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Disable gci-mounter in cri node e2e tests
gci-mounter is still being validated and there are known issues. Do not enable it
for cri tests for now.
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Node controller to not force delete pods
Fixes https://github.com/kubernetes/kubernetes/issues/35145
- [x] e2e tests to test Petset, RC, Job.
- [x] Remove and cover other locations where we force-delete pods within the NodeController.
**Release note**:
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``` release-note
Node controller no longer force-deletes pods from the api-server.
* For StatefulSet (previously PetSet), this change means creation of replacement pods is blocked until old pods are definitely not running (indicated either by the kubelet returning from partitioned state, or deletion of the Node object, or deletion of the instance in the cloud provider, or force deletion of the pod from the api-server). This has the desirable outcome of "fencing" to prevent "split brain" scenarios.
* For all other existing controllers except StatefulSet , this has no effect on the ability of the controller to replace pods because the controllers do not reuse pod names (they use generate-name).
* User-written controllers that reuse names of pod objects should evaluate this change.
```
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Disruption e2e: wait for running pods in the table test, too
**What this PR does / why we need it**: Makes the `DisruptionController` tests less flaky.
**Which issue this PR fixes**: fixes#34032
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e2e: Fix GetReadySchedulableNodesOrDie for taints
**What this PR does / why we need it**:
This changes framework.GetReadySchedulableNodesOrDie and
framework.GetMasterAndWorkerNodesOrDie so that nodes that can't take a
generic fake pod due to a taint/toleration mismatch aren't returned.
This is a rehash of #35210, but pulls in the scheduler code.
**Which issue this PR fixes**: c.f. #35210
**Special notes for your reviewer**: I think it's gross that we keep having to manually compute this in e2es. Maybe we need a bug for that?
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Eviction manager evicts based on inode consumption
Fixes: #32526 Integrate Cadvisor per-container inode stats into the summary api. Make the eviction manager act based on inode consumption to evict pods using the most inodes.
This PR is pending on a cadvisor godeps update which will be included in PR #35136
This changes framework.GetReadySchedulableNodesOrDie and
framework.GetMasterAndWorkerNodesOrDie so that nodes that can't take a
generic fake pod due to a taint/toleration mismatch aren't returned.
This is a rehash of #35210, but pulls in the scheduler code.
Run:
etcd &
kube-apiserver --etcd-servers=... ...
UPDATE_NODE_APISERVER go test ./test/integration/master
-test.run=TestUpdateNodeObjects -test.v -tags integration
Simulates the core update loops from nodes to the API server, allowing
baseline profiling for steady state of large clusters. May require
tweaking the http.Transport used by the client to support >N idle
connections to the master.
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remove non-reuseable bits of MasterServer
Scrub `master.go` again. I think I'm pretty happy with this shape. I may promote `InstallAPIs` since we're likely to want it downstream.
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Allow apiserver to choose preferred kubelet address type
Follow up to #33718 to stay compatible with clusters using DNS names for master->node communications. Adds the `--kubelet-preferred-address-types` apiserver flag for clusters that prefer a different node address type.
```release-note
The apiserver can now select which type of kubelet-reported address to use for master->node communications, using the --kubelet-preferred-address-types flag.
```
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Misc master and federation cleanups
- misc small cleanups
- make ServerRunOption embeddings explicit in order to make the technical debt in our plumbing code visible.
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kubeadm: added unit test for app/preflight pkg
Added unit test for kubeadm/app/preflight package testing functionality of checks.go.
This PR is part of the ongoing effort to add tests (#35025)
/cc @pires @jbeda
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Verify and update client-go staging area for every PR
We need to keep the staging area up-to-date to prevent PRs from breaking client-go.
It's marked as "WIP" because we need to decide the [versioning strategy](https://github.com/kubernetes/client-go/issues/9) for client-go first. This PR contains breaking changes for client-go.
This is blocking #29934 and potentially #34441
cc @kubernetes/sig-api-machinery
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Let release_1_5 clientset include multiple versions of a group
Fix#35237
This PR make versioned clientset to include multiple versions of a group. Currently only `batch` has `v1` and `v2alpha1`. The clientset interface now looks like:
```go
BatchV2alpha1() v2alpha1batch.BatchV2alpha1Interface
BatchV1() v1batch.BatchV1Interface
// Deprecated: please explicitly pick a version if possible.
Batch() v1batch.BatchV1Interface
```
Commit "update client-gen to say internalversion rather than unversioned" fixes https://github.com/kubernetes/kubernetes/issues/24481.
cc @kubernetes/sig-api-machinery @soltysh @deads2k @nikhiljindal
```release-note
release_1_5 clientset supports multiple versions of a group.
```
