DevOps&SRE Library
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Библиотека статей по теме DevOps и SRE.

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migrations-operator

A Kubernetes operator to manage database migrations or similar application setup tasks.

https://github.com/coderanger/migrations-operator
armada

A multi-cluster batch queuing system for high-throughput workloads on Kubernetes.

https://github.com/armadaproject/armada
Kubernetes resources under the hood

Do you think that CPU requests are just used for scheduling? Think again. Introducing CPU Shares, and laying the grounds for removing your limits!

https://medium.com/directeam/kubernetes-resources-under-the-hood-part-2-6eeb50197c44
hajimari

Hajimari is a beautiful & customizable browser startpage/dashboard with Kubernetes application discovery.

https://github.com/toboshii/hajimari
Kubernetes Events: In-Depth Guide & Examples

Kubernetes events help you understand how Kubernetes resource decisions are made and they can be helpful for debugging. Learn more about k8s events in this in-depth guide.

https://www.containiq.com/post/kubernetes-events
stern

Stern allows you to tail multiple pods on Kubernetes and multiple containers within the pod. Each result is color coded for quicker debugging.

https://github.com/stern/stern
Kubernetes CPU Limits and Throttling

In this post, you’ll learn how Kubernetes CPU limits and throttling work, including the core concepts, uses, how to assign resources to containers and pods, and how to troubleshoot issues.

https://www.containiq.com/post/kubernetes-cpu-limits-and-throttling
zfs-localpv

CSI driver for provisioning Local PVs backed by ZFS and more.

https://github.com/openebs/zfs-localpv
Failure Is an Option: How to Stay on Top of K8s Container Events

Gain a deep understanding of how Kubernetes tracks container and Pod status, how it reports error information and how you can collect all of the above in an efficient way

https://www.groundcover.com/blog/k8s-container-events
kustomize-sops

At Viaduct, we manage our Kubernetes resources via the GitOps pattern; however, we could not find a solution compatible with our stack for managing secrets via the GitOps paradigm. We built KSOPS to connect kustomize to SOPS and integrated it with Argo CD to safely manage our secrets the same way we manage the rest our Kubernetes manifest.

https://github.com/viaduct-ai/kustomize-sops
lvm-localpv

CSI driver for provisioning Local PVs backed by LVM and more.

https://github.com/openebs/lvm-localpv
ov

Feature-rich terminal-based text viewer. It is a so-called terminal pager.

https://github.com/noborus/ov
caretta

Instant K8s service dependency map, right to your Grafana.

https://github.com/groundcover-com/caretta
Benchmarking cluster creation time for 8 managed Kubernetes providers

https://symbiosis.host/blog/comparing-cluster-creation-times
How to monitor kube-controller-manager (2022)

https://sysdig.com/blog/how-to-monitor-kube-controller-manager