apache: cleanup munin tasks

apache/defaults/main.yml

@@ -13,5 +13,7 @@ apache_phpmyadmin_set: False
 apache_phpmyadmin_suffix: ""
 apache_serverstatus_suffix: ""
 
+apache_munin_include: True
+
 general_alert_email: "root@localhost"
 log2mail_alert_email: Null

apache/handlers/main.yml

@@ -8,3 +8,8 @@
   service:
     name: apache2
     state: reloaded
+
+- name: reload munin-node
+  service:
+    name: munin-node
+    state: reloaded

apache/tasks/main.yml

@@ -169,3 +169,6 @@
 #     dest: /var/www/index.html
 #     regexp: '__SERVERSTATUS_SUFFIX__'
 #     replace: "{{ apache_serverstatus_suffix }}"
+
+- include: munin.yml
+  when: apache_munin_include

apache/tasks/munin.yml

@@ -0,0 +1,23 @@
+---
+
+- name: munin-node and core plugins are installed
+  apt:
+    name: "{{ item }}"
+    state: installed
+  with_items:
+    - munin-node
+    - munin-plugins-core
+
+- name: enable munin plugins
+  file:
+    src: "/usr/share/munin/plugins/{{ item }}"
+    dest: "/etc/munin/plugins/{{ item }}"
+    state: link
+  with_items:
+  - apache_accesses
+  - apache_processes
+  - apache_volume
+  notify: restart munin-node
+  tags:
+  - apache
+  - munin