- with open(self.path) as f:
- try:
- input_task = f.read()
- rendered_task = TaskTemplate.render(input_task, **kw)
- except Exception as e:
- print(("Failed to render template:\n%(task)s\n%(err)s\n")
- % {"task": input_task, "err": e})
- raise e
- print(("Input task is:\n%s\n") % rendered_task)
-
- cfg = yaml.load(rendered_task)
- except IOError as ioerror:
- sys.exit(ioerror)
-
- self._check_schema(cfg["schema"], "task")
- meet_precondition = self._check_precondition(cfg)
-
- # TODO: support one or many contexts? Many would simpler and precise
- # TODO: support hybrid context type
- if "context" in cfg:
- context_cfgs = [cfg["context"]]
- elif "contexts" in cfg:
- context_cfgs = cfg["contexts"]
- else:
- context_cfgs = [{"type": "Dummy"}]
-
- for cfg_attrs in context_cfgs:
- context_type = cfg_attrs.get("type", "Heat")
- if "Heat" == context_type and "networks" in cfg_attrs:
- # bugfix: if there are more than one network,
- # only add "external_network" on first one.
- # the name of netwrok should follow this rule:
- # test, test2, test3 ...
- # sort network with the length of network's name
- sorted_networks = sorted(cfg_attrs["networks"].keys())
- # config external_network based on env var
- cfg_attrs["networks"][sorted_networks[0]]["external_network"] \
- = os.environ.get("EXTERNAL_NETWORK", "net04_ext")
-
- context = Context.get(context_type)
- context.init(cfg_attrs)
-
- run_in_parallel = cfg.get("run_in_parallel", False)
-
- # add tc and task id for influxdb extended tags
- task_id = str(uuid.uuid4())
- for scenario in cfg["scenarios"]:
- task_name = os.path.splitext(os.path.basename(self.path))[0]
- scenario["tc"] = task_name
- scenario["task_id"] = task_id
-
- # TODO we need something better here, a class that represent the file
- return cfg["scenarios"], run_in_parallel, meet_precondition
-
- def _check_schema(self, cfg_schema, schema_type):
- '''Check if config file is using the correct schema type'''
-
- if cfg_schema != "yardstick:" + schema_type + ":0.1":
- sys.exit("error: file %s has unknown schema %s" % (self.path,
- cfg_schema))
-
- def _check_precondition(self, cfg):
- '''Check if the envrionment meet the preconditon'''
-
- if "precondition" in cfg:
- precondition = cfg["precondition"]
- installer_type = precondition.get("installer_type", None)
- deploy_scenarios = precondition.get("deploy_scenarios", None)
- tc_fit_pods = precondition.get("pod_name", None)
- installer_type_env = os.environ.get('INSTALL_TYPE', None)
- deploy_scenario_env = os.environ.get('DEPLOY_SCENARIO', None)
- pod_name_env = os.environ.get('NODE_NAME', None)
-
- LOG.info("installer_type: %s, installer_type_env: %s",
- installer_type, installer_type_env)
- LOG.info("deploy_scenarios: %s, deploy_scenario_env: %s",
- deploy_scenarios, deploy_scenario_env)
- LOG.info("tc_fit_pods: %s, pod_name_env: %s",
- tc_fit_pods, pod_name_env)
- if installer_type and installer_type_env:
- if installer_type_env not in installer_type:
- return False
- if deploy_scenarios and deploy_scenario_env:
- deploy_scenarios_list = deploy_scenarios.split(',')
- for deploy_scenario in deploy_scenarios_list:
- if deploy_scenario_env.startswith(deploy_scenario):
- return True
- return False
- if tc_fit_pods and pod_name_env:
- if pod_name_env not in tc_fit_pods:
- return False
- return True
-
-
-def atexit_handler():
- '''handler for process termination'''
- base_runner.Runner.terminate_all()
-
- if len(Context.list) > 0:
- print "Undeploying all contexts"
- for context in Context.list:
- context.undeploy()
-
-
-def is_ip_addr(addr):
- '''check if string addr is an IP address'''
- try:
- ipaddress.ip_address(unicode(addr))
- return True
- except ValueError:
- return False
-
-
-def _is_same_heat_context(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 Context.list:
- 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
-
-
-def _is_background_scenario(scenario):
- if "run_in_background" in scenario:
- return scenario["run_in_background"]
- else:
- return False
-
-
-def run_one_scenario(scenario_cfg, output_file):
- '''run one scenario using context'''
- runner_cfg = scenario_cfg["runner"]
- runner_cfg['output_filename'] = output_file
-
- # 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 _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 _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 parse_nodes_with_context(scenario_cfg):
- '''paras the 'nodes' fields in scenario '''
- nodes = scenario_cfg["nodes"]
-
- nodes_cfg = {}
- for nodename in nodes:
- nodes_cfg[nodename] = Context.get_server(nodes[nodename])
-
- return nodes_cfg
-
-
-def runner_join(runner):
- '''join (wait for) a runner, exit process at runner failure'''
- status = runner.join()
- base_runner.Runner.release(runner)
- if status != 0:
- sys.exit("Runner failed")
-
-
-def print_invalid_header(source_name, args):
- print(("Invalid %(source)s passed:\n\n %(args)s\n")
- % {"source": source_name, "args": args})
-
-
-def parse_task_args(src_name, args):
- try:
- kw = args and yaml.safe_load(args)
- kw = {} if kw is None else kw
- except yaml.parser.ParserError as e:
- print_invalid_header(src_name, args)
- print(("%(source)s has to be YAML. Details:\n\n%(err)s\n")
- % {"source": src_name, "err": e})
- raise TypeError()
-
- if not isinstance(kw, dict):
- print_invalid_header(src_name, args)
- print(("%(src)s had to be dict, actually %(src_type)s\n")
- % {"src": src_name, "src_type": type(kw)})
- raise TypeError()
- return kw