Antonio Ojea
@kindnet.es
📤 122
📥 49
📝 51
Kubernetes and Networks
reposted by
Antonio Ojea
Benjamin Elder
26 days ago
As I fly back from KubeCon NA — A Note About Open Source Maintenance From The Perspective of a Maintainer:
www.reddit.com/r/kubernetes...
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From the kubernetes community on Reddit
Explore this post and more from the kubernetes community
https://www.reddit.com/r/kubernetes/s/Usi4372EsA
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reposted by
Antonio Ojea
Bridget Kromhout
28 days ago
The evolution of Kubernetes networking has been a long community convergence of ideas and work. DRA provides a common language, enabling the Kubernetes Network Driver.
@kindnet.es
& Lionel Jouin at
#KubeCon
dranet.dev
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New release of cloud-provider-kind with Gateway API HTTPRoute and Ingress support
github.com/kubernetes-s...
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Release v0.9.0 · kubernetes-sigs/cloud-provider-kind
What's Changed clean shutdown of UDP tunnels by @speijnik in #302 Gateway API is enabled by default and can not be opted-out, users can choose to install the standard or experimental CRDs Support ...
https://github.com/kubernetes-sigs/cloud-provider-kind/releases/tag/v0.9.0
about 1 month ago
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reposted by
Antonio Ojea
The New Stack
about 2 months ago
The platform we built together is more than just code. It is a robust, open and evolving foundation for the next generation of intelligent applications.
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Kubernetes: From a Federation of Bazaars to the AI Frontier
The platform we built together is more than just code. It is a robust, open and evolving foundation for the next generation of intelligent applications.
https://bit.ly/4oo9kwp
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The Kubernetes Network Driver Model Paper is now available on OpenPreview
ieeexplore.ieee.org/document/111...
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The Kubernetes Network Driver Model: A Composable Architecture for High-Performance Networking
Traditional Kubernetes networking struggles to meet the escalating demands of AI/ML and evolving Telco infrastructure. This paper introduces Kubernetes Network Drivers (KNDs), a transformative, modula...
https://ieeexplore.ieee.org/document/11146291
3 months ago
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reposted by
Antonio Ojea
Kubernetes
3 months ago
The Kubernetes community mourns the sudden loss of Han Samuel Kang, 42, a talented engineer who brought exuberance to every contribution. He leaves behind a wife and two daughters. In lieu of flowers, please consider memorial donations:
gofund.me/5ef5290f9
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Donate to Support Tomo and Daughters After Han's Loss, organized by Sunny Kang
Han Kang, 42, passed away unexpectedly on September 3rd, 2025. Han's close fami… Sunny Kang needs your support for Support Tomo and Daughters After Han's Loss
https://gofund.me/5ef5290f9
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reposted by
Antonio Ojea
K8sContributors
3 months ago
The Kubernetes community mourns the sudden loss of Han Samuel Kang, 42, a talented engineer who brought exuberance to every contribution. He leaves behind a wife and two daughters. In lieu of flowers, please consider memorial donations:
gofund.me/5ef5290f9
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Donate to Support Tomo and Daughters After Han's Loss, organized by Sunny Kang
Han Kang, 42, passed away unexpectedly on September 3rd, 2025. Han's close fami… Sunny Kang needs your support for Support Tomo and Daughters After Han's Loss
https://gofund.me/5ef5290f9
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reposted by
Antonio Ojea
Benjamin Elder
4 months ago
kind v0.30.0 is out with the brand new
@kubernetes.io
v1.34.0 release! Try out Kubernetes 1.34 with: go install
sigs.k8s.io/
[email protected]
&& kind create cluster
github.com/kubernetes-s...
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Release v0.30.0 · kubernetes-sigs/kind
This is small release containing patched dependencies and Kubernetes 1.34, as well as a bugfix for Kubernetes v1.33.0+ cluster reboots. Breaking Changes The default node image is now kindest/node:v...
https://github.com/kubernetes-sigs/kind/releases/tag/v0.30.0
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reposted by
Antonio Ojea
Dan
4 months ago
thebsdbox.co.uk/2025/07/17/e...
Excited to finally get the new egress in
kube-vip.io
out the door. As we slowly reach a v1.0 release 😱
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Egress v2 in kube-vip
I’m not sure if it was my time working for Docker or just the general confusion around what various companies and startups are doing around container images, but I’ve always opted to go FROM scratch w
https://thebsdbox.co.uk/2025/07/17/egress-v2-in-kube-vip/
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reposted by
Antonio Ojea
Chris Aniszczyk
5 months ago
"Unlocking High-Performance AI/ML in Kubernetes with DRANet and RDMA"
opensource.googleblog.com/2025/07/unlo...
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Unlocking High-Performance AI/ML in Kubernetes with DRANet and RDMA
Introducing DraNet, a native and declarative solution for high-performance networking in K8s, now in beta, simplifying RDMA and interface tuning
https://opensource.googleblog.com/2025/07/unlocking-high-performance-aiml-in-kubernetes-with-dranet-and-rdma.html
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@rkatz.xyz
made it to the top 🧗
5 months ago
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reposted by
Antonio Ojea
Ricardo Katz
5 months ago
Francesinha and beers with
@kindnet.es
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@rkatz.xyz
Is in the house
5 months ago
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runc merged today support to manage Linux Network Devices, it was a very long effort
github.com/opencontaine...
with long discussions but I think it's really a game changer for container networking, you can experiement with it in
gist.github.com/aojea/e57875...
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Network Device Management with container runtimes
Network Device Management with container runtimes. GitHub Gist: instantly share code, notes, and snippets.
https://gist.github.com/aojea/e5787586a08313df51234e4d0c147df1
6 months ago
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reposted by
Antonio Ojea
Dan
6 months ago
Excited to get to a point where
kube-vip.io
will finally be free of shelling out to ip/nf-tables for its egress functionality. 🤩
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Documentation
https://kube-vip.io
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This is the reason why you work in OSS, no money can pay things like this
6 months ago
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reposted by
Antonio Ojea
Filippo Valsorda
6 months ago
Next week I will be on the Go Team panel at GopherCon Europe 2025 in Berlin, with Jonathan Amsterdam, Michael Pratt, Damien Neil, and Michael Stapelberg. If you're attending, submit your questions by the end of Monday at
forms.gle/gD1iBMLgjyVu...
!
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Submit questions for the Panel with the Go Team at GopherCon Europe 2025
GopherCon Europe will host a Panel with the Go Team. You can submit questions for our panelists below. Please bear in mind not all questions will be asked. A good question can be at any level -…
https://docs.google.com/forms/d/e/1FAIpQLSdNk97fyRcuIzpbm6ebGS3qTx-Xe7KebIWX7uyH5P-rC1Dfng/viewform
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Wow,
kindnet.es
reached more than 1M downloads :0
7 months ago
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reposted by
Antonio Ojea
Benjamin Elder
7 months ago
@stmcginnis.bsky.social
is too modest, and the process bits are my fault :-) His first time cutting a kind release, thanks Sean! 🎉
add a skeleton here at some point
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reposted by
Antonio Ojea
Sean McGinnis
7 months ago
New kind v0.28.0 release is out. Not too many major changes, but includes containerd 2.1 and defaults to
@kubernetes.io
v1.33.1! Huge thanks to
@bentheelder.bsky.social
for guidance running this release. The right parts are his, and errors are mine. 😄
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kubernetes.io/blog/2025/05...
this is impressive
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Kubernetes v1.33: Streaming List responses
Managing Kubernetes cluster stability becomes increasingly critical as your infrastructure grows. One of the most challenging aspects of operating large-scale clusters has been handling List requests ...
https://kubernetes.io/blog/2025/05/09/kubernetes-v1-33-streaming-list-responses/
7 months ago
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New release for the "super simple" nat64 agent
github.com/kubernetes-s...
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GitHub - kubernetes-sigs/nat64 at v0.3.0
NAT64 agent for Kubernetes deployments. Contribute to kubernetes-sigs/nat64 development by creating an account on GitHub.
https://github.com/kubernetes-sigs/nat64/tree/v0.3.0
7 months ago
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reposted by
Antonio Ojea
Benjamin Elder
7 months ago
opensource.googleblog.com/2025/05/kube...
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Kubernetes 1.33 is available on GKE!
Kubernetes 1.33 is available on GKE! Friday, May 9, 2025 Kubernetes 1.33 is now available in the Google Kubernetes Engine (GKE) Rapid Channel!
https://opensource.googleblog.com/2025/05/kubernetes-1.33-available-on-gke.html
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reposted by
Antonio Ojea
Benjamin Elder
7 months ago
You may recognize a few names here :-) As always it's a *huge* team effort. I'm proud to have helped lead this one 😅
add a skeleton here at some point
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reposted by
Antonio Ojea
Adrian Moisey
7 months ago
About a year later, I’m contributing to both SIG Network and SIG Autoscaling—learning a ton from amazing people like
@kindnet.es
and others. It's been incredibly rewarding to be part of such a vibrant project.
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new level unblocked on kubernetes networking in 1.33
medium.com/@lenard.pasz...
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Playing with kubernetes Service CIDRs
Kubernetes 1.33 just released and the Service CIDRs marked as stable. Usually you set service CIDR when you install your cluster, but what…
https://medium.com/@lenard.pasztor/playing-with-kubernetes-service-cidrs-9d8293807ffd
8 months ago
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reposted by
Antonio Ojea
Benjamin Elder
8 months ago
kind v0.27.0 now has a compatible
@kubernetes.io
v1.33.0 image in the release notes: `kind create cluster --image=kindest/node:v1.33.0@sha256:02f73d6ae3f11ad5d543f16736a2cb2a63a300ad60e81dac22099b0b04784a4e`
github.com/kubernetes-s...
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Release v0.27.0 · kubernetes-sigs/kind
This release moves kind to containerd 2.x and contains fixes for nerdctl. It also moves Kubernetes to 1.32.2 by default. Breaking Changes WARNING: kind v0.27.0+ will be required to use kind load .....
https://github.com/kubernetes-sigs/kind/releases/tag/v0.27.0
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reposted by
Antonio Ojea
Tony Norlin
8 months ago
@cncf.io
have uploaded 380 (all?) videos to YouTube from KubeCon in London - go watch those sessions now!
#kubecon
#cloudnative
#london
#cncf
www.youtube.com/playlist?lis...
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KubeCon + CloudNativeCon Europe 2025 - London - YouTube
Don't miss out! Join us at our next Flagship Conference: KubeCon + CloudNativeCon events in Hong Kong, China (June 10-11); Tokyo, Japan (June 16-17); Hyderab...
https://www.youtube.com/playlist?list=PLj6h78yzYM2MP0QhYFK8HOb8UqgbIkLMc
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New release of Kubernetes-network-policies with a heavily demanded feature DNS filtering using Admin Network Policies
github.com/kubernetes-s...
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Release v0.8.0 · kubernetes-sigs/kube-network-policies
What's Changed Admin Network Policies: NPEP-133: Domain Names Selector for Egress Traffic by @aojea in #157 Use NRI to solve the racy dependency on the Pod.Status.PodIPs kubernetes/kubernetes#8596...
https://github.com/kubernetes-sigs/kube-network-policies/releases/tag/v0.8.0
8 months ago
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reposted by
Antonio Ojea
Benjamin Elder
8 months ago
... and now I can announce this part: Very excited to promote
@stmcginnis.bsky.social
as the latest
sigs.k8s.io/kind
maintainer following a sync with him &
@kindnet.es
at the CNCF Maintainer Summit 🎉
github.com/kubernetes-s...
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Promote stmcginnis to maintainer by BenTheElder · Pull Request #3902 · kubernetes-sigs/kind
Sean has been a long time contributor and reviewer now. Discussed with him and aojea at The KubeCon EU maintainer summit :-) /assign @stmcginnis @aojea /hold We'll need to do some follow up adm...
https://github.com/kubernetes-sigs/kind/pull/3902
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Linux Network Devices proposal for container runtime spec got merged :) Thank OCI maintainers
github.com/opencontaine...
8 months ago
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reposted by
Antonio Ojea
Benjamin Elder
8 months ago
@kindnet.es
and I are speaking Friday on
@kubernetes.dev
feature lifecycle and ensuring quality, there are some nice improvements in the works
kccnceu2025.sched.com/event/1td12/...
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KubeCon + CloudNativeCon Europe 2025: Ensuring Quality in Kubernetes: The Grad...
View more about this event at KubeCon + CloudNativeCon Europe 2025
https://kccnceu2025.sched.com/event/1td12/ensuring-quality-in-kubernetes-the-graduation-process-from-alpha-to-ga-antonio-ojea-benjamin-elder-google
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reposted by
Antonio Ojea
Rob Scott
8 months ago
If you're at
#KubeCon
London,
@strongjz.bsky.social
and I will be talking about how we're planning to help Ingress-NGINX users migrate to Gateway API. We've got a lot of work left to do, and your feedback is going to be critical to ensure we're prioritizing the right features.
sched.co/1txAl
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KubeCon + CloudNativeCon Europe 2025: Making the Leap: What Gateway API Needs...
View more about this event at KubeCon + CloudNativeCon Europe 2025
https://sched.co/1txAl
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reposted by
Antonio Ojea
Stefan Schimanski
9 months ago
Little @KubeCon_ talk promo. Join Abu and me talking about The Life (or Death) of a Kubernetes API Request, 2025 Edition. Long ago Daniel Smith gave a talk with the same title. But a lot has changed since then, and a new generation of users arrived
https://sched.co/1tx89
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KubeCon + CloudNativeCon Europe 2025: The Life (or Death) of a Kubernetes API...
View more about this event at KubeCon + CloudNativeCon Europe 2025
https://kccnceu2025.sched.com/event/1tx89
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reposted by
Antonio Ojea
Kubernetes
9 months ago
An Ode to the Unsung Heroes of Kubernetes Last year we celebrated the 10th anniversary of Kuberne... https://thenewstack.io/an-ode-to-the-unsung-heroes-of-kubernetes/
#Kubecon
#Cloudnativecon
#EU
#2025
#Kubernetes
#sponsor-cncf
#sponsored-post-contributed
Event Attributes
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An Ode to the Unsung Heroes of Kubernetes
The community, formed by individuals and engineers across various organizations, is constantly under the hood, fine-tuning its core components.
https://thenewstack.io/an-ode-to-the-unsung-heroes-of-kubernetes/
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An Ode to the Unsung Heroes of Kubernetes
thenewstack.io/an-ode-to-th...
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An Ode to the Unsung Heroes of Kubernetes
The community, formed by individuals and engineers across various organizations, is constantly under the hood, fine-tuning its core components.
https://thenewstack.io/an-ode-to-the-unsung-heroes-of-kubernetes/
9 months ago
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reposted by
Antonio Ojea
Pires
9 months ago
Here's to the unsung heroes of the storage layer 🙇🏻♂️
add a skeleton here at some point
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metrics metrics I love metrics ... great new contribution to explain how to use
@grafana.bsky.social
with kindnet
kindnet.es/docs/tutoria...
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Grafana dashboard with kindnet metrics
In this tutorial, we will guide you through the process of setting up a Grafana dashboard to visualize metrics collected by kindnet, a CNI (Container Network Interface) plugin for Kubernetes. By the e...
https://kindnet.es/docs/tutorial/grafana/
9 months ago
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Chef Antonio in the kitchen today
9 months ago
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Some notes about Navigating Linux Network Namespaces and Interfaces
gist.github.com/aojea/a53714...
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Navigating Linux Network Namespaces and Interfaces
Navigating Linux Network Namespaces and Interfaces - README.md
https://gist.github.com/aojea/a5371456177ae85765714fd52db55fdf
9 months ago
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reposted by
Antonio Ojea
Benjamin Elder
9 months ago
When one line makes CI take 2x 😩 Shoutout to
@kindnet.es
(we have a thread in
slack.k8s.io
#sig-testing
looking into slow PR tests, Antonio spotted this suspect line)
github.com/kubernetes/k...
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stop overriding max concurrency in CI, let automax procs handle it by BenTheElder · Pull Request #130758 · kubernetes/kubernetes
What type of PR is this? /kind cleanup What this PR does / why we need it: ensures we use auto-detected max procs for integration tests in CI instead of overriding it with a hard-coded 4 CPU Which...
https://github.com/kubernetes/kubernetes/pull/130758
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Awesome change, pinging without privileges on containers , nice default on containerd 2.0
github.com/containerd/c...
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add default enable unprivileged icmp/ports by lengrongfu · Pull Request #9348 · containerd/containerd
Fixes: #6924 current we add verify kernel version when enable unprivileged #9172, so we can default enable unprivileged icmp and ports.
https://github.com/containerd/containerd/pull/9348
9 months ago
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Worth reading
kubernetes.io/blog/2025/02...
by Dan Winship
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NFTables mode for kube-proxy
A new nftables mode for kube-proxy was introduced as an alpha feature in Kubernetes 1.29. Currently in beta, it is expected to be GA as of 1.33. The new mode fixes long-standing performance problems w...
https://kubernetes.io/blog/2025/02/28/nftables-kube-proxy/
9 months ago
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Docs contributions are really appreciated in OSS
github.com/aojea/kindne...
... thank you sebastianczech
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docs: New chapter FAQ as a part of Troubleshooting Guide by sebastianczech · Pull Request #187 · aojea/kindnet
PR delivers: fixed URL for CNI plugin in file site/content/docs/design/kindnet/index.md new chapter FAQ, which is proposed as a part of troubleshooting guide mentioned in Seeking Contributors for ...
https://github.com/aojea/kindnet/pull/187
9 months ago
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reposted by
Antonio Ojea
Pires
10 months ago
TIL Kubernetes 1.32 adds alpha support for CBOR resource encoding. Also, enables by default support for streaming lists. Nice! 🫶🏻
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Kubernetes API Concepts
The Kubernetes API is a resource-based (RESTful) programmatic interface provided via HTTP. It supports retrieving, creating, updating, and deleting primary resources via the standard HTTP verbs (POST,...
https://kubernetes.io/docs/reference/using-api/api-concepts/#cbor-encoding
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new release of cloud-provider-kind with some bugfixes and better documentation for windows/wsl2 environments
github.com/kubernetes-s...
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Release v0.6.0 · kubernetes-sigs/cloud-provider-kind
What's Changed Use a shorter hash for the container name by @priyanshikhetwani in #191 docs: describe how to use podman with kind by @sudomateo in #202 If the IP is on the lo device already don't ...
https://github.com/kubernetes-sigs/cloud-provider-kind/releases/tag/v0.6.0
10 months ago
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reposted by
Antonio Ojea
Benjamin Elder
10 months ago
kind v0.27.0 is out with containerd 2.0 and
@kubernetes.io
v1.32.2!
github.com/kubernetes-s...
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Release v0.27.0 · kubernetes-sigs/kind
This release moves kind to containerd 2.x and contains fixes for nerdctl. It also moves Kubernetes to 1.32.2 by default. Breaking Changes WARNING: kind v0.27.0+ will be required to use kind load .....
https://github.com/kubernetes-sigs/kind/releases/tag/v0.27.0
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The Cloud Controller Manager Chicken and Egg Problem
kubernetes.io/blog/2025/02...
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The Cloud Controller Manager Chicken and Egg Problem
Kubernetes 1.31 completed the largest migration in Kubernetes history, removing the in-tree cloud provider. While the component migration is now done, this leaves some additional complexity for users ...
https://kubernetes.io/blog/2025/02/14/cloud-controller-manager-chicken-egg-problem/
10 months ago
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reposted by
Antonio Ojea
Rob Scott
10 months ago
Excited to share the v0.1.0 release of Gateway API Inference Extension:
github.com/kubernetes-s...
This has been a fun project to be a part of. We're leaning into an extensible system that allows for highly customizable routing extensions. Looking forward to seeing this built into lots of Gateways.
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Release v0.1.0 · kubernetes-sigs/gateway-api-inference-extension
API version: v1alpha1 We are excited to announce the v0.1.0 release of the Kubernetes Gateway API Inference Extension. This release is intended for early adopters and the community to begin integra...
https://github.com/kubernetes-sigs/gateway-api-inference-extension/releases/tag/v0.1.0
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