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Diffstat (limited to 'nova/scheduler/chance.py')
| -rw-r--r-- | nova/scheduler/chance.py | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/nova/scheduler/chance.py b/nova/scheduler/chance.py index f0b1701e0..41a69d21e 100644 --- a/nova/scheduler/chance.py +++ b/nova/scheduler/chance.py @@ -72,6 +72,17 @@ class ChanceScheduler(driver.Scheduler): raise exception.NoValidHost(reason="") return hosts + def select_destinations(self, context, request_spec, filter_properties): + """Selects random destinations.""" + num_instances = request_spec['num_instances'] + # NOTE(alaski): Returns a list of tuples for compatibility with + # filter_scheduler + dests = [(self._schedule(context, CONF.compute_topic, request_spec, + filter_properties), None) for i in range(num_instances)] + if len(dests) < num_instances: + raise exception.NoValidHost(reason='') + return dests + def schedule_run_instance(self, context, request_spec, admin_password, injected_files, requested_networks, is_first_time, |