X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=n2vc%2Fvnf.py;h=74f4d9432d0efdd7b4e508a4429627bab0c8f537;hb=refs%2Ftags%2Fv6.0.0;hp=0d9530e01b91e3b84c90549f9036451b3cbcbfcc;hpb=c92163f142d07c6bb213354398d9befd70efaacd;p=osm%2FN2VC.git

diff --git a/n2vc/vnf.py b/n2vc/vnf.py
index 0d9530e..74f4d94 100644
--- a/n2vc/vnf.py
+++ b/n2vc/vnf.py
@@ -287,9 +287,10 @@ class N2VC:
 
         vdu:
             ...
-            relation:
-            -   provides: dataVM:db
-                requires: mgmtVM:app
+            vca-relationships:
+                relation:
+                -   provides: dataVM:db
+                    requires: mgmtVM:app
 
         This tells N2VC that the charm referred to by the dataVM vdu offers a relation named 'db', and the mgmtVM vdu has an 'app' endpoint that should be connected to a database.
 
@@ -340,8 +341,8 @@ class N2VC:
         for cfg in configs:
             if 'juju' in cfg:
                 juju = cfg['juju']
-                if 'relation' in juju:
-                    for rel in juju['relation']:
+                if 'vca-relationships' in juju and 'relation' in juju['vca-relationships']:
+                    for rel in juju['vca-relationships']['relation']:
                         try:
 
                             # get the application name for the provides
@@ -457,8 +458,8 @@ class N2VC:
             if all(k in machine_spec for k in ['host', 'user']):
                 # Enlist an existing machine as a Juju unit
                 machine = await model.add_machine(spec='ssh:{}@{}:{}'.format(
-                    machine_spec['user'],
-                    machine_spec['host'],
+                    machine_spec['username'],
+                    machine_spec['hostname'],
                     self.GetPrivateKeyPath(),
                 ))
                 to = machine.id
@@ -503,10 +504,19 @@ class N2VC:
             # Where to deploy the charm to.
             to=to,
         )
-
-        # Map the vdu id<->app name,
-        #
-        await self.Relate(model_name, vnfd)
+        #############################
+        # Map the vdu id<->app name #
+        #############################
+        try:
+            await self.Relate(model_name, vnfd)
+        except KeyError as ex:
+            # We don't currently support relations between NS and VNF/VDU charms
+            self.log.warn("[N2VC] Relations not supported: {}".format(ex))
+        except Exception as ex:
+            # This may happen if not all of the charms needed by the relation
+            # are ready. We can safely ignore this, because Relate will be
+            # retried when the endpoint of the relation is deployed.
+            self.log.warn("[N2VC] Relations not ready")
 
         # #######################################
         # # Execute initial config primitive(s) #