New N2VC interface + updated libjuju

[osm/N2VC.git] / modules / libjuju / juju / application.py

diff --git a/modules/libjuju/juju/application.py b/modules/libjuju/juju/application.py
index 620e9c9..555bb3d 100644 (file)
--- a/modules/libjuju/juju/application.py
+++ b/modules/libjuju/juju/application.py
@@ -51,6 +51,24 @@ class Application(model.ModelEntity):
             if unit.application == self.name
         ]
 
+    @property
+    def relations(self):
+        return [rel for rel in self.model.relations if rel.matches(self.name)]
+
+    def related_applications(self, endpoint_name=None):
+        apps = {}
+        for rel in self.relations:
+            if rel.is_peer:
+                local_ep, remote_ep = rel.endpoints[0]
+            else:
+                def is_us(ep):
+                    return ep.application.name == self.name
+                local_ep, remote_ep = sorted(rel.endpoints, key=is_us)
+            if endpoint_name is not None and endpoint_name != local_ep.name:
+                continue
+            apps[remote_ep.application.name] = remote_ep.application
+        return apps
+
     @property
     def status(self):
         """Get the application status, as set by the charm's leader.