* value names are now purely random
* cleaning up leaked registry keys at Kubelet init
* fixing a small bug masking create errors
Signed-off-by: Jean Rouge <rougej+github@gmail.com>
This patch comprises the kubelet changes outlined in the GMSA KEP
(https://github.com/kubernetes/enhancements/blob/master/keps/sig-windows/20181221-windows-group-managed-service-accounts-for-container-identity.md)
to add GMSA support to Windows workloads.
More precisely, it includes the logic proposed in the KEP to resolve
which GMSA spec should be applied to which containers, and changes
`dockershim` to copy the relevant GMSA credential specs to Windows
registry values prior to creating the container, passing them down
to docker itself, and finally removing the values from the registry
afterwards; both these changes need to be activated with the `WindowsGMSA`
feature gate.
Includes unit tests.
Signed-off-by: Jean Rouge <rougej+github@gmail.com>
Jean Rouge