Docker munin config in place

roles/munin-node/files/docker

+[docker_*]
+user docker

roles/munin-node/tasks/main.yml

@@ -36,6 +36,12 @@
     dest: /etc/munin/plugins/docker_memory
     state: link
 
+- name: Munin Docker plugins enabled
+  copy:
+    src: files/docker
+    dest: /etc/munin/plugin-conf.d/docker
+    mode: 0644
+
 - name: Munin client node conf in place
   copy:
     src: files/munin-node.conf