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
26 from six.moves import filter
27 from jinja2 import Environment
29 from yardstick.benchmark.contexts.base import Context
30 from yardstick.benchmark.runners import base as base_runner
31 from yardstick.common.yaml_loader import yaml_load
32 from yardstick.dispatcher.base import Base as DispatcherBase
33 from yardstick.common.task_template import TaskTemplate
34 from yardstick.common import utils
35 from yardstick.common import constants
36 from yardstick.common.html_template import report_template
38 output_file_default = "/tmp/yardstick.out"
39 config_file = '/etc/yardstick/yardstick.conf'
40 test_cases_dir_default = "tests/opnfv/test_cases/"
41 LOG = logging.getLogger(__name__)
45 class Task(object): # pragma: no cover
48 Set of commands to manage benchmark tasks.
55 def _set_dispatchers(self, output_config):
56 dispatchers = output_config.get('DEFAULT', {}).get('dispatcher',
58 out_types = [s.strip() for s in dispatchers.split(',')]
59 output_config['DEFAULT']['dispatcher'] = out_types
61 def start(self, args, **kwargs):
62 """Start a benchmark scenario."""
64 atexit.register(self.atexit_handler)
66 task_id = getattr(args, 'task_id')
67 self.task_id = task_id if task_id else str(uuid.uuid4())
72 output_config = utils.parse_ini_file(config_file)
74 # all error will be ignore, the default value is {}
77 self._init_output_config(output_config)
78 self._set_output_config(output_config, args.output_file)
79 LOG.debug('Output configuration is: %s', output_config)
81 self._set_dispatchers(output_config)
83 # update dispatcher list
84 if 'file' in output_config['DEFAULT']['dispatcher']:
85 result = {'status': 0, 'result': {}}
86 utils.write_json_to_file(args.output_file, result)
88 total_start_time = time.time()
89 parser = TaskParser(args.inputfile[0])
92 # 1.parse suite, return suite_params info
93 task_files, task_args, task_args_fnames = \
96 task_files = [parser.path]
97 task_args = [args.task_args]
98 task_args_fnames = [args.task_args_file]
100 LOG.debug("task_files:%s, task_args:%s, task_args_fnames:%s",
101 task_files, task_args, task_args_fnames)
108 for i in range(0, len(task_files)):
109 one_task_start_time = time.time()
110 parser.path = task_files[i]
111 scenarios, run_in_parallel, meet_precondition, contexts = \
112 parser.parse_task(self.task_id, task_args[i],
115 self.contexts.extend(contexts)
117 if not meet_precondition:
118 LOG.info("meet_precondition is %s, please check envrionment",
122 case_name = os.path.splitext(os.path.basename(task_files[i]))[0]
124 data = self._run(scenarios, run_in_parallel, args.output_file)
125 except KeyboardInterrupt:
128 LOG.error('Testcase: "%s" FAILED!!!', case_name, exe_info=True)
129 testcases[case_name] = {'criteria': 'FAIL', 'tc_data': []}
131 LOG.info('Testcase: "%s" SUCCESS!!!', case_name)
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)
149 self._generate_reporting(result)
151 total_end_time = time.time()
152 LOG.info("Total finished in %d secs",
153 total_end_time - total_start_time)
155 scenario = scenarios[0]
156 LOG.info("To generate report, execute command "
157 "'yardstick report generate %(task_id)s %(tc)s'", scenario)
158 LOG.info("Task ALL DONE, exiting")
161 def _generate_reporting(self, result):
163 with open(constants.REPORTING_FILE, 'w') as f:
164 f.write(env.from_string(report_template).render(result))
166 LOG.info("Report can be found in '%s'", constants.REPORTING_FILE)
169 log_format = '%(asctime)s %(name)s %(filename)s:%(lineno)d %(levelname)s %(message)s'
170 log_formatter = logging.Formatter(log_format)
172 utils.makedirs(constants.TASK_LOG_DIR)
173 log_path = os.path.join(constants.TASK_LOG_DIR, '{}.log'.format(self.task_id))
174 log_handler = logging.FileHandler(log_path)
175 log_handler.setFormatter(log_formatter)
176 log_handler.setLevel(logging.DEBUG)
178 logging.root.addHandler(log_handler)
180 def _init_output_config(self, output_config):
181 output_config.setdefault('DEFAULT', {})
182 output_config.setdefault('dispatcher_http', {})
183 output_config.setdefault('dispatcher_file', {})
184 output_config.setdefault('dispatcher_influxdb', {})
185 output_config.setdefault('nsb', {})
187 def _set_output_config(self, output_config, file_path):
189 out_type = os.environ['DISPATCHER']
191 output_config['DEFAULT'].setdefault('dispatcher', 'file')
193 output_config['DEFAULT']['dispatcher'] = out_type
195 output_config['dispatcher_file']['file_path'] = file_path
198 target = os.environ['TARGET']
202 k = 'dispatcher_{}'.format(output_config['DEFAULT']['dispatcher'])
203 output_config[k]['target'] = target
205 def _get_format_result(self, testcases):
206 criteria = self._get_task_criteria(testcases)
209 'deploy_scenario': os.environ.get('DEPLOY_SCENARIO', 'unknown'),
210 'installer': os.environ.get('INSTALLER_TYPE', 'unknown'),
211 'pod_name': os.environ.get('NODE_NAME', 'unknown'),
212 'version': os.environ.get('YARDSTICK_BRANCH', 'unknown')
218 'criteria': criteria,
219 'task_id': self.task_id,
221 'testcases': testcases
227 def _get_task_criteria(self, testcases):
228 criteria = any(t.get('criteria') != 'PASS' for t in testcases.values())
234 def _do_output(self, output_config, result):
235 dispatchers = DispatcherBase.get(output_config)
237 for dispatcher in dispatchers:
238 dispatcher.flush_result_data(result)
240 def _run(self, scenarios, run_in_parallel, output_file):
241 """Deploys context and calls runners"""
242 for context in self.contexts:
245 background_runners = []
248 # Start all background scenarios
249 for scenario in filter(_is_background_scenario, scenarios):
250 scenario["runner"] = dict(type="Duration", duration=1000000000)
251 runner = self.run_one_scenario(scenario, output_file)
252 background_runners.append(runner)
256 for scenario in scenarios:
257 if not _is_background_scenario(scenario):
258 runner = self.run_one_scenario(scenario, output_file)
259 runners.append(runner)
261 # Wait for runners to finish
262 for runner in runners:
263 status = runner_join(runner)
266 self.outputs.update(runner.get_output())
267 result.extend(runner.get_result())
268 LOG.info("Runner ended, output in %s", output_file)
271 for scenario in scenarios:
272 if not _is_background_scenario(scenario):
273 runner = self.run_one_scenario(scenario, output_file)
274 status = runner_join(runner)
276 LOG.error('Scenario NO.%s: "%s" ERROR!',
277 scenarios.index(scenario) + 1,
278 scenario.get('type'))
280 self.outputs.update(runner.get_output())
281 result.extend(runner.get_result())
282 LOG.info("Runner ended, output in %s", output_file)
284 # Abort background runners
285 for runner in background_runners:
288 # Wait for background runners to finish
289 for runner in background_runners:
290 status = runner.join(JOIN_TIMEOUT)
292 # Nuke if it did not stop nicely
293 base_runner.Runner.terminate(runner)
294 runner.join(JOIN_TIMEOUT)
295 base_runner.Runner.release(runner)
297 self.outputs.update(runner.get_output())
298 result.extend(runner.get_result())
299 print("Background task ended")
302 def atexit_handler(self):
303 """handler for process termination"""
304 base_runner.Runner.terminate_all()
307 LOG.info("Undeploying all contexts")
308 for context in self.contexts[::-1]:
311 def _parse_options(self, op):
312 if isinstance(op, dict):
313 return {k: self._parse_options(v) for k, v in op.items()}
314 elif isinstance(op, list):
315 return [self._parse_options(v) for v in op]
316 elif isinstance(op, str):
317 return self.outputs.get(op[1:]) if op.startswith('$') else op
321 def run_one_scenario(self, scenario_cfg, output_file):
322 """run one scenario using context"""
323 runner_cfg = scenario_cfg["runner"]
324 runner_cfg['output_filename'] = output_file
326 options = scenario_cfg.get('options', {})
327 scenario_cfg['options'] = self._parse_options(options)
329 # TODO support get multi hosts/vms info
331 if "host" in scenario_cfg:
332 context_cfg['host'] = Context.get_server(scenario_cfg["host"])
334 if "target" in scenario_cfg:
335 if is_ip_addr(scenario_cfg["target"]):
336 context_cfg['target'] = {}
337 context_cfg['target']["ipaddr"] = scenario_cfg["target"]
339 context_cfg['target'] = Context.get_server(
340 scenario_cfg["target"])
341 if self._is_same_heat_context(scenario_cfg["host"],
342 scenario_cfg["target"]):
343 context_cfg["target"]["ipaddr"] = \
344 context_cfg["target"]["private_ip"]
346 context_cfg["target"]["ipaddr"] = \
347 context_cfg["target"]["ip"]
349 if "targets" in scenario_cfg:
351 for target in scenario_cfg["targets"]:
352 if is_ip_addr(target):
353 ip_list.append(target)
354 context_cfg['target'] = {}
356 context_cfg['target'] = Context.get_server(target)
357 if self._is_same_heat_context(scenario_cfg["host"],
359 ip_list.append(context_cfg["target"]["private_ip"])
361 ip_list.append(context_cfg["target"]["ip"])
362 context_cfg['target']['ipaddr'] = ','.join(ip_list)
364 if "nodes" in scenario_cfg:
365 context_cfg["nodes"] = parse_nodes_with_context(scenario_cfg)
366 context_cfg["networks"] = get_networks_from_nodes(
367 context_cfg["nodes"])
368 runner = base_runner.Runner.get(runner_cfg)
370 LOG.info("Starting runner of type '%s'", runner_cfg["type"])
371 runner.run(scenario_cfg, context_cfg)
375 def _is_same_heat_context(self, host_attr, target_attr):
376 """check if two servers are in the same heat context
377 host_attr: either a name for a server created by yardstick or a dict
378 with attribute name mapping when using external heat templates
379 target_attr: either a name for a server created by yardstick or a dict
380 with attribute name mapping when using external heat templates
382 for context in self.contexts:
383 if context.__context_type__ != "Heat":
386 host = context._get_server(host_attr)
390 target = context._get_server(target_attr)
394 # Both host and target is not None, then they are in the
401 class TaskParser(object): # pragma: no cover
402 """Parser for task config files in yaml format"""
404 def __init__(self, path):
407 def _meet_constraint(self, task, cur_pod, cur_installer):
408 if "constraint" in task:
409 constraint = task.get('constraint', None)
410 if constraint is not None:
411 tc_fit_pod = constraint.get('pod', None)
412 tc_fit_installer = constraint.get('installer', None)
413 LOG.info("cur_pod:%s, cur_installer:%s,tc_constraints:%s",
414 cur_pod, cur_installer, constraint)
415 if (cur_pod is None) or (tc_fit_pod and cur_pod not in tc_fit_pod):
417 if (cur_installer is None) or (tc_fit_installer and cur_installer
418 not in tc_fit_installer):
422 def _get_task_para(self, task, cur_pod):
423 task_args = task.get('task_args', None)
424 if task_args is not None:
425 task_args = task_args.get(cur_pod, task_args.get('default'))
426 task_args_fnames = task.get('task_args_fnames', None)
427 if task_args_fnames is not None:
428 task_args_fnames = task_args_fnames.get(cur_pod, None)
429 return task_args, task_args_fnames
431 def parse_suite(self):
432 """parse the suite file and return a list of task config file paths
433 and lists of optional parameters if present"""
434 LOG.info("\nParsing suite file:%s", self.path)
437 with open(self.path) as stream:
438 cfg = yaml_load(stream)
439 except IOError as ioerror:
442 self._check_schema(cfg["schema"], "suite")
443 LOG.info("\nStarting scenario:%s", cfg["name"])
445 test_cases_dir = cfg.get("test_cases_dir", test_cases_dir_default)
446 test_cases_dir = os.path.join(constants.YARDSTICK_ROOT_PATH,
448 if test_cases_dir[-1] != os.sep:
449 test_cases_dir += os.sep
451 cur_pod = os.environ.get('NODE_NAME', None)
452 cur_installer = os.environ.get('INSTALLER_TYPE', None)
454 valid_task_files = []
456 valid_task_args_fnames = []
458 for task in cfg["test_cases"]:
460 if "file_name" in task:
461 task_fname = task.get('file_name', None)
462 if task_fname is None:
467 if self._meet_constraint(task, cur_pod, cur_installer):
468 valid_task_files.append(test_cases_dir + task_fname)
471 # 3.fetch task parameters
472 task_args, task_args_fnames = self._get_task_para(task, cur_pod)
473 valid_task_args.append(task_args)
474 valid_task_args_fnames.append(task_args_fnames)
476 return valid_task_files, valid_task_args, valid_task_args_fnames
478 def parse_task(self, task_id, task_args=None, task_args_file=None):
479 """parses the task file and return an context and scenario instances"""
480 LOG.info("Parsing task config: %s", self.path)
485 with open(task_args_file) as f:
486 kw.update(parse_task_args("task_args_file", f.read()))
487 kw.update(parse_task_args("task_args", task_args))
492 with open(self.path) as f:
494 input_task = f.read()
495 rendered_task = TaskTemplate.render(input_task, **kw)
496 except Exception as e:
497 LOG.exception('Failed to render template:\n%s\n', input_task)
499 LOG.debug("Input task is:\n%s\n", rendered_task)
501 cfg = yaml_load(rendered_task)
502 except IOError as ioerror:
505 self._check_schema(cfg["schema"], "task")
506 meet_precondition = self._check_precondition(cfg)
508 # TODO: support one or many contexts? Many would simpler and precise
509 # TODO: support hybrid context type
511 context_cfgs = [cfg["context"]]
512 elif "contexts" in cfg:
513 context_cfgs = cfg["contexts"]
515 context_cfgs = [{"type": "Dummy"}]
518 name_suffix = '-{}'.format(task_id[:8])
519 for cfg_attrs in context_cfgs:
521 cfg_attrs['name'] = '{}{}'.format(cfg_attrs['name'],
525 # default to Heat context because we are testing OpenStack
526 context_type = cfg_attrs.get("type", "Heat")
527 context = Context.get(context_type)
528 context.init(cfg_attrs)
529 contexts.append(context)
531 run_in_parallel = cfg.get("run_in_parallel", False)
533 # add tc and task id for influxdb extended tags
534 for scenario in cfg["scenarios"]:
535 task_name = os.path.splitext(os.path.basename(self.path))[0]
536 scenario["tc"] = task_name
537 scenario["task_id"] = task_id
538 # embed task path into scenario so we can load other files
539 # relative to task path
540 scenario["task_path"] = os.path.dirname(self.path)
542 change_server_name(scenario, name_suffix)
545 for node in scenario['nodes']:
546 scenario['nodes'][node] += name_suffix
550 # TODO we need something better here, a class that represent the file
551 return cfg["scenarios"], run_in_parallel, meet_precondition, contexts
553 def _check_schema(self, cfg_schema, schema_type):
554 """Check if config file is using the correct schema type"""
556 if cfg_schema != "yardstick:" + schema_type + ":0.1":
557 sys.exit("error: file %s has unknown schema %s" % (self.path,
560 def _check_precondition(self, cfg):
561 """Check if the environment meet the precondition"""
563 if "precondition" in cfg:
564 precondition = cfg["precondition"]
565 installer_type = precondition.get("installer_type", None)
566 deploy_scenarios = precondition.get("deploy_scenarios", None)
567 tc_fit_pods = precondition.get("pod_name", None)
568 installer_type_env = os.environ.get('INSTALL_TYPE', None)
569 deploy_scenario_env = os.environ.get('DEPLOY_SCENARIO', None)
570 pod_name_env = os.environ.get('NODE_NAME', None)
572 LOG.info("installer_type: %s, installer_type_env: %s",
573 installer_type, installer_type_env)
574 LOG.info("deploy_scenarios: %s, deploy_scenario_env: %s",
575 deploy_scenarios, deploy_scenario_env)
576 LOG.info("tc_fit_pods: %s, pod_name_env: %s",
577 tc_fit_pods, pod_name_env)
578 if installer_type and installer_type_env:
579 if installer_type_env not in installer_type:
581 if deploy_scenarios and deploy_scenario_env:
582 deploy_scenarios_list = deploy_scenarios.split(',')
583 for deploy_scenario in deploy_scenarios_list:
584 if deploy_scenario_env.startswith(deploy_scenario):
587 if tc_fit_pods and pod_name_env:
588 if pod_name_env not in tc_fit_pods:
593 def is_ip_addr(addr):
594 """check if string addr is an IP address"""
596 addr = addr.get('public_ip_attr', addr.get('private_ip_attr'))
597 except AttributeError:
601 ipaddress.ip_address(addr.encode('utf-8'))
608 def _is_background_scenario(scenario):
609 if "run_in_background" in scenario:
610 return scenario["run_in_background"]
615 def parse_nodes_with_context(scenario_cfg):
616 """parse the 'nodes' fields in scenario """
617 # ensure consistency in node instantiation order
618 return OrderedDict((nodename, Context.get_server(scenario_cfg["nodes"][nodename]))
619 for nodename in sorted(scenario_cfg["nodes"]))
622 def get_networks_from_nodes(nodes):
623 """parse the 'nodes' fields in scenario """
625 for node in nodes.values():
628 interfaces = node.get('interfaces', {})
629 for interface in interfaces.values():
630 # vld_id is network_name
631 network_name = interface.get('network_name')
634 network = Context.get_network(network_name)
636 networks[network['name']] = network
640 def runner_join(runner):
641 """join (wait for) a runner, exit process at runner failure"""
642 status = runner.join()
643 base_runner.Runner.release(runner)
647 def print_invalid_header(source_name, args):
648 print("Invalid %(source)s passed:\n\n %(args)s\n"
649 % {"source": source_name, "args": args})
652 def parse_task_args(src_name, args):
653 if isinstance(args, collections.Mapping):
657 kw = args and yaml_load(args)
658 kw = {} if kw is None else kw
659 except yaml.parser.ParserError as e:
660 print_invalid_header(src_name, args)
661 print("%(source)s has to be YAML. Details:\n\n%(err)s\n"
662 % {"source": src_name, "err": e})
665 if not isinstance(kw, dict):
666 print_invalid_header(src_name, args)
667 print("%(src)s had to be dict, actually %(src_type)s\n"
668 % {"src": src_name, "src_type": type(kw)})
673 def change_server_name(scenario, suffix):
675 host = scenario['host']
680 host['name'] += suffix
682 scenario['host'] += suffix
685 target = scenario['target']
690 target['name'] += suffix
692 scenario['target'] += suffix
696 scenario[key] = ['{}{}'.format(a, suffix) for a in scenario[key]]