added option to disable system- and package upgrade as well as service

restart

bin/sau

@@ -16,10 +16,19 @@ def main():
     conf = sau.config
     log = logging.getLogger(sau.LOGNAME)
     platform = sau.platforms.get_platform()
-    reboot_required = platform.system_upgrade()
-    platform.pkg_upgrade()
 
-    reboot_recommended = sau.services.restart_services()
+    reboot_required = False
+    reboot_recommended = False
+
+    if conf.getboolean('default', 'do_system_upgrade', fallback=True):
+        reboot_required = platform.system_upgrade()
+
+    if conf.getboolean('default', 'do_package_upgrade', fallback=True):
+        platform.pkg_upgrade()
+
+    if conf.getboolean('default', 'do_service_restart', fallback=True):
+        reboot_recommended = sau.services.restart_services()
+
     if conf.getboolean('default', 'do_reboot', fallback=False):
         if reboot_required:
             log.warning('Rebooting because of a system upgrade')