Bug: Error Creating a raft cluster on OpenShift

[EyalPazz]

Describe the bug
When Installing a raft cluster like explained here https://developer.hashicorp.com/vault/docs/platform/k8s/helm/openshift, the StatfulSets pods are crashing with the following error:

Error initializing storage of type raft: error parsing config: open /vault/data/node-id: permission denied
2024-06-24T08:19:33.517Z [INFO] proxy environment: http_proxy="" https_proxy="" no_proxy=""

also tried changing runAsNonRoot and allowPrivilegeEscalation in the server's securityContext, didn't work

To Reproduce
Steps to reproduce the behavior:

1. Have an openshift cluster
2. Run helm install vault hashicorp/vault \ --set='global.openshift=true' \ --set='server.ha.enabled=true' \ --set='server.ha.raft.enabled=true'

Expected behavior
No Errors

Environment

• Kubernetes version: 1.27
  • Distribution or cloud vendor (OpenShift, EKS, GKE, AKS, etc.): Openshift
  • Other configuration options or runtime services (istio, etc.): None
• vault-helm version: 0.28.0

Chart values:
defaults, only overrides are the command ones