Welcome to Hepapi Knowledge Hub

Hello there! 👋

This repository was created with the singular goal of fostering collaboration, knowledge exchange, and continuous learning among our team members at Hepapi.

We recognize that knowledge is power, and in our constantly evolving field, it's crucial to keep up with the latest technologies, methodologies, and best practices.

This repository is a live document, and we encourage everyone to contribute. If you have something valuable to share, don't hesitate to make a contribution. Remember, what may be obvious to you could be new to someone else.

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We are always looking for ways to improve our documentation. If you have any suggestions, please feel free to open an issue or a pull request.

Follow the docs on: How to contribute

Compendium

opentelemetry

• OpenTelemetry Instrumentation: Manual vs. Automatic

sealed-secrets

• Understanding Sealed Secrets: Solving the Challenge of Securely Managing Kubernetes Secrets

sumo

• Install a Sumo Logic Collector on Windows
• Install a Sumo Logic Collector on Linux
• Local Configuration File Management

falcon-logscale

• falcon-logscale/javainstallation.md
• Apt package update ####
• Apt package update ####
• Installation
• Kafka Installation (kafka.sh)
• Falcon LogScale Agent(Log Collector) Setup
• Installation
• Humio Single Node Installation Guide
• Falcon LogScale Setup With Docker
• Installation

aws

• AWS CLI
• AWS IAM Identity Center (successor to AWS Single Sign-On), What is SSO?

nexus

• Docker Hosted Repository
• Copy Nexus Credentials into Kubernetes
• Principle of least privilege
• RKE2 Registry Configuration
• Nexus Installation - Docker Private Registry
• Docker Proxy Repository

gitlab

• GitLab Runner Installation Guide
• GitLab Self-Hosted on Kubernetes - Installation Guide

rancher

• Rancher Installation

monitoring

• 🔐 Monitoring TLS Certificate Expiration in Kubernetes with Alerting

terragrunt

• What is Terragrunt?

service-mesh

• What is Istio?

docker

• Docker Management with Portainer

kubernetes

• Upgrading an EKS Hybrid Cluster Using nodeadm
• KEDA (Kubernetes Event-driven Autoscaling)
• KEDA (Kubernetes Event-driven Autoscaling) WITH CRON
• Simplify Cluster Backups with Velero
• Velero Cheat Sheet

postgres

• Postgres Configuration
• psql CLI
• Backup
• PoC

k8s-storage

• k8s-storage/longhorn.md
• NFS Setup Requirements
• Ceph Installation Guide

sre

• k8sgpt

ansible

• Ansible Roles
• Install Ansible with pipx
• What is Ansible ?
• Ansible Configuration File
• Install Ansible with pipx
• Inventory and Variables
• Ansible Playbooks

azure

• Azure Self-Hosted Agent Installation

git

• git/Commands.md
• Downloading Git
• Version Control System (VCS)

linux

• Linux Tooling
• Linux Tips
• NMap Command
• script command
• nohup and &
• NSLOOKUP
• Netstat & SS Command
• SCP Command
• cht.sh Command Tool
• cat
• jobs, bg, and fg

devsecops

• External Secret Operator
• Deep Dive into Security Monitoring in Kubernetes Environments: An Introduction to Falco
• DevSecOps End to End Pipeline with SonarQube,OWASP Dependency-Check,Conftest and Trivy
• Vault Installation - Using Helm and running on Kubernetes Clsuter

sonarqube

• How to Set Up SonarQube with PostgreSQL, Nginx and LDAP Using Docker Compose: A Comprehensive Guide

vagrant

• Vagrant

logging

• ELK Stack with FileBeat
• Elasticsearch Index Lifecycle Management
• Elasticsearch-Snapshot
• Install Loki,Promtail,Grafana
• Grafana Loki: Distributed Log Management and Collection
• Elasticsearch-Exporter
• elastalert2
• EFK Stack (Elasticsearch, Fluentbit, Kibana) via Minikube

k8s-engine

• K3S Setup
• RKE2 Setup
• RKE2 Cluster Installation With Ansible
• Deploy RKE2 Highly Available Cluster
• Restoring RKE2 Clusters
• System Upgrade Controller

jenkins

• Jenkins Install
• Jenkins Shared Library
• Jenkins