X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=juju%2Fapplication.py;h=dc615fdea86741db0d5f88e9d8a4a57cb30598a1;hb=5fef7503b13f145adc7cd4ee31c2d684e09a6a85;hp=df309b30366a1913d5c050148d3adaf54324606e;hpb=0056d3f87102e50a1c35c05bdfa25124c387440f;p=osm%2FN2VC.git

diff --git a/juju/application.py b/juju/application.py
index df309b3..dc615fd 100644
--- a/juju/application.py
+++ b/juju/application.py
@@ -41,14 +41,18 @@ class Application(model.ModelEntity):
         """Get the application status, as set by the charm's leader.
 
         """
-        return self.data['status']['current']
+        return self.safe_data['status']['current']
 
     @property
     def status_message(self):
         """Get the application status message, as set by the charm's leader.
 
         """
-        return self.data['status']['message']
+        return self.safe_data['status']['message']
+
+    @property
+    def tag(self):
+        return 'application-%s' % self.name
 
     async def add_relation(self, local_relation, remote_relation):
         """Add a relation to another application.
@@ -84,7 +88,7 @@ class Application(model.ModelEntity):
 
         result = await app_facade.AddUnits(
             application=self.name,
-            placement=[parse_placement(to)],
+            placement=parse_placement(to) if to else None,
             num_units=count,
         )
 
@@ -338,3 +342,11 @@ class Application(model.ModelEntity):
 
         """
         pass
+
+    async def get_metrics(self):
+        """Get metrics for this application's units.
+
+        :return: Dictionary of unit_name:metrics
+
+        """
+        return await self.model.get_metrics(self.tag)