Add option to make `/var/lib/onlyoffice` a persistent directory

CHANGELOG.md

+## [0.2.9] - 2021-06-14
+
+* Add option to make `/var/lib/onlyoffice` a persistent directory
+
 ## [0.2.8] - 2021-06-14
 
 * Enable ONLYOFFICE "forcesave" feature by default
@@ -8,7 +12,7 @@
 
 ## [0.2.6] - 2021-03-18
 
-* Allow USE_UNAUTHORIZED_STORAGE and ONLYOFFICE_HTTPS_HSTS_ENABLED
+* Allow `USE_UNAUTHORIZED_STORAGE` and `ONLYOFFICE_HTTPS_HSTS_ENABLED`
 
 ## [0.2.5] - 2021-03-18
 

Chart.yaml

@@ -3,7 +3,7 @@ apiVersion: v2
 description: |
   A helm chart for installing NextCloud and setting up ONLYOFFICE integration
 name: nextcloud-onlyoffice
-version: 0.2.8
+version: 0.2.9
 appVersion: NC-19.0.3-OO-6.2.2.21
 dependencies:
   - name: nextcloud

templates/onlyoffice-deployment.yaml

@@ -97,6 +97,17 @@ spec:
             {{- toYaml .Values.onlyoffice.resources | nindent 12 }}
           securityContext:
             {{- toYaml .Values.onlyoffice.securityContext | nindent 12 }}
+          volumeMounts:
+            - name: onlyoffice-data
+              mountPath: /var/lib/onlyoffice
+      volumes:
+        - name: onlyoffice-data
+        {{- if .Values.persistence.enabled }}
+          persistentVolumeClaim:
+            claimName: {{ if .Values.persistence.existingClaim }}{{ .Values.persistence.existingClaim }}{{- else }}{{ template "onlyoffice-documentserver.fullname" . }}-onlyoffice{{- end }}
+        {{- else }}
+          emptyDir: {}
+        {{- end }}
       {{- with .Values.onlyoffice.nodeSelector }}
       nodeSelector:
         {{- toYaml . | nindent 8 }}

values.yaml

@@ -77,6 +77,30 @@ onlyoffice:
 
   strategy: Recreate
 
+  ## Enable persistence using Persistent Volume Claims
+  ## ref: http://kubernetes.io/docs/user-guide/persistent-volumes/
+  ##
+  persistence:
+    # ONLYOFFICE Data (/var/lib/onlyoffice)
+    enabled: false
+    annotations: {}
+    ## nextcloud data Persistent Volume Storage Class
+    ## If defined, storageClassName: <storageClass>
+    ## If set to "-", storageClassName: "", which disables dynamic provisioning
+    ## If undefined (the default) or set to null, no storageClassName spec is
+    ##   set, choosing the default provisioner.  (gp2 on AWS, standard on
+    ##   GKE, AWS & OpenStack)
+    ##
+    # storageClass: "-"
+
+    ## A manually managed Persistent Volume and Claim
+    ## Requires persistence.enabled: true
+    ## If defined, PVC must be created manually before volume will be bound
+    # existingClaim:
+
+    accessMode: ReadWriteOnce
+    size: 2Gi
+
   nameOverride: ''
   fullnameOverride: ''