add serv try-restart|condrestart command

bin/serv

@@ -129,9 +129,14 @@ check_command()
     status)                   # HELPCMD: show service status
         serv_cmd=status
         ;;
+    #restart)                 # HELPCMD: restart service
+    #reload)                  # HELPCMD: reload service
     start)                    # HELPCMD: start service
         serv_cmd=start
         ;;
+    try-restart|condrestart)  # HELPCMD: Restart service if running
+        serv_cmd=try_restart
+        ;;
     stop)                     # HELPCMD: stop service
         serv_cmd=stop
         ;;

bin/serv-try_restart

+#!/bin/sh
+#
+# Copyright (C) 2012  Etersoft
+# Copyright (C) 2012  Vitaly Lipatov <lav@etersoft.ru>
+#
+# This file is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+
+load_helper serv-status
+
+# Try restart service (if it is running)
+serv_try_restart()
+{
+	case $SERVICETYPE in
+		service-chkconfig)
+			is_service_running $1 || return 0
+			sudocmd service $1 restart
+			;;
+		service-update)
+			is_service_running $1 || return 0
+			sudocmd /etc/init.d/$1 restart
+			;;
+		systemd)
+			sudocmd systemctl try-restart $1
+			;;
+		*)
+			fatal "Do not known command for $SERVICETYPE"
+			;;
+	esac
+}