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"""Run interop (cross-language) tests in parallel.""" from __future__ import print_function import argparse import atexit import dockerjob import itertools import jobset import json import multiprocessing import os import re import report_utils import subprocess import sys import tempfile import time import uuid # Docker doesn't clean up after itself, so we do it on exit. atexit.register(lambda: subprocess.call(['stty', 'echo'])) ROOT = os.path.abspath(os.path.join(os.path.dirname(sys.argv[0]), '../..')) os.chdir(ROOT) _DEFAULT_SERVER_PORT=8080 _SKIP_CLIENT_COMPRESSION = ['client_compressed_unary', 'client_compressed_streaming'] _SKIP_SERVER_COMPRESSION = ['server_compressed_unary', 'server_compressed_streaming'] _SKIP_COMPRESSION = _SKIP_CLIENT_COMPRESSION + _SKIP_SERVER_COMPRESSION _SKIP_ADVANCED_GO = ['custom_metadata', 'unimplemented_method', 'unimplemented_service'] _SKIP_ADVANCED = _SKIP_ADVANCED_GO + ['status_code_and_message'] _TEST_TIMEOUT = 3*60 class CXXLanguage: def __init__(self): self.client_cwd = None self.server_cwd = None self.safename = 'cxx' def client_cmd(self, args): return ['bins/opt/interop_client'] + args def cloud_to_prod_env(self): return {} def server_cmd(self, args): return ['bins/opt/interop_server', '--use_tls=true'] + args def global_env(self): return {} def unimplemented_test_cases(self): return [] def unimplemented_test_cases_server(self): return [] def __str__(self): return 'c++' class CSharpLanguage: def __init__(self): self.client_cwd = 'src/csharp/Grpc.IntegrationTesting.Client/bin/Debug' self.server_cwd = 'src/csharp/Grpc.IntegrationTesting.Server/bin/Debug' self.safename = str(self) def client_cmd(self, args): return ['mono', 'Grpc.IntegrationTesting.Client.exe'] + args def cloud_to_prod_env(self): return {} def server_cmd(self, args): return ['mono', 'Grpc.IntegrationTesting.Server.exe', '--use_tls=true'] + args def global_env(self): return {} def unimplemented_test_cases(self): return _SKIP_SERVER_COMPRESSION def unimplemented_test_cases_server(self): return _SKIP_COMPRESSION def __str__(self): return 'csharp' class CSharpCoreCLRLanguage: def __init__(self): self.client_cwd = 'src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0' self.server_cwd = 'src/csharp/Grpc.IntegrationTesting.Server/bin/Debug/netcoreapp1.0' self.safename = str(self) def client_cmd(self, args): return ['dotnet', 'exec', 'Grpc.IntegrationTesting.Client.dll'] + args def cloud_to_prod_env(self): return {} def server_cmd(self, args): return ['dotnet', 'exec', 'Grpc.IntegrationTesting.Server.dll', '--use_tls=true'] + args def global_env(self): return {} def unimplemented_test_cases(self): return _SKIP_SERVER_COMPRESSION def unimplemented_test_cases_server(self): return _SKIP_COMPRESSION def __str__(self): return 'csharpcoreclr' class JavaLanguage: def __init__(self): self.client_cwd = '../grpc-java' self.server_cwd = '../grpc-java' self.safename = str(self) def client_cmd(self, args): return ['./run-test-client.sh'] + args def cloud_to_prod_env(self): return {} def server_cmd(self, args): return ['./run-test-server.sh', '--use_tls=true'] + args def global_env(self): return {} def unimplemented_test_cases(self): return _SKIP_ADVANCED + _SKIP_COMPRESSION def unimplemented_test_cases_server(self): return _SKIP_ADVANCED + _SKIP_COMPRESSION def __str__(self): return 'java' class GoLanguage: def __init__(self): # TODO: this relies on running inside docker self.client_cwd = '/go/src/google.golang.org/grpc/interop/client' self.server_cwd = '/go/src/google.golang.org/grpc/interop/server' self.safename = str(self) def client_cmd(self, args): return ['go', 'run', 'client.go'] + args def cloud_to_prod_env(self): return {} def server_cmd(self, args): return ['go', 'run', 'server.go', '--use_tls=true'] + args def global_env(self): return {} def unimplemented_test_cases(self): return _SKIP_ADVANCED_GO + _SKIP_COMPRESSION def unimplemented_test_cases_server(self): return _SKIP_ADVANCED_GO + _SKIP_COMPRESSION def __str__(self): return 'go' class Http2Client: """Represents the HTTP/2 Interop Test This pretends to be a language in order to be built and run, but really it isn't. """ def __init__(self): self.client_cwd = None self.safename = str(self) def client_cmd(self, args): return ['tools/http2_interop/http2_interop.test', '-test.v'] + args def cloud_to_prod_env(self): return {} def global_env(self): return {} def unimplemented_test_cases(self): return _TEST_CASES def unimplemented_test_cases_server(self): return [] def __str__(self): return 'http2' class NodeLanguage: def __init__(self): self.client_cwd = None self.server_cwd = None self.safename = str(self) def client_cmd(self, args): return ['node', 'src/node/interop/interop_client.js'] + args def cloud_to_prod_env(self): return {} def server_cmd(self, args): return ['node', 'src/node/interop/interop_server.js', '--use_tls=true'] + args def global_env(self): return {} def unimplemented_test_cases(self): return _SKIP_COMPRESSION def unimplemented_test_cases_server(self): return _SKIP_COMPRESSION def __str__(self): return 'node' class PHPLanguage: def __init__(self): self.client_cwd = None self.safename = str(self) def client_cmd(self, args): return ['src/php/bin/interop_client.sh'] + args def cloud_to_prod_env(self): return {} def global_env(self): return {} def unimplemented_test_cases(self): return _SKIP_COMPRESSION def unimplemented_test_cases_server(self): return [] def __str__(self): return 'php' class PHP7Language: def __init__(self): self.client_cwd = None self.safename = str(self) def client_cmd(self, args): return ['src/php/bin/interop_client.sh'] + args def cloud_to_prod_env(self): return {} def global_env(self): return {} def unimplemented_test_cases(self): return _SKIP_COMPRESSION def unimplemented_test_cases_server(self): return [] def __str__(self): return 'php7' class RubyLanguage: def __init__(self): self.client_cwd = None self.server_cwd = None self.safename = str(self) def client_cmd(self, args): return ['ruby', 'src/ruby/pb/test/client.rb'] + args def cloud_to_prod_env(self): return {} def server_cmd(self, args): return ['ruby', 'src/ruby/pb/test/server.rb', '--use_tls=true'] + args def global_env(self): return {} def unimplemented_test_cases(self): return _SKIP_ADVANCED + _SKIP_SERVER_COMPRESSION def unimplemented_test_cases_server(self): return _SKIP_ADVANCED + _SKIP_COMPRESSION def __str__(self): return 'ruby' class PythonLanguage: def __init__(self): self.client_cwd = None self.server_cwd = None self.safename = str(self) def client_cmd(self, args): return [ 'py27/bin/python', 'src/python/grpcio_tests/setup.py', 'run_interop', '--client', '--args="{}"'.format(' '.join(args)) ] def cloud_to_prod_env(self): return {} def server_cmd(self, args): return [ 'py27/bin/python', 'src/python/grpcio_tests/setup.py', 'run_interop', '--server', '--args="{}"'.format(' '.join(args) + ' --use_tls=true') ] def global_env(self): return {'LD_LIBRARY_PATH': '{}/libs/opt'.format(DOCKER_WORKDIR_ROOT), 'PYTHONPATH': '{}/src/python/gens'.format(DOCKER_WORKDIR_ROOT)} def unimplemented_test_cases(self): return _SKIP_COMPRESSION def unimplemented_test_cases_server(self): return _SKIP_COMPRESSION def __str__(self): return 'python' _LANGUAGES = { 'c++' : CXXLanguage(), 'csharp' : CSharpLanguage(), 'csharpcoreclr' : CSharpCoreCLRLanguage(), 'go' : GoLanguage(), 'java' : JavaLanguage(), 'node' : NodeLanguage(), 'php' : PHPLanguage(), 'php7' : PHP7Language(), 'ruby' : RubyLanguage(), 'python' : PythonLanguage(), } # languages supported as cloud_to_cloud servers _SERVERS = ['c++', 'node', 'csharp', 'csharpcoreclr', 'java', 'go', 'ruby', 'python'] _TEST_CASES = ['large_unary', 'empty_unary', 'ping_pong', 'empty_stream', 'client_streaming', 'server_streaming', 'cancel_after_begin', 'cancel_after_first_response', 'timeout_on_sleeping_server', 'custom_metadata', 'status_code_and_message', 'unimplemented_method', 'client_compressed_unary', 'server_compressed_unary', 'client_compressed_streaming', 'server_compressed_streaming', 'unimplemented_service'] _AUTH_TEST_CASES = ['compute_engine_creds', 'jwt_token_creds', 'oauth2_auth_token', 'per_rpc_creds'] _HTTP2_TEST_CASES = ["tls", "framing"] DOCKER_WORKDIR_ROOT = '/var/local/git/grpc' def docker_run_cmdline(cmdline, image, docker_args=[], cwd=None, environ=None): """Wraps given cmdline array to create 'docker run' cmdline from it.""" docker_cmdline = ['docker', 'run', '-i', '--rm=true'] # turn environ into -e docker args if environ: for k,v in environ.items(): docker_cmdline += ['-e', '%s=%s' % (k,v)] # set working directory workdir = DOCKER_WORKDIR_ROOT if cwd: workdir = os.path.join(workdir, cwd) docker_cmdline += ['-w', workdir] docker_cmdline += docker_args + [image] + cmdline return docker_cmdline def bash_login_cmdline(cmdline): """Creates bash -l -c cmdline from args list.""" # Use login shell: # * rvm and nvm require it # * makes error messages clearer if executables are missing return ['bash', '-l', '-c', ' '.join(cmdline)] def auth_options(language, test_case): """Returns (cmdline, env) tuple with cloud_to_prod_auth test options.""" language = str(language) cmdargs = [] env = {} # TODO(jtattermusch): this file path only works inside docker key_filepath = '/root/service_account/stubbyCloudTestingTest-ee3fce360ac5.json' oauth_scope_arg = '--oauth_scope=https://www.googleapis.com/auth/xapi.zoo' key_file_arg = '--service_account_key_file=%s' % key_filepath default_account_arg = '--default_service_account=830293263384-compute@developer.gserviceaccount.com' if test_case in ['jwt_token_creds', 'per_rpc_creds', 'oauth2_auth_token']: if language in ['csharp', 'csharpcoreclr', 'node', 'php', 'php7', 'python', 'ruby']: env['GOOGLE_APPLICATION_CREDENTIALS'] = key_filepath else: cmdargs += [key_file_arg] if test_case in ['per_rpc_creds', 'oauth2_auth_token']: cmdargs += [oauth_scope_arg] if test_case == 'oauth2_auth_token' and language == 'c++': # C++ oauth2 test uses GCE creds and thus needs to know the default account cmdargs += [default_account_arg] if test_case == 'compute_engine_creds': cmdargs += [oauth_scope_arg, default_account_arg] return (cmdargs, env) def _job_kill_handler(job): if job._spec.container_name: dockerjob.docker_kill(job._spec.container_name) # When the job times out and we decide to kill it, # we need to wait a before restarting the job # to prevent "container name already in use" error. # TODO(jtattermusch): figure out a cleaner way to to this. time.sleep(2) def cloud_to_prod_jobspec(language, test_case, server_host_name, server_host_detail, docker_image=None, auth=False): """Creates jobspec for cloud-to-prod interop test""" container_name = None cmdargs = [ '--server_host=%s' % server_host_detail[0], '--server_host_override=%s' % server_host_detail[1], '--server_port=443', '--use_tls=true', '--test_case=%s' % test_case] environ = dict(language.cloud_to_prod_env(), **language.global_env()) if auth: auth_cmdargs, auth_env = auth_options(language, test_case) cmdargs += auth_cmdargs environ.update(auth_env) cmdline = bash_login_cmdline(language.client_cmd(cmdargs)) cwd = language.client_cwd if docker_image: container_name = dockerjob.random_name('interop_client_%s' % language.safename) cmdline = docker_run_cmdline(cmdline, image=docker_image, cwd=cwd, environ=environ, docker_args=['--net=host', '--name', container_name]) cwd = None environ = None suite_name='cloud_to_prod_auth' if auth else 'cloud_to_prod' test_job = jobset.JobSpec( cmdline=cmdline, cwd=cwd, environ=environ, shortname='%s:%s:%s:%s' % (suite_name, server_host_name, language, test_case), timeout_seconds=_TEST_TIMEOUT, flake_retries=5 if args.allow_flakes else 0, timeout_retries=2 if args.allow_flakes else 0, kill_handler=_job_kill_handler) if docker_image: test_job.container_name = container_name return test_job def cloud_to_cloud_jobspec(language, test_case, server_name, server_host, server_port, docker_image=None): """Creates jobspec for cloud-to-cloud interop test""" cmdline = bash_login_cmdline(language.client_cmd([ '--server_host_override=foo.test.google.fr', '--use_tls=true', '--use_test_ca=true', '--test_case=%s' % test_case, '--server_host=%s' % server_host, '--server_port=%s' % server_port])) cwd = language.client_cwd environ = language.global_env() if docker_image: container_name = dockerjob.random_name('interop_client_%s' % language.safename) cmdline = docker_run_cmdline(cmdline, image=docker_image, environ=environ, cwd=cwd, docker_args=['--net=host', '--name', container_name]) cwd = None test_job = jobset.JobSpec( cmdline=cmdline, cwd=cwd, environ=environ, shortname='cloud_to_cloud:%s:%s_server:%s' % (language, server_name, test_case), timeout_seconds=_TEST_TIMEOUT, flake_retries=5 if args.allow_flakes else 0, timeout_retries=2 if args.allow_flakes else 0, kill_handler=_job_kill_handler) if docker_image: test_job.container_name = container_name return test_job def server_jobspec(language, docker_image): """Create jobspec for running a server""" container_name = dockerjob.random_name('interop_server_%s' % language.safename) cmdline = bash_login_cmdline( language.server_cmd(['--port=%s' % _DEFAULT_SERVER_PORT])) environ = language.global_env() docker_cmdline = docker_run_cmdline(cmdline, image=docker_image, cwd=language.server_cwd, environ=environ, docker_args=['-p', str(_DEFAULT_SERVER_PORT), '--name', container_name]) server_job = jobset.JobSpec( cmdline=docker_cmdline, environ=environ, shortname='interop_server_%s' % language, timeout_seconds=30*60) server_job.container_name = container_name return server_job def build_interop_image_jobspec(language, tag=None): """Creates jobspec for building interop docker image for a language""" if not tag: tag = 'grpc_interop_%s:%s' % (language.safename, uuid.uuid4()) env = {'INTEROP_IMAGE': tag, 'BASE_NAME': 'grpc_interop_%s' % language.safename} if not args.travis: env['TTY_FLAG'] = '-t' # This env variable is used to get around the github rate limit # error when running the PHP `composer install` command host_file = '%s/.composer/auth.json' % os.environ['HOME'] if language.safename == 'php' and os.path.exists(host_file): env['BUILD_INTEROP_DOCKER_EXTRA_ARGS'] = \ '-v %s:/root/.composer/auth.json:ro' % host_file build_job = jobset.JobSpec( cmdline=['tools/run_tests/dockerize/build_interop_image.sh'], environ=env, shortname='build_docker_%s' % (language), timeout_seconds=30*60) build_job.tag = tag return build_job def aggregate_http2_results(stdout): match = re.search(r'\{"cases[^\]]*\]\}', stdout) if not match: return None results = json.loads(match.group(0)) skipped = 0 passed = 0 failed = 0 failed_cases = [] for case in results['cases']: if case.get('skipped', False): skipped += 1 else: if case.get('passed', False): passed += 1 else: failed += 1 failed_cases.append(case.get('name', "NONAME")) return { 'passed': passed, 'failed': failed, 'skipped': skipped, 'failed_cases': ', '.join(failed_cases), 'percent': 1.0 * passed / (passed + failed) } # A dictionary of prod servers to test. # Format: server_name: (server_host, server_host_override, errors_allowed) # TODO(adelez): implement logic for errors_allowed where if the indicated tests # fail, they don't impact the overall test result. prod_servers = { 'default': ('216.239.32.254', 'grpc-test.sandbox.googleapis.com', False), 'gateway_v2': ('216.239.32.254', 'grpc-test2.sandbox.googleapis.com', True), 'cloud_gateway': ('216.239.32.255', 'grpc-test.sandbox.googleapis.com', False), 'cloud_gateway_v2': ('216.239.32.255', 'grpc-test2.sandbox.googleapis.com', True), 'gateway_v4': ('216.239.32.254', 'grpc-test4.sandbox.googleapis.com', True), 'cloud_gateway_v4': ('216.239.32.255', 'grpc-test4.sandbox.googleapis.com', True), } argp = argparse.ArgumentParser(description='Run interop tests.') argp.add_argument('-l', '--language', choices=['all'] + sorted(_LANGUAGES), nargs='+', default=['all'], help='Clients to run.') argp.add_argument('-j', '--jobs', default=multiprocessing.cpu_count(), type=int) argp.add_argument('--cloud_to_prod', default=False, action='store_const', const=True, help='Run cloud_to_prod tests.') argp.add_argument('--cloud_to_prod_auth', default=False, action='store_const', const=True, help='Run cloud_to_prod_auth tests.') argp.add_argument('--prod_servers', choices=prod_servers.keys(), default=['default'], nargs='+', help=('The servers to run cloud_to_prod and ' 'cloud_to_prod_auth tests against.')) argp.add_argument('-s', '--server', choices=['all'] + sorted(_SERVERS), nargs='+', help='Run cloud_to_cloud servers in a separate docker ' + 'image. Servers can only be started automatically if ' + '--use_docker option is enabled.', default=[]) argp.add_argument('--override_server', action='append', type=lambda kv: kv.split('='), help='Use servername=HOST:PORT to explicitly specify a server. E.g. csharp=localhost:50000', default=[]) argp.add_argument('-t', '--travis', default=False, action='store_const', const=True) argp.add_argument('--use_docker', default=False, action='store_const', const=True, help='Run all the interop tests under docker. That provides ' + 'additional isolation and prevents the need to install ' + 'language specific prerequisites. Only available on Linux.') argp.add_argument('--allow_flakes', default=False, action='store_const', const=True, help='Allow flaky tests to show as passing (re-runs failed tests up to five times)') argp.add_argument('--http2_interop', default=False, action='store_const', const=True, help='Enable HTTP/2 interop tests') args = argp.parse_args() servers = set(s for s in itertools.chain.from_iterable(_SERVERS if x == 'all' else [x] for x in args.server)) if args.use_docker: if not args.travis: print('Seen --use_docker flag, will run interop tests under docker.') print('') print('IMPORTANT: The changes you are testing need to be locally committed') print('because only the committed changes in the current branch will be') print('copied to the docker environment.') time.sleep(5) if not args.use_docker and servers: print('Running interop servers is only supported with --use_docker option enabled.') sys.exit(1) languages = set(_LANGUAGES[l] for l in itertools.chain.from_iterable( _LANGUAGES.iterkeys() if x == 'all' else [x] for x in args.language)) http2Interop = Http2Client() if args.http2_interop else None docker_images={} if args.use_docker: # languages for which to build docker images languages_to_build = set(_LANGUAGES[k] for k in set([str(l) for l in languages] + [s for s in servers])) if args.http2_interop: languages_to_build.add(http2Interop) build_jobs = [] for l in languages_to_build: job = build_interop_image_jobspec(l) docker_images[str(l)] = job.tag build_jobs.append(job) if build_jobs: jobset.message('START', 'Building interop docker images.', do_newline=True) num_failures, _ = jobset.run( build_jobs, newline_on_success=True, maxjobs=args.jobs) if num_failures == 0: jobset.message('SUCCESS', 'All docker images built successfully.', do_newline=True) else: jobset.message('FAILED', 'Failed to build interop docker images.', do_newline=True) for image in docker_images.itervalues(): dockerjob.remove_image(image, skip_nonexistent=True) sys.exit(1) # Start interop servers. server_jobs={} server_addresses={} try: for s in servers: lang = str(s) spec = server_jobspec(_LANGUAGES[lang], docker_images.get(lang)) job = dockerjob.DockerJob(spec) server_jobs[lang] = job server_addresses[lang] = ('localhost', job.mapped_port(_DEFAULT_SERVER_PORT)) jobs = [] if args.cloud_to_prod: for server_host_name in args.prod_servers: for language in languages: for test_case in _TEST_CASES: if not test_case in language.unimplemented_test_cases(): if not test_case in _SKIP_ADVANCED + _SKIP_COMPRESSION: test_job = cloud_to_prod_jobspec( language, test_case, server_host_name, prod_servers[server_host_name], docker_image=docker_images.get(str(language))) jobs.append(test_job) if args.http2_interop: for test_case in _HTTP2_TEST_CASES: test_job = cloud_to_prod_jobspec( http2Interop, test_case, server_host_name, prod_servers[server_host_name], docker_image=docker_images.get(str(http2Interop))) jobs.append(test_job) if args.cloud_to_prod_auth: for server_host_name in args.prod_servers: for language in languages: for test_case in _AUTH_TEST_CASES: if not test_case in language.unimplemented_test_cases(): test_job = cloud_to_prod_jobspec( language, test_case, server_host_name, prod_servers[server_host_name], docker_image=docker_images.get(str(language)), auth=True) jobs.append(test_job) for server in args.override_server: server_name = server[0] (server_host, server_port) = server[1].split(':') server_addresses[server_name] = (server_host, server_port) for server_name, server_address in server_addresses.items(): (server_host, server_port) = server_address server_language = _LANGUAGES.get(server_name, None) skip_server = [] # test cases unimplemented by server if server_language: skip_server = server_language.unimplemented_test_cases_server() for language in languages: for test_case in _TEST_CASES: if not test_case in language.unimplemented_test_cases(): if not test_case in skip_server: test_job = cloud_to_cloud_jobspec(language, test_case, server_name, server_host, server_port, docker_image=docker_images.get(str(language))) jobs.append(test_job) if args.http2_interop: for test_case in _HTTP2_TEST_CASES: if server_name == "go": # TODO(carl-mastrangelo): Reenable after https://github.com/grpc/grpc-go/issues/434 continue test_job = cloud_to_cloud_jobspec(http2Interop, test_case, server_name, server_host, server_port, docker_image=docker_images.get(str(http2Interop))) jobs.append(test_job) if not jobs: print('No jobs to run.') for image in docker_images.itervalues(): dockerjob.remove_image(image, skip_nonexistent=True) sys.exit(1) num_failures, resultset = jobset.run(jobs, newline_on_success=True, maxjobs=args.jobs) if num_failures: jobset.message('FAILED', 'Some tests failed', do_newline=True) else: jobset.message('SUCCESS', 'All tests passed', do_newline=True) report_utils.render_junit_xml_report(resultset, 'report.xml') for name, job in resultset.items(): if "http2" in name: job[0].http2results = aggregate_http2_results(job[0].message) report_utils.render_interop_html_report( set([str(l) for l in languages]), servers, _TEST_CASES, _AUTH_TEST_CASES, _HTTP2_TEST_CASES, resultset, num_failures, args.cloud_to_prod_auth or args.cloud_to_prod, args.prod_servers, args.http2_interop) finally: # Check if servers are still running. for server, job in server_jobs.items(): if not job.is_running(): print('Server "%s" has exited prematurely.' % server) dockerjob.finish_jobs([j for j in server_jobs.itervalues()]) for image in docker_images.itervalues(): print('Removing docker image %s' % image) dockerjob.remove_image(image)