X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=juju%2Fplacement.py;h=d0d42f7520e1c663cbfe76c53ecf8a5fc2ae0a2b;hb=fbd25b458d70f0ca0743be60ff3d6ab21335707f;hp=6f91aed0a83f131e789b89392ce4e1f587cd0e22;hpb=5ff1c23a9ce16a3179537d75a80f9e80869f0431;p=osm%2FN2VC.git

diff --git a/juju/placement.py b/juju/placement.py
index 6f91aed..d0d42f7 100644
--- a/juju/placement.py
+++ b/juju/placement.py
@@ -22,21 +22,37 @@ def parse(directive):
         # Handle null case
         return None
 
-    if type(directive) in [dict, client.Placement]:
+    if isinstance(directive, (list, tuple)):
+        results = []
+        for d in directive:
+            results.extend(parse(d))
+        return results
+
+    if isinstance(directive, (dict, client.Placement)):
         # We've been handed something that we can simply hand back to
         # the api. (Forwards compatibility)
-        return directive
+        return [directive]
+
+    # Juju 2.0 can't handle lxc containers.
+    directive = directive.replace('lxc', 'lxd')
 
     if ":" in directive:
         # Planner has given us a scope and directive in string form
         scope, directive = directive.split(":")
-        return client.Placement(scope=scope, directive=directive)
+        return [client.Placement(scope=scope, directive=directive)]
 
     if directive.isdigit():
         # Planner has given us a machine id (we rely on juju core to
         # verify its validity.)
-        return client.Placement(scope=MACHINE_SCOPE, directive=directive)
+        return [client.Placement(scope=MACHINE_SCOPE, directive=directive)]
+
+    if "/" in directive:
+        # e.g. "0/lxd/0"
+        # https://github.com/juju/juju/blob/master/instance/placement_test.go#L29
+        return [
+            client.Placement(scope=MACHINE_SCOPE, directive=directive),
+        ]
 
     # Planner has probably given us a container type. Leave it up to
     # juju core to verify that it is valid.
-    return client.Placement(scope=directive)
+    return [client.Placement(scope=directive)]