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Don't update NodeNetworkUnavailable condition if it's already set cor…

Ref #32571

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delete a unused function in the 'pkg/kubectl/cmd/util/helpers.go'

Delete the function `getFlag` in the `pkg/kubectl/cmd/util/helpers.go`, because it is not used anywhere in the project.
Signed-off-by: Yanqiang Miao <miao.yanqiang@zte.com.cn>

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Fix error message around gcloud calls in node e2e and gubernator

Fixes some janky error messages around gcloud calls.

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make rbac authorizer use rule comparison, not covers

Updates the rbac authorizer to use rule comparisons and not a covers check to perform authorization.

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change factorization of listers to make them easier to add

`Listers` have a tremendous amount of duplicate code.  This factors that out.

@smarterclayton ptal.

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Pet Set Example for Cassandra

- updating cassandra to 3.7
- added pet set example
- adding pet set for Cassandra e2e tests
- changed service as we do not want a lb service, as we are running C*
- updated docs

cc @bgrant0607 

cc @kubernetes/examples 

We can probably close a couple of other open PR, since I did some other stuff.

Signed-off-by: Yanqiang Miao <miao.yanqiang@zte.com.cn>

update
Signed-off-by: Yanqiang Miao <miao.yanqiang@zte.com.cn>

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test: add/remove myself from tests appropriately

Added/removed myself from tests and run the pythong script that updates the csv

@fejta ptal

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Fixes #30562: Refactor kubectl command options to use common struct for common file params

Fixes #30562 : Refactor common go struct options in pkg/kubectl/cmd/*.go.
@pwittrock

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Revert "Merge pull request #31023 from vishh/gci-default"

This reverts PR #31023, which had made GCI the default node image for open source. This revert makes container-vm the default for open source again.

This reverts PR #31023, which had made GCI the default node image for
open source. This revert makes container-vm the default for open source again.

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dockershim: support annotations and filtering by sandbox ID

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Add separate build process for node test.

This PR is part of https://github.com/kubernetes/kubernetes/pull/31093. However, because currently node e2e is built on `KUBE_TEST_PLATFORMS`, which includes linux/amd64, darwin/amd64, windows/amd64 and linux/arm, it caused #32251 to fail.

In fact, node e2e is running on the same node with kubelet, and it also has built-in apiserver, etcd and namespace controller. All of them are only built on `KUBE_SERVER_PLATFORMS`, so node e2e should also only be built on those platforms.
```
KUBE_SERVER_PLATFORMS=(
     linux/amd64
     linux/arm
     linux/arm64
   )
```

This PR added a separate build process for node e2e to address this.

@vishh Do you need this for v1.4? because this blocks your #32251. /cc @dchen1107

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Make sh2ju not print 'error: 0' lines.

They cause false positives on Gubernator when it's looking for error
reasons.

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Use a patched golang version for building linux/arm

Fixes: #29904

Right now, linux/arm is broken because of an internal limitation in Go.
I've filed an issue for it here: https://github.com/golang/go/issues/17028

The affected binaries of this limitation are hyperkube and kube-apiserver, which are the largest binaries.

And when we now have a patched go 1.7.1 version for building "unsupported" but important architectures (ref: https://github.com/kubernetes/kubernetes/blob/master/docs/proposals/multi-platform.md), we should also include the patch for ppc64le and start building ppc64le again. 

As soon as @laboger has the patch I need up on Github, I'll include ppc64le to this PR and we'll merge it

TODO:
 - [ ] ~~Update the PR with patches for ppc64le at the same time @luxas~~
 - [x] Push the new kube-cross image @ixdy 
 - [x] Run a full `make release` before to verify nothing breaks @luxas + @ixdy 
 - [ ] Cherrypick into the 1.4 branch @luxas + (who?)

@lavalamp @smarterclayton @ixdy @rsc @davecheney @wojtek-t @jfrazelle @bradfitz @david-mcmahon @pwittrock

They cause false positives on Gubernator when it's looking for error
reasons.

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Copy rotated logs in e2e tests

@gmarek - FYI

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Update GlusterFS provisioning readme with endpoint/service details

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Disambiguate unsupported metrics from metrics errors

**What this PR does / why we need it**:
Stop logging "metrics are not supported for MetricsNil Volumes" as it spams the log.

**Which issue this PR fixes** 
fixes #20676, fixes #27373

**Special notes for your reviewer**:
None

**Release note**:
```release-note
Don't log "metrics are not supported for MetricsNil Volumes"
```

Both Container and ContainerStatus includes labels and annotations. PodSandbox
should be consistent with that.

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>

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kuberuntime: fix nil pointer dereference in killPodWithSyncResult

This fixes #32742

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convert daemonset controller to shared informers

Convert the daemonset controller completely to `SharedInformers` for its list/watch resources.

@kubernetes/rh-cluster-infra @ncdc

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Cleanup non-rest apiserver handlers

- rename MuxHelper -> PathRecorderMux
- move non-rest handlers into routes packages within genericapiserver and `pkg/routes` (those from master)
- move ui and logs handlers out of genericapiserver (they are
  not generic)
- make version handler configurable (`config.EnableVersion`)

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Speedup pod deletion in density test

Ref #32571

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fix a typo

pporf -> pprof to correct a typo