kvm-host: better syntax

kvm-host/tasks/munin.yml

@@ -1,33 +1,34 @@
 ---
-- file:
-    path: '/usr/local/share/munin/plugins/'
+- 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: "/usr/local/share/munin/plugins/"
     mode: 0755
   with_items:
-    - 'kvm_cpu'
-    - 'kvm_io'
-    - 'kvm_mem'
+  - kvm_cpu
+  - kvm_io
+  - kvm_mem
   notify: restart munin-node
 
 - name: Activate Munin plugins
-  file: 
+  file:
     src: "/usr/local/share/munin/plugins/{{ item }}"
     dest: "/etc/munin/plugins/{{ item }}"
     state: link
   with_items:
-    - 'kvm_cpu'
-    - 'kvm_io'
-    - 'kvm_mem'
+  - kvm_cpu
+  - kvm_io
+  - kvm_mem
   notify: restart munin-node
 
 - name: Copy Munin plugins conf
   copy:
     src: files/munin-plugins
-    dest: '/etc/munin/plugin-conf.d/kvm'
+    dest: "/etc/munin/plugin-conf.d/kvm"
   notify: restart munin-node

kvm-host/tasks/packages.yml

@@ -1,5 +1,5 @@
 ---
-- name: Install dependency
+- name: Install packages for kvm/libvirt
   apt:
     name: "{{ item }}"
   with_items: