inherit capabilities with max occurrences 1

TOSCA/types/nodes.yaml

@@ -33,7 +33,7 @@ node_types:
       - host:
           capability: tosca.capabilities.ARTICONF.Orchestrator
           node: tosca.nodes.ARTICONF.Orchestrator
-          relationship: tosca.relationships.HostedOn    
+          relationship: tosca.relationships.HostedOn
           
   tosca.nodes.ARTICONF.Orchestrator:
     derived_from: tosca.nodes.SoftwareComponent
@@ -45,16 +45,31 @@ node_types:
           relationship: tosca.relationships.HostedOn
     capabilities:
       host:
-        type: tosca.capabilities.ARTICONF.Orchestrator  
+        type: tosca.capabilities.ARTICONF.Orchestrator
+        occurrences: [1, 1]
+      cap:
+        type: tosca.capabilities.ROOT
+        occurrences: [1, 1]        
     
     
   tosca.nodes.ARTICONF.Orchestrator.Kubernetes:
     derived_from: tosca.nodes.ARTICONF.Orchestrator
     description: Kubernetes orchestrator
+    capabilities:
+      cap_1:
+        type: tosca.capabilities.ROOT
+        occurrences: [1, 100]    
     requirements:
       - host:
           capability: tosca.capabilities.Scalable
           node: tosca.nodes.Compute
-          relationship: tosca.relationships.HostedOn 
+          relationship: tosca.relationships.HostedOn
+    interfaces:
+      Standard:
+        configure:
+          implementation: playbooks/kubernetes_install.yaml
+          inputs:
+            kubernetes_master_ip: { get_property: [ SELF, kubernetes_master_ip ] }
+            kubernetes_worker_ips:  { get_property: [ SELF, kubernetes_worker_ips] }          
     
     

drip_planner2/src/planner/basic_planner.py

@@ -32,7 +32,7 @@ class BasicPlanner:
                 for key in req:
                     capable_nodes.append(self.get_node_types_by_capability(req[key]['capability']))
                 node.requirements.append(req)
-#            print((node.type_definition._get_node_type_by_cap('tosca.capabilities.ARTICONF.Orchestrator')))
+            print(capable_nodes)
             print('------------------')
 #            print(node.get_capabilities().keys)
         
@@ -59,10 +59,49 @@ class BasicPlanner:
   
   
     def get_node_types_by_capability(self,cap):
-        capable_nodes = []
-        for tosca_node in self.all_nodes:
-            if 'capabilities' in self.all_nodes[tosca_node]:
-                for caps in self.all_nodes[tosca_node]['capabilities']:
-                    if self.all_nodes[tosca_node]['capabilities'][caps]['type'] == cap:
-                        capable_nodes.append(tosca_node)
-        return capable_nodes
\ No newline at end of file
+        candidate_nodes = {}
+        for tosca_node_type in self.all_nodes:
+            if tosca_node_type.startswith('tosca.nodes') and 'capabilities' in self.all_nodes[tosca_node_type]:
+                for caps in self.all_nodes[tosca_node_type]['capabilities']:
+                    if self.all_nodes[tosca_node_type]['capabilities'][caps]['type'] == cap:
+                        candidate_nodes[tosca_node_type] = self.all_nodes[tosca_node_type]
+        
+        candidate_child_nodes = {}
+        for tosca_node_type in self.all_nodes:
+            if tosca_node_type.startswith('tosca.nodes') and 'derived_from' in self.all_nodes[tosca_node_type]:
+                candidate_child_node = (self.all_nodes[tosca_node_type])
+                for candidate_node_name in candidate_nodes:
+                    if candidate_child_node['derived_from'] == candidate_node_name:
+                        candidate_child_nodes[tosca_node_type] = self.all_nodes[tosca_node_type]
+                        candidate_child_nodes[tosca_node_type] = self.inherit_capabilities_with_one_occurrences(candidate_nodes[candidate_node_name]['capabilities'],candidate_child_node)
+                        
+        candidate_nodes.update(candidate_child_nodes)
+        capable_nodes = {}
+        
+        for candidate_node_name in candidate_nodes:
+            if 'interfaces' in candidate_nodes[candidate_node_name].keys():
+                capable_nodes[candidate_node_name] = candidate_nodes[candidate_node_name]
+        return capable_nodes
+    
+    
+    def inherit_capabilities_with_one_occurrences(self,parent_capabilities,candidate_child_node):
+        inherited_capabilities = []
+        if not 'capabilities' in candidate_child_node.keys():
+            candidate_child_node['capabilities'] = {}
+            
+        for capability in parent_capabilities: 
+            inherited_capability = parent_capabilities[capability]
+            if 'occurrences' in inherited_capability and inherited_capability['occurrences'][1] == 1:
+                inherited_capabilities.append(parent_capabilities)
+                for key in parent_capabilities:
+                    candidate_child_node['capabilities'][key] = parent_capabilities[key]
+#                    candidate_child_node['capabilities'][key] = inherited_capability[key]                
+#                print(inherited_capability)
+        
+        
+
+#        for inherited_capability in inherited_capabilities:
+#            for key in inherited_capability:
+#                candidate_child_node['capabilities'][key] = inherited_capability[key]
+        
+        return candidate_child_node
\ No newline at end of file