Automatic merge from submit-queue
Fix typo in test/images/port-forward-tester/Makefile
**What this PR does / why we need it**: the image build fails due to this typo:
```console
$ make WHAT=port-forward-tester
./image-util.sh build port-forward-tester
Building image for port-forward-tester ARCH: ppc64le...
make[1]: Entering directory '[home]/src/k8s.io/kubernetes/test/images/port-forward-tester'
../image-util.sh bin
../image-util.sh: line 22: $2: unbound variable
```
Images already pushed.
**Release note**:
```release-note
NONE
```
/approve no-issue
/assign @mkumatag
Automatic merge from submit-queue (batch tested with PRs 48532, 50054, 50082)
Remove [k8s.io] tag and redundant [sig-storage] tags from volume tests
**What this PR does / why we need it**:
Removes redundant tags from storage e2e test names
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#50178
**Release note**:
/release-note-none
Automatic merge from submit-queue (batch tested with PRs 48532, 50054, 50082)
Correcting two spelling mistakes
**What this PR does / why we need it**:
Correcting two spelling mistakes.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
NONE
**Special notes for your reviewer**:
NONE
**Release note**:
NONE
```release-note
```
Automatic merge from submit-queue
Update OWNERS to correct members' handles
**What this PR does / why we need it**:
Fix some typos of members' handles as per https://github.com/kubernetes/kubernetes/issues/50048#issuecomment-319831957.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
Associated with: #50048
**Special notes for your reviewer**:
/cc @madhusudancs @sebgoa @liggitt @saad-ali
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 50119, 48366, 47181, 41611, 49547)
Add basic install and mount flexvolumes e2e tests
fixes https://github.com/kubernetes/kubernetes/issues/47010
These two tests install a skeleton "dummy" flex driver, attachable and non-attachable respectively, then test that a pod can successfully use the flex driver. They are labeled disruptive because kubelet and controller-manager get restarted as part of the flex install. IMO it's important to keep this install procedure as part of the test to isolate any bugs with the startup plugin probe code.
There is a bit of an ugly dependency on cluster/gce/config-test.sh because --flex-volume-plugin-dir must be set to a dir that's readable from controller-manager container and writable by the flex e2e test. The default path is not writable on GCE masters with read-only root so I picked a location that looks okay.
In the "dummy" drivers I trick kubelet into thinking there is a mount point by doing "mount -t tmpfs none ${MNTPATH} >/dev/null 2>&1", hope that is okay.
I have only tested on GCE and theoretically they may work on AWS but I don't think there is a need to test on multiple cloudproviders.
-->
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 50119, 48366, 47181, 41611, 49547)
increase the GC e2e test timeout
Fix https://github.com/kubernetes/kubernetes/issues/50047.
The root cause is #50046. See log analysis in #50047. For now, we just increase the timeout.
Automatic merge from submit-queue
Fix pointer bug in local volume e2e test
**What this PR does / why we need it**:
Fix pointer bug in local volume e2e test
**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/50043
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 48237, 50084, 50019, 50069, 50090)
Allow for some pods not to get scheduled in CA tests.
This will allow us to ignore long tail node creation or failure
to create some nodes when running scalability tests on kubemark.
**Release note**:
```
NONE
```
Automatic merge from submit-queue
Moves left networking e2e tests to test/e2e/network
**What this PR does / why we need it**:
#48784 forgot to move some networking e2e tests. This PR moves them.
It also move the networking tests from within `test/e2e/common/networking.go` to `test/e2e/network/networking.go`
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
Associated PR #48784
Umbrella issue #49161
**Special notes for your reviewer**:
/assign @wojtek-t @bowei
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 49916, 50050)
Update images used in the node e2e benchmark tests
Ref: https://github.com/kubernetes/kubernetes/issues/42926
- Update the cosbeta image since the new version contains a 'du' command fix that affects Docker performance.
- Add the coreos and ubuntu image that run Docker 1.12.6 so that we will have more data to compare.
**Release note**:
```
None
```
Automatic merge from submit-queue (batch tested with PRs 50000, 49954, 49943, 50018, 49607)
Add [sig-autoscaling] prefix to autoscaling e2e tests
**What this PR does / why we need it**:
Add [sig-autoscaling] prefix to autoscaling e2e tests
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
Umbrella issue #49161
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 50000, 49954, 49943, 50018, 49607)
Update the DeleteReplicaSet in rs_util.go to use server side reaper
**What this PR does / why we need it**:
fix#47832
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#47832
**Special notes for your reviewer**:
**Release note**:
```
None
```
Automatic merge from submit-queue (batch tested with PRs 50000, 49954, 49943, 50018, 49607)
Add [sig-scalability] prefix to scalability e2e tests
**What this PR does / why we need it**:
Add [sig-scalability] prefix to scalability e2e tests
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
Umbrella issue #49161
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue
Add ubuntu to gluster and nfs tests
**What this PR does / why we need it**:
Enable gluster and nfs tests for ubuntu distro
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#50039
**Special notes for your reviewer**:
**Release note**:
/release-note-none
/sig storage
Automatic merge from submit-queue (batch tested with PRs 49990, 49997, 44278, 49936, 49891)
Allow mode in e2e-framework to gather metrics only from master
This should enable getting metrics for our 5k-node clusters.
cc @kubernetes/sig-scalability-misc @gmarek
Automatic merge from submit-queue (batch tested with PRs 49992, 48861, 49267, 49356, 49886)
remove unused function
**What this PR does / why we need it**:
remove unused function which is not used months ago.
**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
```
Automatic merge from submit-queue (batch tested with PRs 49871, 49422, 49092, 49858, 48999)
Refactor logging e2e tests, add new checks
I split existing code into smaller files to simplify the review and future changes
Also, there are new tests for stackdriver logging:
- ingesting system logs from all nodes
- ingesting logs in json format
- ingesting logs in glog format
Automatic merge from submit-queue (batch tested with PRs 49898, 49897, 49919, 48860, 49491)
Fix usage a make(struct, len()) followed by append()
A couple of places in the code we allocate with make() but then use
append(), instead of copy() or direct assignment. This results in a
slice with len() zero elements at the front followed by the expected
data. The correct form for such usage is `make(struct, 0, len())`.
I found these by running:
```
$ git grep -EI -A7 'make\([^,]*, len\(' | grep 'append(' -B7 | grep -v vendor
```
And then manually looking through the results. I'm sure something better
could exist.
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 49898, 49897, 49919, 48860, 49491)
Add basic local volume provisioner e2e tests
**What this PR does / why we need it**:
Adds e2e tests to test local volume provisioner.
**Which issue this PR fixes**: fixes https://github.com/kubernetes/kubernetes/issues/48832
**Special notes for your reviewer**:
- bring up local volume provisioner using bootstrapper
- have provisioner create a volume by creating a directory under discovery path.
- check persistent volume is created
- make a claim on the PV, write some data then delete the claim. Verify volume is cleaned up.
**Release note**:
```release-note
```
@ianchakeres @msau42
Automatic merge from submit-queue (batch tested with PRs 49651, 49707, 49662, 47019, 49747)
Add support for `no_new_privs` via AllowPrivilegeEscalation
**What this PR does / why we need it**:
Implements kubernetes/community#639
Fixes#38417
Adds `AllowPrivilegeEscalation` and `DefaultAllowPrivilegeEscalation` to `PodSecurityPolicy`.
Adds `AllowPrivilegeEscalation` to container `SecurityContext`.
Adds the proposed behavior to `kuberuntime`, `dockershim`, and `rkt`. Adds a bunch of unit tests to ensure the desired default behavior and that when `DefaultAllowPrivilegeEscalation` is explicitly set.
Tests pass locally with docker and rkt runtimes. There are also a few integration tests with a `setuid` binary for sanity.
**Release note**:
```release-note
Adds AllowPrivilegeEscalation to control whether a process can gain more privileges than it's parent process
```
Automatic merge from submit-queue (batch tested with PRs 49651, 49707, 49662, 47019, 49747)
improve detectability of deleted pods
**What this PR does / why we need it**:
Adds comment to `waitForPodTerminatedInNamespace` to better explain how it's implemented.
~~It improves pod deletion detection in the e2e framework as follows:~~
~~1. the `waitForPodTerminatedInNamespace` func looks for pod.Status.Phase == _PodFailed_ or _PodSucceeded_ since both values imply that all containers have terminated.~~
~~2. the `waitForPodTerminatedInNamespace` func also ignores the pod's Reason if the passed-in `reason` parm is "". Reason is not really relevant to the pod being deleted or not, but if the caller passes a non-blank `reason` then it will be lower-cased, de-blanked and compared to the pod's Reason (also lower-cased and de-blanked). The idea is to make Reason checking more flexible and to prevent a pod from being considered running when all of its containers have terminated just because of a Reason mis-match.~~
Releated to pr [49597](https://github.com/kubernetes/kubernetes/pull/49597) and issue [49529](https://github.com/kubernetes/kubernetes/issues/49529).
**Release note**:
```release-note
NONE
```
A couple of places in the code we allocate with make() but then use
append(), instead of copy() or direct assignment. This results in a
slice with len() zero elements at the front followed by the expected
data. The correct form for such usage is `make(struct, 0, len())`.
I found these by running:
```
$ git grep -EI -A7 'make\([^,]*, len\(' | grep 'append(' -B7 | grep -v vendor
```
And then manually looking through the results. I'm sure something better
could exist.
Automatic merge from submit-queue (batch tested with PRs 49538, 49708, 47665, 49750, 49528)
Add ext4 and xfs tests to GCE PD basic mount tests
**What this PR does / why we need it**:
Add ext4 and xfs to basic GCE PD mount tests.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#49511
**Special notes for your reviewer**:
**Release note**:
/release-note-none
/sig storage
Automatic merge from submit-queue (batch tested with PRs 49538, 49708, 47665, 49750, 49528)
Enable garbage collection of custom resources
Enhance the garbage collector to periodically refresh the resources it monitors (via discovery) to enable custom resource definition GC (addressing #44507 and reverting #47432).
This is a replacement for #46000.
/cc @lavalamp @deads2k @sttts @caesarxuchao
/ref https://github.com/kubernetes/kubernetes/pull/48065
```release-note
The garbage collector now supports custom APIs added via CustomeResourceDefinition or aggregated apiservers. Note that the garbage collector controller refreshes periodically, so there is a latency between when the API is added and when the garbage collector starts to manage it.
```
Automatic merge from submit-queue (batch tested with PRs 49538, 49708, 47665, 49750, 49528)
Add a support for GKE regional clusters in e2e tests.
**What this PR does / why we need it**:
Add a support for GKE regional clusters in e2e tests.
**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
```
