https://velero.io/docs/v1.6/examples/
https://learn.microsoft.com/en-us/azure/aks/hybrid/backup-workload-cluster#install-velero-with-azure-blob-storage
https://foxutech.medium.com/how-to-take-azure-kubernetes-backup-using-velero-3a841753a9f7
https://github.com/vmware-tanzu/velero