drbd-utils/kvm-host: store plugins in /etc/munin/plugins

Let's keep /usr alone and save our custom plugins in /etc
until we decide on a better convention.

drbd-utils/tasks/munin.yml

@@ -1,23 +1,12 @@
 ---
-- file:
-    path: '/usr/local/share/munin/plugins/'
-    state: directory
-    mode: 02755
 
 - name: Get Munin plugin
   get_url:
-    url: 'https://raw.githubusercontent.com/munin-monitoring/contrib/master/plugins/drbd/drbd'    
-    dest: '/usr/local/share/munin/plugins/'
+    url: 'https://raw.githubusercontent.com/munin-monitoring/contrib/master/plugins/drbd/drbd'
+    dest: '/etc/munin/plugins/'
     mode: 0755
   notify: restart munin-node
 
-- name: Activate Munin plugin
-  file:
-    src: "/usr/local/share/munin/plugins/drbd"
-    dest: "/etc/munin/plugins/drbd"
-    state: link
-  notify: restart munin-node
-
 - name: Copy Munin plugin conf
   copy:
     src: files/munin-plugins

kvm-host/tasks/munin.yml

@@ -1,14 +1,9 @@
 ---
-- name: Create Munin plugins directory
-  file:
-    path: "/usr/local/share/munin/plugins/"
-    state: directory
-    mode: 02755
 
 - name: Get Munin plugins
   get_url:
     url: "https://raw.githubusercontent.com/munin-monitoring/contrib/master/plugins/virtualization/{{ item }}"
-    dest: "/usr/local/share/munin/plugins/"
+    dest: "/etc/munin/plugins/"
     mode: 0755
   with_items:
   - kvm_cpu
@@ -16,17 +11,6 @@
   - kvm_mem
   notify: restart munin-node
 
-- name: Activate Munin plugins
-  file:
-    src: "/usr/local/share/munin/plugins/{{ item }}"
-    dest: "/etc/munin/plugins/{{ item }}"
-    state: link
-  with_items:
-  - kvm_cpu
-  - kvm_io
-  - kvm_mem
-  notify: restart munin-node
-
 - name: Copy Munin plugins conf
   copy:
     src: files/munin-plugins