OP#483 edit target for nagios

manifests/monitoring/target.pp

@@ -8,7 +8,7 @@ class confdroid_fail2ban::monitoring::target (
 ) inherits confdroid_fail2ban::params {
   if $fn_incl_target == true {
     @@nagios_service { "check_fail2ban_${fqdn}":
-      check_command       => 'check_nrpe!check_fail2ban!1:1!fail2ban-server',
+      check_command       => "check_nrpe!check_fail2ban!${fn_procs_allowed}!fail2ban-server",
       use                 => 'generic-service',
       host_name           => $fqdn,
       notification_period => '24x7',

manifests/params.pp

@@ -106,6 +106,9 @@
 #   file to be created if fn_incl_target is set to true.
 # @param [String] fn_target_contacts The nagios contacts to be notified for
 #   the service if fn_incl_target is set to true.
+# @param [String] fn_procs_allowed The allowed number of fail2ban processes 
+#   for the nagios check. Default is '1:1', which means exactly one process 
+#   should be running.
 ###############################################################################
 class confdroid_fail2ban::params (
 
@@ -165,6 +168,7 @@ class confdroid_fail2ban::params (
   Boolean $fn_incl_target             = false,
   String $fn_target_service           = '/etc/nagios/conf.d/fail2ban_service.cfg',
   String $fn_target_contacts          = 'nagiosadmin',
+  String $fn_procs_allowed            = '1:1',
 
 ) {
 # shortcuts