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# Copyright 2020 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.
import logging
from absl import app
from absl import flags
from framework import xds_flags
from framework import xds_k8s_flags
from framework.infrastructure import k8s
from framework.test_app import client_app
logger = logging.getLogger(__name__)
# Flags
_CMD = flags.DEFINE_enum('cmd',
default='run',
enum_values=['run', 'cleanup'],
help='Command')
_SECURE = flags.DEFINE_bool("secure",
default=False,
help="Run client in the secure mode")
_QPS = flags.DEFINE_integer('qps', default=25, help='Queries per second')
_PRINT_RESPONSE = flags.DEFINE_bool("print_response",
default=False,
help="Client prints responses")
_REUSE_NAMESPACE = flags.DEFINE_bool("reuse_namespace",
default=True,
help="Use existing namespace if exists")
_CLEANUP_NAMESPACE = flags.DEFINE_bool(
"cleanup_namespace",
default=False,
help="Delete namespace during resource cleanup")
flags.adopt_module_key_flags(xds_flags)
flags.adopt_module_key_flags(xds_k8s_flags)
def main(argv):
if len(argv) > 1:
raise app.UsageError('Too many command-line arguments.')
# Base namespace
namespace = xds_flags.NAMESPACE.value
client_namespace = namespace
runner_kwargs = dict(
deployment_name=xds_flags.CLIENT_NAME.value,
image_name=xds_k8s_flags.CLIENT_IMAGE.value,
gcp_service_account=xds_k8s_flags.GCP_SERVICE_ACCOUNT.value,
td_bootstrap_image=xds_k8s_flags.TD_BOOTSTRAP_IMAGE.value,
xds_server_uri=xds_flags.XDS_SERVER_URI.value,
network=xds_flags.NETWORK.value,
stats_port=xds_flags.CLIENT_PORT.value,
reuse_namespace=_REUSE_NAMESPACE.value)
if _SECURE.value:
runner_kwargs.update(
deployment_template='client-secure.deployment.yaml')
k8s_api_manager = k8s.KubernetesApiManager(xds_k8s_flags.KUBE_CONTEXT.value)
client_runner = client_app.KubernetesClientRunner(
k8s.KubernetesNamespace(k8s_api_manager, client_namespace),
**runner_kwargs)
# Server target
server_xds_host = xds_flags.SERVER_XDS_HOST.value
server_xds_port = xds_flags.SERVER_XDS_PORT.value
if _CMD.value == 'run':
logger.info('Run client, secure_mode=%s', _SECURE.value)
client_runner.run(
server_target=f'xds:///{server_xds_host}:{server_xds_port}',
qps=_QPS.value,
print_response=_PRINT_RESPONSE.value,
secure_mode=_SECURE.value)
elif _CMD.value == 'cleanup':
logger.info('Cleanup client')
client_runner.cleanup(force=True,
force_namespace=_CLEANUP_NAMESPACE.value)
if __name__ == '__main__':
app.run(main)
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