Requirements

HashiCorp Vault

Here are the requirements based on the environment type:

Environment	k8s version	Control Plane	Vault version	Vault in k8s	Vault external	Vault Cloud
dev/test	1.18+	1 node	1.9+ Community	yes	yes	yes
production	1.22+	3 nodes	1.10+ Enterprise	no	yes	yes

Pre-deployment Secret

Create a secret to verify Trousseau's deployment

pre-deploy-secret.yml

--- 
apiVersion: v1
kind: Secret
metadata:
  name: pre-deploy-secret
  namespace: myapp
type: Opaque
data:
  USER_NAME: YWRtaW4K
  PASSWORD: cEBzc3cwcmQkCg==

kubectl create pre-deploy-secret.yml