Automatic merge from submit-queue. 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.
client: periodically reload InClusterConfig token
/sig auth
/sig api-machinery
```release-note
NONE
```
Kubernetes-commit: 7b6647a418c660f2c87f183f706b297f1cb573ca
Automatic merge from submit-queue. 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>.
update github.com/imdario/mergo to v0.3.5
**What this PR does / why we need it**:
Updates github.com/imdario/mergo library to v0.3.5. We were pinned because of a functionality change in the dependency, however, a new function was introduced with similar functionality to the old.
There is apparently some Debian packaging issues (https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=878254) because of this. I'm still not clear what those are, unless they are forcing the library to update, as opposed to using our `vendor/`.
That said, this will allow for some of those vendor conflicts to resolve for anyone else who is using client-go, so that's at least worthwhile.
**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#27543, fixes https://github.com/kubernetes/client-go/issues/431
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
Kubernetes-commit: 6b4135267911b6c10ed536308d29d2a7c453eef6
Automatic merge from submit-queue (batch tested with PRs 67071, 66906, 66722, 67276, 67039). 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>.
#50102 Task 1: Move apimachinery/pkg/watch.Until into client-go/tools/watch.UntilWithoutRetry
**What this PR does / why we need it**:
This is a split off from https://github.com/kubernetes/kubernetes/pull/50102 to go in smaller pieces.
Moves `apimachinery/pkg/watch.Until` into `client-go/tools/watch.UntilWithoutRetry` and adds context so it is cancelable.
**Release note**:
```release-note
NONE
```
**Dev release note**:
```dev-release-note
`apimachinery/pkg/watch.Until` has been moved to `client-go/tools/watch.UntilWithoutRetry`.
While switching please consider using the new `client-go/tools/watch.UntilWithSync` or `client-go/tools/watch.Until`.
```
/cc @smarterclayton @kubernetes/sig-api-machinery-pr-reviews
/milestone v1.12
/priority important-soon
/kind bug
(bug after the main PR which is this split from)
Kubernetes-commit: b6f0aed056ab94fef0b6f54e1ca1d66a5fc228b3
Automatic merge from submit-queue (batch tested with PRs 66602, 67178, 67207, 67125, 66332). 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>.
Vendor cfssl/cfssljson utilities
**What this PR does / why we need it**:
Vendors the `cfssl` and `cfssljson` tools. Updates `kube::util::ensure-cfssl` to use them.
**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#66995, fixes#60070
**Special notes for your reviewer**:
1. Add cfssl/cfssljson ot the required bins for saving
2. Manually cloned/checked out the new dependencies to my gopath. `godep restore` doesn't pull them down because they aren't required or already in the `Godeps.json`. Used @BenTheElder's list here: https://github.com/kubernetes/kubernetes/issues/66995#issuecomment-410594532
3. `hack/godep-save.sh` to add the packages and dependencies to godep
4. Fixed two bugs when building:
a. `golang.org/x/crypto` needed to be updated
b. `github.com/cloudflare/cfssl` needed to be updated to 56268a613a so we can vendor their fork of `crypto/tls`, as we discard their modified vendored stdlib.
5. Update staging godeps
6. Update the `kube::util::ensure-cfssl` to install from vendor
**Release note**:
```release-note
NONE
```
Kubernetes-commit: 818e632c1fde5fb01bc8ccf9b9ee6201f33a28b4
Automatic merge from submit-queue (batch tested with PRs 66152, 66406, 66218, 66278, 65660). 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>.
Handle errors
**What this PR does / why we need it**:
This is a followup PR for https://github.com/kubernetes/kubernetes/pull/64664 to handle errors returned from `.AddToScheme()` in places where they are not handled.
**Release note**:
```release-note
NONE
```
/kind cleanup
/sig api-machinery
/cc @sttts
Kubernetes-commit: 6c500be0808cfe9aff1141ec83ad885d04dd25ae
Automatic merge from submit-queue (batch tested with PRs 64181, 65737). 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>.
API linter framework and namesMatch API rule
**What this PR does / why we need it**:
Bump kube-openapi dependency to use the [API linter framework](https://github.com/kubernetes/kube-openapi/pull/83) in k/k OpenAPI spec generation procedure.
Currently one API rule is enforced:
"Go field names must be CamelCase. JSON field names must be camelCase. Other than capitalization of the initial letter, the two should almost always match. No underscores nor dashes in either."
**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#65244
**Special notes for your reviewer**:
Most code change in this PR was generated (~1700 lines). Please see commits for detail.
**Release note**:
```release-note
NONE
```
/sig api-machinery
/cc @pwittrock @mbohlool
Kubernetes-commit: 614e3adda05c5d7189c8485ba7abe1ba7ee501a7
Automatic merge from submit-queue (batch tested with PRs 65946, 65904, 65913, 65906, 65920). 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>.
track schemes by name for error reporting
Getting an error message about a type not being in the scheme is hard to fix if you don't know which scheme is failing. This adds a name to the scheme which can be set during creation or can be set based on the calling stack. If you use the old constructor a name is generated for you based on the stack. Something like "k8s.io/client-go/dynamic/scheme.go:28" for instance.
Also moves a typer to its point of use. This was debt from previous refactors which I noticed going through.
@kubernetes/sig-api-machinery-misc
@sttts
```release-note
NONE
```
Kubernetes-commit: 8e2fdb32bc84103b15310a221a375470bf567bdc
Automatic merge from submit-queue. 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>.
Make kubernetes json serializer case sensitive
This PR imported the latest jsoniterator library so that case sensitivity during unmarhsaling is optional. The PR also set Kubernetes json serializer to be case sensitive.
Kubernetes json serializer had been case sensitive for 1.1-1.7 as we were using ugorji. This PR restores the behavior.
Fix#64612.
```release-notes
Kubernetes json deserializer is now case-sensitive as it was before 1.8.
If your config files contains fields with wrong case, the config files will be now invalid.
```
Kubernetes-commit: a2de1398f829ef38d645579160bdd6bfec8384d3
Automatic merge from submit-queue (batch tested with PRs 63453, 64592, 64482, 64618, 64661). 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>.
client-go: promote exec plugin support to beta
/sig auth
/kind feature
Adds a "v1beta1" API group for client authentication. Because of a lack of usage with the input parameters, these have been dropped for the beta. Would like to re-introduce them as users feel they require them.
updates https://github.com/kubernetes/kubernetes/issues/61796
```release-note
client-go: credential exec plugins have been promoted to beta
```
Kubernetes-commit: 819d51567f82c27ba3b7cde5b4cb3bb59c0550b6
Automatic merge from submit-queue (batch tested with PRs 64175, 63893). 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>.
Expose openapi schema to handlers
**What this PR does / why we need it**:
Build an openapi spec for each api resource handler. This spec will be able to be consumed by server-side apply and server-side openapi validation.
The reason for putting it into master is so we can work on implementing server side validation against the openapi spec as well as server side apply, and it will make merging the server side apply feature branch a smaller, less risky PR
/sig api-machinery
/kind feature
cc @liggitt @lavalamp @seans3 @mbohlool @apelisse
**Release note**:
```release-note
NONE
```
Kubernetes-commit: 28f171bd66937dec8b24a05c4b7a1414432f9fe8
Automatic merge from submit-queue. 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>.
generated code should pass go vet for go1.10
**What this PR does / why we need it**:
Update code generator and the code it generates to pass `go vet`.
go1.10 runs `go vet` whenever `go test` is run. Because of this, generated code for CRDs needs to pass `go vet`.
**Release note**:
```release-note
Code generated for CRDs now passes `go vet`.
```
Kubernetes-commit: 5dde701b876d1d0915314c3ed146e986c4327f7e
Automatic merge from submit-queue (batch tested with PRs 60102, 59970, 60021, 62011, 62080). 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>.
sample-controller: add status subresource support
Builds on top of https://github.com/kubernetes/kubernetes/pull/55168.
**DO NOT MERGE** until https://github.com/kubernetes/kubernetes/pull/55168 is merged. Adding a hold.
/hold
Update: It is now merged! 🎉
This PR:
- Adds an example to show how to use the `/status` subresource with custom resources.
- Generates `UpdateStatus` for the `Foo` resource.
- Updates the comment in the controller to mention that `UpdateStatus` can now be used. Note: this is not enabled by default because subresources require the feature gate to be enabled and are not on by default.
- Updates the README to add feature gate information and examples for `CustomResourceSubresources`.
- Updates the README to remove feature gate information for CRD validation since the current example uses `apps/v1` deployments (and thus requires v1.9 anyway).
**Release note**:
```release-note
NONE
```
/assign sttts munnerz
Kubernetes-commit: 7bde13f191f0791a87fe5e2575feb3d4849de536
Automatic merge from submit-queue. 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>.
Remove YEAR field of all generated files and fix kubernetes boilerplate checker
**What this PR does / why we need it**:
Remove YEAR field of all generated files and fix kubernetes boilerplate checker
xref: [remove YEAR fileds in gengo #91](https://github.com/kubernetes/gengo/pull/91)
**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 [#gengo/issues/24](https://github.com/kubernetes/gengo/issues/24)
**Special notes for your reviewer**:
/cc @thockin @lavalamp @sttts
**Release note**:
```release-note
NONE
```
Kubernetes-commit: e40ffd71972b820aeed283946e880aa2479f8524
