pigallery2 - allow readOnly for media (#2162)

library/ix-dev/community/pigallery2/Chart.yaml

@@ -3,7 +3,7 @@ description: PiGallery2 is a fast directory-first photo gallery website, with ri
 annotations:
   title: PiGallery2
 type: application
-version: 1.2.3
+version: 1.2.4
 apiVersion: v2
 appVersion: 2.0.0
 kubeVersion: '>=1.16.0-0'

library/ix-dev/community/pigallery2/questions.yaml

@@ -288,6 +288,12 @@ questions:
                       description: Host Path (Path that already exists on the system)
                     - value: "ixVolume"
                       description: ixVolume (Dataset created automatically by the system)
+              - variable: readOnly
+                label: Read Only
+                description: Mount the volume as read only.
+                schema:
+                  type: boolean
+                  default: false
               - variable: ixVolumeConfig
                 label: ixVolume Configuration
                 description: The configuration for the ixVolume dataset.