Update example config.

Refs #5878

etc/icinga2/conf.d/generic-host.conf

@@ -1,59 +1,44 @@
 /**
  * Provides default settings for hosts. By convention
- * all hosts should inherit from this template.
+ * all hosts should import this template.
  */
 template Host "generic-host" {
+  check = "ping4"
+}
 
+apply Service "ping4" {
+  import "generic-service",
+
+  check_command = "ping4",
+
+  assign where "generic-host" in host.templates
+}
+
+apply Service "ping6" {
+  import "generic-service",
+
+  check_command = "ping6",
+
+  assign where "generic-host" in host.templates,
+  ignore where !host.macros.address6
 }
 
 template Host "linux-server" {
   import "generic-host",
 
   groups += [ "linux-servers" ],
-
-  services["ping4"] = {
-    templates = [ "generic-service" ],
-
-    check_command = "ping4"
-  },
-
-  check = "ping4"
 }
 
 template Host "windows-server" {
   import "generic-host",
 
   groups += [ "windows-servers" ],
-
-  services["ping4"] = {
-    templates = [ "generic-service" ],
-
-    check_command = "ping4"
-  },
-
-  check = "ping4"
 }
 
 template Host "generic-printer" {
   import "generic-host",
-
-  services["ping4"] = {
-    templates = [ "generic-service" ],
-
-    check_command = "ping4"
-  },
-
-  check = "ping4"
 }
 
 template Host "generic-switch" {
   import "generic-host",
-
-  services["ping4"] = {
-    templates = [ "generic-service" ],
-
-    check_command = "ping4"
-  },
-
-  check = "ping4"
 }

etc/icinga2/conf.d/generic-service.conf

@@ -1,15 +1,18 @@
 /**
  * Provides default settings for services. By convention
- * all services should inherit from this template.
+ * all services should import this template.
  */
 template Service "generic-service" {
   max_check_attempts = 3,
   check_interval = 5m,
   retry_interval = 1m,
-  enable_perfdata = true,
-
-  notifications["mail-icingaadmin"] = {
-    templates = [ "mail-notification" ],
-    user_groups = [ "icingaadmins" ]
-  }
+  enable_perfdata = true
+}
+
+apply Notification "mail-icingaadmin" {
+  import "mail-notification",
+
+  user_groups = [ "icingaadmins"],
+
+  assign where "generic-service" in service.templates
 }

etc/icinga2/conf.d/generic-user.conf

@@ -4,19 +4,5 @@
  */
 
 template User "generic-user" {
-  enable_notifications = true,
-  notification_period = "24x7",
 
-  notification_state_filter = StateFilterWarning |
-                               StateFilterCritical |
-                               StateFilterUnknown,
-  notification_type_filter = NotificationFilterProblem |
-                              NotificationFilterAcknowledgement |
-                              NotificationFilterRecovery |
-                              NotificationFilterCustom |
-                              NotificationFilterFlappingStart |
-                              NotificationFilterFlappingEnd |
-                              NotificationFilterDowntimeStart |
-                              NotificationFilterDowntimeEnd |
-                              NotificationFilterDowntimeRemoved
 }

etc/icinga2/conf.d/localhost.conf

@@ -6,70 +6,69 @@
 object Host "localhost" {
   import "linux-server",
 
-  display_name = "localhost",
-
-  services["icinga"] = {
-    templates = [ "generic-service" ],
-
-    check_command = "icinga"
-  },
-
-  services["ping4"] = {
-    templates = [ "generic-service" ],
-
-    check_command = "ping4"
-  },
-
-  services["ping6"] = {
-    templates = [ "generic-service" ],
-
-    check_command = "ping6"
-  },
-
-  services["http"] = {
-    templates = [ "generic-service" ],
-
-    check_command = "http_ip"
-  },
-
-  services["ssh"] = {
-    templates = [ "generic-service" ],
-
-    check_command = "ssh"
-  },
-
-  services["load"] = {
-    templates = [ "generic-service" ],
-
-    check_command = "load",
-
-    scheduled_downtimes["backup"] = {
-      templates = [ "backup-downtime" ]
-    }
-  },
-
-  services["processes"] = {
-    templates = [ "generic-service" ],
-
-    check_command = "processes"
-  },
-
-  services["users"] = {
-    templates = [ "generic-service" ],
-
-    check_command = "users"
-  },
-
-  services["disk"] = {
-    templates = [ "generic-service" ],
-
-    check_command = "disk"
-  },
-
-  macros = {
-    address = "127.0.0.1",
-    address6 = "::1",
-  },
-  
-  check = "ping4",
+  macros.address = "127.0.0.1",
+  macros.address6 = "::1"
 }
+
+apply Service "icinga" {
+  import "generic-service",
+
+  check_command = "icinga",
+
+  assign where host.name == "localhost"
+}
+
+apply Service "http" {
+  import "generic-service",
+
+  check_command = "http_ip",
+
+  assign where host.name == "localhost"
+}
+
+apply Service "ssh" {
+  import "generic-service",
+
+  check_command = "ssh",
+
+  assign where host.name == "localhost"
+}
+
+apply Service "load" {
+  import "generic-service",
+
+  check_command = "load",
+
+  assign where host.name == "localhost"
+}
+
+apply ScheduledDowntime "backup-downtime" {
+  import "backup-downtime",
+
+  assign where service.host == "localhost" && service.short_name == "load"
+}
+
+apply Service "processes" {
+  import "generic-service",
+
+  check_command = "processes",
+
+  assign where host.name == "localhost"
+}
+
+apply Service "users" {
+  import "generic-service",
+
+  check_command = "users",
+
+  assign where host.name == "localhost"
+}
+
+apply Service "disk" {
+  import "generic-service",
+
+  check_command = "disk",
+
+  assign where host.name == "localhost"
+}
+

lib/config/aexpression.cpp

@@ -420,6 +420,8 @@ Value AExpression::OpIndexer(const AExpression *expr, const Dictionary::Ptr& loc
 			BOOST_THROW_EXCEPTION(ConfigError("Tried to access invalid property '" + index + "'"));
 
 		return object->GetField(field);
+	} else if (value.IsEmpty()) {
+		return Empty;
 	} else {
 		BOOST_THROW_EXCEPTION(ConfigError("Dot operator cannot be applied to type '" + value.GetTypeName() + "'"));
 	}

lib/config/config_parser.yy

@@ -146,6 +146,7 @@ using namespace icinga;
 %token T_IMPORT "import (T_IMPORT)"
 %token T_ASSIGN "assign (T_ASSIGN)"
 %token T_IGNORE "ignore (T_IGNORE)"
+
 %type <text> identifier
 %type <array> rterm_items
 %type <array> rterm_items_inner
@@ -160,19 +161,20 @@ using namespace icinga;
 %type <variant> rterm_scope
 %type <variant> lterm
 %type <num> variable_decl
+
 %left T_LOGICAL_OR
 %left T_LOGICAL_AND
-%left T_IN
-%left T_NOT_IN
 %nonassoc T_EQUAL
 %nonassoc T_NOT_EQUAL
+%nonassoc T_IN
+%nonassoc T_NOT_IN
 %left T_PLUS T_MINUS
 %left T_MULTIPLY T_DIVIDE_OP
 %left T_BINARY_AND
 %left T_BINARY_OR
-%left '.'
 %right '~'
 %right '!'
+%left '.'
 %{
 
 int yylex(YYSTYPE *lvalp, YYLTYPE *llocp, void *scanner);
@@ -731,7 +733,7 @@ apply:
 		String name = aname->Evaluate(m_ModuleScope);
 
 		if (!ApplyRule::IsValidType(type))
-			BOOST_THROW_EXCEPTION(ConfigError("'apply' cannot be used with type '" + type + "'") << errinfo_debuginfo(@2));
+			BOOST_THROW_EXCEPTION(ConfigError("'apply' cannot be used with type '" + type + "'") << errinfo_debuginfo(DebugInfoRange(@2, @3)));
 
 		AExpression::Ptr exprl = static_cast<AExpression::Ptr>(*$5);
 		delete $5;