[grocy] Upgrade to version 3.1.3 and fix upgrade bug (#1299)

* [grocy] Upgrade to version 3.1.3 and fix upgrade bug

Signed-off-by: Silvio Ankermann <silvio@booq.org>
Signed-off-by: Bᴇʀɴᴅ Sᴄʜᴏʀɢᴇʀs <me@bjw-s.dev>
Co-authored-by: Bᴇʀɴᴅ Sᴄʜᴏʀɢᴇʀs <me@bjw-s.dev>

charts/stable/grocy/Chart.yaml

@@ -1,8 +1,8 @@
 apiVersion: v2
-appVersion: v3.0.1
+appVersion: version-v3.1.3
 description: ERP beyond your fridge - grocy is a web-based self-hosted groceries & household management solution for your home
 name: grocy
-version: 8.2.0
+version: 8.3.0
 kubeVersion: ">=1.16.0-0"
 keywords:
   - grocy
@@ -20,4 +20,6 @@ dependencies:
 annotations:
   artifacthub.io/changes: |
     - kind: changed
-      description: Upgraded `common` chart dependency to version `4.3.0`.
+      description: Updated application version to v3.1.3.
+    - kind: added
+      description: Added `emptyDir` volume for the viewcache in order to prevent problems when upgrading the image that would require manual intervention.

charts/stable/grocy/README.md

@@ -81,7 +81,7 @@ N/A
 | env.TZ | string | `"UTC"` | Set the container timezone |
 | image.pullPolicy | string | `"IfNotPresent"` | image pull policy |
 | image.repository | string | `"linuxserver/grocy"` | image repository |
-| image.tag | string | `"version-v3.0.1"` | image tag |
+| image.tag | string | `"version-v3.1.3"` | image tag |
 | ingress.main | object | See values.yaml | Enable and configure ingress settings for the chart under this key. |
 | persistence | object | See values.yaml | Configure persistence settings for the chart under this key. |
 | service | object | See values.yaml | Configures service settings for the chart. |

charts/stable/grocy/values.yaml

@@ -9,7 +9,8 @@ image:
   # -- image repository
   repository: linuxserver/grocy
   # -- image tag
-  tag: version-v3.0.1
+  # @default -- chart.appVersion
+  tag:
   # -- image pull policy
   pullPolicy: IfNotPresent
 
@@ -42,3 +43,10 @@ ingress:
 persistence:
   config:
     enabled: false
+  # Let the viewcache only persist for the lifetime of the pod, otherwise
+  # there will cases of blank pages when upgrading the image that require
+  # manually clearing the directory
+  viewcache:
+    enabled: true
+    type: emptyDir
+    mountPath: /config/data/viewcache