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

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Terraform Infrastructure as Code: Essential Tools for Clean, Maintainable Production Environments

In this article, I’ll cover a few important tools that can help you keep your Terraform code in good shape. I’ll cover areas such as static analysis, documentation, security checks and ways to improve your workflow. These tools can alert you early on to potential problems, help you adhere to best practices, stimulate teamwork and reduce operational risks.


https://awsmorocco.com/terraform-infrastructure-as-code-essential-tools-for-clean-maintainable-production-environments-e223bedac905
tenv

Welcome to tenv, a versatile version manager for OpenTofu, Terraform, Terragrunt and Atmos, written in Go. Our tool simplifies the complexity of handling different versions of these powerful tools, ensuring developers and DevOps professionals can focus on what matters most - building and deploying efficiently.


https://github.com/tofuutils/tenv
Auto-scaling with KEDA Using Custom RED Metrics from Prometheus

At the beginning of the year, we made a strategic decision to rewrite and optimize our legacy services that experience high load during peak times. Recognizing that these services don’t consistently operate under the same load levels, we opted for an auto-scaling approach. This decision was driven by two primary goals: enhancing reliability and evolving towards a more cloud-native architecture.


https://medium.com/@emreblblvv/auto-scaling-with-keda-using-custom-red-metrics-from-prometheus-76d50785e442
The Power of Preview Deployments: Catching Bugs Before They Bite using Argo CD

A Step-by-Step Guide to Configuring Argo CD Pull Request Generator for Preview Deployments.


https://medium.com/hostspaceng/the-power-of-preview-deployments-catching-bugs-before-they-bite-using-argo-cd-c21c069b04c5
Overview of Kubernetes GPU Scheduling, Device Plugin, CDI, NFD, and GPU Operator

https://medium.com/@rifewang/overview-of-kubernetes-gpu-scheduling-device-plugin-cdi-nfd-and-gpu-operator-48a7c4213b28
Longhorn Backup and Restore

Article breaks down using Longhorn (version 1.7) for backups, self-hosting, and recovery. It’s for seasoned DevOps and SysAdmin folks who like doing things themselves. You’ll find a step-by-step guide on setting up and restoring backups with Longhorn, Velero, and GitOps. The goal is to show you a tried-and-true setup for getting your backups and restores working smoothly.


https://reddec.net/posts/longhorn-backup-and-restore
liqo

Liqo is an open-source project that enables dynamic and seamless Kubernetes multi-cluster topologies, supporting heterogeneous on-premise, cloud and edge infrastructures.


https://github.com/liqotech/liqo
git-who

Git blame for file trees


https://github.com/sinclairtarget/git-who
Integrating Existing Helm Charts with Terraform for Kubernetes Management

In this blog post, we’re going to explore how to add existing Helm charts to your Terraform setup. Whether you’re looking to streamline your deployments or just curious about how to integrate these tools effectively. Let’s get started!


https://rafaelmedeiros94.medium.com/integrating-existing-helm-charts-with-terraform-for-kubernetes-management-fdc1e6340cee
How we handled pod kills (Crash Loop Backoff) due to memory spikes while running heavy noscripts in K8s pods

https://shahnilay.medium.com/how-we-handled-pod-kills-crash-loop-backoff-due-to-memory-spikes-while-running-heavy-noscripts-in-e4b691d8cf5e
pgsync

PGSync is a middleware for syncing data from Postgres to Elasticsearch/OpenSearch effortlessly. It allows you to keep Postgres as your source of truth and expose structured denormalized documents in Elasticsearch/OpenSearch.


https://github.com/toluaina/pgsync
pev2

PEV2: A VueJS component to show a graphical vizualization of a PostgreSQL execution plan.


https://github.com/dalibo/pev2
UpSnap

A simple wake on lan web app written with SvelteKit, Go and PocketBase.


https://github.com/seriousm4x/UpSnap
docs

A collaborative note taking, wiki and documentation platform that scales. Built with Django and React. Opensource alternative to Notion or Outline.


https://github.com/suitenumerique/docs
GoMFT

GoMFT is a web-based managed file transfer application built with Go, leveraging rclone for robust file transfer capabilities. It provides a user-friendly interface for configuring, scheduling, and monitoring file transfers across various storage providers.


https://github.com/StarFleetCPTN/GoMFT
openbao

OpenBao exists to provide a software solution to manage, store, and distribute sensitive data including secrets, certificates, and keys.


https://github.com/openbao/openbao