This change updates the CSR API to add a new, optional field called expirationSeconds. This field is a request to the signer for the maximum duration the client wishes the cert to have. The signer is free to ignore this request based on its own internal policy. The signers built-in to KCM will honor this field if it is not set to a value greater than --cluster-signing-duration. The minimum allowed value for this field is 600 seconds (ten minutes). This change will help enforce safer durations for certificates in the Kube ecosystem and will help related projects such as cert-manager with their migration to the Kube CSR API. Future enhancements may update the Kubelet to take advantage of this field when it is configured in a way that can tolerate shorter certificate lifespans with regular rotation. Signed-off-by: Monis Khan <mok@vmware.com> Kubernetes-commit: cd91e59f7c351fce47c064a5162c2cb79075159c |
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| config | ||
| CONTRIBUTING.md | ||
| LICENSE | ||
| OWNERS | ||
| README.md | ||
| SECURITY_CONTACTS | ||
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README.md
Kube-controller-manager
Purpose
This library contains code to expose kube-controller-manager API.
Compatibility
There are NO compatibility guarantees for this repository, yet. It is in direct support of Kubernetes, so branches will track Kubernetes and be compatible with that repo. As we more cleanly separate the layers, we will review the compatibility guarantee. We have a goal to make this easier to use in the future.
Where does it come from?
kube-controller-manager is synced from https://github.com/kubernetes/kubernetes/blob/master/staging/src/k8s.io/kube-controller-manager.
Code changes are made in that location, merged into k8s.io/kubernetes and later synced here.
Things you should NOT do
- Directly modify any files under
pkgin this repo. Those are driven fromk8s.io/kubernetes/staging/src/k8s.io/kube-controller-manager. - Expect compatibility. This repo is changing quickly in direct support of Kubernetes and the kube-controller-manager API.