1 ##############################################################################
2 # Copyright (c) 2015 Ericsson AB and others.
4 # All rights reserved. This program and the accompanying materials
5 # are made available under the terms of the Apache License, Version 2.0
6 # which accompanies this distribution, and is available at
7 # http://www.apache.org/licenses/LICENSE-2.0
8 ##############################################################################
10 """ Handler for yardstick command 'task' """
12 from __future__ import absolute_import
13 from __future__ import print_function
16 from collections import OrderedDict
27 from six.moves import filter
29 from yardstick.benchmark.contexts.base import Context
30 from yardstick.benchmark.runners import base as base_runner
31 from yardstick.dispatcher.base import Base as DispatcherBase
32 from yardstick.common.task_template import TaskTemplate
33 from yardstick.common.utils import source_env
34 from yardstick.common import utils
35 from yardstick.common import constants
37 output_file_default = "/tmp/yardstick.out"
38 config_file = '/etc/yardstick/yardstick.conf'
39 test_cases_dir_default = "tests/opnfv/test_cases/"
40 LOG = logging.getLogger(__name__)
44 class Task(object): # pragma: no cover
47 Set of commands to manage benchmark tasks.
54 def _set_dispatchers(self, output_config):
55 dispatchers = output_config.get('DEFAULT', {}).get('dispatcher',
57 out_types = [s.strip() for s in dispatchers.split(',')]
58 output_config['DEFAULT']['dispatcher'] = out_types
60 def start(self, args, **kwargs):
61 """Start a benchmark scenario."""
63 atexit.register(self.atexit_handler)
65 task_id = getattr(args, 'task_id')
66 self.task_id = task_id if task_id else str(uuid.uuid4())
73 output_config = utils.parse_ini_file(config_file)
75 # all error will be ignore, the default value is {}
78 self._init_output_config(output_config)
79 self._set_output_config(output_config, args.output_file)
80 LOG.debug('Output configuration is: %s', output_config)
82 self._set_dispatchers(output_config)
84 # update dispatcher list
85 if 'file' in output_config['DEFAULT']['dispatcher']:
86 result = {'status': 0, 'result': {}}
87 utils.write_json_to_file(args.output_file, result)
89 total_start_time = time.time()
90 parser = TaskParser(args.inputfile[0])
93 # 1.parse suite, return suite_params info
94 task_files, task_args, task_args_fnames = \
97 task_files = [parser.path]
98 task_args = [args.task_args]
99 task_args_fnames = [args.task_args_file]
101 LOG.info("\ntask_files:%s, \ntask_args:%s, \ntask_args_fnames:%s",
102 task_files, task_args, task_args_fnames)
109 for i in range(0, len(task_files)):
110 one_task_start_time = time.time()
111 parser.path = task_files[i]
112 scenarios, run_in_parallel, meet_precondition, contexts = \
113 parser.parse_task(self.task_id, task_args[i],
116 self.contexts.extend(contexts)
118 if not meet_precondition:
119 LOG.info("meet_precondition is %s, please check envrionment",
123 case_name = os.path.splitext(os.path.basename(task_files[i]))[0]
125 data = self._run(scenarios, run_in_parallel, args.output_file)
126 except KeyboardInterrupt:
129 LOG.exception("Running test case %s failed!", case_name)
130 testcases[case_name] = {'criteria': 'FAIL', 'tc_data': []}
132 testcases[case_name] = {'criteria': 'PASS', 'tc_data': data}
135 # keep deployment, forget about stack
136 # (hide it for exit handler)
139 for context in self.contexts[::-1]:
142 one_task_end_time = time.time()
143 LOG.info("task %s finished in %d secs", task_files[i],
144 one_task_end_time - one_task_start_time)
146 result = self._get_format_result(testcases)
148 self._do_output(output_config, result)
150 total_end_time = time.time()
151 LOG.info("total finished in %d secs",
152 total_end_time - total_start_time)
154 scenario = scenarios[0]
155 print("To generate report execute => yardstick report generate ",
156 scenario['task_id'], scenario['tc'])
158 print("Done, exiting")
162 log_format = '%(asctime)s %(name)s %(filename)s:%(lineno)d %(levelname)s %(message)s'
163 log_formatter = logging.Formatter(log_format)
165 utils.makedirs(constants.TASK_LOG_DIR)
166 log_path = os.path.join(constants.TASK_LOG_DIR, '{}.log'.format(self.task_id))
167 log_handler = logging.FileHandler(log_path)
168 log_handler.setFormatter(log_formatter)
169 log_handler.setLevel(logging.DEBUG)
171 logging.root.addHandler(log_handler)
173 def _init_output_config(self, output_config):
174 output_config.setdefault('DEFAULT', {})
175 output_config.setdefault('dispatcher_http', {})
176 output_config.setdefault('dispatcher_file', {})
177 output_config.setdefault('dispatcher_influxdb', {})
178 output_config.setdefault('nsb', {})
180 def _set_output_config(self, output_config, file_path):
182 out_type = os.environ['DISPATCHER']
184 output_config['DEFAULT'].setdefault('dispatcher', 'file')
186 output_config['DEFAULT']['dispatcher'] = out_type
188 output_config['dispatcher_file']['file_path'] = file_path
191 target = os.environ['TARGET']
195 k = 'dispatcher_{}'.format(output_config['DEFAULT']['dispatcher'])
196 output_config[k]['target'] = target
198 def _get_format_result(self, testcases):
199 criteria = self._get_task_criteria(testcases)
202 'deploy_scenario': os.environ.get('DEPLOY_SCENARIO', 'unknown'),
203 'installer': os.environ.get('INSTALLER_TYPE', 'unknown'),
204 'pod_name': os.environ.get('NODE_NAME', 'unknown'),
205 'version': os.environ.get('YARDSTICK_BRANCH', 'unknown')
211 'criteria': criteria,
212 'task_id': self.task_id,
214 'testcases': testcases
220 def _get_task_criteria(self, testcases):
221 criteria = any(t.get('criteria') != 'PASS' for t in testcases.values())
227 def _do_output(self, output_config, result):
228 dispatchers = DispatcherBase.get(output_config)
230 for dispatcher in dispatchers:
231 dispatcher.flush_result_data(result)
233 def _run(self, scenarios, run_in_parallel, output_file):
234 """Deploys context and calls runners"""
235 for context in self.contexts:
238 background_runners = []
241 # Start all background scenarios
242 for scenario in filter(_is_background_scenario, scenarios):
243 scenario["runner"] = dict(type="Duration", duration=1000000000)
244 runner = self.run_one_scenario(scenario, output_file)
245 background_runners.append(runner)
249 for scenario in scenarios:
250 if not _is_background_scenario(scenario):
251 runner = self.run_one_scenario(scenario, output_file)
252 runners.append(runner)
254 # Wait for runners to finish
255 for runner in runners:
256 status = runner_join(runner)
259 self.outputs.update(runner.get_output())
260 result.extend(runner.get_result())
261 print("Runner ended, output in", output_file)
264 for scenario in scenarios:
265 if not _is_background_scenario(scenario):
266 runner = self.run_one_scenario(scenario, output_file)
267 status = runner_join(runner)
269 LOG.error('Scenario: %s ERROR', scenario.get('type'))
271 self.outputs.update(runner.get_output())
272 result.extend(runner.get_result())
273 print("Runner ended, output in", output_file)
275 # Abort background runners
276 for runner in background_runners:
279 # Wait for background runners to finish
280 for runner in background_runners:
281 status = runner.join(JOIN_TIMEOUT)
283 # Nuke if it did not stop nicely
284 base_runner.Runner.terminate(runner)
285 runner.join(JOIN_TIMEOUT)
286 base_runner.Runner.release(runner)
288 self.outputs.update(runner.get_output())
289 result.extend(runner.get_result())
290 print("Background task ended")
293 def atexit_handler(self):
294 """handler for process termination"""
295 base_runner.Runner.terminate_all()
298 print("Undeploying all contexts")
299 for context in self.contexts[::-1]:
302 def _parse_options(self, op):
303 if isinstance(op, dict):
304 return {k: self._parse_options(v) for k, v in op.items()}
305 elif isinstance(op, list):
306 return [self._parse_options(v) for v in op]
307 elif isinstance(op, str):
308 return self.outputs.get(op[1:]) if op.startswith('$') else op
312 def run_one_scenario(self, scenario_cfg, output_file):
313 """run one scenario using context"""
314 runner_cfg = scenario_cfg["runner"]
315 runner_cfg['output_filename'] = output_file
317 options = scenario_cfg.get('options', {})
318 scenario_cfg['options'] = self._parse_options(options)
320 # TODO support get multi hosts/vms info
322 if "host" in scenario_cfg:
323 context_cfg['host'] = Context.get_server(scenario_cfg["host"])
325 if "target" in scenario_cfg:
326 if is_ip_addr(scenario_cfg["target"]):
327 context_cfg['target'] = {}
328 context_cfg['target']["ipaddr"] = scenario_cfg["target"]
330 context_cfg['target'] = Context.get_server(
331 scenario_cfg["target"])
332 if self._is_same_heat_context(scenario_cfg["host"],
333 scenario_cfg["target"]):
334 context_cfg["target"]["ipaddr"] = \
335 context_cfg["target"]["private_ip"]
337 context_cfg["target"]["ipaddr"] = \
338 context_cfg["target"]["ip"]
340 if "targets" in scenario_cfg:
342 for target in scenario_cfg["targets"]:
343 if is_ip_addr(target):
344 ip_list.append(target)
345 context_cfg['target'] = {}
347 context_cfg['target'] = Context.get_server(target)
348 if self._is_same_heat_context(scenario_cfg["host"],
350 ip_list.append(context_cfg["target"]["private_ip"])
352 ip_list.append(context_cfg["target"]["ip"])
353 context_cfg['target']['ipaddr'] = ','.join(ip_list)
355 if "nodes" in scenario_cfg:
356 context_cfg["nodes"] = parse_nodes_with_context(scenario_cfg)
357 context_cfg["networks"] = get_networks_from_nodes(
358 context_cfg["nodes"])
359 runner = base_runner.Runner.get(runner_cfg)
361 print("Starting runner of type '%s'" % runner_cfg["type"])
362 runner.run(scenario_cfg, context_cfg)
366 def _is_same_heat_context(self, host_attr, target_attr):
367 """check if two servers are in the same heat context
368 host_attr: either a name for a server created by yardstick or a dict
369 with attribute name mapping when using external heat templates
370 target_attr: either a name for a server created by yardstick or a dict
371 with attribute name mapping when using external heat templates
375 for context in self.contexts:
376 if context.__context_type__ != "Heat":
379 host = context._get_server(host_attr)
383 target = context._get_server(target_attr)
387 # Both host and target is not None, then they are in the
394 class TaskParser(object): # pragma: no cover
395 """Parser for task config files in yaml format"""
397 def __init__(self, path):
400 def _meet_constraint(self, task, cur_pod, cur_installer):
401 if "constraint" in task:
402 constraint = task.get('constraint', None)
403 if constraint is not None:
404 tc_fit_pod = constraint.get('pod', None)
405 tc_fit_installer = constraint.get('installer', None)
406 LOG.info("cur_pod:%s, cur_installer:%s,tc_constraints:%s",
407 cur_pod, cur_installer, constraint)
408 if (cur_pod is None) or (tc_fit_pod and cur_pod not in tc_fit_pod):
410 if (cur_installer is None) or (tc_fit_installer and cur_installer
411 not in tc_fit_installer):
415 def _get_task_para(self, task, cur_pod):
416 task_args = task.get('task_args', None)
417 if task_args is not None:
418 task_args = task_args.get(cur_pod, task_args.get('default'))
419 task_args_fnames = task.get('task_args_fnames', None)
420 if task_args_fnames is not None:
421 task_args_fnames = task_args_fnames.get(cur_pod, None)
422 return task_args, task_args_fnames
424 def parse_suite(self):
425 """parse the suite file and return a list of task config file paths
426 and lists of optional parameters if present"""
427 LOG.info("\nParsing suite file:%s", self.path)
430 with open(self.path) as stream:
431 cfg = yaml.load(stream)
432 except IOError as ioerror:
435 self._check_schema(cfg["schema"], "suite")
436 LOG.info("\nStarting scenario:%s", cfg["name"])
438 test_cases_dir = cfg.get("test_cases_dir", test_cases_dir_default)
439 test_cases_dir = os.path.join(constants.YARDSTICK_ROOT_PATH,
441 if test_cases_dir[-1] != os.sep:
442 test_cases_dir += os.sep
444 cur_pod = os.environ.get('NODE_NAME', None)
445 cur_installer = os.environ.get('INSTALLER_TYPE', None)
447 valid_task_files = []
449 valid_task_args_fnames = []
451 for task in cfg["test_cases"]:
453 if "file_name" in task:
454 task_fname = task.get('file_name', None)
455 if task_fname is None:
460 if self._meet_constraint(task, cur_pod, cur_installer):
461 valid_task_files.append(test_cases_dir + task_fname)
464 # 3.fetch task parameters
465 task_args, task_args_fnames = self._get_task_para(task, cur_pod)
466 valid_task_args.append(task_args)
467 valid_task_args_fnames.append(task_args_fnames)
469 return valid_task_files, valid_task_args, valid_task_args_fnames
471 def parse_task(self, task_id, task_args=None, task_args_file=None):
472 """parses the task file and return an context and scenario instances"""
473 print("Parsing task config:", self.path)
478 with open(task_args_file) as f:
479 kw.update(parse_task_args("task_args_file", f.read()))
480 kw.update(parse_task_args("task_args", task_args))
485 with open(self.path) as f:
487 input_task = f.read()
488 rendered_task = TaskTemplate.render(input_task, **kw)
489 except Exception as e:
490 print("Failed to render template:\n%(task)s\n%(err)s\n"
491 % {"task": input_task, "err": e})
493 print("Input task is:\n%s\n" % rendered_task)
495 cfg = yaml.load(rendered_task)
496 except IOError as ioerror:
499 self._check_schema(cfg["schema"], "task")
500 meet_precondition = self._check_precondition(cfg)
502 # TODO: support one or many contexts? Many would simpler and precise
503 # TODO: support hybrid context type
505 context_cfgs = [cfg["context"]]
506 elif "contexts" in cfg:
507 context_cfgs = cfg["contexts"]
509 context_cfgs = [{"type": "Dummy"}]
512 name_suffix = '-{}'.format(task_id[:8])
513 for cfg_attrs in context_cfgs:
515 cfg_attrs['name'] = '{}{}'.format(cfg_attrs['name'],
519 # default to Heat context because we are testing OpenStack
520 context_type = cfg_attrs.get("type", "Heat")
521 context = Context.get(context_type)
522 context.init(cfg_attrs)
523 contexts.append(context)
525 run_in_parallel = cfg.get("run_in_parallel", False)
527 # add tc and task id for influxdb extended tags
528 for scenario in cfg["scenarios"]:
529 task_name = os.path.splitext(os.path.basename(self.path))[0]
530 scenario["tc"] = task_name
531 scenario["task_id"] = task_id
532 # embed task path into scenario so we can load other files
533 # relative to task path
534 scenario["task_path"] = os.path.dirname(self.path)
536 change_server_name(scenario, name_suffix)
539 for node in scenario['nodes']:
540 scenario['nodes'][node] += name_suffix
544 # TODO we need something better here, a class that represent the file
545 return cfg["scenarios"], run_in_parallel, meet_precondition, contexts
547 def _check_schema(self, cfg_schema, schema_type):
548 """Check if config file is using the correct schema type"""
550 if cfg_schema != "yardstick:" + schema_type + ":0.1":
551 sys.exit("error: file %s has unknown schema %s" % (self.path,
554 def _check_precondition(self, cfg):
555 """Check if the environment meet the precondition"""
557 if "precondition" in cfg:
558 precondition = cfg["precondition"]
559 installer_type = precondition.get("installer_type", None)
560 deploy_scenarios = precondition.get("deploy_scenarios", None)
561 tc_fit_pods = precondition.get("pod_name", None)
562 installer_type_env = os.environ.get('INSTALL_TYPE', None)
563 deploy_scenario_env = os.environ.get('DEPLOY_SCENARIO', None)
564 pod_name_env = os.environ.get('NODE_NAME', None)
566 LOG.info("installer_type: %s, installer_type_env: %s",
567 installer_type, installer_type_env)
568 LOG.info("deploy_scenarios: %s, deploy_scenario_env: %s",
569 deploy_scenarios, deploy_scenario_env)
570 LOG.info("tc_fit_pods: %s, pod_name_env: %s",
571 tc_fit_pods, pod_name_env)
572 if installer_type and installer_type_env:
573 if installer_type_env not in installer_type:
575 if deploy_scenarios and deploy_scenario_env:
576 deploy_scenarios_list = deploy_scenarios.split(',')
577 for deploy_scenario in deploy_scenarios_list:
578 if deploy_scenario_env.startswith(deploy_scenario):
581 if tc_fit_pods and pod_name_env:
582 if pod_name_env not in tc_fit_pods:
587 def is_ip_addr(addr):
588 """check if string addr is an IP address"""
590 addr = addr.get('public_ip_attr', addr.get('private_ip_attr'))
591 except AttributeError:
595 ipaddress.ip_address(addr.encode('utf-8'))
602 def _is_background_scenario(scenario):
603 if "run_in_background" in scenario:
604 return scenario["run_in_background"]
609 def parse_nodes_with_context(scenario_cfg):
610 """parse the 'nodes' fields in scenario """
611 # ensure consistency in node instantiation order
612 return OrderedDict((nodename, Context.get_server(scenario_cfg["nodes"][nodename]))
613 for nodename in sorted(scenario_cfg["nodes"]))
616 def get_networks_from_nodes(nodes):
617 """parse the 'nodes' fields in scenario """
619 for node in nodes.values():
622 interfaces = node.get('interfaces', {})
623 for interface in interfaces.values():
624 vld_id = interface.get('vld_id')
625 # mgmt network doesn't have vld_id
628 network = Context.get_network({"vld_id": vld_id})
630 networks[network['name']] = network
634 def runner_join(runner):
635 """join (wait for) a runner, exit process at runner failure"""
636 status = runner.join()
637 base_runner.Runner.release(runner)
641 def print_invalid_header(source_name, args):
642 print("Invalid %(source)s passed:\n\n %(args)s\n"
643 % {"source": source_name, "args": args})
646 def parse_task_args(src_name, args):
647 if isinstance(args, collections.Mapping):
651 kw = args and yaml.safe_load(args)
652 kw = {} if kw is None else kw
653 except yaml.parser.ParserError as e:
654 print_invalid_header(src_name, args)
655 print("%(source)s has to be YAML. Details:\n\n%(err)s\n"
656 % {"source": src_name, "err": e})
659 if not isinstance(kw, dict):
660 print_invalid_header(src_name, args)
661 print("%(src)s had to be dict, actually %(src_type)s\n"
662 % {"src": src_name, "src_type": type(kw)})
667 def check_environment():
668 auth_url = os.environ.get('OS_AUTH_URL', None)
671 source_env(constants.OPENRC)
673 if e.errno != errno.EEXIST:
675 LOG.debug('OPENRC file not found')
678 def change_server_name(scenario, suffix):
680 host = scenario['host']
685 host['name'] += suffix
687 scenario['host'] += suffix
690 target = scenario['target']
695 target['name'] += suffix
697 scenario['target'] += suffix
701 scenario[key] = ['{}{}'.format(a, suffix) for a in scenario[key]]