Production-Grade Container Scheduling and Management
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Dan Winship d74df127e9 proxy/iptables: Fix up IPs and ports in unit tests
All of the tests used a localDetector that considered the pod IP range
to be 10.0.0.0/24, but lots of the tests used pod IPs in 10.180.0.0/16
or 10.0.1.0/24, meaning the generated iptables rules were somewhat
inconsistent. Fix this by expanding the localDetector's pod IP range
to 10.0.0.0/8. (Changing the pod IPs to all be in 10.0.0.0/24 instead
would be a much larger change since it would result in the SEP chain
names changing.)

Meanwhile, the different tests were also horribly inconsistent about
what values they used for other IPs, and some of them even used the
same IPs (or ports) for different things in the same test case. Fix
these all up and create a consistent set of IP assignments:

// Pod IPs:             10.0.0.0/8
// Service ClusterIPs:  172.30.0.0/16
// Node IPs:            192.168.0.0/24
// Local Node IP:       192.168.0.2
// Service ExternalIPs: 192.168.99.0/24
// LoadBalancer IPs:    1.2.3.4, 5.6.7.8, 9.10.11.12
// Non-cluster IPs:     203.0.113.0/24
// LB Source Range:     203.0.113.0/25
2022-02-21 09:16:22 -05:00
.github expand the alias from contribex to the full name 2022-01-19 09:54:55 -05:00
api Graduate PodAffinityNamespaceSelector to GA 2022-02-18 12:07:29 -05:00
build Merge pull request #108122 from sanposhiho/fix-broken-link-commonsh 2022-02-17 13:55:04 -08:00
CHANGELOG CHANGELOG: Update directory for v1.23.4 release 2022-02-17 16:24:24 +00:00
cluster Merge pull request #108034 from tstapler/critools_arm_configuresh 2022-02-17 17:20:41 -08:00
cmd Merge pull request #107725 from neolit123/1.24-kubeadm-improve-strict-validation 2022-02-17 15:01:02 -08:00
docs OWNERS cleanup - Jan 2021 Week 1 2022-01-10 08:14:29 -05:00
hack Merge pull request #106630 from howardjohn/protogen/full-package-name 2022-02-18 10:20:23 -08:00
LICENSES feat: add missing SOCKS5 features 2022-01-21 11:49:41 +01:00
logo
pkg proxy/iptables: Fix up IPs and ports in unit tests 2022-02-21 09:16:22 -05:00
plugin Merge pull request #107880 from liggitt/kubectl-auth-token 2022-02-09 14:10:01 -08:00
staging Unify merge GetToList and List storage methods to single GetList 2022-02-21 12:52:05 +01:00
test Unify merge GetToList and List storage methods to single GetList 2022-02-21 12:52:05 +01:00
third_party OWNERS cleanup - Jan 2021 Week 1 2022-01-10 08:14:29 -05:00
vendor Ignore container notfound error while getPodstatuses 2022-02-16 08:55:19 +08:00
.generated_files
.gitattributes
.gitignore
.golangci.yaml fix golangci-lint config file using exclude-rules 2021-11-17 13:58:53 +01:00
CHANGELOG.md
code-of-conduct.md
CONTRIBUTING.md
go.mod Updated k8s.io/utils dependency 2022-02-11 13:03:54 +05:30
go.sum Updated k8s.io/utils dependency 2022-02-11 13:03:54 +05:30
LICENSE
Makefile
Makefile.generated_files
OWNERS for ./OWNERS, ensure approvers are in reviewers and emeritus approvers are not in reviewers 2022-02-03 22:43:04 -08:00
OWNERS_ALIASES Update sig-cli OWNERS 2022-02-14 10:55:35 -07:00
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.