Github user ran-z commented on a diff in the pull request:
https://github.com/apache/incubator-ariatosca/pull/95#discussion_r111166567
--- Diff: aria/modeling/service_instance.py ---
@@ -529,6 +524,32 @@ def validate_capabilities(self):
satisfied = False
return satisfied
+ def find_host(self):
+ def _find_host(node):
+ if node.type.role == 'host':
+ return node
+ for the_relationship in node.outbound_relationships:
+ if (the_relationship.target_capability is not None) and \
+ the_relationship.target_capability.type.role == 'host':
+ host = _find_host(the_relationship.target_node)
+ if host is not None:
+ return host
+ for the_relationship in node.inbound_relationships:
+ if (the_relationship.target_capability is not None) and \
+ the_relationship.target_capability.type.role ==
'feature':
+ host = _find_host(the_relationship.source_node)
+ if host is not None:
+ return host
+ return None
+
+ self.host = _find_host(self)
--- End diff --
:+1:
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