Automatic merge from submit-queue (batch tested with PRs 40250, 40134, 40210)
Typo fix: Change logging function to formatting version
**What this PR does / why we need it**:
Slightly broken logging message:
```
I0120 10:56:08.555712 7575 kubelet_node_status.go:135] Deleted old node object %qkubernetes-cit-kubernetes-cr0-0
```
Automatic merge from submit-queue (batch tested with PRs 40250, 40134, 40210)
Remove conversion package
This package is empty, it would be nice if we could remove it.
Automatic merge from submit-queue
bazel: add a config setting to control embedding kubernetes-src.tar.gz
**What this PR does / why we need it**: currently a change anywhere in the tree will cause `kubernetes-src.tar.gz` to need to be regenerated, and thus also the server and node tarballs. All of these operations are slow, so for the sake of developer productivity, only include `kubernetes-src.tar.gz` when we need it (e.g. if we were doing a real release).
I don't have metrics on how much of an effect this has, but I expect it should help incremental builds, especially those that don't affect any node/server targets.
To embed the srcs tarball with this change, you'd run
```console
bazel build //build/release-tars --define EMBED_LICENSE_TARGETS=true
```
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 40232, 40235, 40237, 40240)
Fixup pet terminology in log and user-facing events
**What this PR does / why we need it**:
Removes some user-facing strings for pet terminology.
Automatic merge from submit-queue (batch tested with PRs 40232, 40235, 40237, 40240)
move listers out of cache to reduce import tree
Moving the listers from `pkg/client/cache` snips links to all the different API groups from `pkg/storage`, but the dreaded `ListOptions` remains.
@sttts
Automatic merge from submit-queue (batch tested with PRs 40187, 40231, 40152)
Update client/server cert generation utilities
Limit generated cert usage to client or server use.
Automatic merge from submit-queue (batch tested with PRs 40187, 40231, 40152)
Add .bazelrc with flaky_test_attempts.
**What this PR does / why we need it**: This PR adds `.bazelrc`, which will set defaults for all bazel commands. The only controversial default I set is `--flaky_test_attempts=3`.
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 40187, 40231, 40152)
remove the delete-pod-uid spec
**What this PR does / why we need it**:
remove the specifications about "kubectl delete pod uid" cause it's no longer supported.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#40121
Automatic merge from submit-queue (batch tested with PRs 37228, 40146, 40075, 38789, 40189)
update short help message in set resource
To keep the help message well-formed.
```
#kubectl set -h
Configure application resources
These commands help you make changes to existing application resources.
Available Commands:
image Update image of a pod template
resources update resource requests/limits on objects with pod templates
selector Set the selector on a resource
Usage:
kubectl set SUBCOMMAND [options]
```
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 37228, 40146, 40075, 38789, 40189)
Cleanup temp dirs
So funny story my /tmp ran out of space running the unit tests so I am cleaning up all the temp dirs we create.
Automatic merge from submit-queue (batch tested with PRs 37228, 40146, 40075, 38789, 40189)
kubeadm: add optional self-hosted deployment
**What this PR does / why we need it**: add an optional self-hosted deployment type to `kubeadm`, for master components only, namely `apiserver`, `controller-manager` and `scheduler`.
**Which issue this PR fixes**: closes#38407
**Special notes for your reviewer**: /cc @aaronlevy @luxas @dgoodwin
**Release note**:
```release-note
kubeadm: add optional self-hosted deployment for apiserver, controller-manager and scheduler.
```
Automatic merge from submit-queue (batch tested with PRs 37228, 40146, 40075, 38789, 40189)
move apimachinery/announced to apimachinery
This also rewires the announce package to allow installation into multiple groups via multiple calls to `install.Install`. At some point, we'll want to unwire the hardcoded, "install to this scheme" call.
@lavalamp something we've wanted for a while and need for genericapiserver
@seh you've asked related questions
@sttts ptal. First commit is interesting, second commit is a straight move.
Automatic merge from submit-queue (batch tested with PRs 37228, 40146, 40075, 38789, 40189)
kubelet: storage: teardown terminated pod volumes
This is a continuation of the work done in https://github.com/kubernetes/kubernetes/pull/36779
There really is no reason to keep volumes for terminated pods attached on the node. This PR extends the removal of volumes on the node from memory-backed (the current policy) to all volumes.
@pmorie raised a concern an impact debugging volume related issues if terminated pod volumes are removed. To address this issue, the PR adds a `--keep-terminated-pod-volumes` flag the kubelet and sets it for `hack/local-up-cluster.sh`.
For consideration in 1.6.
Fixes#35406
@derekwaynecarr @vishh @dashpole
```release-note
kubelet tears down pod volumes on pod termination rather than pod deletion
```
Automatic merge from submit-queue
examples: fix kube-dns link
Currently `hack/update-munge-docs.sh` doesn't run cleanly on master:
```
/home/sjennings/projects/kubernetes/src/k8s.io/kubernetes/examples/cluster-dns/README.md
----
md-links:
On line 6: "../../build/kube-dns/": target not found
/home/sjennings/projects/kubernetes/src/k8s.io/kubernetes/examples/mysql-wordpress-pd/README.md
----
md-links:
On line 69: "../../build/kube-dns/": target not found
/home/sjennings/projects/kubernetes/src/k8s.io/kubernetes/examples/spark/README.md
----
md-links:
On line 26: "../../build/kube-dns/": target not found
FAIL: some manual changes are still required.
/home/sjennings/projects/kubernetes/src/k8s.io/kubernetes/examples/ requires manual changes. See preceding errors.
```
This is due to an out of date link to kube-dns. This PR fixes those links.
Automatic merge from submit-queue (batch tested with PRs 40011, 40159)
dockertools/nsenterexec: fix err shadow
The shadow of err meant the combination of `exec-handler=nsenter` +
`tty` + a non-zero exit code meant that the exit code would be LOST
FOREVER 👻
This isn't all that important since no one really used the nsenter exec
handler as I understand it
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 40011, 40159)
Make CACHEBUST for hyperkube build optional
**What this PR does / why we need it**: It makes CACHEBUST for the hyperkube build optional. Currently, building the hyperkube always results in a full rebuild, including retrieving and installing of all debian packages. This is a good thing for releases, but makes live as a dev hard.
This allows to do something like this:
```
$ REGISTRY=<registry> VERSION=<version> CACHEBUST=0 ./hack/dev-push-hyperkube.sh
```
Probably we should even make CACHEBUST=0 the default when calling dev-xxx.sh scripts.
CC: @aaronlevy
Automatic merge from submit-queue (batch tested with PRs 36693, 40154, 40170, 39033)
Refactored kubemark into cloud-provider independent code and GCE specific code
Ref issue #38967
The following are the major changes as part of this refactoring:
- Moved cluster-kubemark/config-default.sh -> cluster-kubemark/gce/config-default.sh (as the config is gce-specific)
- Changed kubernetes/cluster/kubemark/util.sh to source the right scripts based on the cloud-provider
- Added test/kubemark/skeleton/util.sh which defines a well-commented interface that any cloud-provider should implement to run kubemark. (We have this interface defined only for gce currently)
This includes functions like creating the master machine instance along with its resources, executing a given command on the master (like ssh), scp, deleting the master instance and its resources.
All these functions have to be overrided by each cloud provider inside the file /test/kubemark/$CLOUD_PROVIDER/util.sh
- Added the file test/kubemark/cloud-provider-config.sh which sets the variable CLOUD_PROVIDER that is later picked up by various scripts (start-kubemark.sh, stop-kubemark.sh, run-e2e-tests.sh)
- Removed test/kubemark/common.sh and moved whatever provider-independent code it had into start-kubemark.sh (the only place where the scipt is called) and moved the little gce-specific code
into test/kubemark/gce/util.sh.
- Finally, removed useless code and restructured start-kubemark.sh and stop-kubemark.sh scripts.
@kubernetes/sig-scalability-misc @wojtek-t @gmarek
Automatic merge from submit-queue (batch tested with PRs 36693, 40154, 40170, 39033)
make client-go authoritative for pkg/client/restclient
Moves client/restclient to client-go and a util/certs, util/testing as transitives.
Automatic merge from submit-queue (batch tested with PRs 36693, 40154, 40170, 39033)
Minor hygiene in scheduler.
**What this PR does / why we need it**:
Minor cleanups in scheduler, related to PR #31652.
- Unified lazy opaque resource caching.
- Deleted a commented-out line of code.
**Release note**:
```release-note
N/A
```
Michail Kargakis