Running Kubernetes in the Browser. Yes, really. Not really. Kind of.

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RUNNING KUBERNETES IN THE BROWSER

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YES, REALLY

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WELL, NOT REALLY

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KIND OF

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KIND OF WELL, NOT REALLY YES, REALLY RUNNING KUBERNETES IN THE BROWSER

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WHY WE KEEP REINVENTING THINGS BUT NOTHING GETS ANY SIMPLER

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@NATEABELE NATE @ CTOTRACK.IN

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WHY?

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IN THE BEGINNING... (תיִ$א&ְ()

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ACTUAL COMPUTER VIRTUAL MACHINE CONTAINER

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THE CLOUD NATIVE HELLSCAPE LAND

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THIS INDUSTRY SELF-SELECTS FOR PEOPLE WHO ARE COMFORTABLE WITH COMPLEXITY

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“The thinking that got us to where we are is not the thinking that will get us to where we want to be.”

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HOMOICONICITY

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WASI • What: Syscalls for WASM (Stream I/O, Filesystem, Sockets, CLI, & HTTP)—basically mini-POSIX • Interface spec, bring your own lightweight ‘OS’ • Capability-based security • Fully sandboxed • Allow / deny whole services • Fine-grained

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ELIXIR ➜ BEAM

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https://youtu.be/JvBT4XBdoUE?si=yGBHvWLE0si4nSBB

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Task.async({Task.MySupervisor, other_machine}, fn do_work(container_module) end)

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TARGET FEATURES • Run in the browser • Backend proxy + WebSockets • Push WASM modules • Route internal & external requests • External services via WASI • Middleware