DevOps drawer – Telegram
DevOps drawer
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Curated DevOps resources from trustworthy sources.
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Importance of Kubernetes and the Need for Tainting Nodes

https://semaphoreci.com/blog/kubernetes-taints-tolerations
Maximize Cost Savings by Putting Your Kubernetes Resources to Sleep During Off-Hours

https://www.perfectscale.io/blog/putting-k8s-resources-to-sleep-with-keda
Packaging and Uploading a Docker Container and Helm Chart to GitLab using GitLab CI, Operator Framework, Kustomize, and Helmify

https://dev.to/patrickdomnick/packaging-and-uploading-a-docker-container-and-helm-chart-to-gitlab-using-gitlab-ci-operator-framework-kustomize-and-helmify-3j68
Detecting Specific Incidents Within Your Kubernetes Cluster Using eBPF

https://faun.pub/detecting-specific-incidents-within-your-kubernetes-cluster-using-ebpf-5165771ec9a7
yazi

Yazi (means "duck") is a terminal file manager written in Rust, based on non-blocking async I/O. It aims to provide an efficient, user-friendly, and customizable file management experience.


https://github.com/sxyazi/yazi
(Zero-Cost) Kubernetes Resource Tuning in your GitOps Pipelines

https://itnext.io/zero-cost-kubernetes-resource-tuning-in-your-gitops-pipelines-fba02f1dd9da
How Helm Subcharts Make the Transition to Argo Rollouts a Breeze

https://faun.pub/how-helm-subcharts-make-the-transition-to-argo-rollouts-a-breeze-aaf160924dbf
https://2023.nixcon.org/recordings/

all video recordings from the last NixCON 2023, Darmstadt, DE
http://abstraction.blog/2023/06/13/cloud-alerting-strategy

Alerting is an essential step of monitoring. Monitoring provides you visibility into the health of your systems. The benefits of alerting are :
• An alert can contain enough contextual information to help us quickly get started on diagnostic activities.
• Alerting can be used to invoke remediation functions such as autoscaling.
• Alerts can also enable cost-awareness by watching budgets and limits.
https://goteleport.com/blog/kubernetes-audit-logging/

In this guide, you’ll learn the basics of Kubernetes audit logging, as well as advice for how to set it up and choose an appropriate backend. You’ll also learn about best practices for getting the most value from the processes.
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paperless-ngx

A community-supported supercharged version of paperless: scan, index and archive all your physical documents


https://github.com/paperless-ngx/paperless-ngx
Feature Flags vs. Feature Management: A Technical Deep Dive for SREs

https://www.cloudbees.com/blog/feature-flag-vs-feature-management
kubeseal-convert

A tool for importing secrets from a pre-existing secrets management systems (e.g. Vault, Secrets Manager) into a SealedSecret.


https://github.com/EladLeev/kubeseal-convert
krr

Robusta KRR (Kubernetes Resource Recommender) is a CLI tool for optimizing resource allocation in Kubernetes clusters. It gathers pod usage data from Prometheus and recommends requests and limits for CPU and memory. This reduces costs and improves performance.


https://github.com/robusta-dev/krr