Production-Grade Container Scheduling and Management
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Patrick Ohly 27d6ce4479 deprecate klog flags
Upstream klog continues to support all of its flags, but in Kubernetes only
some will be supported going format (-v, -vmodule). With this change,
the kubelet flags now look like this:

  $ go run ./cmd/kubelet --help | grep -e --log-dir -e '--v ' -e --vmodule -e --logging-format
  --log-dir string                                           If non-empty, write log files in this directory (DEPRECATED: will be removed in a future release, see https://github.com/kubernetes/enhancements/tree/master/keps/sig-instrumentation/2845-deprecate-klog-specific-flags-in-k8s-components)
      --logging-format string                                    Sets the log format. Permitted formats: "json", "text".
                Non-default formats don't honor these flags: --add_dir_header, --alsologtostderr, --log_backtrace_at, --log_dir, --log_file, --log_file_max_size, --logtostderr, --one_output, --skip_headers, --skip_log_headers, --stderrthreshold, --vmodule, --log-flush-frequency, --add_dir_header, --alsologtostderr, --log_backtrace_at, --log_dir, --log_file, --log_file_max_size, --logtostderr, --one_output, --skip_headers, --skip_log_headers, --stderrthreshold, --vmodule.
  -v, --v Level                                                  number for the log level verbosity
      --vmodule moduleSpec                                       comma-separated list of pattern=N settings for file-filtered logging
2021-10-01 23:36:48 +02:00
.github adding sig info to test issue templates 2021-09-22 12:41:15 +05:30
api move IPv6DualStack feature to stable. (#104691) 2021-09-24 16:30:22 -07:00
build Merge pull request #105158 from justaugustus/its-a-bullseye 2021-09-26 23:14:23 -07:00
CHANGELOG CHANGELOG: Update directory for v1.23.0-alpha.3 release 2021-09-28 12:58:38 +00:00
cluster Revert "Use docker buildx for etcd image" 2021-09-27 10:46:17 -07:00
cmd Merge pull request #105076 from pohly/log-flush-frequency-bug 2021-10-01 14:30:18 -07:00
docs
hack Revert "Build non-static binaries with PIE buildmode" 2021-09-29 11:36:20 -07:00
LICENSES klog 2.20.0, logr v1.1.0, zapr v1.1.0 2021-09-09 14:43:43 +02:00
logo
pkg Merge pull request #100482 from pohly/generic-ephemeral-volume-checks 2021-10-01 10:47:22 -07:00
plugin PodSecurity: add admission benchmark 2021-09-21 16:20:11 -04:00
staging deprecate klog flags 2021-10-01 23:36:48 +02:00
test Merge pull request #105076 from pohly/log-flush-frequency-bug 2021-10-01 14:30:18 -07:00
third_party Copy golang license to staging copies 2021-08-10 17:37:28 -04:00
vendor Merge pull request #105076 from pohly/log-flush-frequency-bug 2021-10-01 14:30:18 -07:00
.generated_files
.gitattributes
.gitignore
CHANGELOG.md
code-of-conduct.md
CONTRIBUTING.md
go.mod run hack/{pind-dependency.sh, update-vendor.sh} 2021-09-30 19:15:43 +05:30
go.sum run hack/{pind-dependency.sh, update-vendor.sh} 2021-09-30 19:15:43 +05:30
LICENSE
Makefile
Makefile.generated_files
OWNERS
OWNERS_ALIASES storage: update OWNERS and ALIASES 2021-09-13 07:54:25 +02:00
README.md
SECURITY_CONTACTS
SUPPORT.md

Kubernetes (K8s)

GoPkg Widget CII Best Practices


Kubernetes, also known as K8s, is an open source system for managing containerized applications across multiple hosts. It provides 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 your company 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 K8s

See our documentation on kubernetes.io.

Try our interactive tutorial.

Take a free course on Scalable Microservices with Kubernetes.

To use Kubernetes code as a library in other applications, see the list of published components. Use of the k8s.io/kubernetes module or k8s.io/kubernetes/... packages as libraries is not supported.

To start developing K8s

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.
mkdir -p $GOPATH/src/k8s.io
cd $GOPATH/src/k8s.io
git clone https://github.com/kubernetes/kubernetes
cd 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.