How We Moved Spotify To a Proxyless gRPC Service Mesh - Erik Lindblad & Erica Manno, Spotify
Erik Lindblad, Erica Manno, Spotify
KubeCon + CloudNativeCon Europe 2025 · Session
In this KubeCon EU talk, Erik Lindblad and Erica Manno from Spotify delve into the monumental task of evolving Spotify's service discovery infrastructure. They recount how the company outgrew its decade-old DNS-based system, affectionately dubbed "Nameless," and embarked on a journey to replace it with a sophisticated, in-house built, **proxyless gRPC service mesh** powered by **XDS (X Discovery Service)**. The presentation meticulously outlines the challenges faced with traditional DNS, the rigorous evaluation process for selecting a new architectural direction, and the intricate technical details of designing, implementing, and rolling out a bespoke XDS control plane across Spotify's vast microservice ecosystem.
AI review
This talk from Spotify is a masterclass in large-scale infrastructure engineering. It meticulously details their journey from a crumbling DNS-based service discovery system to a custom-built, proxyless gRPC service mesh powered by an in-house XDS control plane. The speakers demonstrate profound technical depth, candidly outlining the rigorous evaluation process, the decision to build from scratch after finding existing solutions lacking, and the complex, multi-phase rollout. The resulting architecture delivers critical features like zone-aware routing and advanced traffic splitting, proving…