Fix create image return value

implementation/vm/instance.py

@@ -170,8 +170,9 @@ class OSVirtualMachineManager(InstanceInterface, OpenStackConnection):
         self.openstack.compute.create_server_image(instance_id,
                                                    image_name,
                                                    metadata)
-        image = self.openstack.compute.find_image(image_name)
-        return  self.os_image_to_rc_image(image)
+        image_id = self.openstack.compute.find_image(image_name)
+        image = self.openstack.image.get_image(image_id.id)
+        return self.os_image_to_rc_image(image)
 
     def get_vnc_console(self, server_id):
         with client.Client("2", session=self.client_session) as nova:
@@ -205,9 +206,11 @@ class OSVirtualMachineManager(InstanceInterface, OpenStackConnection):
                         launched_at=server.launched_at,
                         terminated_at=server.terminated_at,
                         addresses=server.addresses)
-        
+
     def os_image_to_rc_image(self, os_image):
         return Image(
             os_image.id,
-            os_image.name
+            os_image.name,
+            os_image.disk_format,
+            os_image.size
         )