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Update get.go to use server-side printing
Addresses part of https://github.com/kubernetes/kubernetes/issues/58536
Adds support for server-side changes implemented in https://github.com/kubernetes/kubernetes/pull/40848 and updated in https://github.com/kubernetes/kubernetes/pull/59059
@deads2k per our discussion, opening this as a separate PR.
This wires through a per-request use of `as=Table;...` header parameters
using the resource builder from the `kube get` command.
#### Items to consider going forward:
- [ ] Figure out how to handle sorting when dealing with multiple Table objects from the server
- [ ] Figure out sorting when dealing with a mixed response from the server consisting of Tables and normal resources (`--sort-by` is handled in this PR by falling back to old behavior)
- [ ] Filtering: How should we filter Table objects? Separate filter for rows? Filter on jsonpath? We have access to partial object metadata for each table row - not enough to know how to filter pods, for example but we could request that the original object be included along with each Table.Row by adding an `includeObject` param in the client request.
#### Resources that do not yet support Table output
- [ ] Namespaces
- [ ] Services
- [ ] Service catalog resources: https://github.com/kubernetes-incubator/service-catalog/blob/master/pkg/apis/servicecatalog/v1beta1/types.go
**Release note**:
```release-note
NONE
```
- StorageObjectInUseProtection is enabled by default now so the test can run in regular tests.
- Enable StorageObjectInUseProtection admission plugins during tests
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PSP plugin: allow authorizing via "use" verb in policy API group
**What this PR does / why we need it**:
In order to determine whether a service account/user has access to PSP, PodSecurityPolicy admission plugin tests whether a service account/user is authorized for "use" verb in `extensions` API group. As PSP is being migrated to `policy` API group, we need to support its new location. This PR adds such a support by checking in both API groups.
**Which issue(s) this PR fixes**:
Addressed to: https://github.com/kubernetes/features/issues/5
Follow-up to: https://github.com/kubernetes/kubernetes/pull/54933
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simplify kubectl testing factory
This simplifies and strips down the fake factory and collapses us down to a single fake!
@kubernetes/sig-cli-maintainers @juanvallejo
/assign @pwittrock
/assign @soltysh
```release-note
NONE
```
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Remove subnet size restriction for IPv6
RangeSize was restricting IPv6 subnets to a /66 due to the
logic using a uint64. This is not practical for IPv6.
This change removes the /64 restriction, but also sets a limit
on the range that can be allocated, so that the bitmap will not grow too large.
**What this PR does / why we need it**:
This PR removes the /66 restriction in ipallocator for IPv6. It is not practical to restrict
IPv6 to /66. Currently a /64 or /48 is not allowed. The problem with removing the restriction is
the bitmap that tracks the subnets can grow really large, so a limit
on the max size of the subnet was set to 65536.
Setting the max size will have a side-effect with larger subnets that the allocator
will allocate in a smaller section of IP's, this will need to be addressed in a follow-on PR.
**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#60081
**Special notes for your reviewer**:
**Release note**:
```release-note-none
```
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CodeClean, merge Logf And FailNow to Fatalf
**What this PR does / why we need it**:
Trivial changes to clean code, merge Logf And FailNow to Fatalf.
**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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clean up KubeletConfigOk condition construction
This PR cleans up the construction of the node condition and also fixes
a small bug where the last transition time could be updated incorrectly
when the sync failure overlay was present.
```release-note
NONE
```
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Reuse the `min*Nodes` slices in order to save GC time
**What this PR does / why we need it**:
Reuse the `min*Nodes` slices to save GC time when executing `pickOneNodeForPreemption`.
**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#59748
**Special notes for your reviewer**:
**Release note**:
```release-note
None
```
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Refactor service storage to remove registry wrapper
This exposes the correct table exporter to the API endpoint, which is a prereq for server side GET to beta. Removing the use of the registry simplifies a few complex changes but results in test abstractions changing.
Part of #58536
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Update cadvisor godeps to v0.29.0 and ignore per-cpu metrics
**What this PR does / why we need it**:
Updates the cAdvisor dependency to the cAdvisor release associated with the kubernetes 1.10 release.
**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#60052
**Special notes for your reviewer**:
This PR also adds per-cpu metrics to the ignoreMetrics list. This is a new metric that can be ignored in the most recent cAdvisor release.
The reason for not collecting per-cpu metrics is that it can cause severe scalability issues.
For example, if using a 128 core machine, and running 100 containers, we have 12800 different streams of metrics just for per-cpu metrics which cAdvisor needs to process and transmit.
Additionally, per-cpu metrics are not used by any kubernetes components, and if a user needs these metrics, they can run cAdvisor as a daemonset.
**Release note**:
```release-note
Disable per-cpu metrics by default for scalability.
Fix inaccurate disk usage monitoring of overlayFs.
Retry docker connection on startup timeout to avoid permanent loss of metrics.
```
/assign @dchen1107
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Remove k8s prefix from gcr.io/k8s-ingress-gce-image-push repo
**What this PR does / why we need it**:
Was causing e2e tests to fail.
**Release note**:
```release-note
None
```
/assign @MrHohn
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Update reclaim policy documentation
**What this PR does / why we need it**:
Documentation is out of date and doesn't mention `Delete` policy. Also `Recycle` is deprecated.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixeskubernetes/website#7469
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
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Unset CDPATH in build script to fix path generation
**What this PR does / why we need it**:
In #52255, it was determined that if the user has set the `CDPATH` environment variable, running `make` will fail. This is because using the `KUBE_ROOT` variable results in invalid paths when the CDPATH environment variable is set.
Fixes#52255
**Release note**:
```release-note
NONE
```
/area build-release
/sig testing
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Split self-signed cert and CA
The key usage limitation of TLS Server Auth makes the cert invalid as a CA.
This switches to generate a single-use CA, uses it to sign the serving cert, then appends the CA to the cert bytes.
* allows a client to continue to reference the cert file as a trust bundle, which now contains a valid CA cert
* continues to keep the generated certificate valid only for serving purposes
Fixes https://github.com/kubernetes/client-go/issues/311
```release-note
NONE
```
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kubectl scale: support Unstructured objects
Support `Unstructured` objects with kubectl scale.
So that we can use the scale subresource for custom resources (possible after https://github.com/kubernetes/kubernetes/pull/55168 is merged):
```
➜ cluster/kubectl.sh scale --replicas=5 crontabs/my-new-cron-object
crontab "my-new-cron-object" scaled
```
**Release note**:
```release-note
NONE
```
/cc sttts deads2k p0lyn0mial
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Set shared PID namespace mode based on PodSpec
**What this PR does / why we need it**: This PR enables pod process namespace sharing as an alpha feature, as described in [Shared PID Namespace Proposal](https://github.com/kubernetes/community/blob/master/contributors/design-proposals/node/pod-pid-namespace.md).
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
WIP #1615
**Special notes for your reviewer**:
/assign @dchen1107
**Release note**:
```release-note
When the `PodShareProcessNamespace` alpha feature is enabled, setting `pod.Spec.ShareProcessNamespace` to `true` will cause a single process namespace to be shared between all containers in a pod.
```
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components pprof profiling make use of existing genericapiserver's
**What this PR does / why we need it**:
fix#60278
Instead of writing private pprof, all components make use of generic apiserver existing profiling.
**Release note**:
```release-note
NONE
```
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add spelling checking script
**What this PR does / why we need it**:
Add spell checking script to avoid involving any typos.
Currently many small PRs are fixing those annoying typos, which is time-consuming and low efficient. We should add such a preflight check before a PR gets merged.
**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**:
/sig testing
/area test-infra
/sig release
/cc @ixdy
/assign @liggitt @smarterclayton
**Release note**:
```release-note
add spelling checking script
```
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Add external metric type to HPA API
**What this PR does / why we need it**:
Add external metric type to HPA API proposed in xref https://github.com/kubernetes/community/pull/1801
**Release note**:
```release-note
Allows HorizontalPodAutoscaler to use global metrics not associated with any Kubernetes object (for example metrics from a hoster service running outside of Kubernetes cluster).
```
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Use SeekStart, SeekCurrent, and SeekEnd repalace of deprecated constant
**What this PR does / why we need it**:
Use SeekStart, SeekCurrent, and SeekEnd repalace of deprecated constant.
'''
// Deprecated: Use io.SeekStart, io.SeekCurrent, and io.SeekEnd.
const (
SEEK_SET int = 0 // seek relative to the origin of the file
SEEK_CUR int = 1 // seek relative to the current offset
SEEK_END int = 2 // seek relative to the end
)
'''
**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 race condition issue when detaching azure disk
**What this PR does / why we need it**:
add lock before detaching azure disk, without this PR, there would be lots of `Multi-Attach error` when scheduling one pod from one node to another.
**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#60101
**Special notes for your reviewer**:
@feiskyer @djsly @khenidak
Since we are using `getLunMutex.LockKey(instanceid)` for both AttachDisk and DetachDisk, there would be only one VM.update operation at a time for both AttachDisk and DetachDisk.
**Release note**:
```
fix race condition issue when detaching azure disk
```
/assign @feiskyer
Could you also mark as v1.10 milestone @feiskyer thanks.
/sig azure
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kubectl create job
**What this PR does / why we need it**:
This add `kubectl create job` command, and is a followup to #60039.
**Special notes for your reviewer**:
**Release note**:
```release-note
Add kubectl create job command
```
