Implement support for overriding check command timeout

fixes #9283

doc/6-object-types.md

@@ -563,6 +563,7 @@ Configuration Attributes:
   check\_command  |**Required.** The name of the check command.
   max\_check\_attempts|**Optional.** The number of times a host is re-checked before changing into a hard state. Defaults to 3.
   check\_period   |**Optional.** The name of a time period which determines when this host should be checked. Not set by default.
+  check\_timeout  |**Optional.** Check command timeout in seconds. Overrides the CheckCommand's `timeout` attribute.
   check\_interval |**Optional.** The check interval (in seconds). This interval is used for checks when the host is in a `HARD` state. Defaults to 5 minutes.
   retry\_interval |**Optional.** The retry interval (in seconds). This interval is used for checks when the host is in a `SOFT` state. Defaults to 1 minute.
   enable\_notifications|**Optional.** Whether notifications are enabled. Defaults to true.
@@ -1158,6 +1159,7 @@ Configuration Attributes:
   check\_command  |**Required.** The name of the check command.
   max\_check\_attempts|**Optional.** The number of times a service is re-checked before changing into a hard state. Defaults to 3.
   check\_period   |**Optional.** The name of a time period which determines when this service should be checked. Not set by default.
+  check\_timeout  |**Optional.** Check command timeout in seconds. Overrides the CheckCommand's `timeout` attribute.
   check\_interval |**Optional.** The check interval (in seconds). This interval is used for checks when the service is in a `HARD` state. Defaults to 5 minutes.
   retry\_interval |**Optional.** The retry interval (in seconds). This interval is used for checks when the service is in a `SOFT` state. Defaults to 1 minute.
   enable\_notifications|**Optional.** Whether notifications are enabled. Defaults to true.

lib/icinga/checkable.ti

@@ -57,6 +57,7 @@ abstract class Checkable : CustomVarObject
 			return TimePeriod::GetByName(GetCheckPeriodRaw());
 		}}}
 	};
+	[config] Value check_timeout;
 	[config] double check_interval {
 		default {{{ return 5 * 60; }}}
 	};

lib/icinga/pluginutility.cpp

@@ -88,7 +88,12 @@ void PluginUtility::ExecuteCommand(const Command::Ptr& commandObj, const Checkab
 		return;
 
 	Process::Ptr process = new Process(Process::PrepareCommand(command), envMacros);
-	process->SetTimeout(commandObj->GetTimeout());
+
+	if (checkable->GetCheckTimeout().IsEmpty())
+		process->SetTimeout(commandObj->GetTimeout());
+	else
+		process->SetTimeout(checkable->GetCheckTimeout());
+
 	process->Run(boost::bind(callback, command, _1));
 }