in helper/src/components/clusterTab.js [461:466]
KMS requires the customer to be responsible for key management (to include rotation).
<br />
Mismanagement can cause the secrets to be unrecoverable in the cluster. <Link target='_' href='https://docs.microsoft.com/azure/aks/use-kms-etcd-encryption'>docs</Link>
</MessageBar>
<ChoiceGroup
selectedKey={cluster.keyVaultKms}