πŸš€ GitOps Learning Repository

Comprehensive DevOps Learning Journey with Hands-On Projects

From CI/CD Pipelines to Kubernetes Orchestration on Proxmox Infrastructure

🎯 Your DevOps Learning Path

This repository serves as your comprehensive guide for mastering GitOps, CI/CD, and Kubernetes. Perfect for building hands-on experience with real-world DevOps scenarios on your Proxmox homelab.

πŸ”§ CI/CD & Automation Projects

Jenkins Pipeline Configurations

Comprehensive Jenkinsfiles for various application types including Docker builds, testing, and deployment automation

Jenkins Docker GitHub Webhooks

GitHub Actions Workflows

Modern CI/CD workflows for building, testing, and deploying applications with GitHub's native automation

GitHub Actions YAML Secrets Management

Python Automation Scripts

Essential Python scripts for DevOps tasks - perfect for improving your Python skills while learning automation

Python APIs Automation

☸️ Kubernetes & GitOps

ArgoCD Configurations

Production-ready ArgoCD setups for GitOps workflows, including app-of-apps patterns and multi-environment deployments

ArgoCD GitOps Helm

K3s Cluster Manifests

Kubernetes manifests optimized for your K3s setup on Proxmox, including storage, networking, and monitoring

K3s YAML MetalLB

Application Deployments

Real-world application examples with persistent storage, service meshes, and observability

Deployments Services Ingress

πŸ› οΈ Infrastructure as Code

Terraform Configurations

Infrastructure provisioning scripts for cloud and on-premises environments

Terraform HCL State Management

Ansible Playbooks

Configuration management and deployment automation for your Proxmox VMs

Ansible YAML Proxmox

πŸ“Š Monitoring & Observability

Prometheus & Grafana

Complete monitoring stack with custom dashboards and alerting rules

Prometheus Grafana AlertManager

Logging Solutions

Centralized logging with ELK stack or modern alternatives

ELK Stack Fluentd Loki

πŸ”„ Source Control & CI

GitHub Repository

Central source of truth for all GitOps configurations, application code, and infrastructure definitions

Jenkins CI Server

Automated build pipelines triggered by webhooks, handling testing, building, and pushing to registries

Container Registry

DockerHub or private registry storing built application images with proper tagging strategies

Python Learning Scripts

Automation scripts to improve Python skills while solving real DevOps challenges

πŸš€ GitOps & Orchestration

ArgoCD Controller

GitOps operator monitoring Git repositories and automatically syncing changes to Kubernetes clusters

Kubernetes API Server

K3s control plane managing all cluster resources and orchestrating workloads

Helm Charts

Templated Kubernetes manifests for repeatable and configurable deployments

Configuration Repository

Separate Git repo containing all Kubernetes manifests and ArgoCD applications

βš™οΈ Runtime & Infrastructure

Proxmox Hypervisor

Your homelab foundation hosting multiple VMs for K3s nodes and supporting services

K3s Cluster Nodes

Lightweight Kubernetes distribution perfect for learning and development environments

MetalLB Load Balancer

Bare-metal load balancer providing external access to services in your homelab

Persistent Storage

Local storage solutions for stateful applications and data persistence

1

Repository Setup & Understanding

Clone the repository, explore the structure, and understand how different components work together in your GitOps learning environment

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2

Python Skills Development

Work through Python automation scripts, understanding how they integrate with DevOps workflows. Start with simple scripts and progress to complex automation

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3

CI/CD Pipeline Implementation

Set up Jenkins on your Proxmox infrastructure, configure webhooks, and implement automated build pipelines for various application types

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4

Kubernetes Cluster Preparation

Deploy and configure your K3s cluster on Proxmox VMs, set up networking with MetalLB, and prepare storage solutions

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5

GitOps with ArgoCD

Deploy ArgoCD to your cluster, configure GitOps workflows, and implement automated deployment patterns using the repository configurations

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6

Real-World Projects

Apply your learning by building complete end-to-end projects, from application development to production deployment using GitOps principles

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πŸ–₯️ Proxmox Hypervisor

Your homelab foundation providing virtualization capabilities for hosting multiple K3s nodes and supporting infrastructure services

☸️ K3s Kubernetes Cluster

Lightweight Kubernetes distribution running across multiple VMs, perfect for learning and development workloads

πŸ”§ Jenkins CI/CD Server

Automation server running on dedicated VM, integrated with Docker and kubectl for complete pipeline automation

πŸš€ ArgoCD GitOps Controller

GitOps operator deployed in Kubernetes, continuously monitoring Git repositories and syncing changes automatically

βš–οΈ MetalLB Load Balancer

Bare-metal load balancer implementation providing external IP addresses for services in your homelab environment

πŸ“Š Monitoring Stack

Prometheus, Grafana, and AlertManager deployed for comprehensive observability of your entire infrastructure

πŸ’Ύ Storage Solutions

Local path provisioner and NFS storage for persistent volumes, supporting stateful applications and data retention

🐍 Python Development Environment

Dedicated environment for practicing Python automation scripts, integrated with your DevOps toolchain