apache: add Munin configuration for Apache server-status URL

CHANGELOG.md

@@ -11,6 +11,7 @@ The **patch** part changes incrementally at each release.
 ## [Unreleased]
 
 ### Added
+* apache: add Munin configuration for Apache server-status URL
 * evomaintenance: database variables must be set or the task fails
 * redis: Configure munin when working in instance mode
 * redis: add a variable to disable the restart handler
@@ -22,7 +23,7 @@ The **patch** part changes incrementally at each release.
 ### Fixed
 * nginx: Munin url config is now a template to insert the server-status prefix
 * redis: In instance mode, ensure to replace the nrpe check_redis with the instance check script
-* redis: Don't set the owner of /var/{lib,log}/redis to a redis instance account 
+* redis: Don't set the owner of /var/{lib,log}/redis to a redis instance account
 * nagios-nrpe: check_process now return the error code (making the check more usefull than /bin/true)
 
 ### Security

apache/tasks/server_status.yml

@@ -39,3 +39,17 @@
     dest: /var/www/index.html
     regexp: '__SERVERSTATUS_SUFFIX__'
     replace: "{{ apache_serverstatus_suffix }}"
+
+- name: Munin configuration has a section for apache
+  lineinfile:
+    dest: /etc/munin/plugin-conf.d/munin-node
+    line: "[apache_*]"
+    create: no
+
+- name: apache-status URL is configured for Munin
+  lineinfile:
+    dest: /etc/munin/plugin-conf.d/munin-node
+    line: "env.url http://127.0.0.1/server-status-{{ apache_serverstatus_suffix }}?auto"
+    regexp: "env.url http://127.0.0.1/server-status"
+    insertafter: "[apache_*]"
+    create: no