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
25 from six.moves import filter
27 from yardstick.benchmark.contexts.base import Context
28 from yardstick.benchmark.runners import base as base_runner
29 from yardstick.dispatcher.base import Base as DispatcherBase
30 from yardstick.common.task_template import TaskTemplate
31 from yardstick.common.utils import source_env
32 from yardstick.common import utils
33 from yardstick.common import constants
35 output_file_default = "/tmp/yardstick.out"
36 config_file = '/etc/yardstick/yardstick.conf'
37 test_cases_dir_default = "tests/opnfv/test_cases/"
38 LOG = logging.getLogger(__name__)
41 class Task(object): # pragma: no cover
44 Set of commands to manage benchmark tasks.
51 def start(self, args, **kwargs):
52 """Start a benchmark scenario."""
54 atexit.register(self.atexit_handler)
56 task_id = getattr(args, 'task_id')
57 self.task_id = task_id if task_id else str(uuid.uuid4())
62 output_config = utils.parse_ini_file(config_file)
64 # all error will be ignore, the default value is {}
67 self._init_output_config(output_config)
68 self._set_output_config(output_config, args.output_file)
69 LOG.debug('Output configuration is: %s', output_config)
71 if output_config['DEFAULT'].get('dispatcher') == 'file':
72 result = {'status': 0, 'result': {}}
73 utils.write_json_to_file(args.output_file, result)
75 total_start_time = time.time()
76 parser = TaskParser(args.inputfile[0])
79 # 1.parse suite, return suite_params info
80 task_files, task_args, task_args_fnames = \
83 task_files = [parser.path]
84 task_args = [args.task_args]
85 task_args_fnames = [args.task_args_file]
87 LOG.info("\ntask_files:%s, \ntask_args:%s, \ntask_args_fnames:%s",
88 task_files, task_args, task_args_fnames)
95 for i in range(0, len(task_files)):
96 one_task_start_time = time.time()
97 parser.path = task_files[i]
98 scenarios, run_in_parallel, meet_precondition, contexts = \
99 parser.parse_task(self.task_id, task_args[i],
102 self.contexts.extend(contexts)
104 if not meet_precondition:
105 LOG.info("meet_precondition is %s, please check envrionment",
109 case_name = os.path.splitext(os.path.basename(task_files[i]))[0]
111 data = self._run(scenarios, run_in_parallel, args.output_file)
112 except KeyboardInterrupt:
115 testcases[case_name] = {'criteria': 'FAIL', 'tc_data': []}
117 testcases[case_name] = {'criteria': 'PASS', 'tc_data': data}
120 # keep deployment, forget about stack
121 # (hide it for exit handler)
124 for context in self.contexts[::-1]:
127 one_task_end_time = time.time()
128 LOG.info("task %s finished in %d secs", task_files[i],
129 one_task_end_time - one_task_start_time)
131 result = self._get_format_result(testcases)
133 self._do_output(output_config, result)
135 total_end_time = time.time()
136 LOG.info("total finished in %d secs",
137 total_end_time - total_start_time)
139 scenario = scenarios[0]
140 print("To generate report execute => yardstick report generate ",
141 scenario['task_id'], scenario['tc'])
143 print("Done, exiting")
146 def _init_output_config(self, output_config):
147 output_config.setdefault('DEFAULT', {})
148 output_config.setdefault('dispatcher_http', {})
149 output_config.setdefault('dispatcher_file', {})
150 output_config.setdefault('dispatcher_influxdb', {})
151 output_config.setdefault('nsb', {})
153 def _set_output_config(self, output_config, file_path):
155 out_type = os.environ['DISPATCHER']
157 output_config['DEFAULT'].setdefault('dispatcher', 'file')
159 output_config['DEFAULT']['dispatcher'] = out_type
161 output_config['dispatcher_file']['file_path'] = file_path
164 target = os.environ['TARGET']
168 k = 'dispatcher_{}'.format(output_config['DEFAULT']['dispatcher'])
169 output_config[k]['target'] = target
171 def _get_format_result(self, testcases):
172 criteria = self._get_task_criteria(testcases)
175 'deploy_scenario': os.environ.get('DEPLOY_SCENARIO', 'unknown'),
176 'installer': os.environ.get('INSTALLER_TYPE', 'unknown'),
177 'pod_name': os.environ.get('NODE_NAME', 'unknown'),
178 'version': os.environ.get('YARDSTICK_BRANCH', 'unknown')
184 'criteria': criteria,
185 'task_id': self.task_id,
187 'testcases': testcases
193 def _get_task_criteria(self, testcases):
194 criteria = any(t.get('criteria') != 'PASS' for t in testcases.values())
200 def _do_output(self, output_config, result):
202 dispatcher = DispatcherBase.get(output_config)
203 dispatcher.flush_result_data(result)
205 def _run(self, scenarios, run_in_parallel, output_file):
206 """Deploys context and calls runners"""
207 for context in self.contexts:
210 background_runners = []
213 # Start all background scenarios
214 for scenario in filter(_is_background_scenario, scenarios):
215 scenario["runner"] = dict(type="Duration", duration=1000000000)
216 runner = self.run_one_scenario(scenario, output_file)
217 background_runners.append(runner)
221 for scenario in scenarios:
222 if not _is_background_scenario(scenario):
223 runner = self.run_one_scenario(scenario, output_file)
224 runners.append(runner)
226 # Wait for runners to finish
227 for runner in runners:
228 status = runner_join(runner)
231 self.outputs.update(runner.get_output())
232 result.extend(runner.get_result())
233 print("Runner ended, output in", output_file)
236 for scenario in scenarios:
237 if not _is_background_scenario(scenario):
238 runner = self.run_one_scenario(scenario, output_file)
239 status = runner_join(runner)
241 LOG.error('Scenario: %s ERROR', scenario.get('type'))
243 self.outputs.update(runner.get_output())
244 result.extend(runner.get_result())
245 print("Runner ended, output in", output_file)
247 # Abort background runners
248 for runner in background_runners:
251 # Wait for background runners to finish
252 for runner in background_runners:
253 status = runner.join(timeout=60)
255 # Nuke if it did not stop nicely
256 base_runner.Runner.terminate(runner)
257 status = runner_join(runner)
259 base_runner.Runner.release(runner)
261 self.outputs.update(runner.get_output())
262 result.extend(runner.get_result())
263 print("Background task ended")
266 def atexit_handler(self):
267 """handler for process termination"""
268 base_runner.Runner.terminate_all()
271 print("Undeploying all contexts")
272 for context in self.contexts[::-1]:
275 def _parse_options(self, op):
276 if isinstance(op, dict):
277 return {k: self._parse_options(v) for k, v in op.items()}
278 elif isinstance(op, list):
279 return [self._parse_options(v) for v in op]
280 elif isinstance(op, str):
281 return self.outputs.get(op[1:]) if op.startswith('$') else op
285 def run_one_scenario(self, scenario_cfg, output_file):
286 """run one scenario using context"""
287 runner_cfg = scenario_cfg["runner"]
288 runner_cfg['output_filename'] = output_file
290 options = scenario_cfg.get('options', {})
291 scenario_cfg['options'] = self._parse_options(options)
293 # TODO support get multi hosts/vms info
295 if "host" in scenario_cfg:
296 context_cfg['host'] = Context.get_server(scenario_cfg["host"])
298 if "target" in scenario_cfg:
299 if is_ip_addr(scenario_cfg["target"]):
300 context_cfg['target'] = {}
301 context_cfg['target']["ipaddr"] = scenario_cfg["target"]
303 context_cfg['target'] = Context.get_server(
304 scenario_cfg["target"])
305 if self._is_same_heat_context(scenario_cfg["host"],
306 scenario_cfg["target"]):
307 context_cfg["target"]["ipaddr"] = \
308 context_cfg["target"]["private_ip"]
310 context_cfg["target"]["ipaddr"] = \
311 context_cfg["target"]["ip"]
313 if "targets" in scenario_cfg:
315 for target in scenario_cfg["targets"]:
316 if is_ip_addr(target):
317 ip_list.append(target)
318 context_cfg['target'] = {}
320 context_cfg['target'] = Context.get_server(target)
321 if self._is_same_heat_context(scenario_cfg["host"],
323 ip_list.append(context_cfg["target"]["private_ip"])
325 ip_list.append(context_cfg["target"]["ip"])
326 context_cfg['target']['ipaddr'] = ','.join(ip_list)
328 if "nodes" in scenario_cfg:
329 context_cfg["nodes"] = parse_nodes_with_context(scenario_cfg)
330 runner = base_runner.Runner.get(runner_cfg)
332 print("Starting runner of type '%s'" % runner_cfg["type"])
333 runner.run(scenario_cfg, context_cfg)
337 def _is_same_heat_context(self, host_attr, target_attr):
338 """check if two servers are in the same heat context
339 host_attr: either a name for a server created by yardstick or a dict
340 with attribute name mapping when using external heat templates
341 target_attr: either a name for a server created by yardstick or a dict
342 with attribute name mapping when using external heat templates
346 for context in self.contexts:
347 if context.__context_type__ != "Heat":
350 host = context._get_server(host_attr)
354 target = context._get_server(target_attr)
358 # Both host and target is not None, then they are in the
365 class TaskParser(object): # pragma: no cover
366 """Parser for task config files in yaml format"""
368 def __init__(self, path):
371 def _meet_constraint(self, task, cur_pod, cur_installer):
372 if "constraint" in task:
373 constraint = task.get('constraint', None)
374 if constraint is not None:
375 tc_fit_pod = constraint.get('pod', None)
376 tc_fit_installer = constraint.get('installer', None)
377 LOG.info("cur_pod:%s, cur_installer:%s,tc_constraints:%s",
378 cur_pod, cur_installer, constraint)
379 if (cur_pod is None) or (tc_fit_pod and cur_pod not in tc_fit_pod):
381 if (cur_installer is None) or (tc_fit_installer and cur_installer
382 not in tc_fit_installer):
386 def _get_task_para(self, task, cur_pod):
387 task_args = task.get('task_args', None)
388 if task_args is not None:
389 task_args = task_args.get(cur_pod, task_args.get('default'))
390 task_args_fnames = task.get('task_args_fnames', None)
391 if task_args_fnames is not None:
392 task_args_fnames = task_args_fnames.get(cur_pod, None)
393 return task_args, task_args_fnames
395 def parse_suite(self):
396 """parse the suite file and return a list of task config file paths
397 and lists of optional parameters if present"""
398 LOG.info("\nParsing suite file:%s", self.path)
401 with open(self.path) as stream:
402 cfg = yaml.load(stream)
403 except IOError as ioerror:
406 self._check_schema(cfg["schema"], "suite")
407 LOG.info("\nStarting scenario:%s", cfg["name"])
409 test_cases_dir = cfg.get("test_cases_dir", test_cases_dir_default)
410 test_cases_dir = os.path.join(constants.YARDSTICK_ROOT_PATH,
412 if test_cases_dir[-1] != os.sep:
413 test_cases_dir += os.sep
415 cur_pod = os.environ.get('NODE_NAME', None)
416 cur_installer = os.environ.get('INSTALLER_TYPE', None)
418 valid_task_files = []
420 valid_task_args_fnames = []
422 for task in cfg["test_cases"]:
424 if "file_name" in task:
425 task_fname = task.get('file_name', None)
426 if task_fname is None:
431 if self._meet_constraint(task, cur_pod, cur_installer):
432 valid_task_files.append(test_cases_dir + task_fname)
435 # 3.fetch task parameters
436 task_args, task_args_fnames = self._get_task_para(task, cur_pod)
437 valid_task_args.append(task_args)
438 valid_task_args_fnames.append(task_args_fnames)
440 return valid_task_files, valid_task_args, valid_task_args_fnames
442 def parse_task(self, task_id, task_args=None, task_args_file=None):
443 """parses the task file and return an context and scenario instances"""
444 print("Parsing task config:", self.path)
449 with open(task_args_file) as f:
450 kw.update(parse_task_args("task_args_file", f.read()))
451 kw.update(parse_task_args("task_args", task_args))
456 with open(self.path) as f:
458 input_task = f.read()
459 rendered_task = TaskTemplate.render(input_task, **kw)
460 except Exception as e:
461 print("Failed to render template:\n%(task)s\n%(err)s\n"
462 % {"task": input_task, "err": e})
464 print("Input task is:\n%s\n" % rendered_task)
466 cfg = yaml.load(rendered_task)
467 except IOError as ioerror:
470 self._check_schema(cfg["schema"], "task")
471 meet_precondition = self._check_precondition(cfg)
473 # TODO: support one or many contexts? Many would simpler and precise
474 # TODO: support hybrid context type
476 context_cfgs = [cfg["context"]]
477 elif "contexts" in cfg:
478 context_cfgs = cfg["contexts"]
480 context_cfgs = [{"type": "Dummy"}]
483 name_suffix = '-{}'.format(task_id[:8])
484 for cfg_attrs in context_cfgs:
486 cfg_attrs['name'] = '{}{}'.format(cfg_attrs['name'],
490 # default to Heat context because we are testing OpenStack
491 context_type = cfg_attrs.get("type", "Heat")
492 context = Context.get(context_type)
493 context.init(cfg_attrs)
494 contexts.append(context)
496 run_in_parallel = cfg.get("run_in_parallel", False)
498 # add tc and task id for influxdb extended tags
499 for scenario in cfg["scenarios"]:
500 task_name = os.path.splitext(os.path.basename(self.path))[0]
501 scenario["tc"] = task_name
502 scenario["task_id"] = task_id
503 # embed task path into scenario so we can load other files
504 # relative to task path
505 scenario["task_path"] = os.path.dirname(self.path)
507 change_server_name(scenario, name_suffix)
510 for node in scenario['nodes']:
511 scenario['nodes'][node] += name_suffix
515 # TODO we need something better here, a class that represent the file
516 return cfg["scenarios"], run_in_parallel, meet_precondition, contexts
518 def _check_schema(self, cfg_schema, schema_type):
519 """Check if config file is using the correct schema type"""
521 if cfg_schema != "yardstick:" + schema_type + ":0.1":
522 sys.exit("error: file %s has unknown schema %s" % (self.path,
525 def _check_precondition(self, cfg):
526 """Check if the envrionment meet the preconditon"""
528 if "precondition" in cfg:
529 precondition = cfg["precondition"]
530 installer_type = precondition.get("installer_type", None)
531 deploy_scenarios = precondition.get("deploy_scenarios", None)
532 tc_fit_pods = precondition.get("pod_name", None)
533 installer_type_env = os.environ.get('INSTALL_TYPE', None)
534 deploy_scenario_env = os.environ.get('DEPLOY_SCENARIO', None)
535 pod_name_env = os.environ.get('NODE_NAME', None)
537 LOG.info("installer_type: %s, installer_type_env: %s",
538 installer_type, installer_type_env)
539 LOG.info("deploy_scenarios: %s, deploy_scenario_env: %s",
540 deploy_scenarios, deploy_scenario_env)
541 LOG.info("tc_fit_pods: %s, pod_name_env: %s",
542 tc_fit_pods, pod_name_env)
543 if installer_type and installer_type_env:
544 if installer_type_env not in installer_type:
546 if deploy_scenarios and deploy_scenario_env:
547 deploy_scenarios_list = deploy_scenarios.split(',')
548 for deploy_scenario in deploy_scenarios_list:
549 if deploy_scenario_env.startswith(deploy_scenario):
552 if tc_fit_pods and pod_name_env:
553 if pod_name_env not in tc_fit_pods:
558 def is_ip_addr(addr):
559 """check if string addr is an IP address"""
561 addr = addr.get('public_ip_attr', addr.get('private_ip_attr'))
562 except AttributeError:
566 ipaddress.ip_address(addr.encode('utf-8'))
573 def _is_background_scenario(scenario):
574 if "run_in_background" in scenario:
575 return scenario["run_in_background"]
580 def parse_nodes_with_context(scenario_cfg):
581 """paras the 'nodes' fields in scenario """
582 nodes = scenario_cfg["nodes"]
585 for nodename in nodes:
586 nodes_cfg[nodename] = Context.get_server(nodes[nodename])
591 def runner_join(runner):
592 """join (wait for) a runner, exit process at runner failure"""
593 status = runner.join()
594 base_runner.Runner.release(runner)
598 def print_invalid_header(source_name, args):
599 print("Invalid %(source)s passed:\n\n %(args)s\n"
600 % {"source": source_name, "args": args})
603 def parse_task_args(src_name, args):
604 if isinstance(args, collections.Mapping):
608 kw = args and yaml.safe_load(args)
609 kw = {} if kw is None else kw
610 except yaml.parser.ParserError as e:
611 print_invalid_header(src_name, args)
612 print("%(source)s has to be YAML. Details:\n\n%(err)s\n"
613 % {"source": src_name, "err": e})
616 if not isinstance(kw, dict):
617 print_invalid_header(src_name, args)
618 print("%(src)s had to be dict, actually %(src_type)s\n"
619 % {"src": src_name, "src_type": type(kw)})
624 def check_environment():
625 auth_url = os.environ.get('OS_AUTH_URL', None)
628 source_env(constants.OPENRC)
630 if e.errno != errno.EEXIST:
632 LOG.debug('OPENRC file not found')
635 def change_server_name(scenario, suffix):
637 host = scenario['host']
642 host['name'] += suffix
644 scenario['host'] += suffix
647 target = scenario['target']
652 target['name'] += suffix
654 scenario['target'] += suffix
658 scenario[key] = ['{}{}'.format(a, suffix) for a in scenario[key]]