[stable/openvpn] Use octal format and remove default exec permissions (#16704)

* Use octal format and remove default exec permissions

Signed-off-by: Luke Addison <luke.addison@jetstack.io>

* Bump chart version

Signed-off-by: Luke Addison <luke.addison@jetstack.io>

stable/openvpn/Chart.yaml

@@ -3,7 +3,7 @@ description: A Helm chart to install an openvpn server inside a kubernetes clust
   generation is also part of the deployment, and this chart will generate client keys
   as needed.
 name: openvpn
-version: 3.13.9
+version: 3.13.10
 appVersion: 1.1.0
 maintainers:
 - name: jasongwartz

stable/openvpn/templates/openvpn-deployment.yaml

@@ -85,7 +85,7 @@ spec:
         {{- else if .Values.openvpn.keystoreSecret }}
         secret:
           secretName: "{{ .Values.openvpn.keystoreSecret }}"
-          defaultMode: 448
+          defaultMode: 0600
           items:
           - key: "server.key"
             path: "pki/private/server.key"