+ if self.contexts:
+ print("Undeploying all contexts")
+ for context in self.contexts[::-1]:
+ context.undeploy()
+
+ def _parse_options(self, op):
+ if isinstance(op, dict):
+ return {k: self._parse_options(v) for k, v in op.items()}
+ elif isinstance(op, list):
+ return [self._parse_options(v) for v in op]
+ elif isinstance(op, str):
+ return self.outputs.get(op[1:]) if op.startswith('$') else op
+ else:
+ return op
+
+ def run_one_scenario(self, scenario_cfg, output_file):
+ """run one scenario using context"""
+ runner_cfg = scenario_cfg["runner"]
+ runner_cfg['output_filename'] = output_file
+
+ options = scenario_cfg.get('options', {})
+ scenario_cfg['options'] = self._parse_options(options)
+
+ # TODO support get multi hosts/vms info
+ context_cfg = {}
+ if "host" in scenario_cfg:
+ context_cfg['host'] = Context.get_server(scenario_cfg["host"])
+
+ if "target" in scenario_cfg:
+ if is_ip_addr(scenario_cfg["target"]):
+ context_cfg['target'] = {}
+ context_cfg['target']["ipaddr"] = scenario_cfg["target"]
+ else:
+ context_cfg['target'] = Context.get_server(
+ scenario_cfg["target"])
+ if self._is_same_heat_context(scenario_cfg["host"],
+ scenario_cfg["target"]):
+ context_cfg["target"]["ipaddr"] = \
+ context_cfg["target"]["private_ip"]
+ else:
+ context_cfg["target"]["ipaddr"] = \
+ context_cfg["target"]["ip"]
+
+ if "targets" in scenario_cfg:
+ ip_list = []
+ for target in scenario_cfg["targets"]:
+ if is_ip_addr(target):
+ ip_list.append(target)
+ context_cfg['target'] = {}
+ else:
+ context_cfg['target'] = Context.get_server(target)
+ if self._is_same_heat_context(scenario_cfg["host"],
+ target):
+ ip_list.append(context_cfg["target"]["private_ip"])
+ else:
+ ip_list.append(context_cfg["target"]["ip"])
+ context_cfg['target']['ipaddr'] = ','.join(ip_list)
+
+ if "nodes" in scenario_cfg:
+ context_cfg["nodes"] = parse_nodes_with_context(scenario_cfg)
+ runner = base_runner.Runner.get(runner_cfg)
+
+ print("Starting runner of type '%s'" % runner_cfg["type"])
+ runner.run(scenario_cfg, context_cfg)
+
+ return runner
+
+ def _is_same_heat_context(self, host_attr, target_attr):
+ """check if two servers are in the same heat context
+ host_attr: either a name for a server created by yardstick or a dict
+ with attribute name mapping when using external heat templates
+ target_attr: either a name for a server created by yardstick or a dict
+ with attribute name mapping when using external heat templates
+ """
+ host = None
+ target = None
+ for context in self.contexts:
+ if context.__context_type__ != "Heat":
+ continue
+
+ host = context._get_server(host_attr)
+ if host is None:
+ continue
+
+ target = context._get_server(target_attr)
+ if target is None:
+ return False
+
+ # Both host and target is not None, then they are in the
+ # same heat context.
+ return True
+
+ return False