apiVersion: helm.toolkit.fluxcd.io/v2
kind: HelmRelease
metadata:
  name: placeholder
spec:
  values:
    controllers:
      main:
        containers:
          main:
            env:
              DB_HOST: mysql-innodbcluster-router.database-system.svc.cluster.local
              DB_PORT: "3306"
              DB_USER:
                valueFrom:
                  secretKeyRef:
                    name: mysql-secret
                    key: DB_USER
              DB_PASSWORD:
                valueFrom:
                  secretKeyRef:
                    name: mysql-secret
                    key: DB_PASSWORD
              DB_NAME:
                valueFrom:
                  secretKeyRef:
                    name: mysql-secret
                    key: DB_NAME