Release Spotlight: Kubernetes v1.32
Released on December 11th and codenamed “Penelope,” the latest Kubernetes release brings 44 enhancements (13 stable, 12 beta, and 19 alpha). Its new Alpha features include asynchronous preemption in the scheduler, mutating admission policies via CEL expressions, Pod-level resource specifications, zero sleep duration for PreStop hooks, new
statusz and flagz endpoints for core components, and graceful shutdowns of Windows nodes.Some of the features promoted to stable are Structured Authorization Configuration, Custom Resource field selectors, auto-removal of PVCs created by StatefulSet, and Load Balancer IP mode for Services.
Other noticeable updates in the Cloud Native space:
1. Linkerd (a CNCF Graduated project) has released its 2.17, introducing visibility and control for egress traffic leaving the Kubernetes cluster from meshed pods, rate limiting to protect services from being overloaded, and federated services to unite logically the replicas of the same service across multiple clusters.
2. Jaeger (a CNCF Graduated project) has seen its first update since releasing v2 — v2.1.0. It came with an experimental script for metrics markdown table, Cassandra DB schema creation on session initialisation, and read path implementation for the v2 storage interface.
3. Kubeflow, a CNCF Incubating project simplifying deployments of ML workflows on Kubernetes, released its Spark Operator v2.1.0. It brought support for pod template for Spark 3.x applications, updated the default container security context, and added more configurable options.
4. Headlamp, a Kubernetes user interface (a CNCF Sandbox project), was updated to 0.27.0 with numerous additions. They include new global search, bulk resource deletion, adding a Create button to different resource list views, and leveraging cached objects when rendering their details.
5. Coroot, an Open Source observability & APM tool, released v1.6, adding multi-tenancy mode, Kubernetes operator, high availability, and OpenShift support.
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