check if topology node has properties

drip_planner2/.idea/workspace.xml

@@ -2,12 +2,8 @@
 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="462ede19-adfe-472b-975e-fefefa973fe0" name="Default Changelist" comment="">
-      <change beforePath="$PROJECT_DIR$/../TOSCA/application_example_output.yaml" beforeDir="false" afterPath="$PROJECT_DIR$/../TOSCA/application_example_output.yaml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/../TOSCA/application_example_updated.yaml" beforeDir="false" afterPath="$PROJECT_DIR$/../TOSCA/application_example_updated.yaml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/../TOSCA/types/nodes.yaml" beforeDir="false" afterPath="$PROJECT_DIR$/../TOSCA/types/nodes.yaml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/src/planner/simple_spec_alayzer.py" beforeDir="false" afterPath="$PROJECT_DIR$/src/planner/simple_spec_alayzer.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/rpc_server.py" beforeDir="false" afterPath="$PROJECT_DIR$/src/rpc_server.py" afterDir="false" />
     </list>
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
     <option name="SHOW_DIALOG" value="false" />
@@ -324,6 +320,11 @@
           <line>99</line>
           <option name="timeStamp" value="303" />
         </line-breakpoint>
+        <line-breakpoint enabled="true" suspend="THREAD" type="python-line">
+          <url>file://$PROJECT_DIR$/src/planner/simple_spec_alayzer.py</url>
+          <line>24</line>
+          <option name="timeStamp" value="304" />
+        </line-breakpoint>
       </breakpoints>
       <default-breakpoints>
         <breakpoint type="python-exception">

drip_planner2/src/planner/simple_spec_alayzer.py

@@ -22,10 +22,16 @@ class SimpleAnalyzer(SpecificationAnalyzer):
                                                           self.tosca_template.nodetemplates, self.all_node_types,
                                                           self.all_custom_def)
 
-        masters_num = orchestrator_nodes[0].entity_tpl['properties']['masters_num']
-        workers_num = orchestrator_nodes[0].entity_tpl['properties']['workers_num']
-        # workers_num = orchestrator_nodes[0].get_property_value('workers_num')
-        min_num_of_vm = masters_num + workers_num
+        if 'properties' in orchestrator_nodes[0].entity_tpl:
+            if 'masters_num' in orchestrator_nodes[0].entity_tpl['properties']:
+                masters_num = orchestrator_nodes[0].entity_tpl['properties']['masters_num']
+            if 'workers_num' in orchestrator_nodes[0].entity_tpl['properties']:
+                workers_num = orchestrator_nodes[0].entity_tpl['properties']['workers_num']
+        else:
+            masters_num = orchestrator_nodes[0].get_property_value('masters_num')
+            workers_num = orchestrator_nodes[0].get_property_value('workers_num')
+
+
         topology_nodes = tosca_util.get_nodes_by_type('tosca.nodes.ARTICONF.VM.topology',
                                                       self.tosca_template.nodetemplates, self.all_node_types,
                                                       self.all_custom_def)