Commit Graph

744 Commits (1a530d1884c8bd7712986094321679b9ecf603f5)

Author SHA1 Message Date
mbohlool 9ddea83a2c Rename ExternalAdmissionHookConfiguration to ValidatingWebhookConfiguration 2017-11-09 11:39:50 -08:00
Kubernetes Submit Queue dd9981d038
Merge pull request #53651 from sttts/sttts-apis-core
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>.

Move core API to pkg/apis/core

Fixes https://github.com/kubernetes/kubernetes/issues/55304.

This moves the types in pkg/api and most of pkg/api/v1 to pkg/apis/core to match the other api groups, following-up on what https://github.com/kubernetes/kubernetes/pull/44784 did for the external types.

It's a nearly 100% mechanical package move with a number of trivial fixups in code-generators and in tests which do string comparisons of types via reflection.

**Most importantly:**

- group names are unchanged
- apimachinery semantics are unchanged
- the outside api is unchanged.

Note that some packages for helpers are left in pkg/api/v1. Splitting them into helpers which belong tightly to the api and those which are not is left to follow-ups.

@kubernetes/sig-api-machinery-pr-reviews
2017-11-09 06:13:39 -08:00
Kubernetes Submit Queue 7a0979c55e
Merge pull request #52547 from xiangpengzhao/remove-kubelet-flag
Automatic merge from submit-queue (batch tested with PRs 54868, 52547). 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 deprecated stale flags of kube-apiserver

**What this PR does / why we need it**:
These flags have been marked as deprecated for more than two years. This PR removes them.

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
ref: #8740

**Special notes for your reviewer**:

**Release note**:

```release-note
action required: Deprecated flags `--portal-net` and `service-node-ports` of kube-apiserver are removed.
```
2017-11-09 04:30:00 -08:00
Dr. Stefan Schimanski bec617f3cc Update generated files 2017-11-09 12:14:08 +01:00
Dr. Stefan Schimanski 012b085ac8 pkg/apis/core: mechanical import fixes in dependencies 2017-11-09 12:14:08 +01:00
Joe Betz df4f693b3b Fix data race in TestCRD 2017-11-08 14:44:11 -08:00
Kubernetes Submit Queue eb578813cb
Merge pull request #55157 from sttts/sttts-etcd3-scheme
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apiserver: remove scheme arg from NewUnsecuredEtcd3TestClientServer

Not necessary anymore.
2017-11-07 06:03:16 -08:00
Kubernetes Submit Queue 01f205adf5
Merge pull request #54759 from sakshamsharma/remove-google-kms-in-tree
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 Google Cloud KMS's in-tree integration

Removes the following introduced by #48574 and others:
* `kms.go` which contained the cloudkms-specific code for Google Cloud KMS service.
* Registering the Google Cloud KMS in the KMS plugin registry.
* Google's `cloudkms` API package from `vendor` folder. 

The following changes are upcoming:
* Removal of KMSPluginRegistry. This would not be needed anymore, since KMS providers will be out-of-tree from now on (so no need of registering them, an address of the process would be enough).
* A service which allows encrypt/decrypt functionality (satisfies `envelope.Service` interface) if initialized with an IP/Port of an out-of-tree process serving KMS requests. Will tentatively use gRPC requests to talk to this external service.

Reference: https://github.com/kubernetes/kubernetes/pull/54439#issuecomment-340062801 and https://github.com/kubernetes/kubernetes/issues/51965#issuecomment-339333937.

```release-note
Google KMS integration was removed from in-tree in favor of a out-of-process extension point that will be used for all KMS providers.
```
2017-11-06 14:10:43 -08:00
Dr. Stefan Schimanski 11d9dd8cec apiserver: remove scheme arg from NewUnsecuredEtcd3TestClientServer 2017-11-06 13:05:33 +01:00
Kenneth Owens 26bf978c07 Promotes the StatefulSet, ControllerRevision, Deployment, and ReplicaSet kinds to the apps/v1 group version. 2017-11-02 14:19:04 -07:00
Kubernetes Submit Queue d7567cd6c7
Merge pull request #54704 from dims/try-clean-up-stores
Automatic merge from submit-queue (batch tested with PRs 53796, 54666, 54516, 54625, 54704). 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>.

Fix TestCRD Flake

**What this PR does / why we need it**:

The DestroyFunc functions returned by generic.NewRawStorage is never
called when we do a StartTestServer() in the test suite. For a quick
hack for now, added TrackStorageCleanup/RegisterStorageCleanup and
CleanupStorage. Note that unless TrackStorageCleanup is called (which
is called only from the test suite) the other two methods are
no-ops essentially. So no change in behavior at runtime. This vastly
brings down the number of goroutines that are left behind when this
test is executed and should reduce if not eliminate the flakiness
of TestCRD

**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**:

```release-note
NONE
```
2017-10-30 13:48:41 -07:00
Dr. Stefan Schimanski f6a89df3fb Revert "audit backend run shutdown gracefully after http handler finish"
This reverts commit f42686081b.
2017-10-30 15:26:51 +01:00
Davanum Srinivas 00bcbd1311 Fix TestCRD Flake
The DestroyFunc functions returned by generic.NewRawStorage is never
called when we do a StartTestServer() in the test suite. For a quick
hack for now, added TrackStorageCleanup/RegisterStorageCleanup and
CleanupStorage. Note that unless TrackStorageCleanup is called (which
is called only from the test suite) the other two methods are
no-ops essentially. So no change in behavior at runtime. This vastly
brings down the number of goroutines that are left behind when this
test is executed and should reduce if not eliminate the flakiness
of TestCRD
2017-10-29 09:50:12 -04:00
Saksham Sharma 261772b65c Remove Google Cloud KMS integration for encryption-at-rest. 2017-10-29 17:40:15 +05:30
Kubernetes Submit Queue 7a6a58f444
Merge pull request #53695 from hzxuzhonghu/audit-graceful-shutdown
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Shutdown http handlers before shutting down audit backend

**What this PR does / why we need it**:
Currently, audit backend is shut down before http handlers stop processing requests, so some audit events can be dropped in case of batching webhook.

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #50781

**Special notes for your reviewer**:

**Release note**:

```release-note
Shutdown http handlers in kube-apiserver before shutting down audit backend.
```
2017-10-28 03:33:54 -07:00
hzxuzhonghu f42686081b audit backend run shutdown gracefully after http handler finish 2017-10-28 15:03:38 +08:00
Kubernetes Submit Queue 27ef37a32d
Merge pull request #54320 from derekwaynecarr/quota-update
Automatic merge from submit-queue (batch tested with PRs 54331, 54655, 54320, 54639, 54288). 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>.

Ability to do object count quota for all namespaced resources

**What this PR does / why we need it**:
- Defines syntax for generic object count quota `count/<resource>.<group>`
- Migrates existing objects to support new syntax with old syntax
- Adds support to quota all standard namespace resources 
- Updates the controller to do discovery and replenishment on those resources
- Updates unit tests
- Tweaks admission configuration around quota
- Add e2e test for replicasets (demonstrate dynamic generic counting)

```
$  kubectl create quota test --hard=count/deployments.extensions=2,count/replicasets.extensions=4,count/pods=3,count/secrets=4
resourcequota "test" created
$ kubectl run nginx --image=nginx --replicas=2
$ kubectl describe quota
Name:                         test
Namespace:                    default
Resource                      Used  Hard
--------                      ----  ----
count/deployments.extensions  1     2
count/pods                    2     3
count/replicasets.extensions  1     4
count/secrets                 1     4
```

**Special notes for your reviewer**:
- simple object count quotas no longer require writing code
- deferring support for custom resources pending investigation about how to share caches with garbage collector.  in addition, i would like to see how this integrates with downstream quota usage in openshift.

**Release note**:
```release-note
Object count quotas supported on all standard resources using `count/<resource>.<group>` syntax
```
2017-10-27 15:42:24 -07:00
Chao Xu ca8131877a remove the nesting directory webhook/webhook 2017-10-27 10:09:46 -07:00
Derek Carr 5b4ca14307 Update admission control framework for quota 2017-10-27 11:08:14 -04:00
Kubernetes Submit Queue bcce1a0298 Merge pull request #54419 from rphillips/fixes/change_endpoint_reconciler_type
Automatic merge from submit-queue (batch tested with PRs 54419, 53545). 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>.

change alpha-endpoint-reconciler-type argument to endpoint-reconciler-type

**What this PR does / why we need it**: Tweaks the endpoint reconciler argument to remove 'alpha', because according to this [comment](https://github.com/kubernetes/kubernetes/pull/50984#discussion_r146290402) we are preferring to document the flags.

**Special notes for your reviewer**:

**Release note**:
```release-note
NONE
```
2017-10-27 00:14:18 -07:00
Kubernetes Submit Queue f2c0a66e80 Merge pull request #52870 from jennybuckley/default-service-cluster-ip-range
Automatic merge from submit-queue (batch tested with PRs 53000, 52870, 53569). 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>.

Allow running kube-apiserver without specifing service-cluster-ip-range

**What this PR does / why we need it**:
The flag service-cluster-ip-range has a default value which is not used by kube-apiserver, causing errors when people rely on that default value.

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #52695

**Special notes for your reviewer**:

**Release note**:

```release-note
Fixed a bug which is causes kube-apiserver to not run without specifying service-cluster-ip-range
```
2017-10-26 14:18:25 -07:00
David Eads 8c1fe1f61a move webhook admission to generic apiserver 2017-10-26 07:45:49 -04:00
Kubernetes Submit Queue fdbec79345 Merge pull request #54532 from wackxu/addschegv
Automatic merge from submit-queue (batch tested with PRs 53946, 53993, 54315, 54143, 54532). 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>.

add scheduling.k8s.io to apiVersionPriorities

**What this PR does / why we need it**:

add scheduling.k8s.io to apiVersionPriorities

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #53392

**Special notes for your reviewer**:

/assign @bsalamat

**Release note**:

```release-note
NONE
```
2017-10-25 21:20:41 -07:00
Kubernetes Submit Queue 17638ee018 Merge pull request #54414 from deads2k/admission-08-options
Automatic merge from submit-queue (batch tested with PRs 53760, 48996, 51267, 54414). 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 admission webhook to handle multiple auth domains

Fixes https://github.com/kubernetes/kubernetes/issues/54404

Adds some wiring to have the admission plugin accept a config file for per-apiserver configuration.

@kubernetes/sig-auth-api-reviews @deads2k @ericchiang @liggitt in particular
@kubernetes/sig-api-machinery-pr-reviews @lavalamp @caesarxuchao @sttts @cheftako

```release-note
generic webhook admission now takes a config file which describes how to authenticate to webhook servers
```
2017-10-25 17:37:11 -07:00
wackxu a09e85ce96 add scheduling.k8s.io to apiVersionPriorities 2017-10-25 11:14:17 +08:00
Davanum Srinivas 639e0bfb7a Deprecate the SSH Tunneling functionality in API Server
As part of the effort to move in-tree cloud providers out of kubernetes
main repository, we have identified that kube apiserver should stop
using --cloud-provider and --cloud-config parameters. One of the main
users of the parameters above is the SSH Tunneling functionality which
is used only in the GCE scenarios. We need to deprecate these flags
now and remove them in a year per discussion on mailing list.

With this change, `ssh-user` and `ssh-keyfile` are now considered deprecated
and we can remove it in the future. This means that SSH tunnel functionality
used in Google Container Engine for the Master -> Cluster communication
will no longer be available in the future.
2017-10-24 13:47:55 -04:00
David Eads fd4ab3e061 update admission webhook to handle multiple auth domains 2017-10-23 12:33:54 -04:00
Ryan Phillips 814a30379c change alpha-endpoint-reconciler-type to endpoint-reconciler-type
* Putting 'experimental' or 'alpha' into names has been known to cause issues during promotion
2017-10-23 10:41:00 -05:00
David Eads 0859798e8e update admission webhook to accept client config 2017-10-19 09:52:58 -04:00
Dr. Stefan Schimanski cad0364e73 Update bazel 2017-10-18 17:24:04 +02:00
Dr. Stefan Schimanski 7773a30f67 pkg/api/legacyscheme: fixup imports 2017-10-18 17:23:55 +02:00
Jeff Grafton aee5f457db update BUILD files 2017-10-15 18:18:13 -07:00
Davanum Srinivas 26b11474ca Remove cmd/kubeadm from pkg/controller 2017-10-13 07:06:21 -04:00
Kubernetes Submit Queue d6b18a96dd Merge pull request #53611 from p0lyn0mial/pass_scheme_to_admission_plugins
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>.

removes k8s.io/kubernetes/pkg/api dependency from the webhook plugin.

**What this PR does / why we need it**: removes `k8s.io/kubernetes/pkg/api` dependency from `webhook` plugin. The runtime.scheme can be injected to the webhook from the plugin initializer.

**Release note**:

```
NONE
```
2017-10-10 13:53:27 -07:00
Kubernetes Submit Queue 6154a9e16c Merge pull request #53477 from caesarxuchao/genenic-initializer
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>.

Move initializer plugin to the generic apiserver

* Moves `k8s.io/kuberentes/plugin/pkg/admission/initialization` to `k8s.io/apiserver/pkg/admission/plugin/initialization`
* Moves `k8s.io/kubernetes/pkg/kubeapiserver/admission/configuration` to `k8s.io/apiserver/pkg/admission/configuration`
* The initializer plugin used to depend on `k8s.io/kubernetes` because it does a type assertion of `api.Pod`. It tries to skip mirror pod. I converted that code to use the generic accessor pattern.
2017-10-10 09:46:00 -07:00
p0lyn0mial fa96700b76 removes k8s.io/kubernetes/pkg/api dependency from the webhook plugin. 2017-10-09 22:25:03 +02:00
Chao Xu bbac32c299 generated 2017-10-09 10:58:12 -07:00
Chao Xu 89a0511fcb move initializer to the generic apiserver
move k8s.io/kubernetes/plugin/pkg/admission/initialization to
k8s.io/apiserver/pkg/admission/plugin/initialization/initialization.go;
move k8s.io/kubernetes/pkg/kubeapiserver/admission/configuration to
k8s.io/apiserver/pkg/admission/configuration.
2017-10-09 10:57:00 -07:00
Dr. Stefan Schimanski 509df603b1 apimachinery: mechanical removal of ObjectCopier plumbing 2017-10-06 19:21:03 +02:00
Janet Kuo 9813a5278f Add API version apps/v1
Add a new API version apps/v1.
apps/v1 has a copy of apps/v1beta2.DaemonSet API.
2017-10-05 10:43:11 -07:00
Kubernetes Submit Queue 8e30314c95 Merge pull request #53394 from p0lyn0mial/cleanup_kubeapi_admission_initializer
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>.

removes Authorizer and ExternalClientSet from kubeapiserver's admissi…

**What this PR does / why we need it**:
removes Authorizer and ExternalClientSet from kubeapiserver's admission initializer.


**Release note**:

```
NONE
```
2017-10-04 07:50:35 -07:00
p0lyn0mial 6b1f1d1414 removes Authorizer and ExternalClientSet from kubeapiserver's admission initializer. 2017-10-03 18:08:30 +02:00
Kubernetes Submit Queue 5dfea9e609 Merge pull request #51765 from mitake/etcd3-compaction
Automatic merge from submit-queue (batch tested with PRs 51765, 53053, 52771, 52860, 53284). 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>.

Add an option for turning on/off compaction from apiserver in etcd3 mode

…erver

**What this PR does / why we need it**:

This commit adds an option for controlling request of compaction to
etcd3 from apiserver. There is a situation that apiserver cannot fully
own its etcd cluster (e.g. sharing it with canal). In such a case,
apiserver should have limited access in terms of etcd's auth
functionality so it don't have a privilege to issue compaction
requests. It means that the compaction requests should be issued by
other component and apiserver's compaction requests are needless.

For such use cases, this commit adds a new flag
storagebackend.Config.DoCompaction. If the flag is true (default),
apiserver issues the compaction requests like current behaviour. If it
is false, apiserver doesn't issue the requests.

**Related issue (etcd)**
https://github.com/coreos/etcd/issues/8458
/cc @xiang90 @struz

**Release note:**
```release-note
Add --etcd-compaction-interval to apiserver for controlling request of compaction to etcd3 from apiserver.
```
2017-10-03 09:02:30 -07:00
p0lyn0mial 475493ced6 moved admission interfaces WantsClientCert, WantsAuthorizer and WantsExternalKubeClientSet to apiserver 2017-10-01 15:03:08 +02:00
Kubernetes Submit Queue 208ae55f6d Merge pull request #51289 from p0lyn0mial/admission_options_default_plugins
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>.

exposes a method on AdmissionOptions

**What this PR does / why we need it**:
exposes a method on AdmissionOptions that will set default admission plugin names when none were provided from the command line.

**Release note**:

```
NONE
```
2017-09-28 06:13:12 -07:00
Kubernetes Submit Queue fd3c1f4416 Merge pull request #51698 from rphillips/feat/lease_endpoint_reconciler
Automatic merge from submit-queue (batch tested with PRs 52240, 48145, 52220, 51698, 51777). 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>..

add lease endpoint reconciler

**What this PR does / why we need it**: Adds OpenShift's LeaseEndpointReconciler to register kube-apiserver endpoints within the storage registry.

Adds a command-line argument `alpha-endpoint-reconciler-type` to the kube-apiserver.

Defaults to the old MasterCount reconciler.

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes kubernetes/community#939 fixes kubernetes/kubernetes#22609

**Release note**:
```release-note
Adds a command-line argument to kube-apiserver called
--alpha-endpoint-reconciler-type=(master-count, lease, none) (default
"master-count"). The original reconciler is 'master-count'. The 'lease'
reconciler uses the storageapi and a TTL to keep alive an endpoint within the
`kube-apiserver-endpoint` storage namespace. The 'none' reconciler is a noop
reconciler that does not do anything. This is useful for self-hosted
environments.
```

/cc @lavalamp @smarterclayton @ncdc
2017-09-23 09:14:02 -07:00
jennybuckley 9da839b52b Set the default value of service-cluster-ip-range in kube-apiserver 2017-09-21 15:15:45 -07:00
Davanum Srinivas cf3fe0b5d4 deprecate warning for persistent volume admission controller 2017-09-21 14:36:29 -04:00
xiangpengzhao 50ab790899 Remove deprecated stale flags of kubele 2017-09-15 23:38:14 +08:00
Chao Xu 186a0684d5 plumb the proxyTransport to the webhook admission plugin;
set the ServerName in the config for webhook admission plugin.
2017-09-14 15:35:12 -07:00
Hitoshi Mitake 87d4d3e92b storage, etcd3: add an option for configuring interval of compaction requests from apiserver
This commit adds an option for controlling request of compaction to
etcd3 from apiserver. There is a situation that apiserver cannot fully
own its etcd cluster (e.g. sharing it with canal). In such a case,
apiserver should have limited access in terms of etcd's auth
functionality so it don't have a priviledge to issue compaction
requests. It means that the compaction requests should be issued by
other component and apiserver's compaction requests are needless.

For such use cases, this commit adds a new flag
`storagebackend.Config.CompactionInterval`. If the flag is non 0,
apiserver issues the compaction requests like current behaviour (the
default is 5 minutes). If it is 0, apiserver doesn't issue the
requests. It can be configured with a newly added option of apiserver
`--etcd-compaction-interval`.
2017-09-14 14:42:27 +09:00
p0lyn0mial 7a92947588 adds two new fields to AdmissionOption.
The first one being RecommendedPluginOrder the second one being DefaultOffPlugins.
In case a cluster-admin did not provide plugin names they will be derived from these fields.
2017-09-11 17:47:57 +02:00
Ryan Phillips d1bb08f44a add lease endpoint reconciler
fixes kubernetes/community#939
fixes kubernetes/kubernetes#22609
2017-09-11 10:42:36 -05:00
Clayton Coleman fc2d201e15
Allow watch cache to be disabled per type
Currently setting watch cache size for a given resource does not disable
the watch cache. This commit adds a new `default-watch-cache-size` flag
to map to the existing field, and refactors how watch cache sizes are
calculated to bring all of the code into one place. It also adds debug
logging to startup to allow us to verify watch cache enablement in
production.
2017-09-08 13:42:28 -04:00
Dr. Stefan Schimanski d99c7df360 kube-aggregator: use shared informers from RecommendedConfig 2017-09-08 16:12:54 +02:00
Dr. Stefan Schimanski 2b64d3a0fd apiserver: split core API creation from secure serving 2017-09-08 14:38:11 +02:00
Dr. Stefan Schimanski ca3f745346 apiserver: stratify versioned informer construction 2017-09-08 14:16:09 +02:00
Dr. Stefan Schimanski 7d09148ad7 apiserver: separate apiserver specific configs into ExtraConfig 2017-09-08 14:16:09 +02:00
Kubernetes Submit Queue 3168bd4b12 Merge pull request #50708 from DirectXMan12/versions/autoscaling-v2beta1
Automatic merge from submit-queue (batch tested with PRs 51956, 50708)

Move autoscaling/v2 from alpha1 to beta1

This graduates autoscaling/v2alpha1 to autoscaling/v2beta1.  The move is more-or-less just a straightforward rename.

Part of kubernetes/features#117

```release-note
v2 of the autoscaling API group, including improvements to the HorizontalPodAutoscaler, has moved from alpha1 to beta1.
```
2017-09-06 15:46:24 -07:00
Solly Ross b0af402475 Move Autoscaling v2{alpha1 --> beta1}
This commit renames autoscaling/v2alpha1 to autoscaling/v2beta1.
Only the API-related code is moved in this commit.
2017-09-05 17:49:30 -04:00
Jordan Liggitt 8ca6d9994e
Sync local APIService objects once 2017-09-05 13:12:28 -04:00
Jordan Liggitt 0529dd405b
Prevent flutter of CRD APIServices on start 2017-09-05 13:12:27 -04:00
Jordan Liggitt 9a8b111c9c
Limit APIService healthz check to startup 2017-09-05 13:12:27 -04:00
Hemant Kumar e78d433150 Implement necessary API changes
Introduce feature gate for expanding PVs
Add a field to SC
Add new Conditions and feature tag pvc update
Add tests for size update via feature gate
register the resize admission plugin
Update golint failures
2017-09-04 09:02:34 +02:00
Kubernetes Submit Queue 0dedd13ad7 Merge pull request #51734 from soltysh/cronjobs_beta
Automatic merge from submit-queue

Enable batch/v1beta1.CronJobs by default

This PR re-applies the cronjobs->beta back (https://github.com/kubernetes/kubernetes/pull/51720)  with the fix from @shyamjvs.

Fixes #51692

@apelisse @dchen1107 @smarterclayton ptal
@janetkuo @erictune fyi
2017-09-03 18:22:27 -07:00
Kubernetes Submit Queue 4d42f80382 Merge pull request #50925 from staebler/server-event-rate-limiter
Automatic merge from submit-queue (batch tested with PRs 51805, 51725, 50925, 51474, 51638)

Limit events accepted by API Server

**What this PR does / why we need it**:
This PR adds the ability to limit events processed by an API server. Limits can be set globally on a server, per-namespace, per-user, and per-source+object. This is needed to prevent badly-configured or misbehaving players from making a cluster unstable.

Please see https://github.com/kubernetes/community/pull/945.

**Release Note:**
```release-note
Adds a new alpha EventRateLimit admission control that is used to limit the number of event queries that are accepted by the API Server.
```
2017-09-03 11:10:03 -07:00
Maciej Szulik 6962427b35
Enable batch/v1beta1.CronJobs by default 2017-09-03 11:17:33 +02:00
mbohlool 76e24f216f Consolidate local OpenAPI specs and APIServices' spec into one data structure
Remove APIService OpenAPI spec when it is deleted

Add eTag support and returning httpStatus to OpenAPI spec downloader

Update aggregated OpenAPI spec periodically

Use delegate chain

Refactor OpenAPI aggregator to have separate controller and aggregation function

Enable OpenAPI spec for extensions api server

Do not filter paths. higher priority specs wins the conflicting paths

Move OpenAPI aggregation controller to pkg/controller/openapi
2017-09-03 02:16:08 -07:00
staebler a4542ae528 Create an EventRateLimit admission control plug-in for the API Server.
The EventRateLimit plug-in limits the number of events that the API Server
will accept in a given time period. It allows for server-wide, per-namespace,
per-user,and per-source+object rate limiting.
2017-09-01 13:38:03 -04:00
xilabao f14c138438 add selfsubjectrulesreview api 2017-09-01 19:09:43 +08:00
Antoine Pelisse d7eec6b51d Revert "Enable batch/v1beta1.CronJobs by default" 2017-08-31 09:54:16 -07:00
Kubernetes Submit Queue ffcd6d1dce Merge pull request #51465 from soltysh/cronjob_beta
Automatic merge from submit-queue (batch tested with PRs 50775, 51397, 51168, 51465, 51536)

Enable batch/v1beta1.CronJobs by default

This PR moves to CronJobs beta entirely, enabling `batch/v1beta1` by default.

Related issue: #41039 

@erictune @janetkuo ptal

```release-note
Promote CronJobs to batch/v1beta1.
```
2017-08-30 15:14:32 -07:00
Kubernetes Submit Queue 0d17e9deb7 Merge pull request #48574 from sakshamsharma/kms-transformer
Automatic merge from submit-queue

Add Google cloud KMS service for envelope encryption transformer

This adds the required pieces which will allow addition of KMS based encryption providers (envelope transformer).

For now, we will be implementing it using Google Cloud KMS, but the code should make it easy to add support for any other such provider which can expose Decrypt and Encrypt calls.

Writing tests for Google Cloud KMS Service may cause a significant overhead to the testing framework. It has been tested locally and on GKE though.

Upcoming after this PR:
* Complete implementation of the envelope transformer, which uses LRU cache to maintain decrypted DEKs in memory.
* Track key version to assist in data re-encryption after a KEK rotation.

Development branch containing the changes described above: https://github.com/sakshamsharma/kubernetes/pull/4

Envelope transformer used by this PR was merged in #49350 

Concerns #48522 

Planned configuration:
```
kind: EncryptionConfig
apiVersion: v1
resources:
  - resources:
    - secrets
    providers:
    - kms:
        cachesize: 100
        configfile: gcp-cloudkms.conf
        name: gcp-cloudkms
    - identity: {}
```

gcp-cloudkms.conf:
```
[GoogleCloudKMS]
    kms-location: global
    kms-keyring: google-container-engine
    kms-cryptokey: example-key
```
2017-08-29 11:11:10 -07:00
Kubernetes Submit Queue 12d73c31a9 Merge pull request #51436 from liggitt/initializer-feature
Automatic merge from submit-queue (batch tested with PRs 51471, 50561, 50435, 51473, 51436)

Feature gate initializers field

The metadata.initializers field should be feature gated and disabled by default while in alpha, especially since enforcement of initializer permission that keeps users from submitting objects with their own initializers specified is done via an admission plugin most clusters do not enable yet.

Not gating the field and tests caused tests added in https://github.com/kubernetes/kubernetes/issues/51429 to fail on clusters that don't enable the admission plugin.

This PR:
* adds an `Initializers` feature gate, auto-enables the feature gate if the admission plugin is enabled
* clears the `metadata.initializers` field of objects on create/update if the feature gate is not set
* marks the e2e tests as feature-dependent (will follow up with PR to test-infra to enable the feature and opt in for GCE e2e tests)

```release-note
Use of the alpha initializers feature now requires enabling the `Initializers` feature gate. This feature gate is auto-enabled if the `Initialzers` admission plugin is enabled.
```
2017-08-29 02:22:19 -07:00
Maciej Szulik 2de214b044
Enable batch/v1beta1.CronJobs by default 2017-08-29 09:31:39 +02:00
Joe Betz cb764756c6 Add --request-timeout to allow the global request timeout of 60 seconds to be configured. 2017-08-28 13:42:43 -07:00
Saksham Sharma 6a4afc897c Unify cloudprovided and normal KMS plugins 2017-08-28 22:46:42 +05:30
Jordan Liggitt 658956f063
Feature gate initializers field 2017-08-28 11:11:48 -04:00
Kubernetes Submit Queue b5bb8099e7 Merge pull request #50971 from CaoShuFeng/audit_json
Automatic merge from submit-queue (batch tested with PRs 51134, 51122, 50562, 50971, 51327)

set --audit-log-format default to json

Updates: https://github.com/kubernetes/kubernetes/issues/48561

**Release note**:
```
set --audit-log-format default to json for kube-apiserver
```
2017-08-25 14:01:33 -07:00
Kubernetes Submit Queue 41aeccd088 Merge pull request #50848 from wackxu/addTest
Automatic merge from submit-queue (batch tested with PRs 50213, 50707, 49502, 51230, 50848)

Expand the test to include other flags as well

**What this PR does / why we need it**:

Expand the test to include other flags as well

**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**:

```release-note
```
 `NONE`
2017-08-25 01:10:38 -07:00
Cao Shufeng 130f5d10ad set --audit-log-format default to json
Updates: https://github.com/kubernetes/kubernetes/issues/48561
2017-08-25 09:20:20 +08:00
mbohlool 95586075af Fix backward compatibility for renamed OpenAPI definitions 2017-08-23 05:06:36 -07:00
Andrew McDermott 0acda5efc6 Print root cause failure message in StartTestServerOrDie()
If the server cannot be started then print the underling root cause as
opposed to the generic 'Failed to create server chain'.
2017-08-22 10:26:09 +01:00
xswack 7154034fff Expand the test to include other flags as well 2017-08-19 11:17:16 +08:00
tengqm a909cc8af5 Fix admission plugin registration
The current registration of admission plug-ins happen too late so the
command line help is not yielding correct/useful information to users.
This is already causing confusion as mentioned in some issues.

This patch fixes it by moving plugins.go down to options package because
"plugins" in this context are themselves options for users. Registration
of plugins is not an expensive operation and it is already done in most
execution paths.

In future, we may want to revisit these plugins and migrate them to the
shared apiserver repo when appropriate.
2017-08-18 10:32:15 +08:00
Maciej Szulik 43b8715d82
Promote CronJobs to batch/v1beta1 2017-08-16 08:42:21 +02:00
Kubernetes Submit Queue 55160e7cc1 Merge pull request #49322 from bsalamat/priority_admission
Automatic merge from submit-queue

Add Priority admission controller

**What this PR does / why we need it**: Add Priority admission controller. This admission controller checks creation and update of PriorityClasses. It also resolves a PriorityClass name of a pod to its integer value.

**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**:

```release-note
Add Priority admission controller for monitoring and resolving PriorityClasses.
```

ref/ #47604
ref/ #48646
2017-08-15 03:13:15 -07:00
Dr. Stefan Schimanski 11b25366bc apiservers: add synchronous shutdown mechanism on SIGTERM+INT 2017-08-15 09:17:18 +02:00
Kubernetes Submit Queue 42adb9ef25 Merge pull request #50258 from liggitt/token-cache
Automatic merge from submit-queue (batch tested with PRs 49488, 50407, 46105, 50456, 50258)

Enable caching successful token authentication

Resolves #50472

To support revocation of service account tokens, an etcd lookup of the token and service account is done by the token authenticator. Controllers that make dozens or hundreds of API calls per second (like the endpoints controller) cause this lookup to be done very frequently on the same objects.

This PR:
* Implements a cached token authenticator that conforms to the authenticator.Token interface
* Implements a union token authenticator (same approach as the union request authenticator, conforming to the authenticator.Token interface)
* Cleans up the auth chain construction to group all token authenticators (means we only do bearer and websocket header parsing once)
* Adds a 10-second TTL cache to successful token authentication

```release-note
API server authentication now caches successful bearer token authentication results for a few seconds.
```
2017-08-11 14:14:06 -07:00
Jeff Grafton a7f49c906d Use buildozer to delete licenses() rules except under third_party/ 2017-08-11 09:32:39 -07:00
Jeff Grafton 33276f06be Use buildozer to remove deprecated automanaged tags 2017-08-11 09:31:50 -07:00
Jordan Liggitt 0458fac8c0
Simplify bearer token auth chain, cache successful authentications 2017-08-09 23:37:24 -04:00
Jordan Liggitt dd7be70a4a
Add rbac.authorization.k8s.io/v1 2017-08-09 17:04:54 -04:00
Dr. Stefan Schimanski 1910b5a1dd Fix code implicitly casting clientsets to getters 2017-08-06 15:30:13 +02:00
Kubernetes Submit Queue 22af024093 Merge pull request #49412 from bjhaid/etcd_healthz_endpoint
Automatic merge from submit-queue (batch tested with PRs 49989, 49806, 49649, 49412, 49512)

This adds an etcd health check endpoint to kube-apiserver

addressing https://github.com/kubernetes/kubernetes/issues/48215.

**What this PR does / why we need it**:
This ensures kube-apiserver `/healthz` endpoint fails whenever connectivity cannot be established to etcd, also ensures the etcd preflight checks works with unix sockets

**Which issue this PR fixes**: fixes #48215

**Special notes for your reviewer**:
This PR does not use the etcd client directly as the client object is wrapped behind the storage interface and not exposed directly for use, so I decided to reuse what's being done in the preflight. So this will only check fail for connectivity and not etcd auth related problems. I did not write tests for the endpoint because I couldn't find examples that I could follow for writing tests for healthz related endpoints, I'll be willing to write those tests if someone can point me at a relevant one.

**Release note**:
```release-note
Add etcd connectivity endpoint to healthz
```

@deads2k please help review, thanks!
2017-08-02 17:06:02 -07:00
Kubernetes Submit Queue 9067d35951 Merge pull request #48861 from mbohlool/openapi_aggr
Automatic merge from submit-queue (batch tested with PRs 49992, 48861, 49267, 49356, 49886)

Reintegrate aggregation support for OpenAPI

Reintegrating changes of #46734

Changes summary:

- Extracted all OpenAPI specs to new repo `kube-openapi`
- Make OpenAPI spec aggregator to copy and rename any non-requal model (even with documentation change only).
- Load specs when adding APIServices and retry on failure until successful spec retrieval or a 404.
- Assumes all Specs except aggregator's Spec are static 
- A re-register of any APIService will result in updating the spec for that service (Suggestion for TPR: they should be registered to aggregator API Server, Open for discussion if any more changes needed for another PR.)

fixes #48548
2017-08-02 05:15:57 -07:00
Kubernetes Submit Queue f33297d5c1 Merge pull request #49092 from huangjiuyuan/fix-apiserver-option-test
Automatic merge from submit-queue (batch tested with PRs 49871, 49422, 49092, 49858, 48999)

adding kube-apiserver starting option tests

**What this PR does / why we need it**:
There is only one test for `--enable-swagger-ui` option in `cmd/kube-apiserver/app/options/options_test.go`, I have expanded this test with more kube-apiserver starting options.

**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**:

`NONE`
2017-08-01 23:35:53 -07:00
bjhaid 47d748c5dc This adds an etcd health check endpoint to kube-apiserver
addressing https://github.com/kubernetes/kubernetes/issues/48215.
2017-08-01 21:37:52 +00:00
mbohlool 1806609596 Update Bazel 2017-08-01 03:37:18 -07:00
mbohlool 8c0580d89b Aggregate OpenAPI spec 2017-08-01 03:37:17 -07:00