Automatic merge from submit-queue (batch tested with PRs 40917, 41181, 41123, 36592, 41183)
fix ca cert in kubeadm
[certificates] Valid certificates and keys now exist in "/etc/kubernetes/pki"
Automatic merge from submit-queue (batch tested with PRs 40917, 41181, 41123, 36592, 41183)
Set all node conditions to Unknown when node is unreachable
**What this PR does / why we need it**:
Sets all node conditions to Unknown when node does not report status/unreachable
**Which issue this PR fixes**
fixes https://github.com/kubernetes/kubernetes/issues/36273
Automatic merge from submit-queue (batch tested with PRs 40917, 41181, 41123, 36592, 41183)
fix scheduler performance test script
**What this PR does / why we need it**:
`test-performance.sh` is in dir `kubernetes/test/integration/scheduler_perf`
the dir `kubernetes/test/component/scheduler/perf` does not exist
Thanks.
**Special notes for your reviewer**:
**Release note**:
```release-note
```
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 (batch tested with PRs 41074, 41147, 40854, 41167, 40045)
kubeadm: adding integration tests for init
**What this PR does / why we need it**: integration tests for kubeadm init focused on valid and invalid discovery tokens
**Special notes for your reviewer**: /cc @luxas @pires
This was taken from Pires's work in https://github.com/kubernetes/kubernetes/pull/40008 . This is just the testing aspect of it
As it stands, these tests will never complete. The reason being is once it passes with a valid discovery token, it will wait until `[apiclient] Created API client, waiting for the control plane to become ready ` which is an infinite poll (https://github.com/kubernetes/kubernetes/blob/master/cmd/kubeadm/app/master/apiclient.go#L71).
This is a WIP
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 41074, 41147, 40854, 41167, 40045)
Fix some funky funcs.
This is code cleanup. Fix function declarations and remove stale comment.
Automatic merge from submit-queue (batch tested with PRs 41074, 41147, 40854, 41167, 40045)
Upgrade test for deployments
Upgrade test for Deployments. Should prevent issues like https://github.com/kubernetes/kubernetes/issues/40415 in the future.
@krousey @janetkuo @soltysh
Haven't managed to run it locally...
```
$ go run hack/e2e.go --up --test --test_args="--ginkgo.focus=\[Feature:MasterUpgrade\] --upgrade-target=ci/latest --upgrade-image=gci"
2017/02/02 11:43:22 e2e.go:946: Running: ./hack/e2e-internal/e2e-down.sh
2017/02/02 11:43:22 e2e.go:948: Step './hack/e2e-internal/e2e-down.sh' finished in 7.278236ms
2017/02/02 11:43:22 e2e.go:946: Running: ./hack/e2e-internal/e2e-up.sh
2017/02/02 11:43:22 e2e.go:948: Step './hack/e2e-internal/e2e-up.sh' finished in 5.286328ms
2017/02/02 11:43:22 e2e.go:946: Running: ./cluster/kubectl.sh version --match-server-version=false
2017/02/02 11:43:22 e2e.go:948: Step './cluster/kubectl.sh version --match-server-version=false' finished in 213.847259ms
2017/02/02 11:43:22 e2e.go:946: Running: ./hack/e2e-internal/e2e-status.sh
2017/02/02 11:43:22 e2e.go:948: Step './hack/e2e-internal/e2e-status.sh' finished in 103.253183ms
2017/02/02 11:43:22 e2e.go:230: Something went wrong: encountered 2 errors: [exit status 1 exit status 1]
exit status 1
```
@krousey any eta for when the upgrade framework will be integrated in the pr builder?
Automatic merge from submit-queue (batch tested with PRs 41074, 41147, 40854, 41167, 40045)
Add debug logging to eviction manager
**What this PR does / why we need it**:
This PR adds debug logging to eviction manager.
We need it to help users understand when/why eviction manager is/is not making decisions to support information gathering during support.
Automatic merge from submit-queue
Add staging/ to gopath in copy.sh
An alternative to https://github.com/kubernetes/kubernetes/pull/40731.
Please check the last 2 commits of this branch out for an example run: https://github.com/caesarxuchao/kubernetes/tree/add-stagingto-gopath. I added package "validationchao" to apimachinery, and let k8s.io/kubernetes/pkg/client/generated_clientset/ depend on it, then I run hack/update-staging-client-go.sh, and it seems to work fine.
@sttts @deads2k @lavalamp
Automatic merge from submit-queue (batch tested with PRs 41037, 40118, 40959, 41084, 41092)
Switch CSR controller to use shared informer
Switch the CSR controller to use a shared informer. Originally part of #40097 but I'm splitting that up into multiple PRs.
I have added a test to try to ensure we don't mutate the cache. It could use some fleshing out for additional coverage but it gets the initial job done, I think.
cc @mikedanese @deads2k @liggitt @sttts @kubernetes/sig-scalability-pr-reviews
Automatic merge from submit-queue (batch tested with PRs 41037, 40118, 40959, 41084, 41092)
Fix for detach volume when node is not present/ powered off
Fixes#33061
When a vm is reported as no longer present in cloud provider and is deleted by node controller, there are no attempts to detach respective volumes. For example, if a VM is powered off or paused, and pods are migrated to other nodes. In the case of vSphere, the VM cannot be started again because the VM still holds mount points to volumes that are now mounted to other VMs.
In order to re-join this node again, you will have to manually detach these volumes from the powered off vm before starting it.
The current fix will make sure the mount points are deleted when the VM is powered off. Since all the mount points are deleted, the VM can be powered on again.
This is a workaround proposal only. I still don't see the kubernetes issuing a detach request to the vsphere cloud provider which should be the case. (Details in original issue #33061 )
@luomiao @kerneltime @pdhamdhere @jingxu97 @saad-ali
Automatic merge from submit-queue (batch tested with PRs 41037, 40118, 40959, 41084, 41092)
Bump up GLBC version from 0.9.0-beta to 0.9.1
Tests have been green, moving the beta to a release.
Automatic merge from submit-queue (batch tested with PRs 41121, 40048, 40502, 41136, 40759)
Shared informer custom resync periods
**What this PR does / why we need it**: add the ability for event handlers to specify their own distinct resync periods to a shared informer
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#26406
**Special notes for your reviewer**:
This is part of my series of PRs to convert as much of the code base to using generated shared informers as possible. Assuming this merges, we'll also need #40385, and I'll probably close#40097 and replace it with a series of individual PRs (1 per controller change).
Assuming we get close to agreement on the implementation, I can look at adding more unit tests.
**Release note**:
```release-note
```
@smarterclayton @deads2k @liggitt @sttts @derekwaynecarr @pmorie @lavalamp @wojtek-t @gmarek @timothysc @jayunit100 @kubernetes/sig-api-machinery-pr-reviews @kubernetes/sig-scalability-pr-reviews
Automatic merge from submit-queue (batch tested with PRs 41121, 40048, 40502, 41136, 40759)
add k8s.io/sample-apiserver to demonstrate how to build an aggregated API server
builds on https://github.com/kubernetes/kubernetes/pull/41093
This creates a sample API server is a separate staging repo to guarantee no cheating with `k8s.io/kubernetes` dependencies. The sample is run during integration tests (simple tests on it so far) to ensure that it continues to run.
@sttts @kubernetes/sig-api-machinery-misc ptal
@pwittrock @pmorie @kris-nova an aggregated API server example that will stay up to date.
Automatic merge from submit-queue (batch tested with PRs 41121, 40048, 40502, 41136, 40759)
Match etcd process name exactly
A process named, e.g., etcd-operator, should not match
**What this PR does / why we need it**: Matches etcd process name exactly
**Which issue this PR fixes**: fixes#40499
**Special notes for your reviewer**: 👀 @lavalamp
Automatic merge from submit-queue (batch tested with PRs 41121, 40048, 40502, 41136, 40759)
Remove deprecated kubelet flags that look safe to remove
Removes:
```
--config
--auth-path
--resource-container
--system-container
```
which have all been marked deprecated since at least 1.4 and look safe to remove.
```release-note
The deprecated flags --config, --auth-path, --resource-container, and --system-container were removed.
```
Automatic merge from submit-queue (batch tested with PRs 41121, 40048, 40502, 41136, 40759)
[Federation] Wait after cleanup only if the cleanup succeeds.
It is a waste of time to wait for the resources to cleanup if the
cleanup fails.
cc @kubernetes/sig-federation-pr-reviews
Automatic merge from submit-queue (batch tested with PRs 41145, 38771, 41003, 41089, 40365)
Add `kubectl attach` support for multiple types
To address this issue: https://github.com/kubernetes/kubernetes/issues/24857
the new `kubectl attach` will contain three scenarios depend on args:
1. `kubectl attach POD` : if only one argument provided, we assume it's a pod name
2. `kubectl attach TYPE NAME` : if two arguments provided, we assume first one is resource we [supported](4770162fd3/pkg/kubectl/cmd/util/factory_object_mapping.go (L285)), the second resource's name.
3. `kubectl attach TYPE/NAME` : one argument provided and arg[0] must contain `/`, ditto
Is there any other scenarios I haven't consider in ?
for now the first scenario is compatible with changed before, also `make test` pass ✅
will write some unit test to test second and third scenario, if you guys think i'm doing the right way.
@pwittrock @kargakis @fabianofranz @ymqytw @AdoHe
Automatic merge from submit-queue (batch tested with PRs 41145, 38771, 41003, 41089, 40365)
Use privileged containers for statefulset e2e tests
Test containers need to run as spc_t in order to interact with the host
filesystem under /tmp, as the tests for StatefulSet are doing. Docker
will transition the container into this domain when running the container
as privileged.
Signed-off-by: Steve Kuznetsov <skuznets@redhat.com>
**Release note**:
```release-note
NONE
```
/cc @ncdc @soltysh @pmorie
Automatic merge from submit-queue (batch tested with PRs 41145, 38771, 41003, 41089, 40365)
Remove useless param from kubectl create rolebinding
The `force` param is not used in
`kubectl create rolebinding` & `kubectl create clusterrolebinding`
commands, removed it.
Automatic merge from submit-queue
Add OWNERS file for GCE cloud provider
GCE cloud provider does not have OWNERS file and all PRs need to be approved by owner of pkg/cloudprovider, which is currently only @mikedanese. Adding more options would be helpful to speed up reviews.
Feel free to add/remove some names, this first version is just my qualified guess. It's hard to distinguish generic Kubernetes refactoring from real cloud provider work in git log.
```release-note
NONE
```
Add the ability for each event handler of a shared informer to specify
its own resync period. If not specified, a handler will resync at the
informer's default interval.
Automatic merge from submit-queue (batch tested with PRs 40873, 40948, 39580, 41065, 40815)
Make DeltaFIFO Resync atomic
Make DeltaFIFO's Resync operation atomic, so it enqueues the entire
queue before allowing adds/updates/deletes.
I'm hoping to use this to help with custom resync periods for multiple event handlers against a single shared informer (see https://github.com/kubernetes/kubernetes/pull/40759#pullrequestreview-19598213 for the motivation).
@lavalamp @smarterclayton @deads2k @liggitt @sttts @timothysc @wojtek-t @gmarek @kubernetes/sig-api-machinery-pr-reviews @kubernetes/sig-scalability-pr-reviews
Automatic merge from submit-queue (batch tested with PRs 40873, 40948, 39580, 41065, 40815)
Default target storage in etcd
To make etcd v2->v3 upgrade work correctly, we need to correctly set the "TARGET_STORAGE" env var. Since in head we are defaulting to etcd v3, this PR is defaulting also that env var to etcd3, so that by default upgrade works fine.
@fgrzadkowski @gmarek
Automatic merge from submit-queue (batch tested with PRs 40873, 40948, 39580, 41065, 40815)
Upgrade Hazelcast example with the latest hazelcast-kubernetes-bootst…
…rapper 0.8.0, using Deployments instead of Replication Controller.
**What this PR does / why we need it**:
This PR upgrade the Hazelcast example in storage folder. It would be great to be aligned with the latest version of hazelcast-kubernetes-bootstrapper
Automatic merge from submit-queue (batch tested with PRs 40873, 40948, 39580, 41065, 40815)
[CRI] Enable Hostport Feature for Dockershim
Commits:
1. Refactor common hostport util logics and add more tests
2. Add HostportManager which can ADD/DEL hostports instead of a complete sync.
3. Add Interface for retreiving portMappings information of a pod in Network Host interface.
Implement GetPodPortMappings interface in dockerService.
4. Teach kubenet to use HostportManager
