sample config: add check commands location hint (itl/plugin check commands)

fixes #6713

etc/icinga2/conf.d/hosts/localhost/disk.conf

@@ -1,3 +1,8 @@
+/*
+ * The CheckCommand object `disk` is provided by
+ * the plugin check command templates.
+ * Check the documentation for details.
+ */
 object Service "disk" {
   import "generic-service"
 

etc/icinga2/conf.d/hosts/localhost/http.conf

@@ -1,3 +1,8 @@
+/*
+ * The CheckCommand object `http` is provided by
+ * the plugin check command templates.
+ * Check the documentation for details.
+ */
 object Service "http" {
   import "generic-service"
 

etc/icinga2/conf.d/hosts/localhost/icinga.conf

@@ -1,3 +1,8 @@
+/*
+ * The CheckCommand object `icinga` is provided by
+ * the icinga template library.
+ * Check the documentation for details.
+ */
 object Service "icinga" {
   import "generic-service"
 

etc/icinga2/conf.d/hosts/localhost/load.conf

@@ -1,3 +1,8 @@
+/*
+ * The CheckCommand object `load` is provided by
+ * the plugin check command templates.
+ * Check the documentation for details.
+ */
 object Service "load" {
   import "generic-service"
 

etc/icinga2/conf.d/hosts/localhost/procs.conf

@@ -1,3 +1,8 @@
+/*
+ * The CheckCommand object `procs` is provided by
+ * the plugin check command templates.
+ * Check the documentation for details.
+ */
 object Service "procs" {
   import "generic-service"
 

etc/icinga2/conf.d/hosts/localhost/ssh.conf

@@ -1,3 +1,8 @@
+/*
+ * The CheckCommand object `ssh` is provided by
+ * the plugin check command templates.
+ * Check the documentation for details.
+ */
 object Service "ssh" {
   import "generic-service"
 

etc/icinga2/conf.d/hosts/localhost/swap.conf

@@ -1,3 +1,8 @@
+/*
+ * The CheckCommand object `swap` is provided by
+ * the plugin check command templates.
+ * Check the documentation for details.
+ */
 object Service "swap" {
   import "generic-service"
 

etc/icinga2/conf.d/hosts/localhost/users.conf

@@ -1,3 +1,8 @@
+/*
+ * The CheckCommand object `users` is provided by
+ * the plugin check command templates.
+ * Check the documentation for details.
+ */
 object Service "users" {
   import "generic-service"
 

etc/icinga2/conf.d/services.conf

@@ -4,7 +4,11 @@
  * Only applied if host objects are members of
  * the groups `linux-server` or `windows-server`
  * and having the `address` resp. `address6`
- * attribute set. 
+ * attribute set.
+ *
+ * The CheckCommand objects `ping4` and `ping6`
+ * are provided by the plugin check command templates.
+ * Check the documentation for details.
  */
 
 apply Service "ping4" {

etc/icinga2/conf.d/templates.conf

@@ -6,6 +6,10 @@
 /**
  * Provides default settings for hosts. By convention
  * all hosts should import this template.
+ *
+ * The CheckCommand object `hostalive` is provided by
+ * the plugin check command templates.
+ * Check the documentation for details.
  */
 template Host "generic-host" {
   max_check_attempts = 5

etc/icinga2/conf.d/timeperiods.conf

@@ -1,6 +1,8 @@
 /**
  * Sample timeperiods for Icinga 2 requiring
- * 'legacy-timeperiod' template from the ITL.
+ * 'legacy-timeperiod' template from the Icinga
+ * Template Library (ITL).
+ * Check the documentation for details.
  */
 
 object TimePeriod "24x7" {