The following elements are required to integrate Nirmata with HashiCorp Vault. 1. Nirmata Cluster with Kubernetes 1.8+, minimum 3 nodes in a cluster. (This example uses Kubernetes version 1.9.4 with 3 nodes). 2. Flannel Network Overlay 3. RBAC usage on cluster

Resources: This example utilizes resources from the following github repo: Vault Operator/etcd operator and Vault and etcd clusters