Better minimalist config in the vhost

Also install mandatory package libcgi-fast-perl.

apache/tasks/munin.yml

@@ -2,13 +2,20 @@
 
 - name: install packages for Apache and Munin
   apt:
-    name: libapache2-mod-fcgid
+    name: "{{ item }}"
     state: installed
+  with_items:
+  - libapache2-mod-fcgid
+  - libcgi-fast-perl
   notify: reload apache
   tags:
   - apache
   - munin
 
+- name: change group for /var/log/munin/
+  file:
+    group: www-data
+
 - name: install munin plugins
   file:
     src: "/etc/munin/plugins/{{ item }}"

apache/templates/evolinux-default.conf.j2

@@ -47,29 +47,12 @@
         Require all denied
         Include /etc/apache2/private_ipaddr_whitelist.conf
     </Directory>
-    <Directory /usr/lib/munin/cgi/>
-        Options -Indexes
-        Require all denied
-        Include /etc/apache2/private_ipaddr_whitelist.conf
-    </Directory>
-
-    # Munin cgi
-    # Ensure we can run (fast)cgi scripts
+    # munin-cgi-graph, used for zooming on graphs.
     ScriptAlias /munin-cgi/munin-cgi-graph /usr/lib/munin/cgi/munin-cgi-graph
     <Location /munin-cgi/munin-cgi-graph>
         Options +ExecCGI
-        <IfModule mod_fcgid.c>
-            SetHandler fcgid-script
-        </IfModule>
-        <IfModule mod_fastcgi.c>
-            SetHandler fastcgi-script
-        </IfModule>
-        <IfModule !mod_fastcgi.c>
-            <IfModule !mod_fcgid.c>
-                SetHandler cgi-script
-            </IfModule>
-        </IfModule>
-        Allow from all
+        Require all denied
+        Include /etc/apache2/private_ipaddr_whitelist.conf
     </Location>
 
     # For CGI Scripts. We need to set Directory directive as ScriptAlias take precedence.