Distributed Services with Go

Table of contents

1.  Acknowledgments
2.  Introduction
   1. Who This Book Is For
   2. What’s in This Book
   3. Online Resources
3. Part I. Get Started
   1. 1. Let’s Go
      1. How JSON over HTTP Services Fits into Distributed Systems
      2. Set Up the Project
      3. Build a Commit Log Prototype
      4. Build a JSON over HTTP Server
      5. Run Your Server
      6. Test Your API
      7. What You Learned
   2. 2. Structure Data with Protocol Buffers
      1. Why Use Protocol Buffers?
      2. Install the Protocol Buffer Compiler
      3. Define Your Domain Types as Protocol Buffers
      4. Compile Protocol Buffers
      5. Work with the Generated Code
      6. What You Learned
   3. 3. Write a Log Package
      1. The Log Is a Powerful Tool
      2. How Logs Work
      3. Build a Log
      4. What You Learned
4. Part II. Network
   1. 4. Serve Requests with gRPC
      1. What Is gRPC?
      2. Goals When Building a Service
      3. Define a gRPC Service
      4. Compile with the gRPC Plugin
      5. Implement a gRPC Server
      6. Register Your Server
      7. Test a gRPC Server and Client
      8. What You Learned
   2. 5. Secure Your Services
      1. Secure Services in Three Steps
      2. Authenticate the Server with TLS
      3. Authenticate the Client with Mutual TLS Authentication
      4. Authorize with Access Control Lists
      5. What You Learned
   3. 6. Observe Your Systems
      1. Three Types of Telemetry Data
      2. Make Your Service Observable
      3. What You Learned
5. Part III. Distribute
   1. 7. Server-to-Server Service Discovery
      1. Why Use Service Discovery?
      2. Embed Service Discovery
      3. Discover Services with Serf
      4. Request Discovered Services and Replicate Logs
      5. Test Discovery and the Service End-to-End
      6. What You Learned
   2. 8. Coordinate Your Services with Consensus
      1. What Is Raft and How Does It Work?
      2. Implement Raft in Our Service
      3. Multiplex to Run Multiple Services on One Port
      4. What You Learned
   3. 9. Discover Servers and Load Balance from the Client
      1. Three Load-Balancing Strategies
      2. Load Balance on the Client in gRPC
      3. Make Servers Discoverable
      4. Resolve the Servers
      5. Route and Balance Requests with Pickers
      6. Test Discovery and Balancing End-to-End
      7. What You Learned
6. Part IV. Deploy
   1. 10. Deploy Applications with Kubernetes Locally
      1. What Is Kubernetes?
      2. Install kubectl
      3. Use Kind for Local Development and Continuous Integration
      4. Write an Agent Command-Line Interface
      5. Build Your Docker Image
      6. Configure and Deploy Your Service with Helm
      7. Advertise Raft on the Fully Qualified Domain Name
      8. What You Learned
   2. 11. Deploy Applications with Kubernetes to the Cloud
      1. Create a Google Kubernetes Engine Cluster
      2. Create Custom Controllers with Metacontroller
      3. Deploy to the Internet
      4. What You Learned