diff options
Diffstat (limited to 'tools/run_tests/stress_test/run_on_gke.py')
| -rwxr-xr-x | tools/run_tests/stress_test/run_on_gke.py | 674 |
1 files changed, 0 insertions, 674 deletions
diff --git a/tools/run_tests/stress_test/run_on_gke.py b/tools/run_tests/stress_test/run_on_gke.py deleted file mode 100755 index b190ebde7a..0000000000 --- a/tools/run_tests/stress_test/run_on_gke.py +++ /dev/null @@ -1,674 +0,0 @@ -#!/usr/bin/env python -# Copyright 2015-2016, 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. IN NO EVENT SHALL THE COPYRIGHT -# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -from __future__ import print_function - -import argparse -import datetime -import json -import os -import subprocess -import sys -import time - -stress_test_utils_dir = os.path.abspath(os.path.join( - os.path.dirname(__file__), '../../gcp/stress_test')) -sys.path.append(stress_test_utils_dir) -from stress_test_utils import BigQueryHelper - -kubernetes_api_dir = os.path.abspath(os.path.join( - os.path.dirname(__file__), '../../gcp/utils')) -sys.path.append(kubernetes_api_dir) - -import kubernetes_api - - -class GlobalSettings: - - def __init__(self, gcp_project_id, build_docker_images, - test_poll_interval_secs, test_duration_secs, - kubernetes_proxy_port, dataset_id_prefix, summary_table_id, - qps_table_id, pod_warmup_secs): - self.gcp_project_id = gcp_project_id - self.build_docker_images = build_docker_images - self.test_poll_interval_secs = test_poll_interval_secs - self.test_duration_secs = test_duration_secs - self.kubernetes_proxy_port = kubernetes_proxy_port - self.dataset_id_prefix = dataset_id_prefix - self.summary_table_id = summary_table_id - self.qps_table_id = qps_table_id - self.pod_warmup_secs = pod_warmup_secs - - -class ClientTemplate: - """ Contains all the common settings that are used by a stress client """ - - def __init__(self, name, stress_client_cmd, metrics_client_cmd, metrics_port, - wrapper_script_path, poll_interval_secs, client_args_dict, - metrics_args_dict, will_run_forever, env_dict): - self.name = name - self.stress_client_cmd = stress_client_cmd - self.metrics_client_cmd = metrics_client_cmd - self.metrics_port = metrics_port - self.wrapper_script_path = wrapper_script_path - self.poll_interval_secs = poll_interval_secs - self.client_args_dict = client_args_dict - self.metrics_args_dict = metrics_args_dict - self.will_run_forever = will_run_forever - self.env_dict = env_dict - - -class ServerTemplate: - """ Contains all the common settings used by a stress server """ - - def __init__(self, name, server_cmd, wrapper_script_path, server_port, - server_args_dict, will_run_forever, env_dict): - self.name = name - self.server_cmd = server_cmd - self.wrapper_script_path = wrapper_script_path - self.server_port = server_port - self.server_args_dict = server_args_dict - self.will_run_forever = will_run_forever - self.env_dict = env_dict - - -class DockerImage: - """ Represents properties of a Docker image. Provides methods to build the - image and push it to GKE registry - """ - - def __init__(self, gcp_project_id, image_name, build_script_path, - dockerfile_dir, build_type): - """Args: - - image_name: The docker image name - tag_name: The additional tag name. This is the name used when pushing the - docker image to GKE registry - build_script_path: The path to the build script that builds this docker - image - dockerfile_dir: The name of the directory under - '<grpc_root>/tools/dockerfile' that contains the dockerfile - """ - self.image_name = image_name - self.gcp_project_id = gcp_project_id - self.build_script_path = build_script_path - self.dockerfile_dir = dockerfile_dir - self.build_type = build_type - self.tag_name = self._make_tag_name(gcp_project_id, image_name) - - def _make_tag_name(self, project_id, image_name): - return 'gcr.io/%s/%s' % (project_id, image_name) - - def build_image(self): - print('Building docker image: %s (tag: %s)' % (self.image_name, - self.tag_name)) - os.environ['INTEROP_IMAGE'] = self.image_name - os.environ['INTEROP_IMAGE_REPOSITORY_TAG'] = self.tag_name - os.environ['BASE_NAME'] = self.dockerfile_dir - os.environ['BUILD_TYPE'] = self.build_type - print('DEBUG: path: ', self.build_script_path) - if subprocess.call(args=[self.build_script_path]) != 0: - print('Error in building the Docker image') - return False - return True - - def push_to_gke_registry(self): - cmd = ['gcloud', 'docker', 'push', self.tag_name] - print('Pushing %s to the GKE registry..' % self.tag_name) - if subprocess.call(args=cmd) != 0: - print('Error in pushing the image %s to the GKE registry' % - self.tag_name) - return False - return True - - -class ServerPodSpec: - """ Contains the information required to launch server pods. """ - - def __init__(self, name, server_template, docker_image, num_instances): - self.name = name - self.template = server_template - self.docker_image = docker_image - self.num_instances = num_instances - - def pod_names(self): - """ Return a list of names of server pods to create. """ - return ['%s-%d' % (self.name, i) for i in range(1, self.num_instances + 1)] - - def server_addresses(self): - """ Return string of server addresses in the following format: - '<server_pod_name_1>:<server_port>,<server_pod_name_2>:<server_port>...' - """ - return ','.join(['%s:%d' % (pod_name, self.template.server_port) - for pod_name in self.pod_names()]) - - -class ClientPodSpec: - """ Contains the information required to launch client pods """ - - def __init__(self, name, client_template, docker_image, num_instances, - server_addresses): - self.name = name - self.template = client_template - self.docker_image = docker_image - self.num_instances = num_instances - self.server_addresses = server_addresses - - def pod_names(self): - """ Return a list of names of client pods to create """ - return ['%s-%d' % (self.name, i) for i in range(1, self.num_instances + 1)] - - # The client args in the template do not have server addresses. This function - # adds the server addresses and returns the updated client args - def get_client_args_dict(self): - args_dict = self.template.client_args_dict.copy() - args_dict['server_addresses'] = self.server_addresses - return args_dict - - -class Gke: - """ Class that has helper methods to interact with GKE """ - - class KubernetesProxy: - """Class to start a proxy on localhost to talk to the Kubernetes API server""" - - def __init__(self, port): - cmd = ['kubectl', 'proxy', '--port=%d' % port] - self.p = subprocess.Popen(args=cmd) - time.sleep(2) - print('\nStarted kubernetes proxy on port: %d' % port) - - def __del__(self): - if self.p is not None: - print('Shutting down Kubernetes proxy..') - self.p.kill() - - def __init__(self, project_id, run_id, dataset_id, summary_table_id, - qps_table_id, kubernetes_port): - self.project_id = project_id - self.run_id = run_id - self.dataset_id = dataset_id - self.summary_table_id = summary_table_id - self.qps_table_id = qps_table_id - - # The environment variables we would like to pass to every pod (both client - # and server) launched in GKE - self.gke_env = { - 'RUN_ID': self.run_id, - 'GCP_PROJECT_ID': self.project_id, - 'DATASET_ID': self.dataset_id, - 'SUMMARY_TABLE_ID': self.summary_table_id, - 'QPS_TABLE_ID': self.qps_table_id - } - - self.kubernetes_port = kubernetes_port - # Start kubernetes proxy - self.kubernetes_proxy = Gke.KubernetesProxy(kubernetes_port) - - def _args_dict_to_str(self, args_dict): - return ' '.join('--%s=%s' % (k, args_dict[k]) for k in args_dict.keys()) - - def launch_servers(self, server_pod_spec): - is_success = True - - # The command to run inside the container is the wrapper script (which then - # launches the actual server) - container_cmd = server_pod_spec.template.wrapper_script_path - - # The parameters to the wrapper script (defined in - # server_pod_spec.template.wrapper_script_path) are are injected into the - # container via environment variables - server_env = self.gke_env.copy() - server_env.update(server_pod_spec.template.env_dict) - server_env.update({ - 'STRESS_TEST_IMAGE_TYPE': 'SERVER', - 'STRESS_TEST_CMD': server_pod_spec.template.server_cmd, - 'STRESS_TEST_ARGS_STR': self._args_dict_to_str( - server_pod_spec.template.server_args_dict), - 'WILL_RUN_FOREVER': str(server_pod_spec.template.will_run_forever) - }) - - for pod_name in server_pod_spec.pod_names(): - server_env['POD_NAME'] = pod_name - print('Creating server: %s' % pod_name) - is_success = kubernetes_api.create_pod_and_service( - 'localhost', - self.kubernetes_port, - 'default', # Use 'default' namespace - pod_name, - server_pod_spec.docker_image.tag_name, - [server_pod_spec.template.server_port], # Ports to expose on the pod - [container_cmd], - [], # Args list is empty since we are passing all args via env variables - server_env, - True # Headless = True for server to that GKE creates a DNS record for pod_name - ) - if not is_success: - print('Error in launching server: %s' % pod_name) - break - - if is_success: - print('Successfully created server(s)') - - return is_success - - def launch_clients(self, client_pod_spec): - is_success = True - - # The command to run inside the container is the wrapper script (which then - # launches the actual stress client) - container_cmd = client_pod_spec.template.wrapper_script_path - - # The parameters to the wrapper script (defined in - # client_pod_spec.template.wrapper_script_path) are are injected into the - # container via environment variables - client_env = self.gke_env.copy() - client_env.update(client_pod_spec.template.env_dict) - client_env.update({ - 'STRESS_TEST_IMAGE_TYPE': 'CLIENT', - 'STRESS_TEST_CMD': client_pod_spec.template.stress_client_cmd, - 'STRESS_TEST_ARGS_STR': self._args_dict_to_str( - client_pod_spec.get_client_args_dict()), - 'METRICS_CLIENT_CMD': client_pod_spec.template.metrics_client_cmd, - 'METRICS_CLIENT_ARGS_STR': self._args_dict_to_str( - client_pod_spec.template.metrics_args_dict), - 'POLL_INTERVAL_SECS': str(client_pod_spec.template.poll_interval_secs), - 'WILL_RUN_FOREVER': str(client_pod_spec.template.will_run_forever) - }) - - for pod_name in client_pod_spec.pod_names(): - client_env['POD_NAME'] = pod_name - print('Creating client: %s' % pod_name) - is_success = kubernetes_api.create_pod_and_service( - 'localhost', - self.kubernetes_port, - 'default', # default namespace, - pod_name, - client_pod_spec.docker_image.tag_name, - [client_pod_spec.template.metrics_port], # Ports to expose on the pod - [container_cmd], - [], # Empty args list since all args are passed via env variables - client_env, - True # Client is a headless service (no need for an external ip) - ) - - if not is_success: - print('Error in launching client %s' % pod_name) - break - - if is_success: - print('Successfully created all client(s)') - - return is_success - - def _delete_pods(self, pod_name_list): - is_success = True - for pod_name in pod_name_list: - print('Deleting %s' % pod_name) - is_success = kubernetes_api.delete_pod_and_service( - 'localhost', - self.kubernetes_port, - 'default', # default namespace - pod_name) - - if not is_success: - print('Error in deleting pod %s' % pod_name) - break - - if is_success: - print('Successfully deleted all pods') - - return is_success - - def delete_servers(self, server_pod_spec): - return self._delete_pods(server_pod_spec.pod_names()) - - def delete_clients(self, client_pod_spec): - return self._delete_pods(client_pod_spec.pod_names()) - - -class Config: - - def __init__(self, config_filename, gcp_project_id): - print('Loading configuration...') - config_dict = self._load_config(config_filename) - - self.global_settings = self._parse_global_settings(config_dict, - gcp_project_id) - self.docker_images_dict = self._parse_docker_images( - config_dict, self.global_settings.gcp_project_id) - self.client_templates_dict = self._parse_client_templates(config_dict) - self.server_templates_dict = self._parse_server_templates(config_dict) - self.server_pod_specs_dict = self._parse_server_pod_specs( - config_dict, self.docker_images_dict, self.server_templates_dict) - self.client_pod_specs_dict = self._parse_client_pod_specs( - config_dict, self.docker_images_dict, self.client_templates_dict, - self.server_pod_specs_dict) - print('Loaded Configuaration.') - - def _parse_global_settings(self, config_dict, gcp_project_id): - global_settings_dict = config_dict['globalSettings'] - return GlobalSettings(gcp_project_id, - global_settings_dict['buildDockerImages'], - global_settings_dict['pollIntervalSecs'], - global_settings_dict['testDurationSecs'], - global_settings_dict['kubernetesProxyPort'], - global_settings_dict['datasetIdNamePrefix'], - global_settings_dict['summaryTableId'], - global_settings_dict['qpsTableId'], - global_settings_dict['podWarmupSecs']) - - def _parse_docker_images(self, config_dict, gcp_project_id): - """Parses the 'dockerImages' section of the config file and returns a - Dictionary of 'DockerImage' objects keyed by docker image names""" - docker_images_dict = {} - - docker_config_dict = config_dict['dockerImages'] - for image_name in docker_config_dict.keys(): - build_script_path = docker_config_dict[image_name]['buildScript'] - dockerfile_dir = docker_config_dict[image_name]['dockerFileDir'] - build_type = docker_config_dict[image_name].get('buildType', 'opt') - docker_images_dict[image_name] = DockerImage(gcp_project_id, image_name, - build_script_path, - dockerfile_dir, build_type) - return docker_images_dict - - def _parse_client_templates(self, config_dict): - """Parses the 'clientTemplates' section of the config file and returns a - Dictionary of 'ClientTemplate' objects keyed by client template names. - - Note: The 'baseTemplates' sub section of the config file contains templates - with default values and the 'templates' sub section contains the actual - client templates (which refer to the base template name to use for default - values). - """ - client_templates_dict = {} - - templates_dict = config_dict['clientTemplates']['templates'] - base_templates_dict = config_dict['clientTemplates'].get('baseTemplates', - {}) - for template_name in templates_dict.keys(): - # temp_dict is a temporary dictionary that merges base template dictionary - # and client template dictionary (with client template dictionary values - # overriding base template values) - temp_dict = {} - - base_template_name = templates_dict[template_name].get('baseTemplate') - if not base_template_name is None: - temp_dict = base_templates_dict[base_template_name].copy() - - temp_dict.update(templates_dict[template_name]) - - # Create and add ClientTemplate object to the final client_templates_dict - stress_client_cmd = ' '.join(temp_dict['stressClientCmd']) - metrics_client_cmd = ' '.join(temp_dict['metricsClientCmd']) - client_templates_dict[template_name] = ClientTemplate( - template_name, stress_client_cmd, metrics_client_cmd, - temp_dict['metricsPort'], temp_dict['wrapperScriptPath'], - temp_dict['pollIntervalSecs'], temp_dict['clientArgs'].copy(), - temp_dict['metricsArgs'].copy(), temp_dict.get('willRunForever', 1), - temp_dict.get('env', {}).copy()) - - return client_templates_dict - - def _parse_server_templates(self, config_dict): - """Parses the 'serverTemplates' section of the config file and returns a - Dictionary of 'serverTemplate' objects keyed by server template names. - - Note: The 'baseTemplates' sub section of the config file contains templates - with default values and the 'templates' sub section contains the actual - server templates (which refer to the base template name to use for default - values). - """ - server_templates_dict = {} - - templates_dict = config_dict['serverTemplates']['templates'] - base_templates_dict = config_dict['serverTemplates'].get('baseTemplates', - {}) - - for template_name in templates_dict.keys(): - # temp_dict is a temporary dictionary that merges base template dictionary - # and server template dictionary (with server template dictionary values - # overriding base template values) - temp_dict = {} - - base_template_name = templates_dict[template_name].get('baseTemplate') - if not base_template_name is None: - temp_dict = base_templates_dict[base_template_name].copy() - - temp_dict.update(templates_dict[template_name]) - - # Create and add ServerTemplate object to the final server_templates_dict - stress_server_cmd = ' '.join(temp_dict['stressServerCmd']) - server_templates_dict[template_name] = ServerTemplate( - template_name, stress_server_cmd, temp_dict['wrapperScriptPath'], - temp_dict['serverPort'], temp_dict['serverArgs'].copy(), - temp_dict.get('willRunForever', 1), temp_dict.get('env', {}).copy()) - - return server_templates_dict - - def _parse_server_pod_specs(self, config_dict, docker_images_dict, - server_templates_dict): - """Parses the 'serverPodSpecs' sub-section (under 'testMatrix' section) of - the config file and returns a Dictionary of 'ServerPodSpec' objects keyed - by server pod spec names""" - server_pod_specs_dict = {} - - pod_specs_dict = config_dict['testMatrix'].get('serverPodSpecs', {}) - - for pod_name in pod_specs_dict.keys(): - server_template_name = pod_specs_dict[pod_name]['serverTemplate'] - docker_image_name = pod_specs_dict[pod_name]['dockerImage'] - num_instances = pod_specs_dict[pod_name].get('numInstances', 1) - - # Create and add the ServerPodSpec object to the final - # server_pod_specs_dict - server_pod_specs_dict[pod_name] = ServerPodSpec( - pod_name, server_templates_dict[server_template_name], - docker_images_dict[docker_image_name], num_instances) - - return server_pod_specs_dict - - def _parse_client_pod_specs(self, config_dict, docker_images_dict, - client_templates_dict, server_pod_specs_dict): - """Parses the 'clientPodSpecs' sub-section (under 'testMatrix' section) of - the config file and returns a Dictionary of 'ClientPodSpec' objects keyed - by client pod spec names""" - client_pod_specs_dict = {} - - pod_specs_dict = config_dict['testMatrix'].get('clientPodSpecs', {}) - for pod_name in pod_specs_dict.keys(): - client_template_name = pod_specs_dict[pod_name]['clientTemplate'] - docker_image_name = pod_specs_dict[pod_name]['dockerImage'] - num_instances = pod_specs_dict[pod_name]['numInstances'] - - # Get the server addresses from the server pod spec object - server_pod_spec_name = pod_specs_dict[pod_name]['serverPodSpec'] - server_addresses = server_pod_specs_dict[ - server_pod_spec_name].server_addresses() - - client_pod_specs_dict[pod_name] = ClientPodSpec( - pod_name, client_templates_dict[client_template_name], - docker_images_dict[docker_image_name], num_instances, - server_addresses) - - return client_pod_specs_dict - - def _load_config(self, config_filename): - """Opens the config file and converts the Json text to Dictionary""" - if not os.path.isabs(config_filename): - raise Exception('Config objects expects an absolute file path. ' - 'config file name passed: %s' % config_filename) - with open(config_filename) as config_file: - return json.load(config_file) - - -def run_tests(config): - """ The main function that launches the stress tests """ - # Build docker images and push to GKE registry - if config.global_settings.build_docker_images: - for name, docker_image in config.docker_images_dict.iteritems(): - if not (docker_image.build_image() and - docker_image.push_to_gke_registry()): - return False - - # Create a unique id for this run (Note: Using timestamp instead of UUID to - # make it easier to deduce the date/time of the run just by looking at the run - # run id. This is useful in debugging when looking at records in Biq query) - run_id = datetime.datetime.now().strftime('%Y_%m_%d_%H_%M_%S') - dataset_id = '%s_%s' % (config.global_settings.dataset_id_prefix, run_id) - print('Run id:', run_id) - print('Dataset id:', dataset_id) - - bq_helper = BigQueryHelper(run_id, '', '', - config.global_settings.gcp_project_id, dataset_id, - config.global_settings.summary_table_id, - config.global_settings.qps_table_id) - bq_helper.initialize() - - gke = Gke(config.global_settings.gcp_project_id, run_id, dataset_id, - config.global_settings.summary_table_id, - config.global_settings.qps_table_id, - config.global_settings.kubernetes_proxy_port) - - is_success = True - - try: - print('Launching servers..') - for name, server_pod_spec in config.server_pod_specs_dict.iteritems(): - if not gke.launch_servers(server_pod_spec): - is_success = False # is_success is checked in the 'finally' block - return False - - print('Launched servers. Waiting for %d seconds for the server pods to be ' - 'fully online') % config.global_settings.pod_warmup_secs - time.sleep(config.global_settings.pod_warmup_secs) - - for name, client_pod_spec in config.client_pod_specs_dict.iteritems(): - if not gke.launch_clients(client_pod_spec): - is_success = False # is_success is checked in the 'finally' block - return False - - print('Launched all clients. Waiting for %d seconds for the client pods to ' - 'be fully online') % config.global_settings.pod_warmup_secs - time.sleep(config.global_settings.pod_warmup_secs) - - start_time = datetime.datetime.now() - end_time = start_time + datetime.timedelta( - seconds=config.global_settings.test_duration_secs) - print('Running the test until %s' % end_time.isoformat()) - - while True: - if datetime.datetime.now() > end_time: - print('Test was run for %d seconds' % - config.global_settings.test_duration_secs) - break - - # Check if either stress server or clients have failed (btw, the bq_helper - # monitors all the rows in the summary table and checks if any of them - # have a failure status) - if bq_helper.check_if_any_tests_failed(): - is_success = False - print('Some tests failed.') - break # Don't 'return' here. We still want to call bq_helper to print qps/summary tables - - # Tests running fine. Wait until next poll time to check the status - print('Sleeping for %d seconds..' % - config.global_settings.test_poll_interval_secs) - time.sleep(config.global_settings.test_poll_interval_secs) - - # Print BiqQuery tables - bq_helper.print_qps_records() - bq_helper.print_summary_records() - - finally: - # If there was a test failure, we should not delete the pods since they - # would contain useful debug information (logs, core dumps etc) - if is_success: - for name, server_pod_spec in config.server_pod_specs_dict.iteritems(): - gke.delete_servers(server_pod_spec) - for name, client_pod_spec in config.client_pod_specs_dict.iteritems(): - gke.delete_clients(client_pod_spec) - - return is_success - - -def tear_down(config): - gke = Gke(config.global_settings.gcp_project_id, '', '', - config.global_settings.summary_table_id, - config.global_settings.qps_table_id, - config.global_settings.kubernetes_proxy_port) - for name, server_pod_spec in config.server_pod_specs_dict.iteritems(): - gke.delete_servers(server_pod_spec) - for name, client_pod_spec in config.client_pod_specs_dict.iteritems(): - gke.delete_clients(client_pod_spec) - - -argp = argparse.ArgumentParser( - description='Launch stress tests in GKE', - formatter_class=argparse.ArgumentDefaultsHelpFormatter) -argp.add_argument('--gcp_project_id', - required=True, - help='The Google Cloud Platform Project Id') -argp.add_argument('--config_file', - required=True, - type=str, - help='The test config file') -argp.add_argument('--tear_down', action='store_true', default=False) - -if __name__ == '__main__': - args = argp.parse_args() - - config_filename = args.config_file - - # Since we will be changing the current working directory to grpc root in the - # next step, we should check if the config filename path is a relative path - # (i.e a path relative to the current working directory) and if so, convert it - # to abosulte path - if not os.path.isabs(config_filename): - config_filename = os.path.abspath(config_filename) - - config = Config(config_filename, args.gcp_project_id) - - # Change current working directory to grpc root - # (This is important because all relative file paths in the config file are - # supposed to interpreted as relative to the GRPC root) - grpc_root = os.path.abspath(os.path.join( - os.path.dirname(sys.argv[0]), '../../..')) - os.chdir(grpc_root) - - # Note that tear_down is only in cases where we want to manually tear down a - # test that for some reason run_tests() could not cleanup - if args.tear_down: - tear_down(config) - sys.exit(1) - - if not run_tests(config): - sys.exit(1) |