVersion to apiGroup in v1beta1
Referencing a subject from an RBAC role binding, the API group and kind of the subject is needed to fully-qualify the reference.
The version is not, and adds complexity around re-writing the reference when returning the binding from different versions of the API, and when reconciling subjects.
This PR:
* v1beta1: change the subject `apiVersion` field to `apiGroup` (to match roleRef)
* v1alpha1: convert apiVersion to apiGroup for backwards compatibility
* all versions: add defaulting for the three allowed subject kinds
* all versions: add validation to the field so we can count on the data in etcd being good until we decide to relax the apiGroup restriction
```release-note
RBAC `v1beta1` RoleBinding/ClusterRoleBinding subjects changed `apiVersion` to `apiGroup` to fully-qualify a subject. ServiceAccount subjects default to an apiGroup of `""`, User and Group subjects default to an apiGroup of `"rbac.authorization.k8s.io"`.
```
@deads2k @kubernetes/sig-auth-api-reviews @kubernetes/sig-auth-pr-reviews
Automatic merge from submit-queue (batch tested with PRs 40917, 41181, 41123, 36592, 41183)
[Federation] Add override flags options to kubefed init
**What this PR does / why we need it**:
Allows modification of startup flags (of apiserver and controller manager) through kubefed
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
https://github.com/kubernetes/kubernetes/issues/40398
**Special notes for your reviewer**:
I haven't removed the existing redundant flags now (for example --dns-zone-name) intentionally to avoid breaking any existing tests that might use them.
I guess that would be better done as a follow up PR.
@madhusudancs @marun @nikhiljindal
**Release note**:
```
It is now possible for the user to modify any startup flag of federation-apiserver and federation-controller-manager when deployed through kubefed.
There are two new options introduced in kubefed:
--apiserver-arg-overrides and --controllermanager-arg-overrides
Any number of actual federation-apiserver or federation-controller-manager flags can be specified using these options.
Example:
kubefed init "-other options-" ----apiserver-arg-overrides "--flag1=value1,--flag2=value2"
```
Automatic merge from submit-queue
dnsprovider: Add upsert
Although Google Cloud DNS requires strict add & remove calls, most
dnsproviders actually support upsert, and an add & remove is much more
expensive (primarily because of the need to fetch the pre-image).
Add support for 'upsert' operations, which don't require the pre-image,
and simply overwrite the existing record. This is much cheaper on
Amazon Route53, for example.
```release-note
NONE
```
Automatic merge from submit-queue
[Federation][kubefed] Add option to expose federation apiserver on nodeport service
**What this PR does / why we need it**:
This PR adds an option to kubefed to expose federation api server over nodeport. This can be useful to deploy federation in non-cloud environments. This PR is target to address #39271
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
**Special notes for your reviewer**:
**Release note**:
```
[Federation] kubefed init learned a new flag, `--api-server-service-type`, that allows service type to be specified for the federation API server.
[Federation] kubefed init also learned a new flag, `--api-server-advertise-address`, that allows specifying advertise address for federation API server in case the service type is NodePort.
```
@kubernetes/sig-federation-misc @madhusudancs
Automatic merge from submit-queue (batch tested with PRs 40906, 40924, 40938, 40902, 40911)
federation: Updating deletion helper to add both finalizers in a single update
Fixes https://github.com/kubernetes/kubernetes/issues/40837
cc @mwielgus @csbell
Automatic merge from submit-queue (batch tested with PRs 40862, 40909)
[Federation][kubefed] Add option to disable persistence storage for etcd
**What this PR does / why we need it**:
This is part of updates to enable deployment of federation on non-cloud environments. This pr enables disabling persistent storage for etcd via kubefed.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#40617
**Special notes for your reviewer**:
**Release note**:
```
[Federation] Add --etcd-persistent-storage flag to kubefed to enable/disable persistent storage for etcd
```
cc: @kubernetes/sig-federation-bugs @madhusudancs
Automatic merge from submit-queue (batch tested with PRs 40884, 40809, 40845, 40866, 40875)
[Federation][e2e] Fix federation admission control e2e test case
Fixes federation admission control e2e test case.
@kubernetes/sig-federation-bugs @madhusudancs
Automatic merge from submit-queue (batch tested with PRs 37617, 40197)
dnsprovider: Add direct access to Route53 data
This methods allow us to develop advanced functionality for Route53,
before we add all the functionality to the cross-provider interface.
Use of these methods should be avoided, and adding methods to the
cross-provider interfaces should be preferred.
```release-note
NONE
```
Automatic merge from submit-queue
error strings should not end with punctuation
**What this PR does / why we need it**:
Delete the end punctuation of error strings
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
**Special notes for your reviewer**:
https://github.com/golang/go/wiki/CodeReviewComments#error-strings
**Release note**:
```release-note
```
Signed-off-by: yupeng <yu.peng36@zte.com.cn>
Automatic merge from submit-queue (batch tested with PRs 40638, 40742, 40710, 40718, 40763)
move client/record
An attempt at moving client/record to client-go. It's proving very stubborn and needs a lot manual intervention and near as I can tell, no one actually gets any benefit from the sink and source complexity it adds.
@sttts @caesarchaoxu
Automatic merge from submit-queue
Fix kubectl->kubefed typo
**What this PR does / why we need it**: The kubefed CLI too had a typo in it's example text.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
**Special notes for your reviewer**:
**Release note**:
Automatic merge from submit-queue (batch tested with PRs 40392, 39242, 40579, 40628, 40713)
[Federation][kubefed] Create a dedicated service account for federation controller manager in the host cluster and give it appropriate permissions.
Ref: Issue #39555
cc @kubernetes/sig-federation-pr-reviews @kubernetes/sig-auth-misc @kubernetes/sig-auth-pr-reviews
```release-note
kubefed init creates a service account for federation controller manager in the federation-system namespace and binds that service account to the federation-system:federation-controller-manager role that has read and list access on secrets in the federation-system namespace.
```
Although Google Cloud DNS requires strict add & remove calls, most
dnsproviders actually support upsert, and an add & remove is much more
expensive (primarily because of the need to fetch the pre-image).
Add support for 'upsert' operations, which don't require the pre-image,
and simply overwrite the existing record. This is much cheaper on
Amazon Route53, for example.
Automatic merge from submit-queue (batch tested with PRs 39538, 40188, 40357, 38214, 40195)
genericapiserver: cut off more dependencies – episode 2
Compare commit subjects.
approved based on #40363
Automatic merge from submit-queue
dnsprovider: Add IsEmpty method
When batching changes, it is often handy to know whether a changeset
IsEmpty, and thus does not need to be Apply-ed.
```release-note
NONE
```
