+ cat >>$desc_file <<EOF
+
+ # Uncomment and update below to enable juju
+ # charm configuration for the VNF
+ # vnf-configuration:
+ # juju:
+ # charm: <charm name>
+ # service-primitive:
+ # - name: config
+ # parameter:
+ # - name: <config parameter>
+ # data-type: [STRING|INTEGER]
+ # mandatory: [true|false]
+ # default-value: <value>
+ # - name: <action name>
+ # parameter:
+ # - name: <action parameter>
+ # data-type: [STRING|INTEGER]
+ # mandatory: [true|false]
+ # default-value: <value>
+ # initial-config-primitive:
+ # - name: config
+ # parameter:
+ # - name: <config name>
+ # value: <value>
+ # - name: <action name>
+ # parameter:
+ # - name: <action parameter>
+ # value: <value>
+EOF
+