Add r/w mount to plex container for media upload

resources/docker-compose/plex.yaml.j2

@@ -23,6 +23,9 @@ volumes:
       type: nfs
       o: "addr=plexistore.tre2.local,ro"
       device: ":/nfs/plex"
+  plex-personal:
+    name: datastore/media
+    driver: glusterfs
 
 
 services:
@@ -73,6 +76,10 @@ services:
         source: plex-data
         target: /data
         read_only: true
+      - type: volume
+        source: plex-personal
+        target: /personal
+        read_only: false
     environment:
       TZ: "Americas/New_York"
       ALLOWED_NETWORKS: 10.42.100.0/24,10.42.101.0/24