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More clarification on the in-process integration.

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Yifan Gu 2016-10-10 19:07:54 -07:00
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docs/proposals/kubelet-rkt-runtime.md
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@ -77,6 +77,12 @@ This is, in no small part, to make it *Easy to Deploy*.
Remaining in-process also helps this integration not regress on performance, one axis of being *Full-Featured*. Remaining in-process also helps this integration not regress on performance, one axis of being *Full-Featured*.
### Communicate through gRPC
Although the kubelet and rktlet will be compiled together, the runtime and kubelet will still communicate through gRPC interface for better API abstraction.
For the near short term, they will still talk through a unix socket before we implement a custom gRPC connection that skips the network stack.
### Developed as a Separate Repository ### Developed as a Separate Repository
Brian Grant's discussion on splitting the Kubernetes project into [separate repos](https://github.com/kubernetes/kubernetes/issues/24343) is a compelling argument for why it makes sense to split this work into a separate repo. Brian Grant's discussion on splitting the Kubernetes project into [separate repos](https://github.com/kubernetes/kubernetes/issues/24343) is a compelling argument for why it makes sense to split this work into a separate repo.
@ -117,7 +123,8 @@ In the future, some of these decisions are expected to be changed such that rkt
3. rktlet integrate with kubelet, pass 100% e2e and node e2e tests, with nspawn stage1. 3. rktlet integrate with kubelet, pass 100% e2e and node e2e tests, with nspawn stage1.
4. rktlet integrate with kubelet, pass 100% e2e and node e2e tests, with kvm stage1. 4. rktlet integrate with kubelet, pass 100% e2e and node e2e tests, with kvm stage1.
5. Revendor rktlet into `pkg/kubelet/rkt` to replace the current rkt. 5. Revendor rktlet into `pkg/kubelet/rktshim`, and start deprecating the `pkg/kubelet/rkt` package.
6. Eventually replace the current `pkg/kubelet/rkt` package.
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