My thoughts, like everyones, this weekend with the situation in Ukraine, and my colleagues and friends from the region. One of them shared https://savelife.in.ua/en/ with me and I’m sharing here if you think you can help.

Posts on developer experience, priority/severity and continuous integration today as well, with quite a few posts on various Kubernetes goings on again this week.

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News

People often conflate severity and priority I find. This post does a good job of explaining the difference, and why that difference is useful.
https://firehydrant.io/blog/incident-severity-and-priority-101/

Many readers of this newsletter will be familiar with the move to encoding everything from infrastructure to database migrations and CI pipelines to security policies. This post provides a wide overview, and asks some interesting questions about the overall movement.
https://www.jedi.be/blog/2022/02/23/trends-and-inventory-of-50-as-code-concepts/

We often talk about developer experience, but what do we really mean by that? This post provides a description, as well as collecting together several excellent pieces on the subject.
https://redmonk.com/jgovernor/2022/02/21/what-is-developer-experience-a-roundup-of-links-and-goodness/

An interesting and detailed post on the security surface for Grafana. Much of this is just as relevant to any data aggregation/data visualisation tooling.
https://grafana.com/blog/2022/02/22/how-secure-is-your-grafana-instance-what-you-need-to-know/

A quick introduction to using Carvel (kapp and ytt in this case) with ArgoCD for building a deployment pipeline for Kubernetes.
https://carvel.dev/blog/argocd-carvel-plugin/

Another ArgoCD post, this one looking at integrating Kyverno for policy enforcement in the pipeline.
https://medium.com/@charled.breteche/using-kyverno-policies-with-argocd-1a600c1b249

The latest version of Helm brings to GA an interesting feature, support for publishing charts to, and consuming charts from, OCI registries.
https://itnext.io/helm-3-8-0-oci-registry-support-b050ff218911

An introduction to eBPF, which moves quickly on to hands on C examples of writing eBPF programmes.
https://medium.com/@buraktahtacioglu/get-started-with-ebpf-cncf-roadmap-5674d3859728

Tools

Kube Review is a handy utility which transforms a provided Kubernetes resource into a Kubernetes AdmissionReview request. Useful for test web hooks or working with policy tools.
https://github.com/anderseknert/kube-review

Zarf is a tool to help build Kubernetes clusters in air-gapped environments. It provides a self-contained CLI that can pull, package, and install all the things your clusters need to run.
https://github.com/defenseunicorns/zarf

Knox is a service for storing and rotation of secrets, keys, and passwords used by other services.
https://github.com/pinterest/knox