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#!/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(
i for l in client_matrix.LANG_RELEASE_MATRIX.values() for i in l)))
_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()
def find_all_images_for_lang(lang):
"""Find docker images for a language across releases and runtimes.
Returns dictionary of list of (<tag>, <image-full-path>) keyed by runtime.
"""
# Find all defined releases.
if args.release == 'all':
releases = ['master'] + client_matrix.LANG_RELEASE_MATRIX[lang]
else:
# Look for a particular release.
if args.release not in ['master'] + client_matrix.LANG_RELEASE_MATRIX[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, 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
if not os.path.exists(file_tmpl % (lang, release)):
testcase_release = 'master'
testcases = file_tmpl % (lang, 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 (<release-tag>, <image-full-path>) 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])
_docker_images_cleanup.append(image)
suite_name = '%s__%s_%s' % (lang, runtime, release)
job_spec_list = find_test_cases(lang, release, suite_name)
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()))
return total_num_failures
_docker_images_cleanup = []
def cleanup():
if not args.keep:
for image in _docker_images_cleanup:
dockerjob.remove_image(image, skip_nonexistent=True)
atexit.register(cleanup)
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)
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