Reduce administrator actions to upgrade master

See merge request !537

master/bt5/slapos_upgrader/SkinTemplateItem/portal_skins/slapos_upgrader/ERP5Site_upgradeERP5CoreBusinessTemplate.py

-template_tool = context.getPortalObject().portal_templates
+portal = context.getPortalObject()
+template_tool = portal.portal_templates
 
 template_tool.updateRepositoryBusinessTemplateList(
   template_tool.getRepositoryList())
@@ -13,3 +14,16 @@ method_kw = {'bt5_list': ['erp5_core'],
 
 
 template_tool.upgradeSite(**method_kw)
+
+if skip_upgrader:
+  return "Skipped to upgrade slapos_upgrader"
+
+# Use activities to ensure that it done on another transaction
+tag = "upgrader:ERP5Site_upgradeUpgraderBusinessTemplate"
+template_tool.activate(
+  tag=tag).ERP5Site_upgradeUpgraderBusinessTemplate()
+
+if skip_alarm:
+  return "Skipped to call portal_alarms.promise_check_upgrade.activeSense"
+portal.portal_alarms.promise_check_upgrade.activate(
+  tag="upgrader:promise_check_upgrade", after_tag=tag).activeSense()

master/bt5/slapos_upgrader/SkinTemplateItem/portal_skins/slapos_upgrader/ERP5Site_upgradeERP5CoreBusinessTemplate.xml

@@ -50,7 +50,7 @@
         </item>
         <item>
             <key> <string>_params</string> </key>
-            <value> <string></string> </value>
+            <value> <string>skip_upgrader=None, skip_alarm=None</string> </value>
         </item>
         <item>
             <key> <string>id</string> </key>