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.exception("Running test case %s failed!", case_name)
129 testcases[case_name] = {'criteria': 'FAIL', 'tc_data': []}
131 testcases[case_name] = {'criteria': 'PASS', 'tc_data': data}
134 # keep deployment, forget about stack
135 # (hide it for exit handler)
138 for context in self.contexts[::-1]:
141 one_task_end_time = time.time()
142 LOG.info("Task %s finished in %d secs", task_files[i],
143 one_task_end_time - one_task_start_time)
145 result = self._get_format_result(testcases)
147 self._do_output(output_config, result)
148 self._generate_reporting(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 LOG.info("To generate report, execute command "
156 "'yardstick report generate %(task_id)s %(tc)s'", scenario)
157 LOG.info("Task ALL DONE, exiting")
160 def _generate_reporting(self, result):
162 with open(constants.REPORTING_FILE, 'w') as f:
163 f.write(env.from_string(report_template).render(result))
165 LOG.info("Report can be found in '%s'", constants.REPORTING_FILE)
168 log_format = '%(asctime)s %(name)s %(filename)s:%(lineno)d %(levelname)s %(message)s'
169 log_formatter = logging.Formatter(log_format)
171 utils.makedirs(constants.TASK_LOG_DIR)
172 log_path = os.path.join(constants.TASK_LOG_DIR, '{}.log'.format(self.task_id))
173 log_handler = logging.FileHandler(log_path)
174 log_handler.setFormatter(log_formatter)
175 log_handler.setLevel(logging.DEBUG)
177 logging.root.addHandler(log_handler)
179 def _init_output_config(self, output_config):
180 output_config.setdefault('DEFAULT', {})
181 output_config.setdefault('dispatcher_http', {})
182 output_config.setdefault('dispatcher_file', {})
183 output_config.setdefault('dispatcher_influxdb', {})
184 output_config.setdefault('nsb', {})
186 def _set_output_config(self, output_config, file_path):
188 out_type = os.environ['DISPATCHER']
190 output_config['DEFAULT'].setdefault('dispatcher', 'file')
192 output_config['DEFAULT']['dispatcher'] = out_type
194 output_config['dispatcher_file']['file_path'] = file_path
197 target = os.environ['TARGET']
201 k = 'dispatcher_{}'.format(output_config['DEFAULT']['dispatcher'])
202 output_config[k]['target'] = target
204 def _get_format_result(self, testcases):
205 criteria = self._get_task_criteria(testcases)
208 'deploy_scenario': os.environ.get('DEPLOY_SCENARIO', 'unknown'),
209 'installer': os.environ.get('INSTALLER_TYPE', 'unknown'),
210 'pod_name': os.environ.get('NODE_NAME', 'unknown'),
211 'version': os.environ.get('YARDSTICK_BRANCH', 'unknown')
217 'criteria': criteria,
218 'task_id': self.task_id,
220 'testcases': testcases
226 def _get_task_criteria(self, testcases):
227 criteria = any(t.get('criteria') != 'PASS' for t in testcases.values())
233 def _do_output(self, output_config, result):
234 dispatchers = DispatcherBase.get(output_config)
236 for dispatcher in dispatchers:
237 dispatcher.flush_result_data(result)
239 def _run(self, scenarios, run_in_parallel, output_file):
240 """Deploys context and calls runners"""
241 for context in self.contexts:
244 background_runners = []
247 # Start all background scenarios
248 for scenario in filter(_is_background_scenario, scenarios):
249 scenario["runner"] = dict(type="Duration", duration=1000000000)
250 runner = self.run_one_scenario(scenario, output_file)
251 background_runners.append(runner)
255 for scenario in scenarios:
256 if not _is_background_scenario(scenario):
257 runner = self.run_one_scenario(scenario, output_file)
258 runners.append(runner)
260 # Wait for runners to finish
261 for runner in runners:
262 status = runner_join(runner)
265 self.outputs.update(runner.get_output())
266 result.extend(runner.get_result())
267 LOG.info("Runner ended, output in %s", output_file)
270 for scenario in scenarios:
271 if not _is_background_scenario(scenario):
272 runner = self.run_one_scenario(scenario, output_file)
273 status = runner_join(runner)
275 LOG.error('Scenario: %s ERROR', scenario.get('type'))
277 self.outputs.update(runner.get_output())
278 result.extend(runner.get_result())
279 LOG.info("Runner ended, output in %s", output_file)
281 # Abort background runners
282 for runner in background_runners:
285 # Wait for background runners to finish
286 for runner in background_runners:
287 status = runner.join(JOIN_TIMEOUT)
289 # Nuke if it did not stop nicely
290 base_runner.Runner.terminate(runner)
291 runner.join(JOIN_TIMEOUT)
292 base_runner.Runner.release(runner)
294 self.outputs.update(runner.get_output())
295 result.extend(runner.get_result())
296 print("Background task ended")
299 def atexit_handler(self):
300 """handler for process termination"""
301 base_runner.Runner.terminate_all()
304 LOG.info("Undeploying all contexts")
305 for context in self.contexts[::-1]:
308 def _parse_options(self, op):
309 if isinstance(op, dict):
310 return {k: self._parse_options(v) for k, v in op.items()}
311 elif isinstance(op, list):
312 return [self._parse_options(v) for v in op]
313 elif isinstance(op, str):
314 return self.outputs.get(op[1:]) if op.startswith('$') else op
318 def run_one_scenario(self, scenario_cfg, output_file):
319 """run one scenario using context"""
320 runner_cfg = scenario_cfg["runner"]
321 runner_cfg['output_filename'] = output_file
323 options = scenario_cfg.get('options', {})
324 scenario_cfg['options'] = self._parse_options(options)
326 # TODO support get multi hosts/vms info
328 if "host" in scenario_cfg:
329 context_cfg['host'] = Context.get_server(scenario_cfg["host"])
331 if "target" in scenario_cfg:
332 if is_ip_addr(scenario_cfg["target"]):
333 context_cfg['target'] = {}
334 context_cfg['target']["ipaddr"] = scenario_cfg["target"]
336 context_cfg['target'] = Context.get_server(
337 scenario_cfg["target"])
338 if self._is_same_heat_context(scenario_cfg["host"],
339 scenario_cfg["target"]):
340 context_cfg["target"]["ipaddr"] = \
341 context_cfg["target"]["private_ip"]
343 context_cfg["target"]["ipaddr"] = \
344 context_cfg["target"]["ip"]
346 if "targets" in scenario_cfg:
348 for target in scenario_cfg["targets"]:
349 if is_ip_addr(target):
350 ip_list.append(target)
351 context_cfg['target'] = {}
353 context_cfg['target'] = Context.get_server(target)
354 if self._is_same_heat_context(scenario_cfg["host"],
356 ip_list.append(context_cfg["target"]["private_ip"])
358 ip_list.append(context_cfg["target"]["ip"])
359 context_cfg['target']['ipaddr'] = ','.join(ip_list)
361 if "nodes" in scenario_cfg:
362 context_cfg["nodes"] = parse_nodes_with_context(scenario_cfg)
363 context_cfg["networks"] = get_networks_from_nodes(
364 context_cfg["nodes"])
365 runner = base_runner.Runner.get(runner_cfg)
367 LOG.info("Starting runner of type '%s'", runner_cfg["type"])
368 runner.run(scenario_cfg, context_cfg)
372 def _is_same_heat_context(self, host_attr, target_attr):
373 """check if two servers are in the same heat context
374 host_attr: either a name for a server created by yardstick or a dict
375 with attribute name mapping when using external heat templates
376 target_attr: either a name for a server created by yardstick or a dict
377 with attribute name mapping when using external heat templates
381 for context in self.contexts:
382 if context.__context_type__ != "Heat":
385 host = context._get_server(host_attr)
389 target = context._get_server(target_attr)
393 # Both host and target is not None, then they are in the
400 class TaskParser(object): # pragma: no cover
401 """Parser for task config files in yaml format"""
403 def __init__(self, path):
406 def _meet_constraint(self, task, cur_pod, cur_installer):
407 if "constraint" in task:
408 constraint = task.get('constraint', None)
409 if constraint is not None:
410 tc_fit_pod = constraint.get('pod', None)
411 tc_fit_installer = constraint.get('installer', None)
412 LOG.info("cur_pod:%s, cur_installer:%s,tc_constraints:%s",
413 cur_pod, cur_installer, constraint)
414 if (cur_pod is None) or (tc_fit_pod and cur_pod not in tc_fit_pod):
416 if (cur_installer is None) or (tc_fit_installer and cur_installer
417 not in tc_fit_installer):
421 def _get_task_para(self, task, cur_pod):
422 task_args = task.get('task_args', None)
423 if task_args is not None:
424 task_args = task_args.get(cur_pod, task_args.get('default'))
425 task_args_fnames = task.get('task_args_fnames', None)
426 if task_args_fnames is not None:
427 task_args_fnames = task_args_fnames.get(cur_pod, None)
428 return task_args, task_args_fnames
430 def parse_suite(self):
431 """parse the suite file and return a list of task config file paths
432 and lists of optional parameters if present"""
433 LOG.info("\nParsing suite file:%s", self.path)
436 with open(self.path) as stream:
437 cfg = yaml_load(stream)
438 except IOError as ioerror:
441 self._check_schema(cfg["schema"], "suite")
442 LOG.info("\nStarting scenario:%s", cfg["name"])
444 test_cases_dir = cfg.get("test_cases_dir", test_cases_dir_default)
445 test_cases_dir = os.path.join(constants.YARDSTICK_ROOT_PATH,
447 if test_cases_dir[-1] != os.sep:
448 test_cases_dir += os.sep
450 cur_pod = os.environ.get('NODE_NAME', None)
451 cur_installer = os.environ.get('INSTALLER_TYPE', None)
453 valid_task_files = []
455 valid_task_args_fnames = []
457 for task in cfg["test_cases"]:
459 if "file_name" in task:
460 task_fname = task.get('file_name', None)
461 if task_fname is None:
466 if self._meet_constraint(task, cur_pod, cur_installer):
467 valid_task_files.append(test_cases_dir + task_fname)
470 # 3.fetch task parameters
471 task_args, task_args_fnames = self._get_task_para(task, cur_pod)
472 valid_task_args.append(task_args)
473 valid_task_args_fnames.append(task_args_fnames)
475 return valid_task_files, valid_task_args, valid_task_args_fnames
477 def parse_task(self, task_id, task_args=None, task_args_file=None):
478 """parses the task file and return an context and scenario instances"""
479 LOG.info("Parsing task config: %s", self.path)
484 with open(task_args_file) as f:
485 kw.update(parse_task_args("task_args_file", f.read()))
486 kw.update(parse_task_args("task_args", task_args))
491 with open(self.path) as f:
493 input_task = f.read()
494 rendered_task = TaskTemplate.render(input_task, **kw)
495 except Exception as e:
496 LOG.exception('Failed to render template:\n%s\n', input_task)
498 LOG.debug("Input task is:\n%s\n", rendered_task)
500 cfg = yaml_load(rendered_task)
501 except IOError as ioerror:
504 self._check_schema(cfg["schema"], "task")
505 meet_precondition = self._check_precondition(cfg)
507 # TODO: support one or many contexts? Many would simpler and precise
508 # TODO: support hybrid context type
510 context_cfgs = [cfg["context"]]
511 elif "contexts" in cfg:
512 context_cfgs = cfg["contexts"]
514 context_cfgs = [{"type": "Dummy"}]
517 name_suffix = '-{}'.format(task_id[:8])
518 for cfg_attrs in context_cfgs:
520 cfg_attrs['name'] = '{}{}'.format(cfg_attrs['name'],
524 # default to Heat context because we are testing OpenStack
525 context_type = cfg_attrs.get("type", "Heat")
526 context = Context.get(context_type)
527 context.init(cfg_attrs)
528 contexts.append(context)
530 run_in_parallel = cfg.get("run_in_parallel", False)
532 # add tc and task id for influxdb extended tags
533 for scenario in cfg["scenarios"]:
534 task_name = os.path.splitext(os.path.basename(self.path))[0]
535 scenario["tc"] = task_name
536 scenario["task_id"] = task_id
537 # embed task path into scenario so we can load other files
538 # relative to task path
539 scenario["task_path"] = os.path.dirname(self.path)
541 change_server_name(scenario, name_suffix)
544 for node in scenario['nodes']:
545 scenario['nodes'][node] += name_suffix
549 # TODO we need something better here, a class that represent the file
550 return cfg["scenarios"], run_in_parallel, meet_precondition, contexts
552 def _check_schema(self, cfg_schema, schema_type):
553 """Check if config file is using the correct schema type"""
555 if cfg_schema != "yardstick:" + schema_type + ":0.1":
556 sys.exit("error: file %s has unknown schema %s" % (self.path,
559 def _check_precondition(self, cfg):
560 """Check if the environment meet the precondition"""
562 if "precondition" in cfg:
563 precondition = cfg["precondition"]
564 installer_type = precondition.get("installer_type", None)
565 deploy_scenarios = precondition.get("deploy_scenarios", None)
566 tc_fit_pods = precondition.get("pod_name", None)
567 installer_type_env = os.environ.get('INSTALL_TYPE', None)
568 deploy_scenario_env = os.environ.get('DEPLOY_SCENARIO', None)
569 pod_name_env = os.environ.get('NODE_NAME', None)
571 LOG.info("installer_type: %s, installer_type_env: %s",
572 installer_type, installer_type_env)
573 LOG.info("deploy_scenarios: %s, deploy_scenario_env: %s",
574 deploy_scenarios, deploy_scenario_env)
575 LOG.info("tc_fit_pods: %s, pod_name_env: %s",
576 tc_fit_pods, pod_name_env)
577 if installer_type and installer_type_env:
578 if installer_type_env not in installer_type:
580 if deploy_scenarios and deploy_scenario_env:
581 deploy_scenarios_list = deploy_scenarios.split(',')
582 for deploy_scenario in deploy_scenarios_list:
583 if deploy_scenario_env.startswith(deploy_scenario):
586 if tc_fit_pods and pod_name_env:
587 if pod_name_env not in tc_fit_pods:
592 def is_ip_addr(addr):
593 """check if string addr is an IP address"""
595 addr = addr.get('public_ip_attr', addr.get('private_ip_attr'))
596 except AttributeError:
600 ipaddress.ip_address(addr.encode('utf-8'))
607 def _is_background_scenario(scenario):
608 if "run_in_background" in scenario:
609 return scenario["run_in_background"]
614 def parse_nodes_with_context(scenario_cfg):
615 """parse the 'nodes' fields in scenario """
616 # ensure consistency in node instantiation order
617 return OrderedDict((nodename, Context.get_server(scenario_cfg["nodes"][nodename]))
618 for nodename in sorted(scenario_cfg["nodes"]))
621 def get_networks_from_nodes(nodes):
622 """parse the 'nodes' fields in scenario """
624 for node in nodes.values():
627 interfaces = node.get('interfaces', {})
628 for interface in interfaces.values():
629 vld_id = interface.get('vld_id')
630 # mgmt network doesn't have vld_id
633 network = Context.get_network({"vld_id": vld_id})
635 networks[network['name']] = network
639 def runner_join(runner):
640 """join (wait for) a runner, exit process at runner failure"""
641 status = runner.join()
642 base_runner.Runner.release(runner)
646 def print_invalid_header(source_name, args):
647 print("Invalid %(source)s passed:\n\n %(args)s\n"
648 % {"source": source_name, "args": args})
651 def parse_task_args(src_name, args):
652 if isinstance(args, collections.Mapping):
656 kw = args and yaml_load(args)
657 kw = {} if kw is None else kw
658 except yaml.parser.ParserError as e:
659 print_invalid_header(src_name, args)
660 print("%(source)s has to be YAML. Details:\n\n%(err)s\n"
661 % {"source": src_name, "err": e})
664 if not isinstance(kw, dict):
665 print_invalid_header(src_name, args)
666 print("%(src)s had to be dict, actually %(src_type)s\n"
667 % {"src": src_name, "src_type": type(kw)})
672 def change_server_name(scenario, suffix):
674 host = scenario['host']
679 host['name'] += suffix
681 scenario['host'] += suffix
684 target = scenario['target']
689 target['name'] += suffix
691 scenario['target'] += suffix
695 scenario[key] = ['{}{}'.format(a, suffix) for a in scenario[key]]