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Cloud Native Technology Community
Cloud Native Technology Community
Dec 11, 2023 · Cloud Native

Key New Features in Kubernetes v1.29: CEL‑based CRD Validation, NodePort Allocation, Sidecar Containers, PreStop Hook, Service Account Token Binding, and More

Kubernetes v1.29 introduces 49 major updates including GA of CEL‑based CRD validation, a stable static‑dynamic NodePort range, default‑enabled SidecarContainers, an Alpha PreStop sleep hook, tighter ServiceAccount token binding, GA resource metrics, component health SLIs, and several other GA features, all of which simplify cluster operation and improve security.

CELCRDKubernetes
0 likes · 17 min read
Key New Features in Kubernetes v1.29: CEL‑based CRD Validation, NodePort Allocation, Sidecar Containers, PreStop Hook, Service Account Token Binding, and More
Cloud Native Technology Community
Cloud Native Technology Community
Oct 26, 2023 · Cloud Native

Understanding Kubernetes Validating Admission Policies with Practical Examples

This article explains Kubernetes Admission Controllers, distinguishes Mutating and Validating types, introduces the native Validating Admission Policies feature using CEL expressions, and provides a step‑by‑step demonstration with YAML manifests and kubectl commands to enforce replica limits on deployments.

Admission ControllersCELKubernetes
0 likes · 11 min read
Understanding Kubernetes Validating Admission Policies with Practical Examples
Cloud Native Technology Community
Cloud Native Technology Community
Sep 19, 2023 · Cloud Native

Understanding Kubernetes Validating Admission Policies with Practical Examples

This article explains how Kubernetes Admission Controllers work, introduces the new Validating Admission Policies feature that uses CEL for native policy enforcement, and provides a step‑by‑step demonstration with YAML and kubectl commands showing how to limit deployment replicas in a namespace.

Admission ControllerCELKubernetes
0 likes · 9 min read
Understanding Kubernetes Validating Admission Policies with Practical Examples