No need to call a python script.

Only rely on workflow state.

master/bt5/slapos_cloud/PropertySheetTemplateItem/portal_property_sheets/SoftwareInstanceConstraint/ssl_certificate_constraint.xml

@@ -68,7 +68,7 @@
         </item>
         <item>
             <key> <string>test_tales_expression</string> </key>
-            <value> <string>python: context.SoftwareInstance_getStatus() != \'Destroyed\'</string> </value>
+            <value> <string>python: context.getSlapState() != \'destroy_requested\'</string> </value>
         </item>
       </dictionary>
     </pickle>

master/bt5/slapos_cloud/PropertySheetTemplateItem/portal_property_sheets/SoftwareInstanceConstraint/ssl_key_constraint.xml

@@ -68,7 +68,7 @@
         </item>
         <item>
             <key> <string>test_tales_expression</string> </key>
-            <value> <string>python: context.SoftwareInstance_getStatus() != \'Destroyed\'</string> </value>
+            <value> <string>python: context.getSlapState() != \'destroy_requested\'</string> </value>
         </item>
       </dictionary>
     </pickle>

master/bt5/slapos_cloud/bt/revision

-101
+102
\ No newline at end of file