added readme

This commit is contained in:
dhiran-gen 2025-02-23 15:54:18 +05:30
parent 8547618f06
commit b3d417bc9b
2 changed files with 218 additions and 0 deletions

141
learn/README.md Normal file
View file

@ -0,0 +1,141 @@
# Hyperledger Fabric Mastery Roadmap 🚀
Welcome to the **Hyperledger Fabric (HLF) Mastery Roadmap**! This guide will take you from **beginner** to **expert**, enabling you to **deploy, modify, debug, and scale an HLF network** like a pro. Follow this **day-wise roadmap** to become proficient in building **production-ready blockchain networks** using Hyperledger Fabric and Golang.
## 📌 Roadmap Overview
- **📅 Duration:** 30 Days (Hands-on Learning)
- **🚀 Goal:** Build, deploy, and manage a **custom Hyperledger Fabric network**
- **⚡ Topics Covered:**
- HLF **architecture & internals**
- **Network setup & expansion**
- Writing & deploying **smart contracts** (Chaincode in Golang)
- Managing **organizations, peers, orderers, and channels**
- Scaling with **Kubernetes** & **Cloud deployment**
- Debugging & **real-world troubleshooting**
---
# 🏁 **Phase 1: Foundation (Day 1 - Day 5)**
### **Day 1: Introduction to Hyperledger Fabric**
- 📖 Read about HLF's **architecture & components**
- 🎯 Understand **Orderers, Peers, MSPs, Chaincode, Channels**
- 📌 Learn about **Transaction Flow** in Fabric
- 🔍 Explore **CouchDB vs LevelDB**
- ✅ **Deliverable:** Document key concepts in your own words
### **Day 2: Setting Up a Basic HLF Network**
- 🛠 Install **Fabric Binaries & Docker dependencies**
- 🔥 Run the **test-network** (`fabric-samples/test-network`)
- 🔎 Explore generated **artifacts & logs**
- ✅ **Deliverable:** Deploy & teardown the test network
### **Day 3: Building a Custom Fabric Network (From Scratch)**
- 📌 Generate crypto materials using **cryptogen**
- 🔧 Configure **configtx.yaml** for multiple organizations
- 🚀 Create **orderers & peers** manually using Docker
- ✅ **Deliverable:** A minimal custom network with 2 Orgs, 2 Peers, and 1 Orderer
### **Day 4: Creating & Managing Channels**
- 📌 Create a **new channel**
- 🔗 Join peers to a channel
- 🔄 Fetch and update **channel configurations**
- ✅ **Deliverable:** Fully working channel with multiple peers
### **Day 5: Debugging & Logs**
- 📖 Learn to debug using **peer logs** & **orderer logs**
- 🔍 Explore **Docker logs** for HLF containers
- ✅ **Deliverable:** Identify issues & restart network components
---
# 🚀 **Phase 2: Expanding the Network (Day 6 - Day 10)**
### **Day 6: Adding New Peers & Organizations**
- 📌 Create a **new organization**
- 🔗 Join it to an **existing network**
- ✅ **Deliverable:** New org successfully participating in the network
### **Day 7: Modifying the Network in Production**
- 🛠 Fetch, modify & update **channel configurations** dynamically
- ✅ **Deliverable:** Modify and update running network configs
### **Day 8: Writing & Deploying Chaincode (Smart Contracts in Golang)**
- 📜 Write a **basic asset management chaincode**
- 🚀 Deploy & interact with the **chaincode using CLI**
- ✅ **Deliverable:** Functional chaincode deployed on the network
### **Day 9: Implementing Private Data Collections (PDCs)**
- 🔒 Define **private data** in `collections_config.json`
- 🛠 Modify chaincode to use **private transactions**
- ✅ **Deliverable:** Secure private transactions in your network
### **Day 10: Chaincode Development Best Practices**
- 🎯 Implement **access control policies**
- 🔥 Optimize **chaincode performance & error handling**
- ✅ **Deliverable:** Well-structured, optimized chaincode
---
# 🌍 **Phase 3: Advanced Fabric Network Operations (Day 11 - Day 20)**
### **Day 11-12: Chaincode Lifecycle Management**
- 📌 Upgrade & manage **chaincode versions**
- 🔍 Understand **chaincode endorsement policies**
- ✅ **Deliverable:** Upgrade chaincode without network downtime
### **Day 13-14: Deploying Fabric on Kubernetes**
- 📦 Convert **Docker Compose setup** to **K8s manifests**
- 🚀 Deploy Fabric network in **Kubernetes cluster**
- ✅ **Deliverable:** HLF running in Kubernetes
### **Day 15-16: Using Hyperledger Fabric SDK in Golang**
- 🎯 Connect a **Go application** to Fabric
- 🚀 Submit transactions via the **Fabric SDK**
- ✅ **Deliverable:** A working **Golang app** interacting with HLF
### **Day 17-18: Implementing Custom Identity Management**
- 🔐 Use **external CA (e.g., HashiCorp Vault)** for identity management
- 🔄 Implement **dynamic identity revocation**
- ✅ **Deliverable:** Secure identity management in your network
### **Day 19-20: Debugging & Performance Optimization**
- 🔥 Monitor **orderers & peers** using Prometheus + Grafana
- 🚀 Optimize **block & transaction processing**
- ✅ **Deliverable:** Performance-tuned Fabric network
---
# 🏆 **Phase 4: Real-World Production Deployment (Day 21 - Day 30)**
### **Day 21-22: Deploying Fabric on Cloud (AWS/GCP/Azure)**
- 🚀 Use **Managed Kubernetes (EKS, GKE, AKS)**
- ✅ **Deliverable:** HLF running in cloud environment
### **Day 23-24: Implementing CI/CD for Chaincode Deployment**
- ⚡ Automate chaincode **deployment & testing**
- ✅ **Deliverable:** CI/CD pipeline for HLF chaincode
### **Day 25-26: Scaling the Fabric Network**
- 📌 Add more **orderers & peers** dynamically
- ✅ **Deliverable:** Scalable production-ready Fabric network
### **Day 27-28: Handling Real-World Issues & Debugging**
- 🔥 Identify & resolve **common errors**
- ✅ **Deliverable:** Documented **troubleshooting guide**
### **Day 29-30: Final Project - Build a Real-World Use Case**
- 🚀 Implement a **real-world decentralized application (DApp)**
- ✅ **Deliverable:** Fully working enterprise-level blockchain solution
---
## 🎯 **What Youll Achieve**
✅ Deploy & manage **production-ready Hyperledger Fabric networks**
✅ Become a **Fabric network architect & smart contract developer**
✅ Modify, scale, debug, and optimize HLF networks **at any time**
✅ Build **real-world blockchain applications** using Golang & Fabric
🚀 **Ready? Lets start!** 🚀

77
learn/day1/day1.md Normal file
View file

@ -0,0 +1,77 @@
# Hyperledger Fabric Mastery Roadmap
Welcome to the **Hyperledger Fabric (HLF) Mastery Roadmap**! This guide is designed to take you from beginner to expert in HLF by implementing real-world scenarios.
---
## 📌 Day 1: Understanding Hyperledger Fabric & Setting Up the Network
### 🎯 Objectives:
- Understand **Hyperledger Fabric architecture** (Orderers, Peers, MSPs, Channels, Chaincode, CouchDB vs LevelDB, etc.).
- Set up a minimal **Fabric network** using `fabric-samples/test-network`.
- Deploy a **custom Fabric network** using `cryptogen` and `configtxgen`.
### 📂 Folder Structure
Your repository will have the following structure:
```plaintext
hlf/
├── fabric-samples/ # Fabric sample network
├── day1/ # Documentation for Day 1 progress
│ ├── day1.md # Steps, commands, and explanations for Day 1
│ ├── assets/ # Diagrams or images for understanding HLF
```
### 📖 Learning & Implementation Steps
#### 1⃣ Understanding Hyperledger Fabric Architecture
- Read **Fabric Docs**: [Hyperledger Fabric Docs](https://hyperledger-fabric.readthedocs.io/en/latest/)
- Key Components:
- **Orderers**: Maintain transaction order.
- **Peers**: Maintain the ledger and execute chaincode.
- **MSP (Membership Service Provider)**: Handles identity & authentication.
- **Channels**: Private communication pathways.
- **Chaincode**: Smart contracts running on peers.
- **Databases**: CouchDB (rich queries) vs LevelDB (key-value store).
#### 2⃣ Setting Up Fabric Samples Network
- Clone **Fabric Samples** and install prerequisites:
```bash
git clone https://github.com/hyperledger/fabric-samples.git
cd fabric-samples/test-network
./network.sh up createChannel -ca
```
- Verify network:
```bash
docker ps
```
#### 3⃣ Bootstrapping a Custom Fabric Network
- Generate crypto material using **cryptogen**:
```bash
cryptogen generate --config=./crypto-config.yaml --output=crypto-config/
```
- Create **configtx.yaml** and generate genesis block:
```bash
configtxgen -profile OrdererGenesis -channelID sys-channel -outputBlock ./genesis.block
```
- Start network using Docker Compose:
```bash
docker-compose -f docker-compose.yaml up -d
```
- Verify network logs:
```bash
docker logs peer0.org1.example.com
```
### ✅ Tasks for Day 1
✔ Clone **fabric-samples** and explore test network.
✔ Understand Fabric network components and configurations.
✔ Create `day1.md` and document all steps with issues faced.
✔ Bootstrap a **custom Fabric network**.
✔ Push updates to GitHub repository under `day1/` folder.
---
💡 **Next Steps:** Proceed to **Day 2 - Creating and Managing Channels** 🚀
Let me know if you need more details! 🎯