deploy-templates/charts/vault/templates/auth-config-configmap.yaml

apiVersion: v1
kind: ConfigMap
metadata:
  name: auth-config
  namespace: {{ .Release.Namespace }}
  labels:
    helm.sh/chart: {{ include "vault.chart" . }}
    app.kubernetes.io/name: {{ include "vault.name" . }}
    app.kubernetes.io/instance: {{ .Release.Name }}
    app.kubernetes.io/managed-by: {{ .Release.Service }}
data:
  auth-config.json: >-
    {
      "kubernetes_host": "{{ .Values.openshiftApiUrl }}",
      "disable_iss_validation": "true"
    }