#!/usr/bin/env python2.7 # Copyright 2017 gRPC authors. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. """Run tests using docker images in Google Container Registry per matrix.""" from __future__ import print_function import argparse import atexit import json import multiprocessing import os import re import subprocess import sys import uuid # Langauage Runtime Matrix import client_matrix python_util_dir = os.path.abspath( os.path.join(os.path.dirname(__file__), '../run_tests/python_utils')) sys.path.append(python_util_dir) import dockerjob import jobset import report_utils import upload_test_results _LANGUAGES = client_matrix.LANG_RUNTIME_MATRIX.keys() # All gRPC release tags, flattened, deduped and sorted. _RELEASES = sorted( list( set( client_matrix.get_release_tag_name(info) for lang in client_matrix.LANG_RELEASE_MATRIX.values() for info in lang))) _TEST_TIMEOUT = 30 argp = argparse.ArgumentParser(description='Run interop tests.') argp.add_argument('-j', '--jobs', default=multiprocessing.cpu_count(), type=int) argp.add_argument( '--gcr_path', default='gcr.io/grpc-testing', help='Path of docker images in Google Container Registry') argp.add_argument( '--release', default='all', choices=['all', 'master'] + _RELEASES, help='Release tags to test. When testing all ' 'releases defined in client_matrix.py, use "all".') argp.add_argument( '-l', '--language', choices=['all'] + sorted(_LANGUAGES), nargs='+', default=['all'], help='Languages to test') argp.add_argument( '--keep', action='store_true', help='keep the created local images after finishing the tests.') argp.add_argument( '--report_file', default='report.xml', help='The result file to create.') 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( '--bq_result_table', default='', type=str, nargs='?', help='Upload test results to a specified BQ table.') args = argp.parse_args() print(str(args)) def find_all_images_for_lang(lang): """Find docker images for a language across releases and runtimes. Returns dictionary of list of (, ) keyed by runtime. """ # Find all defined releases. if args.release == 'all': releases = ['master'] + client_matrix.get_release_tags(lang) else: # Look for a particular release. if args.release not in ['master'] + client_matrix.get_release_tags( lang): jobset.message( 'SKIPPED', '%s for %s is not defined' % (args.release, lang), do_newline=True) return {} releases = [args.release] # Images tuples keyed by runtime. images = {} for runtime in client_matrix.LANG_RUNTIME_MATRIX[lang]: image_path = '%s/grpc_interop_%s' % (args.gcr_path, runtime) output = subprocess.check_output([ 'gcloud', 'beta', 'container', 'images', 'list-tags', '--format=json', image_path ]) docker_image_list = json.loads(output) # All images should have a single tag or no tag. # TODO(adelez): Remove tagless images. tags = [i['tags'][0] for i in docker_image_list if i['tags']] jobset.message( 'START', 'Found images for %s: %s' % (image_path, tags), do_newline=True) skipped = len(docker_image_list) - len(tags) jobset.message( 'SKIPPED', 'Skipped images (no-tag/unknown-tag): %d' % skipped, do_newline=True) # Filter tags based on the releases. images[runtime] = [(tag, '%s:%s' % (image_path, tag)) for tag in tags if tag in releases] return images # caches test cases (list of JobSpec) loaded from file. Keyed by lang and runtime. def find_test_cases(lang, runtime, release, suite_name): """Returns the list of test cases from testcase files per lang/release.""" file_tmpl = os.path.join(os.path.dirname(__file__), 'testcases/%s__%s') testcase_release = release filename_prefix = lang if lang == 'csharp': filename_prefix = runtime if not os.path.exists(file_tmpl % (filename_prefix, release)): testcase_release = 'master' testcases = file_tmpl % (filename_prefix, testcase_release) job_spec_list = [] try: with open(testcases) as f: # Only line start with 'docker run' are test cases. for line in f.readlines(): if line.startswith('docker run'): m = re.search('--test_case=(.*)"', line) shortname = m.group(1) if m else 'unknown_test' m = re.search( '--server_host_override=(.*).sandbox.googleapis.com', line) server = m.group(1) if m else 'unknown_server' spec = jobset.JobSpec( cmdline=line, shortname='%s:%s:%s:%s' % (suite_name, lang, server, shortname), timeout_seconds=_TEST_TIMEOUT, shell=True, flake_retries=5 if args.allow_flakes else 0) job_spec_list.append(spec) jobset.message( 'START', 'Loaded %s tests from %s' % (len(job_spec_list), testcases), do_newline=True) except IOError as err: jobset.message('FAILED', err, do_newline=True) return job_spec_list _xml_report_tree = report_utils.new_junit_xml_tree() def run_tests_for_lang(lang, runtime, images): """Find and run all test cases for a language. images is a list of (, ) tuple. """ total_num_failures = 0 for image_tuple in images: release, image = image_tuple jobset.message('START', 'Testing %s' % image, do_newline=True) # Download the docker image before running each test case. subprocess.check_call(['gcloud', 'docker', '--', 'pull', image]) suite_name = '%s__%s_%s' % (lang, runtime, release) job_spec_list = find_test_cases(lang, runtime, release, suite_name) if not job_spec_list: jobset.message( 'FAILED', 'No test cases were found.', do_newline=True) return 1 num_failures, resultset = jobset.run( job_spec_list, newline_on_success=True, add_env={'docker_image': image}, maxjobs=args.jobs) if args.bq_result_table and resultset: upload_test_results.upload_interop_results_to_bq( resultset, args.bq_result_table, args) if num_failures: jobset.message('FAILED', 'Some tests failed', do_newline=True) total_num_failures += num_failures else: jobset.message('SUCCESS', 'All tests passed', do_newline=True) report_utils.append_junit_xml_results(_xml_report_tree, resultset, 'grpc_interop_matrix', suite_name, str(uuid.uuid4())) if not args.keep: cleanup(image) return total_num_failures def cleanup(image): jobset.message('START', 'Cleanup docker image %s' % image, do_newline=True) dockerjob.remove_image(image, skip_nonexistent=True) languages = args.language if args.language != ['all'] else _LANGUAGES total_num_failures = 0 for lang in languages: docker_images = find_all_images_for_lang(lang) for runtime in sorted(docker_images.keys()): total_num_failures += run_tests_for_lang(lang, runtime, docker_images[runtime]) report_utils.create_xml_report_file(_xml_report_tree, args.report_file) if total_num_failures: sys.exit(1) sys.exit(0)