diff --git a/docs/roadmap.md b/docs/roadmap.md new file mode 100644 index 0000000..8728b8c --- /dev/null +++ b/docs/roadmap.md @@ -0,0 +1,199 @@ +# MyceliumCloud Examples Roadmap + +Comprehensive progression of Kubernetes examples designed to teach MyceliumCloud deployment patterns from beginner to advanced levels. + +## 📋 Examples Progression + +### Completed Examples + +#### 1. Hello World ✅ +- **Difficulty**: ⭐ Easy +- **Status**: ✅ **COMPLETED** +- **Learning Focus**: Basic Kubernetes deployment, service creation, port-forwarding +- **Template**: Established efficient pattern with `hello-world.md` + `hello-world-deployment.yaml` + `hello-world-service.yaml` +- **Key Concepts**: Pods, Deployments, Services, LoadBalancer, port-forward + +### Planned Examples (In Progress) + +#### 2. Nginx Static Site 🔄 +- **Difficulty**: ⭐ Easy +- **Status**: 🔄 **NEXT UP** +- **Learning Focus**: Static content serving, custom HTML, nginx configuration +- **Template**: Same efficient pattern as hello-world +- **Key Concepts**: Static files, nginx deployment, custom configuration +- **Next Step**: Copy hello-world template, adapt for nginx + +### Planned Examples (Future) + +#### 3. Python Flask API +- **Difficulty**: ⭐ Easy-Medium +- **Status**: 📋 Planned +- **Learning Focus**: Application containerization, Python web services +- **Template**: Same efficient pattern +- **Key Concepts**: Python containers, API development, HTTP services + +#### 4. Redis Cache +- **Difficulty**: ⭐⭐ Medium +- **Status**: 📋 Planned +- **Learning Focus**: In-memory data storage, cache services +- **Template**: Same efficient pattern +- **Key Concepts**: Data services, Redis deployment, cache patterns + +#### 5. PostgreSQL Database +- **Difficulty**: ⭐⭐ Medium +- **Status**: 📋 Planned +- **Learning Focus**: Stateful applications, database deployment +- **Template**: Same efficient pattern +- **Key Concepts**: Persistent volumes, databases, data persistence + +#### 6. WordPress +- **Difficulty**: ⭐⭐⭐ Hard +- **Status**: 📋 Planned +- **Learning Focus**: Multi-container applications, CMS deployment +- **Template**: Same efficient pattern +- **Key Concepts**: Multi-container apps, database integration, CMS deployment + +#### 7. Node.js API +- **Difficulty**: ⭐⭐⭐ Hard +- **Status**: 📋 Planned +- **Learning Focus**: Modern web development, API services +- **Template**: Same efficient pattern +- **Key Concepts**: JavaScript/Node.js, API development, modern frameworks + +#### 8. Jenkins CI/CD +- **Difficulty**: ⭐⭐⭐ Hard +- **Status**: 📋 Planned +- **Learning Focus**: Infrastructure automation, CI/CD pipelines +- **Template**: Same efficient pattern +- **Key Concepts**: DevOps tools, automation, infrastructure as code + +#### 9. Nextcloud +- **Difficulty**: ⭐⭐⭐ Very Hard +- **Status**: 📋 Planned +- **Learning Focus**: Enterprise applications, file sharing, high availability +- **Template**: Same efficient pattern +- **Key Concepts**: Enterprise deployment, file services, advanced networking + +## 🎯 Learning Progression Strategy + +### Easy Level (⭐) +**Focus**: Basic deployment and networking +- Hello World: Basic web app +- Nginx Static Site: Static content +- Python Flask API: Simple web service + +**Skills Taught**: +- Pod creation and management +- Service types and networking +- Port-forwarding for external access +- Basic troubleshooting + +### Medium Level (⭐⭐) +**Focus**: Data services and persistence +- Redis Cache: In-memory data +- PostgreSQL Database: Persistent data + +**Skills Taught**: +- Stateful vs stateless applications +- Data persistence with volumes +- Database deployment patterns +- Service discovery + +### Hard Level (⭐⭐⭐) +**Focus**: Complex applications and enterprise patterns +- WordPress: Multi-container CMS +- Node.js API: Modern web development +- Jenkins CI/CD: Infrastructure automation + +**Skills Taught**: +- Multi-container applications +- Complex networking patterns +- Enterprise application deployment +- DevOps and automation + +### Very Hard Level (⭐⭐⭐) +**Focus**: Advanced enterprise features +- Nextcloud: Full enterprise application + +**Skills Taught**: +- High availability deployment +- Enterprise application patterns +- Advanced networking and security +- Production-ready configurations + +## 🏗️ Standard Template Pattern + +**All examples follow the same efficient template pattern established with hello-world:** + +``` +📁 example-name/ +├── 📄 example-name.md ← Complete guide + troubleshooting +├── 📄 example-name-deployment.yaml ← Application logic +└── 📄 example-name-service.yaml ← Networking configuration +``` + +**Template Benefits**: +- ✅ Consistent structure across all examples +- ✅ Easy to copy and adapt for new examples +- ✅ Self-contained documentation in each example +- ✅ Clear separation of concerns (app vs networking) +- ✅ Proven pattern tested and working on MyceliumCloud + +## 📚 Documentation Standards + +### Individual Example Structure +Each example includes: +- **Quick Start Guide** - 5-minute deployment +- **Architecture Overview** - What it does and why +- **Step-by-Step Deployment** - Copy-paste commands +- **Testing Instructions** - How to verify it works +- **Troubleshooting Section** - Common issues and solutions +- **Cleanup Instructions** - How to remove resources +- **Pro Tips** - Advanced usage and best practices + +### Example Pattern Consistency +- **Easy Examples**: 30-45 minutes to complete +- **Medium Examples**: 1-2 hours to complete +- **Hard Examples**: 2-4 hours to complete +- **Very Hard Examples**: 4+ hours to complete + +## 🎓 Skills Matrix + +| Example | Containers | Persistence | Multi-Container | Load Balancing | Databases | APIs | DevOps | Enterprise | +|---------|------------|-------------|-----------------|----------------|-----------|------|--------|------------| +| Hello World | ✅ | ❌ | ❌ | ✅ | ❌ | ❌ | ❌ | ❌ | +| Nginx Static | ✅ | ❌ | ❌ | ✅ | ❌ | ❌ | ❌ | ❌ | +| Python Flask | ✅ | ❌ | ❌ | ✅ | ❌ | ✅ | ❌ | ❌ | +| Redis Cache | ✅ | ❌ | ❌ | ✅ | ✅ | ❌ | ❌ | ❌ | +| PostgreSQL | ✅ | ✅ | ❌ | ✅ | ✅ | ❌ | ❌ | ❌ | +| WordPress | ✅ | ✅ | ✅ | ✅ | ✅ | ❌ | ❌ | ❌ | +| Node.js API | ✅ | ❌ | ❌ | ✅ | ❌ | ✅ | ❌ | ❌ | +| Jenkins CI/CD | ✅ | ✅ | ❌ | ✅ | ❌ | ❌ | ✅ | ❌ | +| Nextcloud | ✅ | ✅ | ✅ | ✅ | ✅ | ❌ | ❌ | ✅ | + +## 🚀 Next Steps + +### Immediate Next Step +1. **Create Nginx Static Site example** using hello-world template + - Copy hello-world structure + - Adapt for nginx static content serving + - Include custom HTML/CSS examples + - Test end-to-end on MyceliumCloud cluster + +### Development Workflow +1. **Use Template**: Copy from previous successful example +2. **Adapt Content**: Modify for specific application needs +3. **Test on Cluster**: Verify works on MyceliumCloud +4. **Document Thoroughly**: Include troubleshooting section +5. **Verify Pattern**: Ensure consistent with overall strategy + +### Quality Standards +- All examples must be **end-to-end tested** +- All examples must follow the **standard template** +- All examples must include **troubleshooting sections** +- All examples must be **copy-paste ready** +- All examples must include **cleanup instructions** + +--- + +**Goal**: Provide MyceliumCloud users with a complete learning path from basic Kubernetes deployment to enterprise application management, using proven patterns and consistent documentation. \ No newline at end of file