Greyhound: Open-Source Service Mesh
Greyhound provides traffic management, observability, and security features for cloud-native applications in a lightweight and fast manner.
What is Greyhound?
Greyhound is an open-source service mesh originally developed by Stripe to manage and observe cloud-native applications. Some key features of Greyhound include:
- Traffic management - Greyhound provides advanced load balancing, failure handling, retries, timeouts, circuit breaking, and other traffic control features out-of-the-box.
- Observability - Detailed metrics, traces, and logs are provided for clear visibility into application performance and behavior.
- Security - Encryption, authentication, and authorization policies help secure service-to-service communication.
- Simplicity - Greyhound has a small codebase focused specifically on service mesh capabilities, avoiding unnecessary complexity in the system.
- Performance - Optimized data plane and control plane allow Greyhound to operate with minimal resource overhead.
- Platform support - Works natively with Kubernetes, AWS, bare metal, and other environments.
Overall, Greyhound delivers core service mesh capabilities like traffic management and observability while staying lightweight, fast, and low-profile. It strikes a good balance between feature set and performance.