Automatic merge from submit-queue (batch tested with PRs 50418, 49830, 49206, 49061, 49912)
add LocalZone into gce.conf and refactor gce cloud provider configura…
The main goal of this PR is to make gce cloud provider able to run locally.
1. added a LocalZone parameter into gce.conf.
2. refactor `newGCECloud` to avoid contacting metadata server if configuration is already available.
```release-note
None
```
Automatic merge from submit-queue (batch tested with PRs 50418, 49830, 49206, 49061, 49912)
Promotes TolerateUnreadyEndpoints annotation to a field (beta)
This PR promotes add the v1.Service.PublishNotReadyAddresses field and adds a deprecation notice for The "service.alpha.kubernetes.io/tolerate-unready-endpoints".
fixes #47880,#25283
```release-note
The v1.Service.PublishNotReadyAddresses field is added to notify DNS addons to publish the notReadyAddresses of Enpdoints. The "service.alpha.kubernetes.io/tolerate-unready-endpoints" annotation has been deprecated and will be removed when clients have sufficient time to consume the field.
```
Automatic merge from submit-queue (batch tested with PRs 50418, 49830, 49206, 49061, 49912)
Add UT case for pdb printer
**What this PR does / why we need it**:
Add UT case for pdb printer
**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**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 50418, 49830, 49206, 49061, 49912)
Renamed packge name to apiv1
**What this PR does / why we need it**:
Renamed packge name from k8s_api_v1 to apiv1
**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 50418, 49830, 49206, 49061, 49912)
Target godep script change verifications
helps with #50319
`hack/verify-godeps.sh` takes ~15 minutes of the verify job time. We should not run it if not required, especially since the job is regularly timing out at 1 hour when this check is included.
https://github.com/kubernetes/kubernetes/pull/48653 added a check to run it if *anything* under `hack` was changed. This targetes just changes to the godep scripts
Automatic merge from submit-queue
remove apps/v1beta2 defaulting codes for obj.Spec.Selector and obj.Labels
**What this PR does / why we need it**:
This PR removes defaulting codes for `obj.Spec.Selector`. Currently, `obj.Spec.Selector.MatchLabels` is set to `obj.Spec.Template.Labels` if `obj.Spec.Template.Labels != nil && obj.Spec.Selector == nil`. We should not perform this defaulting operation as controllers selectors are immutable.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#50339
**Special notes for your reviewer**:
This PR removes defaulting codes for `apps/v1beta2` only. The defaulting codes for validation will be removed in another PR.
**Release note**:
```NONE
```
Automatic merge from submit-queue
VSphere cloud provider code refactoring
The current PR tracks the vSphere Cloud Provider code refactoring which includes the following changes.
- VCLib Package - A framework used by vSphere cloud provider for managing the vSphere entities. VCLib package mainly does the following:
- Volume management on datastore (Create/Delete)
- Volume management on Virtual Machines (Attach/Detach)
- Storage Policy Management
- vSphere Cloud Provider changes to implement the cloud provider interfaces by calling into VCLib package.
- Modifications to e2e tests to accomodate the latest design changes.
@divyenpatel @rohitjogvmw @luomiao
```release-note
vSphere cloud provider: vSphere cloud provider code refactoring
```
Automatic merge from submit-queue
GKE deployment: Kill cluster/gke
kubernetes/test-infra#3983 migrated the remaining GKE jobs using the bash deployment (cluster/gke). All jobs are now on the gke `deployer` in `kubetest`.
Fixeskubernetes/test-infra#3307
```release-note
`cluster/gke` has been removed. GKE end-to-end testing should be done using `kubetest --deployment=gke`
```
Automatic merge from submit-queue
kubeadm: Upload configuration used at 'kubeadm init' time to ConfigMap for easier upgrades
**What this PR does / why we need it**:
Uploads config used to a ConfigMap so we can upgrade a cluster seamlessly without forcing the user to re-specify all options they specified the first time.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
fixes: https://github.com/kubernetes/kubeadm/issues/373
**Special notes for your reviewer**:
This should be a cherrypick-candidate for easier upgrading to v1.8
cc @wojtek-t
**Release note**:
```release-note
kubeadm: Upload configuration used at 'kubeadm init' time to ConfigMap for easier upgrades
```
@kubernetes/sig-cluster-lifecycle-pr-reviews @timothysc
Automatic merge from submit-queue (batch tested with PRs 50016, 49583, 49930, 46254, 50337)
Break up node controller into packages
This change does NO actual code changes other than moving constituent
parts into packages.
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 50016, 49583, 49930, 46254, 50337)
Alpha Dynamic Kubelet Configuration
Feature: https://github.com/kubernetes/features/issues/281
This proposal contains the alpha implementation of the Dynamic Kubelet Configuration feature proposed in ~#29459~ [community/contributors/design-proposals/dynamic-kubelet-configuration.md](https://github.com/kubernetes/community/blob/master/contributors/design-proposals/dynamic-kubelet-configuration.md).
Please note:
- ~The proposal doc is not yet up to date with this implementation, there are some subtle differences and some more significant ones. I will update the proposal doc to match by tomorrow afternoon.~
- ~This obviously needs more tests. I plan to write several O(soon). Since it's alpha and feature-gated, I'm decoupling this review from the review of the tests.~ I've beefed up the unit tests, though there is still plenty of testing to be done.
- ~I'm temporarily holding off on updating the generated docs, api specs, etc, for the sake of my reviewers 😄~ these files now live in a separate commit; the first commit is the one to review.
/cc @dchen1107 @vishh @bgrant0607 @thockin @derekwaynecarr
```release-note
Adds (alpha feature) the ability to dynamically configure Kubelets by enabling the DynamicKubeletConfig feature gate, posting a ConfigMap to the API server, and setting the spec.configSource field on Node objects. See the proposal at https://github.com/kubernetes/community/blob/master/contributors/design-proposals/dynamic-kubelet-configuration.md for details.
```
Automatic merge from submit-queue (batch tested with PRs 50016, 49583, 49930, 46254, 50337)
Remove scheduledjobs
This is a prerequisite for promoting CronJobs to beta.
**Release note**:
```release-note
Remove deprecated ScheduledJobs endpoints, use CronJobs instead.
```
Automatic merge from submit-queue (batch tested with PRs 50016, 49583, 49930, 46254, 50337)
[Federation] Make the hpa scale time window configurable
This PR is on top of open pr https://github.com/kubernetes/kubernetes/pull/45993.
Please review only the last commit in this PR.
This adds a config param to controller manager, the value of which gets passed to hpa adapter via sync controller.
This is needed to reduce the overall time limit of the hpa scaling window to much lesser (then the default 2 mins) to get e2e tests run faster. Please see the comment on the newly added parameter.
**Special notes for your reviewer**:
@kubernetes/sig-federation-pr-reviews
@quinton-hoole
@marun to please validate the mechanism used to pass a parameter from cmd line to adapter.
**Release note**:
```
federation-controller-manager gets a new flag --hpa-scale-forbidden-window.
This flag is used to configure the duration used by federation hpa controller to determine if it can move max and/or min replicas
around (or not), of a cluster local hpa object, by comparing current time with the last scaled time of that cluster local hpa.
Lower value will result in faster response to scalibility conditions achieved by cluster local hpas on local replicas, but too low
a value can result in thrashing. Higher values will result in slower response to scalibility conditions on local replicas.
```
Automatic merge from submit-queue
checking if disk is already attached for photon
**What this PR does / why we need it**: check if disk is already attached
**Which issue this PR fixes** : fixes#49621
**Release note**:
```release-note
```
Automatic merge from submit-queue
Run mount in its own systemd scope.
Kubelet needs to run /bin/mount in its own cgroup.
- When kubelet runs as a systemd service, "systemctl restart kubelet" may kill all processes in the same cgroup and thus terminate fuse daemons that are needed for gluster and cephfs mounts.
- When kubelet runs in a docker container, restart of the container kills all fuse daemons started in the container.
Killing fuse daemons is bad, it basically unmounts volumes from running pods.
This patch runs mount via "systemd-run --scope /bin/mount ...", which makes sure that any fuse daemons are forked in its own systemd scope (= cgroup) and they will survive restart of kubelet's systemd service or docker container.
This helps with #34965
As a downside, each new fuse daemon will run in its own transient systemd service and systemctl output may be cluttered.
@kubernetes/sig-storage-pr-reviews
@kubernetes/sig-node-pr-reviews
```release-note
fuse daemons for GlusterFS and CephFS are now run in their own systemd scope when Kubernetes runs on a system with systemd.
```
Automatic merge from submit-queue
Fix sort-by output problem
Fixes https://github.com/kubernetes/kubectl/issues/43
This bug was original introduced in pr here: https://github.com/kubernetes/kubernetes/pull/46265, I think next time if we touch something printer related package, maybe should let @smarterclayton have a review, although he is pretty busy I guess : ) and that package also changed a lot recently since he's been working on refactoring.
this is a quick and dirty fix, not sure if there's better way, I will add some regression test soon...
@kubernetes/sig-cli-pr-reviews
```release-note
NONE
```
/assign @mengqiy
/assign @smarterclayton
Pods associated with the test JobTemplate should use a zero
TerminationGracePeriodSeconds to ensure they're deleted immediately.
This should improve test timing assumption consistency.
Automatic merge from submit-queue
Support exec/attach/portforward in `kubectl proxy`
Use the UpgradeAwareProxy shared code in kubectl proxy. Provide a separate transport for those requests that does not have HTTP/2 enabled. Refactor the code to be a bit cleaner in places and to better separate changes.
Fixes#32026
```release-note
`kubectl proxy` will now correctly handle the `exec`, `attach`, and `portforward` commands. You must pass `--disable-filter` to the command in order to allow these endpoints.
```
