k8s-GitOps

This repository implements a comprehensive GitOps workflow for Kubernetes using ArgoCD, managing multiple applications and infrastructure components.

Applications

Data & Analytics

• Airbyte - Open-source data integration platform with metrics exporter
• Vald - Scalable vector search engine
• PostgreSQL - Database with Crunchy PostgreSQL Operator

Identity & Access Management

• Keycloak - Identity and access management solution

Monitoring & Observability

• Grafana - Monitoring dashboards and visualization
• Node Exporter - System metrics collection

Infrastructure

• Zot - OCI container registry
• Local Storage - Local path provisioner for persistent volumes
• NGINX Ingress - Ingress controller with SSL support

Development & Testing

• Guestbook - Sample application for testing
• Network Stress Test - Network performance testing tools

Repository Structure

• apps/ - ArgoCD Application manifests for all services
• argocd/ - ArgoCD configuration and ingress
• storage/ - Local storage provisioning, policies, and persistent volumes
• ingress/ - NGINX ingress controller configuration
• charts/ - Custom Helm charts
• Individual service directories with values.yaml and configuration files

Setup Scripts

• manage-postgres.sh - PostgreSQL management utilities
• setup-pv-dirs.sh - Persistent volume directory setup
• setup-storage.sh - Storage configuration setup