Envoy WASM Filters in Cloud-Native Environments: The Complete Guide for Developers and Engineers

"Envoy WASM Filters in Cloud-Native Environments"

"Envoy WASM Filters in Cloud-Native Environments" is an authoritative guide that explores the intersection of Envoy Proxy and WebAssembly (WASM) technology within modern cloud-native infrastructures. Beginning with a thorough foundation in Envoy's architecture and the WebAssembly execution model, this book systematically illustrates why WASM is transforming the landscape of network proxies, service meshes, and microservices. Readers gain a deep appreciation for the motivations, trade-offs, and practical considerations involved in extending Envoy through WASM, while also mastering the essentials of filter development through hands-on examples.

Delving into the filter processing pipeline, the book unpacks both the technical depth and operational nuances of deploying custom WASM filters in distributed environments. Comprehensive coverage spans advanced event handling, state management, policy enforcement, observability, and robust security. Richly detailed chapters guide readers through real-world development practices—such as leveraging C++, Rust, Go, and AssemblyScript—as well as sophisticated topics like dynamic configuration, multi-tenancy, secure sandboxing, and compliance with sectoral regulations. Numerous case studies spotlight successful applications in telemetry, edge security, feature flagging, and regulated industries.

Designed for architects, platform engineers, and developers, this volume is both a practical manual and a forward-looking reference, offering valuable insights into the evolving WASM ecosystem. It rigorously addresses the future of WASM in cloud-native environments, highlighting emerging standards, open-source initiatives, and research trends. Whether implementing resilient multi-cluster deployments or innovating with AI at the proxy layer, readers will find in-depth strategies and best practices for harnessing Envoy and WASM to build secure, scalable, and highly extensible networked systems.

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E-bog: 24. juli 2025