#!/usr/bin/env python2.7 # Copyright 2016, Google Inc. # All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions are # met: # # * Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # * Redistributions in binary form must reproduce the above # copyright notice, this list of conditions and the following disclaimer # in the documentation and/or other materials provided with the # distribution. # * Neither the name of Google Inc. nor the names of its # contributors may be used to endorse or promote products derived from # this software without specific prior written permission. # # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR # A PARTICULAR PURPOSE ARE DISCLAIMED. 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"""Run performance tests locally or remotely.""" import argparse import jobset import multiprocessing import os import subprocess import sys import tempfile import time import uuid _ROOT = os.path.abspath(os.path.join(os.path.dirname(sys.argv[0]), '../..')) os.chdir(_ROOT) _REMOTE_HOST_USERNAME = 'jenkins' class CXXLanguage: def __init__(self): self.safename = 'cxx' def scenarios(self): # TODO(jtattermusch): add more scenarios return { # Scenario 1: generic async streaming ping-pong (contentionless latency) 'cpp_async_generic_streaming_ping_pong': [ '--rpc_type=STREAMING', '--client_type=ASYNC_CLIENT', '--server_type=ASYNC_GENERIC_SERVER', '--outstanding_rpcs_per_channel=1', '--client_channels=1', '--bbuf_req_size=0', '--bbuf_resp_size=0', '--async_client_threads=1', '--async_server_threads=1', '--secure_test=true', '--num_servers=1', '--num_clients=1', '--server_core_limit=0', '--client_core_limit=0'], # Scenario 5: Sync unary ping-pong with protobufs 'cpp_sync_unary_ping_pong_protobuf': [ '--rpc_type=UNARY', '--client_type=SYNC_CLIENT', '--server_type=SYNC_SERVER', '--outstanding_rpcs_per_channel=1', '--client_channels=1', '--simple_req_size=0', '--simple_resp_size=0', '--secure_test=true', '--num_servers=1', '--num_clients=1', '--server_core_limit=0', '--client_core_limit=0']} def __str__(self): return 'c++' class CSharpLanguage: def __init__(self): self.safename = str(self) def __str__(self): return 'csharp' class NodeLanguage: def __init__(self): pass self.safename = str(self) def __str__(self): return 'node' _LANGUAGES = { 'c++' : CXXLanguage(), 'csharp' : CSharpLanguage(), 'node' : NodeLanguage(), } class QpsWorkerJob: """Encapsulates a qps worker server job.""" def __init__(self, spec, host_and_port): self._spec = spec self.host_and_port = host_and_port self._job = jobset.Job(spec, bin_hash=None, 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.NoCache()) == jobset._RUNNING def kill(self): return self._job.kill() def create_qpsworker_job(language, port=10000, remote_host=None): # TODO: support more languages cmd = 'bins/opt/qps_worker --driver_port=%s' % port if remote_host: user_at_host = '%s@%s' % (_REMOTE_HOST_USERNAME, remote_host) cmd = 'ssh %s "cd ~/performance_workspace/grpc/ && %s"' % (user_at_host, cmd) host_and_port='%s:%s' % (remote_host, port) else: host_and_port='localhost:%s' % port jobspec = jobset.JobSpec( cmdline=[cmd], shortname='qps_worker', timeout_seconds=15*60, shell=True) return QpsWorkerJob(jobspec, host_and_port) def create_scenario_jobspec(scenario_name, driver_args, workers, remote_host=None): """Runs one scenario using QPS driver.""" # setting QPS_WORKERS env variable here makes sure it works with SSH too. cmd = 'QPS_WORKERS="%s" bins/opt/qps_driver ' % ','.join(workers) cmd += ' '.join(driver_args) if remote_host: user_at_host = '%s@%s' % (_REMOTE_HOST_USERNAME, remote_host) cmd = 'ssh %s "cd ~/performance_workspace/grpc/ && %s"' % (user_at_host, cmd) return jobset.JobSpec( cmdline=[cmd], shortname='qps_driver.%s' % scenario_name, timeout_seconds=3*60, shell=True, verbose_success=True) def archive_repo(): """Archives local version of repo including submodules.""" # TODO: also archive grpc-go and grpc-java repos archive_job = jobset.JobSpec( cmdline=['tar', '-cf', '../grpc.tar', '../grpc/'], 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 create successfully.', do_newline=True) else: jobset.message('FAILED', 'Failed to archive local repository.', do_newline=True) sys.exit(1) def prepare_remote_hosts(hosts): """Prepares remote hosts.""" 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=3*60)) jobset.message('START', 'Preparing remote hosts.', do_newline=True) num_failures, _ = jobset.run( prepare_jobs, newline_on_success=True, maxjobs=10) if num_failures == 0: jobset.message('SUCCESS', 'Remote hosts ready to start build.', do_newline=True) else: jobset.message('FAILED', 'Failed to prepare remote hosts.', do_newline=True) sys.exit(1) def build_on_remote_hosts(hosts, build_local=False): """Builds performance worker on remote hosts.""" 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'], 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'], shortname='local_build', environ = {'CONFIG': 'opt'}, timeout_seconds=build_timeout)) jobset.message('START', 'Building on remote hosts.', do_newline=True) num_failures, _ = jobset.run( build_jobs, newline_on_success=True, maxjobs=10) if num_failures == 0: jobset.message('SUCCESS', 'Build on remote hosts was successful.', do_newline=True) else: jobset.message('FAILED', 'Failed to build on remote hosts.', do_newline=True) sys.exit(1) def start_qpsworkers(worker_hosts): """Starts QPS workers as background jobs.""" if not worker_hosts: # run two workers locally workers=[(None, 10000), (None, 10010)] elif len(worker_hosts) == 1: # run two workers on the remote host workers=[(worker_hosts[0], 10000), (worker_hosts[0], 10010)] else: # run one worker per each remote host workers=[(worker_host, 10000) for worker_host in worker_hosts] return [create_qpsworker_job(CXXLanguage(), port=worker[1], remote_host=worker[0]) for worker in workers] def create_scenarios(languages, workers, remote_host=None): """Create jobspecs for scenarios to run.""" scenarios = [] for language in languages: for scenario_name, driver_args in language.scenarios().iteritems(): scenario = create_scenario_jobspec(scenario_name, driver_args, workers, remote_host=remote_host) scenarios.append(scenario) # the very last scenario requests shutting down the workers. scenarios.append(create_scenario_jobspec('quit_workers', ['--quit=true'], 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('--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.') args = argp.parse_args() # 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() prepare_remote_hosts(remote_hosts) build_local = False if not args.remote_driver_host: build_local = True build_on_remote_hosts(remote_hosts, build_local=build_local) qpsworker_jobs = start_qpsworkers(args.remote_worker_host) worker_addresses = [job.host_and_port for job in qpsworker_jobs] try: scenarios = create_scenarios(languages=[CXXLanguage()], workers=worker_addresses, remote_host=args.remote_driver_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) finally: finish_qps_workers(qpsworker_jobs)