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Merge pull request #58428 from dixudx/kubeadm_remove_initializers
Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

kubeadm: remove Initializers (still in alpha) from admission control

**What this PR does / why we need it**:
Currently `Initializers` is still in alpha version, which should not be enabled by default, until promoted to beta.

For kubeadm users, who still want to use `Initializers`, they can use `apiServerExtraArgs` through kubeadm config file to enable it when booting up the cluster.

**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 kubernetes/kubeadm#629

**Special notes for your reviewer**:
/assign @luxas 
/area kubeadm
/cc @kubernetes/sig-cluster-lifecycle-pr-reviews
/cc @liggitt @jamiehannaford @timothysc 

**Release note**:

```release-note
Remove alpha Initializers from kubadm admission control
```
2018-01-17 23:50:40 -08:00
.github Merge pull request #54114 from xiangpengzhao/fix-pr-template 2017-10-30 18:37:06 -07:00
Godeps Bump runc to d5b4a3e 2018-01-12 14:22:50 -05:00
api fixed some bad url 2018-01-10 22:05:00 +08:00
build cluster: delete saltbase 2018-01-16 09:59:29 -08:00
cluster bump addon version in makefile 2018-01-17 12:53:27 -05:00
cmd kubeadm: remove Initializers (still in alpha) from admission control 2018-01-18 11:21:00 +08:00
docs Run update-api-reference-docs.sh. 2018-01-03 00:18:03 +00:00
examples -Add scheduler optimization options, short circuit all predicates if one predicate fails 2018-01-13 18:18:55 +08:00
hack Merge pull request #57420 from rphillips/fixes/semver_metadata 2018-01-17 13:08:35 -08:00
logo Don't use strokes in the logo SVG 2017-10-12 09:38:56 -07:00
pkg Merge pull request #48859 from victorgp/master 2018-01-17 17:46:40 -08:00
plugin Merge pull request #55595 from guangxuli/move_token_constant_and_helper 2018-01-17 10:22:25 -08:00
staging Merge pull request #48859 from victorgp/master 2018-01-17 17:46:40 -08:00
test Merge pull request #48859 from victorgp/master 2018-01-17 17:46:40 -08:00
third_party Autogenerate BUILD files 2017-12-23 13:12:11 -08:00
translations Merge pull request #47584 from zjj2wry/translate 2017-11-15 23:57:28 -08:00
vendor Update generated files 2018-01-15 15:32:22 +01:00
.bazelrc move build related files out of the root directory 2017-05-15 15:53:54 -07:00
.generated_files Move .generated_docs to docs/ so docs OWNERS can review / approve 2017-02-16 10:11:57 -08:00
.gitattributes Hide openapi-spec in diffs 2017-11-04 23:16:04 -07:00
.gitignore make clean will remove all gitignored files 2017-09-04 11:04:09 -07:00
.kazelcfg.json Switch from gazel to kazel, and move kazelcfg into build/root 2017-07-18 12:48:51 -07:00
BUILD.bazel move build related files out of the root directory 2017-05-15 15:53:54 -07:00
CHANGELOG-1.2.md Update TOC of CHANGELOG 2017-09-09 13:38:29 +08:00
CHANGELOG-1.3.md Move 1.3.* release notes out of CHANGELOG.md 2017-09-15 11:21:25 +08:00
CHANGELOG-1.4.md Revert k8s.gcr.io vanity domain 2017-12-22 14:36:16 -08:00
CHANGELOG-1.5.md Revert k8s.gcr.io vanity domain 2017-12-22 14:36:16 -08:00
CHANGELOG-1.6.md Revert k8s.gcr.io vanity domain 2017-12-22 14:36:16 -08:00
CHANGELOG-1.7.md Update CHANGELOG-1.7.md for v1.7.12. 2017-12-29 13:42:49 +01:00
CHANGELOG-1.8.md Update CHANGELOG-1.8.md for v1.8.7. 2018-01-16 16:54:17 -08:00
CHANGELOG-1.9.md Fix CHANGELOG urls for release 1.9.1 2018-01-11 13:40:26 -08:00
CHANGELOG-1.10.md Add CHANGELOG-1.10.md for v1.10.0-alpha.1. 2017-12-18 13:41:16 -08:00
CHANGELOG.md Move 1.8.x release notes 2017-10-11 22:41:36 -04:00
CONTRIBUTING.md Pointed to community/contributors/guide/README.md 2017-12-15 22:08:34 +05:30
LICENSE LICENSE: revert modifications to Apache license 2016-11-22 11:44:46 -08:00
Makefile move build related files out of the root directory 2017-05-15 15:53:54 -07:00
Makefile.generated_files move build related files out of the root directory 2017-05-15 15:53:54 -07:00
OWNERS Fix my incorrect username in #46649 2017-08-10 11:59:54 -07:00
OWNERS_ALIASES fabiano no longer a thing 2017-12-19 16:37:12 -02:00
README.md Reword double negative; link to readme 2017-12-07 20:58:47 -06:00
SUPPORT.md Add a SUPPORT.md file for github 2017-08-11 14:42:36 -04:00
WORKSPACE move build related files out of the root directory 2017-05-15 15:53:54 -07:00
code-of-conduct.md Update code-of-conduct.md 2017-12-20 13:33:36 -05:00
labels.yaml Merge pull request #51848 from xiangpengzhao/milestone-label 2017-09-05 15:46:19 -07:00

README.md

Kubernetes

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Kubernetes is an open source system for managing containerized applications across multiple hosts, providing basic mechanisms for deployment, maintenance, and scaling of applications.

Kubernetes builds upon a decade and a half of experience at Google running production workloads at scale using a system called Borg, combined with best-of-breed ideas and practices from the community.

Kubernetes is hosted by the Cloud Native Computing Foundation (CNCF). If you are a company that wants to help shape the evolution of technologies that are container-packaged, dynamically-scheduled and microservices-oriented, consider joining the CNCF. For details about who's involved and how Kubernetes plays a role, read the CNCF announcement.


To start using Kubernetes

See our documentation on kubernetes.io.

Try our interactive tutorial.

Take a free course on Scalable Microservices with Kubernetes.

To start developing Kubernetes

The community repository hosts all information about building Kubernetes from source, how to contribute code and documentation, who to contact about what, etc.

If you want to build Kubernetes right away there are two options:

You have a working Go environment.
$ go get -d k8s.io/kubernetes
$ cd $GOPATH/src/k8s.io/kubernetes
$ make
You have a working Docker environment.
$ git clone https://github.com/kubernetes/kubernetes
$ cd kubernetes
$ make quick-release

For the full story, head over to the developer's documentation.

Support

If you need support, start with the troubleshooting guide and work your way through the process that we've outlined.

That said, if you have questions, reach out to us one way or another.

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