diff options
| author | Tim Allclair <tallclair@google.com> | 2018-08-07 10:27:41 -0700 |
|---|---|---|
| committer | Tim Allclair <tallclair@google.com> | 2018-08-07 10:27:52 -0700 |
| commit | 0f6ab1967735fe8164816f03c2ccae1753979186 (patch) | |
| tree | 55ed90f8dd6b25324af1728f0dbdc039e5838702 | |
| parent | c1592666127839b0512b2eb5e1447466f55ef0db (diff) | |
Mark RuntimeClass as implementable
| -rw-r--r-- | keps/sig-node/0014-runtime-class.md | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/keps/sig-node/0014-runtime-class.md b/keps/sig-node/0014-runtime-class.md index cf067b5d..78060719 100644 --- a/keps/sig-node/0014-runtime-class.md +++ b/keps/sig-node/0014-runtime-class.md @@ -7,12 +7,14 @@ owning-sig: sig-node participating-sigs: - sig-architecture reviewers: - - TBD + - dchen1107 + - derekwaynecarr + - yujuhong approvers: - - TBD -editor: TBD + - dchen1107 + - derekwaynecarr creation-date: 2018-06-19 -status: provisional +status: implementable --- # Runtime Class @@ -297,8 +299,8 @@ to beta. The Kubelet uses an Informer to keep a local cache of all RuntimeClass objects. When a new pod is added, the Kubelet resolves the Pod's RuntimeClass against the local RuntimeClass cache. Once resolved, the RuntimeHandler field is passed to the CRI as part of the -[`RunPodSandboxRequest`][]. At that point, the interpretation of the RuntimeHandler is left to the -CRI implementation, but it should be cached if needed for subsequent calls. +[`RunPodSandboxRequest`][runpodsandbox]. At that point, the interpretation of the RuntimeHandler is +left to the CRI implementation, but it should be cached if needed for subsequent calls. If the RuntimeClass cannot be resolved (e.g. doesn't exist) at Pod creation, then the request will be rejected in admission (controller to be detailed in a following update). If the RuntimeClass @@ -307,7 +309,7 @@ the Pod. The admission check on a replica recreation will prevent the scheduler the `RuntimeHandler` is not recognized by the CRI implementation, then `RunPodSandbox` will return an error. -[RunPodSandboxRequest]: https://github.com/kubernetes/kubernetes/blob/b05a61e299777c2030fbcf27a396aff21b35f01b/pkg/kubelet/apis/cri/runtime/v1alpha2/api.proto#L344 +[runpodsandbox]: https://github.com/kubernetes/kubernetes/blob/b05a61e299777c2030fbcf27a396aff21b35f01b/pkg/kubelet/apis/cri/runtime/v1alpha2/api.proto#L344 ### Risks and Mitigations |