Underkube
Here is the roundup of links for this week:
Cloud & Infrastructure đź”— Debusine Repositories Launch / Main Page: Debian introduces Debusine, a new PPA-like system allowing developers to publish add-on packages with integrated builds and testing. PCI Passthrough in Harvester - A guide on setting up AMD GPUs in Harvester with PCI passthrough. Password Agents - Documentation from systemd.io regarding the implementation and use of Password Agents. DevOps & Tools đź”— Snitch - A tool to inspect network connections in a cleaner, more visual way than standard utilities.
Here is the roundup of links for this week:
Cloud & Infrastructure 🔗 Kubernetes v1.35 Release - The official announcement for the latest version of Kubernetes. Docker Hardened Images / Catalog: Docker has made its catalog of hardened container images free to use, designed to secure the software supply chain. Why you can’t ping a Kubernetes Service - A technical explanation of why standard ICMP pings don’t work with K8s ClusterIP services.
Here is the roundup of links for this week:
Cloud & Infrastructure đź”— IBM to acquire Confluent - Major industry news as IBM announces its acquisition of the data streaming platform Confluent. Netvisor - An open-source observability agent for Kubernetes that provides visibility into cluster traffic and network calls. Kubeterm - A graphical terminal specifically designed for managing Kubernetes clusters. Ingress Nginx Migration / GitHub Repo: A tool to assist in migrating from the Nginx Ingress Controller to Traefik.
Here is the list of links for this week:
Cloud & Infrastructure 🔗 AWS re:Invent 2025 - Keynote with Dr. Werner Vogels - The annual keynote from Amazon’s CTO, covering the latest in cloud technology and the “Renaissance Developer”. MinIO is now maintenance mode - Discussion on Reddit regarding the change in development status for the popular object storage server. FreeBSD 15.0-RELEASE Announcement - The latest stable release of the FreeBSD operating system.
What Edu is Reading This Week 🔗« This space for rent » :D
AI, LLMs & Automation đź”— Model Context Protocol (MCP) Introduction: Documentation for the Model Context Protocol, an open standard designed to enable AI agents (LLMs) to interact securely and predictably with external tools, APIs, and data.
Jules: The Autonomous Agent CLI Extension / Jules in 90 seconds / Jules GitHub Repo: The official page (and a GitHub repository for a Gemini extension) of Jules, an asynchronous coding sidekick, letting developers delegate long-running tasks.
What Edu is Reading This Week đź”—Plenty of content this week!
Cloud Native & Kubernetes đź”— Tuning Linux Swap for Kubernetes: A deep-dive article on why and how to correctly configure and tune Linux swap settings when running Kubernetes workloads.
Production-Grade Container Deployment with Podman Quadlets: How to deploy and manage containers using Podman and Quadlets, which leverage native systemd unit files for production-ready setups.
Security Contexts in Kubernetes: A breakdown of Kubernetes Security Contexts, covering settings like runAsUser, capabilities, and SELinux options to tighten pod security.
What Edu is Reading This Week đź”—Fifth week in a row!
Cloud Native & Kubernetes đź”— Ingress-Nginx Controller Retirement (K8s Blog): Official announcement regarding the planned retirement and deprecation of the classic ingress-nginx controller, signaling the industry shift toward the Gateway API.
ingress2gateway: A tool from the Kubernetes SIGs to automatically migrate existing Ingress resources to the newer, more powerful Kubernetes Gateway API.
Helm Documentation Overview: The official overview page for Helm 4, the package manager for Kubernetes that announced its 4.
My current workflow to create the weekly reading posts đź”—Here is a breakdown of the simple, automated, and edited workflow I currently follow every week:
1. Capturing and Collecting Links 🔗I use Raindrop.io as a Google Chrome extension and mobile app to save the links I found interesting into a dedicated collection named “00-current”. This collection is configured to be the default saving location for all new bookmarks.
2. Processing (Sunday) 🔗 I export all the bookmarks saved in the “00-current” collection as a .
Another week goes by, another collection of links I found interesting…
Infrastructure and Operating Systems đź”— FreeBSD Officially Supported in OCI Runtime Specification v1.3 - The Open Container Initiative (OCI) Runtime Specification v1.3 officially includes FreeBSD support. This major milestone positions FreeBSD as a first-class platform for cloud-native workloads, leveraging its existing jails technology for container isolation. Incus: Next-Generation Container and VM Manager - Incus is a next-generation system container, application container, and virtual machine manager that provides a user experience similar to a public cloud.
Another week goes by, another collection of links I found interesting…
Infrastructure and Platform Engineering đź”— formae: Infrastructure-as-Code Platform Built for the Future - A 100% code-based, agentic IaC tool that automatically syncs code with the actual infrastructure state without needing state files or manual merging of external changes. Container (Apple Open Source) - A tool from Apple for creating and running Linux containers using secure, lightweight virtual machines on a Mac, optimized for Apple silicon.