fix(): mount config dir to support readonlyfilesystem (#87)

Signed-off-by: RichardC <richard1.carre@orange.com>

Author: rcarre

chart/kepler/Chart.yaml

@@ -22,5 +22,5 @@ annotations:
     url: https://keybase.io/bradmccoydev/pgp_keys.asc
 
 type: application
-version: 0.5.17
+version: 0.5.18
 appVersion: release-0.8.0

chart/kepler/templates/daemonset.yaml

@@ -93,6 +93,8 @@ spec:
             mountPath: /sys
           - name: proc
             mountPath: /proc
+          - name: config-dir
+            mountPath: /etc/kepler            
           {{- if .Values.canMount.usrSrc }}
           - name: usr-src
             mountPath: /usr/src
@@ -119,6 +121,9 @@ spec:
           hostPath:
             path: /proc
             type: Directory
+        - name: config-dir
+          emptyDir:
+            sizeLimit: 100Ki
         {{- if .Values.canMount.usrSrc }}
         - name: usr-src
           hostPath: