NFVBENCH-104 Specifying a hypervisor does not work

[nfvbench.git] / nfvbench / chaining.py

diff --git a/nfvbench/chaining.py b/nfvbench/chaining.py
index a5ae680..fa9b799 100644 (file)
--- a/nfvbench/chaining.py
+++ b/nfvbench/chaining.py
@@ -715,8 +715,8 @@ class InstancePlacer(object):
         if req_az:
             self.required_az = req_az + ':' + self.requested_hyp
         else:
-            # no ":" needed
-            self.required_az = self.requested_hyp if req_hyp else ''
+            # need to insert a ':' so nova knows this is the hypervisor name
+            self.required_az = ':' + self.requested_hyp if req_hyp else ''
         # placement is resolved when both AZ and hypervisor names are known and set
         self.resolved = self.requested_az != '' and self.requested_hyp != ''