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"""Run performance tests locally or remotely.""" from __future__ import print_function import argparse import itertools import jobset import json import multiprocessing import os import pipes import re import subprocess import sys import tempfile import time import traceback import uuid import performance.scenario_config as scenario_config _ROOT = os.path.abspath(os.path.join(os.path.dirname(sys.argv[0]), '../..')) os.chdir(_ROOT) _REMOTE_HOST_USERNAME = 'jenkins' class QpsWorkerJob: """Encapsulates a qps worker server job.""" def __init__(self, spec, language, host_and_port): self._spec = spec self.language = language self.host_and_port = host_and_port self._job = jobset.Job(spec, newline_on_success=True, travis=True, add_env={}) def is_running(self): """Polls a job and returns True if given job is still running.""" return self._job.state() == jobset._RUNNING def kill(self): return self._job.kill() def create_qpsworker_job(language, shortname=None, port=10000, remote_host=None): cmdline = language.worker_cmdline() + ['--driver_port=%s' % port] if remote_host: user_at_host = '%s@%s' % (_REMOTE_HOST_USERNAME, remote_host) cmdline = ['ssh', str(user_at_host), 'cd ~/performance_workspace/grpc/ && %s' % ' '.join(cmdline)] host_and_port='%s:%s' % (remote_host, port) else: host_and_port='localhost:%s' % port # TODO(jtattermusch): with some care, we can calculate the right timeout # of a worker from the sum of warmup + benchmark times for all the scenarios jobspec = jobset.JobSpec( cmdline=cmdline, shortname=shortname, timeout_seconds=2*60*60) return QpsWorkerJob(jobspec, language, host_and_port) def create_scenario_jobspec(scenario_json, workers, remote_host=None, bq_result_table=None): """Runs one scenario using QPS driver.""" # setting QPS_WORKERS env variable here makes sure it works with SSH too. cmd = 'QPS_WORKERS="%s" ' % ','.join(workers) if bq_result_table: cmd += 'BQ_RESULT_TABLE="%s" ' % bq_result_table cmd += 'tools/run_tests/performance/run_qps_driver.sh ' cmd += '--scenarios_json=%s ' % pipes.quote(json.dumps({'scenarios': [scenario_json]})) cmd += '--scenario_result_file=scenario_result.json' if remote_host: user_at_host = '%s@%s' % (_REMOTE_HOST_USERNAME, remote_host) cmd = 'ssh %s "cd ~/performance_workspace/grpc/ && "%s' % (user_at_host, pipes.quote(cmd)) return jobset.JobSpec( cmdline=[cmd], shortname='qps_json_driver.%s' % scenario_json['name'], timeout_seconds=3*60, shell=True, verbose_success=True) def create_quit_jobspec(workers, remote_host=None): """Runs quit using QPS driver.""" # setting QPS_WORKERS env variable here makes sure it works with SSH too. cmd = 'QPS_WORKERS="%s" bins/opt/qps_json_driver --quit' % ','.join(workers) if remote_host: user_at_host = '%s@%s' % (_REMOTE_HOST_USERNAME, remote_host) cmd = 'ssh %s "cd ~/performance_workspace/grpc/ && "%s' % (user_at_host, pipes.quote(cmd)) return jobset.JobSpec( cmdline=[cmd], shortname='qps_json_driver.quit', timeout_seconds=3*60, shell=True, verbose_success=True) def create_netperf_jobspec(server_host='localhost', client_host=None, bq_result_table=None): """Runs netperf benchmark.""" cmd = 'NETPERF_SERVER_HOST="%s" ' % server_host if bq_result_table: cmd += 'BQ_RESULT_TABLE="%s" ' % bq_result_table if client_host: # If netperf is running remotely, the env variables populated by Jenkins # won't be available on the client, but we need them for uploading results # to BigQuery. jenkins_job_name = os.getenv('JOB_NAME') if jenkins_job_name: cmd += 'JOB_NAME="%s" ' % jenkins_job_name jenkins_build_number = os.getenv('BUILD_NUMBER') if jenkins_build_number: cmd += 'BUILD_NUMBER="%s" ' % jenkins_build_number cmd += 'tools/run_tests/performance/run_netperf.sh' if client_host: user_at_host = '%s@%s' % (_REMOTE_HOST_USERNAME, client_host) cmd = 'ssh %s "cd ~/performance_workspace/grpc/ && "%s' % (user_at_host, pipes.quote(cmd)) return jobset.JobSpec( cmdline=[cmd], shortname='netperf', timeout_seconds=60, shell=True, verbose_success=True) def archive_repo(languages): """Archives local version of repo including submodules.""" cmdline=['tar', '-cf', '../grpc.tar', '../grpc/'] if 'java' in languages: cmdline.append('../grpc-java') if 'go' in languages: cmdline.append('../grpc-go') archive_job = jobset.JobSpec( cmdline=cmdline, shortname='archive_repo', timeout_seconds=3*60) jobset.message('START', 'Archiving local repository.', do_newline=True) num_failures, _ = jobset.run( [archive_job], newline_on_success=True, maxjobs=1) if num_failures == 0: jobset.message('SUCCESS', 'Archive with local repository created successfully.', do_newline=True) else: jobset.message('FAILED', 'Failed to archive local repository.', do_newline=True) sys.exit(1) def prepare_remote_hosts(hosts, prepare_local=False): """Prepares remote hosts (and maybe prepare localhost as well).""" prepare_timeout = 5*60 prepare_jobs = [] for host in hosts: user_at_host = '%s@%s' % (_REMOTE_HOST_USERNAME, host) prepare_jobs.append( jobset.JobSpec( cmdline=['tools/run_tests/performance/remote_host_prepare.sh'], shortname='remote_host_prepare.%s' % host, environ = {'USER_AT_HOST': user_at_host}, timeout_seconds=prepare_timeout)) if prepare_local: # Prepare localhost as well prepare_jobs.append( jobset.JobSpec( cmdline=['tools/run_tests/performance/kill_workers.sh'], shortname='local_prepare', timeout_seconds=prepare_timeout)) jobset.message('START', 'Preparing hosts.', do_newline=True) num_failures, _ = jobset.run( prepare_jobs, newline_on_success=True, maxjobs=10) if num_failures == 0: jobset.message('SUCCESS', 'Prepare step completed successfully.', do_newline=True) else: jobset.message('FAILED', 'Failed to prepare remote hosts.', do_newline=True) sys.exit(1) def build_on_remote_hosts(hosts, languages=scenario_config.LANGUAGES.keys(), build_local=False): """Builds performance worker on remote hosts (and maybe also locally).""" build_timeout = 15*60 build_jobs = [] for host in hosts: user_at_host = '%s@%s' % (_REMOTE_HOST_USERNAME, host) build_jobs.append( jobset.JobSpec( cmdline=['tools/run_tests/performance/remote_host_build.sh'] + languages, shortname='remote_host_build.%s' % host, environ = {'USER_AT_HOST': user_at_host, 'CONFIG': 'opt'}, timeout_seconds=build_timeout)) if build_local: # Build locally as well build_jobs.append( jobset.JobSpec( cmdline=['tools/run_tests/performance/build_performance.sh'] + languages, shortname='local_build', environ = {'CONFIG': 'opt'}, timeout_seconds=build_timeout)) jobset.message('START', 'Building.', do_newline=True) num_failures, _ = jobset.run( build_jobs, newline_on_success=True, maxjobs=10) if num_failures == 0: jobset.message('SUCCESS', 'Built successfully.', do_newline=True) else: jobset.message('FAILED', 'Build failed.', do_newline=True) sys.exit(1) def start_qpsworkers(languages, worker_hosts): """Starts QPS workers as background jobs.""" if not worker_hosts: # run two workers locally (for each language) workers=[(None, 10000), (None, 10010)] elif len(worker_hosts) == 1: # run two workers on the remote host (for each language) workers=[(worker_hosts[0], 10000), (worker_hosts[0], 10010)] else: # run one worker per each remote host (for each language) workers=[(worker_host, 10000) for worker_host in worker_hosts] return [create_qpsworker_job(language, shortname= 'qps_worker_%s_%s' % (language, worker_idx), port=worker[1] + language.worker_port_offset(), remote_host=worker[0]) for language in languages for worker_idx, worker in enumerate(workers)] def create_scenarios(languages, workers_by_lang, remote_host=None, regex='.*', category='all', bq_result_table=None, netperf=False, netperf_hosts=[]): """Create jobspecs for scenarios to run.""" all_workers = [worker for workers in workers_by_lang.values() for worker in workers] scenarios = [] if netperf: if not netperf_hosts: netperf_server='localhost' netperf_client=None elif len(netperf_hosts) == 1: netperf_server=netperf_hosts[0] netperf_client=netperf_hosts[0] else: netperf_server=netperf_hosts[0] netperf_client=netperf_hosts[1] scenarios.append(create_netperf_jobspec(server_host=netperf_server, client_host=netperf_client, bq_result_table=bq_result_table)) for language in languages: for scenario_json in language.scenarios(): if re.search(args.regex, scenario_json['name']): categories = scenario_json.get('CATEGORIES', ['scalable', 'smoketest']) if category in categories or category == 'all': workers = workers_by_lang[str(language)] # 'SERVER_LANGUAGE' is an indicator for this script to pick # a server in different language. custom_server_lang = scenario_json.get('SERVER_LANGUAGE', None) custom_client_lang = scenario_json.get('CLIENT_LANGUAGE', None) scenario_json = scenario_config.remove_nonproto_fields(scenario_json) if custom_server_lang and custom_client_lang: raise Exception('Cannot set both custom CLIENT_LANGUAGE and SERVER_LANGUAGE' 'in the same scenario') if custom_server_lang: if not workers_by_lang.get(custom_server_lang, []): print('Warning: Skipping scenario %s as' % scenario_json['name']) print('SERVER_LANGUAGE is set to %s yet the language has ' 'not been selected with -l' % custom_server_lang) continue for idx in range(0, scenario_json['num_servers']): # replace first X workers by workers of a different language workers[idx] = workers_by_lang[custom_server_lang][idx] if custom_client_lang: if not workers_by_lang.get(custom_client_lang, []): print('Warning: Skipping scenario %s as' % scenario_json['name']) print('CLIENT_LANGUAGE is set to %s yet the language has ' 'not been selected with -l' % custom_client_lang) continue for idx in range(scenario_json['num_servers'], len(workers)): # replace all client workers by workers of a different language, # leave num_server workers as they are server workers. workers[idx] = workers_by_lang[custom_client_lang][idx] scenario = create_scenario_jobspec(scenario_json, workers, remote_host=remote_host, bq_result_table=bq_result_table) scenarios.append(scenario) # the very last scenario requests shutting down the workers. scenarios.append(create_quit_jobspec(all_workers, remote_host=remote_host)) return scenarios def finish_qps_workers(jobs): """Waits for given jobs to finish and eventually kills them.""" retries = 0 while any(job.is_running() for job in jobs): for job in qpsworker_jobs: if job.is_running(): print('QPS worker "%s" is still running.' % job.host_and_port) if retries > 10: print('Killing all QPS workers.') for job in jobs: job.kill() retries += 1 time.sleep(3) print('All QPS workers finished.') argp = argparse.ArgumentParser(description='Run performance tests.') argp.add_argument('-l', '--language', choices=['all'] + sorted(scenario_config.LANGUAGES.keys()), nargs='+', required=True, help='Languages to benchmark.') argp.add_argument('--remote_driver_host', default=None, help='Run QPS driver on given host. By default, QPS driver is run locally.') argp.add_argument('--remote_worker_host', nargs='+', default=[], help='Worker hosts where to start QPS workers.') argp.add_argument('-r', '--regex', default='.*', type=str, help='Regex to select scenarios to run.') argp.add_argument('--bq_result_table', default=None, type=str, help='Bigquery "dataset.table" to upload results to.') argp.add_argument('--category', choices=['smoketest','all','scalable','sweep'], default='all', help='Select a category of tests to run.') argp.add_argument('--netperf', default=False, action='store_const', const=True, help='Run netperf benchmark as one of the scenarios.') args = argp.parse_args() languages = set(scenario_config.LANGUAGES[l] for l in itertools.chain.from_iterable( scenario_config.LANGUAGES.iterkeys() if x == 'all' else [x] for x in args.language)) # Put together set of remote hosts where to run and build remote_hosts = set() if args.remote_worker_host: for host in args.remote_worker_host: remote_hosts.add(host) if args.remote_driver_host: remote_hosts.add(args.remote_driver_host) if remote_hosts: archive_repo(languages=[str(l) for l in languages]) prepare_remote_hosts(remote_hosts, prepare_local=True) else: prepare_remote_hosts([], prepare_local=True) build_local = False if not args.remote_driver_host: build_local = True build_on_remote_hosts(remote_hosts, languages=[str(l) for l in languages], build_local=build_local) qpsworker_jobs = start_qpsworkers(languages, args.remote_worker_host) # TODO(jtattermusch): see https://github.com/grpc/grpc/issues/6174 time.sleep(5) # get list of worker addresses for each language. worker_addresses = dict([(str(language), []) for language in languages]) for job in qpsworker_jobs: worker_addresses[str(job.language)].append(job.host_and_port) try: scenarios = create_scenarios(languages, workers_by_lang=worker_addresses, remote_host=args.remote_driver_host, regex=args.regex, category=args.category, bq_result_table=args.bq_result_table, netperf=args.netperf, netperf_hosts=args.remote_worker_host) if not scenarios: raise Exception('No scenarios to run') jobset.message('START', 'Running scenarios.', do_newline=True) num_failures, _ = jobset.run( scenarios, newline_on_success=True, maxjobs=1) if num_failures == 0: jobset.message('SUCCESS', 'All scenarios finished successfully.', do_newline=True) else: jobset.message('FAILED', 'Some of the scenarios failed.', do_newline=True) sys.exit(1) except: traceback.print_exc() raise finally: finish_qps_workers(qpsworker_jobs)