k8s: fake_maintain_kubeusers: assert if the kubernetes_ca is empty
If for whatever reason we failed to fetch the kubernetes CA, then the playbook should report and error.
Bug: T326789
Signed-off-by: Arturo Borrero Gonzalez aborrero@wikimedia.org
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If for whatever reason we failed to fetch the kubernetes CA, then the playbook should report and error.
Bug: T326789
Signed-off-by: Arturo Borrero Gonzalez aborrero@wikimedia.org