ArgoCD ApplicationSet Examples

This repository contains examples of using ArgoCD ApplicationSet to manage Kubernetes applications at scale. It demonstrates different patterns for automating application deployments using generators and project configurations.

---

📂 Repository Structure

• argocdappset/ – Example ArgoCD ApplicationSet definitions.
• dev/ – Development-specific configuration (e.g., replica count changes).
• list-generator-example/ – Example using the List Generator for creating multiple apps.
• proj/ – ArgoCD Project configuration (argoproj.yaml) for scoping and permissions.
• applicationset.yaml – ApplicationSet manifest for deploying multiple apps.
• argoapp.yaml – Standard ArgoCD Application manifest example.
• argoproj.yaml – Full project definition for ArgoCD.
• a.txt – Placeholder/test file.

---

🚀 Features Demonstrated

• Using ApplicationSets for dynamic app management.
• Managing multiple environments (e.g., dev).
• Applying replica count changes via GitOps.
• Creating projects to control RBAC and app boundaries.
• Examples with List Generator for bulk app creation.

---

🛠️ Usage

1. Install ArgoCD on your Kubernetes cluster:

   kubectl create namespace argocd
   kubectl apply -n argocd -f https://raw.githubusercontent.com/argoproj/argo-cd/stable/manifests/install.yaml

2. Apply an ApplicationSet manifest:

   kubectl apply -f applicationset.yaml -n argocd

3. Verify apps created:

   kubectl get applications -n argocd

---

📖 References

• ArgoCD Official Docs
• ArgoCD ApplicationSet Controller

---