[plex] Add ability to define volume in extraMounts (#504)

charts/plex/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 appVersion: 1.20.2.3402
 description: Plex Media Server
 name: plex
-version: 2.1.1
+version: 2.2.0
 keywords:
   - plex
 home: https://plex.tv/

charts/plex/templates/deployment.yaml

@@ -310,6 +310,9 @@ spec:
       - name: {{ .name }}
         persistentVolumeClaim:
           claimName: {{ .claimName }}
+  {{- else if .volume }}
+      - name: {{ .name }}
+        {{- toYaml .volume | nindent 8 }}
   {{- end }}
 {{- end }}
       - name: shared

charts/plex/values.yaml

@@ -223,6 +223,16 @@ persistence:
   #   claimName: optional-claim
   #   mountPath: /mnt/path/in/pod
   #   subPath: optional/sub/path
+  #
+  ## Example using an existing NFS filer directly. Below the 'volume' key all volume types are allowed (eg. nfs, iscsi, hostPath).
+  ## See https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.20/#volume-v1-core for further information
+  # - name: example2
+  #   mountPath: mnt/example2
+  #   volume:
+  #     nfs:
+  #       server: <nfs server fqdn or ip>
+  #       path: <nfs export path>
+  #       readOnly: true
 
   config:
     # Optionally specify claimName to manually override the PVC to be used for