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Fix golint for openstack and cinder packages

**What this PR does / why we need it**:
Fix golint for openstack and cinder packages

**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #

**Special notes for your reviewer**:

**Release note**:

```release-note
NONE
```

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Fix some typos

**What this PR does / why we need it**:

**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #

**Special notes for your reviewer**:

**Release note**:

```release-note
     None
```

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doc: fix typo in client-go

**What this PR does / why we need it**:
Fix typo in package client-go.

**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #

**Special notes for your reviewer**:

**Release note**:

```release-note
NONE
```

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fix(doc): irregular descriptive docs

**What this PR does / why we need it**:

Fixes documentations.

**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #

**Special notes for your reviewer**:

**Release note**:

```release-note

```

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reopen #58913 Fix TODO move GetPauseImageNameForHostArch func

**What this PR does / why we need it**:
reopen #58913 Fix TODO move GetPauseImageNameForHostArch func,because of I squash to a single commit wrong,so recommit one,and close the #58913 
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #

**Special notes for your reviewer**:
/assign @liggitt 
**Release note**:

```release-note
NONE
```

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Add UT test to openstack and two para in configFromEnv

**What this PR does / why we need it**:
configFromEnv fun miss some para that the type define and add ut to TestToAuthOptions fun
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #

**Special notes for your reviewer**:
/assign @dims 
**Release note**:

```release-note
NONE
```

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Fix non-interface type ErrResourceNotFound on left

Related to #58145
The gophercloud.ErrResourceNotFound is not a interface, so should
use reflect to get its type then do a check.

**Release note**:
```release-note
NONE
```

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Correct the URL of openstack and make test case more detail

**What this PR does / why we need it**:
correct the url of openstack doc and make the test case more detail,thanks!
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #54044

**Special notes for your reviewer**:
/assign @dims 
**Release note**:

```release-note
NONE
```

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Remove comment from Cluster Autoscaler manifest

For some reason kubelet stopped to be able to properly handle #. 
```
Feb 03 09:50:35 bootstrap-e2e-master kubelet[1480]: E0203 09:50:35.931999    1480 file.go:149] 
Can't process manifest file "/etc/kubernetes/manifests/cluster-autoscaler.manifest": 
/etc/kubernetes/manifests/cluster-autoscaler.manifest: couldn't parse as pod(couldn't get 
version/kind; json parse error: invalid character '#' looking for beginning of object key string),
please check manifest file.
```
Removing # from manifest to make e2e test green before the release cut.

```release-note
NONE
```

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Fixing node labels assignment for random order tests execution

**What this PR does / why we need it**:
For some vsphere cloud provider e2e test cases, we are setting node labels to control pod scheduling on specific node.

When these e2e tests are executed in random order from testsuite, they are overwriting node labels, so some tests were failing to schedule pod on desired node. Tests are failing with following error.

```
“FailedScheduling: No nodes are available that match all of the predicates: MatchNodeSelector (5), NodeUnschedulable (1).
```

This PR is fixing the above issue with setting distinct node label key for each test group within test suite.



**Which issue(s) this PR fixes**
Fixes #

**Special notes for your reviewer**:
Executed testsuites containing tests from both files using following script.

```
GINKGO_FOCUS[0]="Volume\sPlacement"
GINKGO_FOCUS[1]="Volume\sDisk\sFormat"
REGEX="--ginkgo.focus="$(IFS='|' ; echo "${GINKGO_FOCUS[*]}")
go run hack/e2e.go --check-version-skew=false --v --test --test_args="${REGEX}"
```

All test passed.


**Release note**:

```release-note
NONE
```

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Update etcd server version to 3.2.14

This upgrades the default etcd version used by kubernetes to 3.2.14

We previously [bumped the etcd client to 3.2.14](https://github.com/kubernetes/kubernetes/pull/57480).

Fixes https://github.com/kubernetes/kubernetes/issues/56438

```release-note
Upgrade default etcd server version to 3.2.14
```

cc @gyuho

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GCE: sort firewall parameters

**What this PR does / why we need it**:
Make the firewall arguments deterministic.
Fixes #59294 

**Release note**:
```release-note
NONE
```

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Add windows config to Kubelet CRI

**What this PR does / why we need it**:

Currently Container Runtime Interface (CRI) only supports LinuxContainerConfig and therefore LinuxContainerResources in ContainerConfig. Windows resource config is different from Linux's, although it shares some common properties. 

This PR adds windows config to CRI. Add newly added WindowsContainerResources is original from OCI spec (see https://github.com/opencontainers/runtime-spec/blob/master/specs-go/config.go#L437).


**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:

First part of #56734. A further PR is needed to fill the values after we have agreement on the spec.

**Special notes for your reviewer**:

**Release note**:

```release-note
Add windows config to Kubelet CRI
```

/assign @yujuhong @brendandburns 
/cc @taylorb-microsoft @JiangtianLi @dchen1107

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delete duplicate function for getting volume source

**What this PR does / why we need it**:
these two methods have same function.
```go
func getVolumeSource(
	spec *volume.Spec) (*v1.GlusterfsVolumeSource, bool, error) {
	if spec.Volume != nil && spec.Volume.Glusterfs != nil {
		return spec.Volume.Glusterfs, spec.Volume.Glusterfs.ReadOnly, nil
	} else if spec.PersistentVolume != nil &&
		spec.PersistentVolume.Spec.Glusterfs != nil {
		return spec.PersistentVolume.Spec.Glusterfs, spec.ReadOnly, nil
	}

	return nil, false, fmt.Errorf("Spec does not reference a Glusterfs volume type")
}

func (plugin *glusterfsPlugin) getGlusterVolumeSource(spec *volume.Spec) (*v1.GlusterfsVolumeSource, bool) {
	// Glusterfs volumes used directly in a pod have a ReadOnly flag set by the pod author.
	// Glusterfs volumes used as a PersistentVolume gets the ReadOnly flag indirectly through the persistent-claim volume used to mount the PV
	if spec.Volume != nil && spec.Volume.Glusterfs != nil {
		return spec.Volume.Glusterfs, spec.Volume.Glusterfs.ReadOnly
	}
	return spec.PersistentVolume.Spec.Glusterfs, spec.ReadOnly
}
```

`getVolumeSource`  seems to be much better.

**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #

**Special notes for your reviewer**:

**Release note**:

```release-note
NONE
```

addressed Michelle Au's review comments

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patch cmd/kubeadm/test/cmd/BUILD for bazel 0.10

**What this PR does / why we need it**: Fixes `//cmd/kubeadm/test/cmd:go_default_test` failure with Bazel `0.10.0` (just released). 

This should be enough to let us upgrade to Bazel `0.10.0` which has some very useful improvements.

**Special notes for your reviewer**: Example failure when canary testing `0.10.0`: https://k8s-gubernator.appspot.com/build/kubernetes-jenkins/pr-logs/pull/46662/pull-kubernetes-bazel-test-canary/124/#cmdkubeadmtestcmdgo_default_test 

**Release note**:
```release-note
NONE
```

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Cleaning up loopback removal process

Handling more graceful the process of loopback removal. In case loopback device does not exist any longer, we should not fail the detachment process. 
```release-note

```

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Introduce apiserver profile-gathering in our testing framework

This enables automatic collection of CPU/Memory profiles for apiserver - saving us some effort while doing scalability experiments.

/cc @wojtek-t @porridge @kubernetes/sig-scalability-misc 

```release-note
NONE
```

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Fix a typo in pkg/controller/volume/persistentvolume/pv_controller.go

**What this PR does / why we need it**:
Fix typo (a -> an)

**Special notes for your reviewer**:
none

**Release note**:

```release-note
none
```

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make ipvs 'cleanupIptablesLeftovers' simplier

Since there are only four iptables chains in ipvs mode, no need to restore all chains when cleanup iptables chain created by ipvs.

**What this PR does / why we need it**:
Make ipvs `cleanupIptablesLeftovers` function much simplier.

**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #56689 

**Special notes for your reviewer**:

**Release note**:
```release-note
NONE
```

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Configurable etcd quota backend bytes

```release-note
Configurable etcd quota backend bytes in GCE
```

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kubectl: Add Terminating state to PVs

kubectl shows PV `Terminating` status, just like Pod and [PVC](https://github.com/kubernetes/kubernetes/pull/55873)

**What this PR does / why we need it**:
We will postpone PV deletion if it is bound to a PVC, see #58743, so we may keep PV waiting for deletion for a longer time than before so users should know what is going on.

**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
xref: https://github.com/kubernetes/community/pull/1608

**Special notes for your reviewer**:

**Release note**:
```release-note
NONE
```
/sig cli
/sig storage
/assign @jsafrane 

I tested this PR on my local host.
```
nickren@nickren-14:~/test/test$ kubectl delete -f pv.yaml 
persistentvolume "task-pv-volume" deleted
nickren@nickren-14:~/test/test$ kubectl get pv
NAME             CAPACITY   ACCESS MODES   RECLAIM POLICY   STATUS        CLAIM                   STORAGECLASS   REASON    AGE
task-pv-volume   1Gi        RWO            Delete           Terminating   default/task-pv-claim   standard                 27s
nickren@nickren-14:~/test/test$ kubectl describe pv task-pv-volume
Name:            task-pv-volume
Labels:          type=local
Annotations:     pv.kubernetes.io/bound-by-controller=yes
Finalizers:      [kubernetes.io/pv-protection]
StorageClass:    standard
Status:          Terminating (since Thu, 01 Feb 2018 13:18:51 +0800)
Claim:           default/task-pv-claim
Reclaim Policy:  Delete
Access Modes:    RWO
Capacity:        1Gi
Message:         
Source:
    Type:          HostPath (bare host directory volume)
    Path:          /tmp/data
    HostPathType:  
Events:            <none>
```

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Add unit test for pkg/serviceaccount.

**What this PR does / why we need it**:
Add Unit test for pkg/serviceaccount.

**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
None

**Special notes for your reviewer**:
None

**Release note**:

```release-note
NONE
```

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cluster: delete lot's of stuff

let me know if any of this is too aggressive. 

see #49213

```release-note
Remove unmaintained kube-registry-proxy support from gce kube-up.
```

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add basic functionality deployment integration tests

**What this PR does / why we need it**:
This PR adds basic deployment integration tests.

**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
xref #52113

**Release note**:

```release-note
NONE
```

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Cluster Autoscaler 1.1.1

Minor fixes around metrics. 
```release-note
NONE
```

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Update the ipvs proxy README.md

**What this PR does / why we need it**:
It fixes a small spelling mistake in the ipvs kube-proxy documentation.

**Release note**:
```release-note
NONE
```

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Check ErrorNotFound for IPVS in netlink.go to fix windows cross build error

**What this PR does / why we need it**:

Check IPVS unbind address ErrorNotFound in `netlink.go` which is only compiled in Linux platform to fix windows cross build error.

**Which issue(s) this PR fixes**:
Fixes #59223

**Special notes for your reviewer**:

**Release note**:

```release-note
NONE
```

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Make predicate errors more human readable

**What this PR does / why we need it**:
Make predicate errors more human readable

Thanks.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
ref #58546

**Special notes for your reviewer**:

**Release note**:

```release-note

```

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Perform resize of mounted volume if necessary

Under certain conditions - we must perform resize of volume even when it is mounted. This enables us to get around problem of resizing volumes used by deployments etc.

```release-note
Allow expanding mounted volumes
```

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[e2e ingress-gce] Retrieve the correct health check resource

**What this PR does / why we need it**:
Previously the test retrieves a random health check resource and assumes it belongs to the test ingress, which is wrong when multiple ingress tests are running simultaneously.

Example failure: https://k8s-gubernator.appspot.com/build/kubernetes-jenkins/logs/ci-ingress-gce-e2e/533

**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #NONE 

**Special notes for your reviewer**:
/assign @rramkumar1 @nicksardo 

**Release note**:

```release-note
NONE
```

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fix the format for github error

**What this PR does / why we need it**:
It has nothing with any logic process. It just affect github refresh.

on line 1388 Missing curly. so I add it.
s/`{{ pillar['federations_domain_map'] }`/`{{ pillar['federations_domain_map'] }}`

```go
The page build failed for the `master` branch with the following error:

The variable `{{ pillar['federations_domain_map'] }` on line 1388 in `CHANGELOG-1.4.md` was not properly closed with `}}`. For more information, see https://help.github.com/articles/page-build-failed-tag-not-properly-terminated/.

For information on troubleshooting Jekyll see:

  https://help.github.com/articles/troubleshooting-jekyll-builds

If you have any questions you can contact us by replying to this email.
```
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #

**Special notes for your reviewer**:
xref https://github.com/kubernetes/kubernetes/pull/59093
it has the same problem.

/assign @bgrant0607
I have checked, other CHANGELOG.md do not have this bug.

**Release note**:

```release-note
NONE
```

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bumping timeouts for apiserver communication.

**What this PR does / why we need it**:
Our CI is failing due to timeouts. The times we set node names intersects with apiserver restarts, which can sometimes get caught up for longer than one minute. This is a temporary fix until we can decide on the best long-term solution.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #

**Special notes for your reviewer**:

**Release note**:

```release-note
Upped the timeout for apiserver communication in the juju kubernetes-worker charm.
```