Define sleep & wake up cycles for your Kubernetes resources. Automatically schedule to shutdown Deployments, CronJobs, StatefulSets and HorizontalPodAutoscalers that occupy resources in your cluster and wake them up only when you need them, reducing that way the overall power consumption.

https://github.com/rekuberate-io/sleepcycles

zot - A production-ready vendor-neutral OCI-native container image registry (purely based on OCI Distribution Specification)
https://github.com/project-zot/zot

🦥 Easy and simple Prometheus SLO (service level objectives) generator
https://github.com/slok/sloth

https://nateb.xyz/a/self-managed-kubernetes

The article by Nate Buckareff on "Self-Managed Kubernetes" is a detailed tutorial on setting up a self-managed Kubernetes cluster using QEMU, a Linux virtual machine environment. It covers steps like setting up a local test environment, creating virtual network interfaces, bootstrapping nodes, and installing Kubernetes with k0s. The guide also addresses network configurations using dnsmasq and iptables, and emphasizes the importance of understanding Kubernetes intricacies for successful self-management.

Watches k8s cluster events and logs them to stdout in JSON
https://github.com/max-rocket-internet/k8s-event-logger

m9sweeper is a free and easy kubernetes security platform.
https://github.com/m9sweeper/m9sweeper

This driver allows Kubernetes to access NFS server on Linux node.
https://github.com/kubernetes-csi/csi-driver-nfs

Self-hosted Jira - RIP.
Support for Server products ended on Feb. 15, 2024
Server products and apps no longer receive technical support, security updates, and bug fixes for vulnerabilities.
https://www.atlassian.com/migration/assess/journey-to-cloud

The article by Luca Cavallin noscriptd "barco: Linux Containers From Scratch in C" is a comprehensive guide on creating a simple container runtime in C. It focuses on utilizing Linux kernel features like namespaces, seccomp, capabilities, and cgroups. The project, named 'barco', serves as a learning tool for understanding containerization in Linux and is not intended for production use. The article also details the development process, including the environment setup and the structure of the C project.

https://www.lucavall.in/barco-linux-containers-from-scratch-in-c

Open-source observability for microservices. Thanks to eBPF you can gain comprehensive insights into your system within minutes.
https://github.com/coroot/coroot

🦭 Run and operate MariaDB in a cloud native way
https://github.com/mariadb-operator/mariadb-operator

In this article, you'll explore the complexities of Kubernetes network management, iptables, and port forwarding and discover how Kubernetes hides service ports from traditional tools like netstat.

https://journal.hexmos.com/kube-network/

Tools for building Kubernetes disk images

https://github.com/kubernetes-sigs/image-builder

Logging operator for Kubernetes

https://github.com/kube-logging/logging-operator

A toolkit for building declarative operators with kubebuilder

https://github.com/kubernetes-sigs/kubebuilder-declarative-pattern

(grafana) Dashboards As Resources in Kubernetes
https://github.com/K-Phoen/dark