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Staging 1.5 client
Created the 1.5 folder and remove the 1.4 folder in the staging area in the master branch.
Content of kubernetes/client-go/1.4 will be pulled from the kubernetes/kubernetes 1.4 branch (https://github.com/kubernetes/contrib/pull/1719)
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remove storage related fields from genericapiserver
Removes `StorageFactory` and `StorageDecorator` from from `genericapiserver` since both constructs are related to building a `RESTStorage`, which should be provided fully formed (or via factory func) to a truly generic API server.
I found this while trying to move the creation API routes earlier.
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Node E2E: Change the disk eviction test to pull images again after the test.
Fixes https://github.com/kubernetes/kubernetes/issues/32022#issuecomment-248677706.
This PR changes the disk eviction test to pull test images again in `AfterEach`, because images may be evicted during the test.
@yujuhong
/cc @kubernetes/sig-node
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Make node E2E tests more transparent
Add some logging and minor code reorg to make the node E2E tests a little more transparent and understandable.
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Integration tests: Migrate scheduler perf to the integration suite, s…
*Problem*
issues like https://github.com/kubernetes/kubernetes/pull/32384/ happen because we dont compile the integration tests as part of the build
*Solution*
This pr will make it so scheduler_perf is included in the integration tests, but it will run in short mode that only makes sure compilation happens . it also removes the over generalized test/component directory which only has one entry
```
test/integration/replicationcontroller
test/integration/scheduler
test/integration/scheduler
test/integration/scheduler_perf
test/integration/scheduler_perf
test/integration/secrets
test/integration/serviceaccount
test/integration/storageclasses
```
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Refactor cert utils into one pkg, add funcs from bootkube for kubeadm to use
**What this PR does / why we need it**:
We have ended-up with rather incomplete and fragmented collection of utils for handling certificates. It may be worse to consider using `cfssl` for doing all of these things, but for now there is some functionality that we need in `kubeadm` that we can borrow from bootkube. It makes sense to move the utils from bookube into core, as discussed in #31221.
**Special notes for your reviewer**: I've taken the opportunity to review names of existing funcs and tried to make some improvements in that area (with help from @peterbourgon).
**Release note**:
```release-note
NONE
```
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Minor Ingress tests cleanup, that includes service shard and GCE resource cleanups in underlying clusters.
Follow up for #32810.
cc @kubernetes/sig-cluster-federation
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Allow secure access to apiserver from Admission Controllers
* Allow options.InsecurePort to be set to 0 to switch off insecure access
* In NewSelfClient, Set the TLSClientConfig to the cert and key files
if InsecurePort is switched off
* Mint a bearer token that allows the client(s) created in NewSelfClient
to talk to the api server
* Add a new authenticator that checks for this specific bearer token
Fixes#13598
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Update the containervm image to the latest one (container-v1-3-v20160…
Node e2e is running with old containervm image which only has docker 1.9.1. This pr fixed such issue.
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Dumping federation events if federation e2e test failed
Updating the e2e framework to dump events in federation control plane if a federation e2e test failed.
This should help in debugging https://github.com/kubernetes/kubernetes/issues/32733
cc @kubernetes/sig-cluster-federation
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Move generated openAPI specs out of genericapiserver and make it configurable
A follow up to #31468
Generated OpenAPI Spec does not belong to genericapiserver package. A new package "generated" created in hope of all generated codes goes into it in future. Openapi folder of that package contains generated definitions and generic API server will accept the definition map as a configuration parameter.
Reference: #13414
Prior to this, we would approve eviction as long as the current state of
the pods matched the budget. The new version requires that after the
eviction, the pods would still match the budget.
Also update tests to match.
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Stop referring to loop variable inside closure.
Prior to this, I was actually running the same (last) test 5 times in a row. :-(
Fixes#33137
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Fix the properties file for node e2e cri validation.
I fixed this locally before, but accidentally missed in the PR. Sorry about that.
This time, I've tried myself, it should work.
@yujuhong
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Bump up GCI version.
```release-note
Upgrading Container-VM base image for k8s on GCE. Brief changelog as follows:
- Fixed performance regression in veth device driver
- Docker and related binaries are statically linked
- Fixed the issue of systemd being oom-killable
```
Fixes#32596
This needs a cherrypick into v1.4 release branch because it is fixing v1.4 release blocking issues. This patch is easy and safe to rollback in case of emergencies.
@vishh can you please review?
Fixes#32596 and many other issues.
cc/ @kubernetes/goog-image FYI
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Viper direct bindings to TestContext struct with hierarchichal suppor…
Part of #31453 to support hierarchichal parameters. This one does so for density, paves way for other tests as well.
Brief changelog compared to gci-dev-54-8743-3-0:
- Fixed performance regression in veth device driver
- Docker and related binaries are statically linked
- Fixed the issue of systemd being oom-killable
- Updated built-in kubelet version to 1.3.7
- add ethtool and ebtables binaries expected by kubelet
Fixes#32596
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separate RESTStorage by API group
This demonstrates how we could start separating the description of `RESTStorage` from `pkg/master`. Each API group owns constructing its own RESTStorage. Since `pkg/registry` is where we place all packages that create RESTStorage, it seems reason to split the package by `pkg/registry/<api group>/storage` to create RESTStorage and `pkg/registry/<api group>/<resource>` to support each individual resource.
The interface to construct this RESTStorage is dependent upon some `genericapiserver` types now, but we could (should?) move those items to a different location.
@kubernetes/sig-api-machinery
@lavalamp can you weigh in on how I've split these packages? I think we agree that we need better segregation, but we haven't spoken about how to spell it.
* Allow options.InsecurePort to be set to 0 to switch off insecure access
* In NewSelfClient, Set the TLSClientConfig to the cert and key files
if InsecurePort is switched off
* Mint a bearer token that allows the client(s) created in NewSelfClient
to talk to the api server
* Add a new authenticator that checks for this specific bearer token
Fixes#13598
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Node E2E: Add image white list
This is part of #29081. Fixes#29155.
As is discussed with @yujuhong in #29155, it is difficult to maintain the prepull image list if it is not enforced.
This PR added an image white list in the test framework, only images in the white list could be used in the test. If the image is not in the white list, the test will fail with reason:
```
Image "XXX" is not in the white list, consider adding it to CommonImageWhiteList in test/e2e/common/util.go or NodeImageWhiteList in test/e2e_node/image_list.go
```
Notice that if image pull policy is `PullAlways`, the image is not necessary to be in the white list or prepulled, because the test expects the image to be pulled during the test.
Currently, the image white list is only enabled in node e2e, because the image puller in e2e test is not integrated with the image white list yet.
/cc @kubernetes/sig-node
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Node E2E: Add image pull retry in image pulling test.
Fixes#29259, #28047.
This test added image pull retry in image pulling node e2e test. It will retry for 3 times until test successes.
This should be able to make the image pulling test less flaky.
@yujuhong
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Implement cleanup methods to cleanup underlying cluster resources in federated service tests.
cc @kubernetes/sig-cluster-federation @colhom
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add GenericAPIServer posthooks for initialization
Adds the concept of a `PostStartHook` to the `GenericAPIServer` to allow post-server start hooks. This gives a standard location to perform post-start bootstrapping tasks. The common case usage we have downstream are security related bootstrapping tasks that are performed on the "empty etcd" initialization cases. The RBAC authorizer is a good example of this in kube. It needs a location to create default policies to start a server which is capable of being accessed.
Kube is also likely to hit this for things like PSP and breaking the monolithic controller user into separate, scoped service accounts.
@kubernetes/sig-api-machinery for the `GenericAPIServer` bits
@kubernetes/sig-auth for the particular clusterrole bootstrapping. I've only done one to start, but I suspect we'll start making more and probably introduce a binding so that the RBAC super-user doesn't remain a special case forever.
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