feature(mumble): attempt correct permissions

The data directory does not have permissions for access, so attempt
to widen those permissions. Additionally, add the role if enabled, and
add conditional to nomad role.

Refs: 620

nas.yml

@@ -226,6 +226,11 @@
         - mosquitto
       when: (mosquitto_enabled | default(False))
 
+    - role: mumble
+      tags:
+        - mumble
+      when: (mumble_enabled | default(False))
+
     - role: mylar
       tags:
         - mylar
@@ -264,6 +269,7 @@
     - role: nomad
       tags:
         - nomad
+      when: (nomad_enabled | default(False))
 
     - role: nzbget
       tags:

roles/mumble/tasks/main.yaml

@@ -5,12 +5,13 @@
       file:
         path: "{{ item }}"
         state: directory
+        mode: "0755"
       with_items:
         - "{{ mumble_data_directory }}"
 
     - name: Mumble Docker Container
       docker_container:
-        name: mumble
+        name: "{{ mumble_container_name }}"
         image: mumblevoip/mumble-server:latest
         pull: true
         volumes: