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Diffstat (limited to 'src/python/grpcio_test/grpc_interop/client.py')
-rw-r--r-- | src/python/grpcio_test/grpc_interop/client.py | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/src/python/grpcio_test/grpc_interop/client.py b/src/python/grpcio_test/grpc_interop/client.py new file mode 100644 index 0000000000..2dd2103cbe --- /dev/null +++ b/src/python/grpcio_test/grpc_interop/client.py @@ -0,0 +1,110 @@ +# Copyright 2015, 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. + +"""The Python implementation of the GRPC interoperability test client.""" + +import argparse +from oauth2client import client as oauth2client_client + +from grpc.early_adopter import implementations + +from grpc_interop import methods +from grpc_interop import resources + +_ONE_DAY_IN_SECONDS = 60 * 60 * 24 + + +def _args(): + parser = argparse.ArgumentParser() + parser.add_argument( + '--server_host', help='the host to which to connect', type=str) + parser.add_argument( + '--server_port', help='the port to which to connect', type=int) + parser.add_argument( + '--test_case', help='the test case to execute', type=str) + parser.add_argument( + '--use_tls', help='require a secure connection', dest='use_tls', + action='store_true') + parser.add_argument( + '--use_test_ca', help='replace platform root CAs with ca.pem', + action='store_true') + parser.add_argument( + '--server_host_override', + help='the server host to which to claim to connect', type=str) + parser.add_argument('--oauth_scope', help='scope for OAuth tokens', type=str) + parser.add_argument( + '--default_service_account', + help='email address of the default service account', type=str) + return parser.parse_args() + +def _oauth_access_token(args): + credentials = oauth2client_client.GoogleCredentials.get_application_default() + scoped_credentials = credentials.create_scoped([args.oauth_scope]) + return scoped_credentials.get_access_token().access_token + +def _stub(args): + if args.oauth_scope: + metadata_transformer = lambda x: [('Authorization', 'Bearer %s' % _oauth_access_token(args))] + else: + metadata_transformer = lambda x: [] + if args.use_tls: + if args.use_test_ca: + root_certificates = resources.test_root_certificates() + else: + root_certificates = resources.prod_root_certificates() + + stub = implementations.stub( + methods.SERVICE_NAME, methods.CLIENT_METHODS, args.server_host, + args.server_port, metadata_transformer=metadata_transformer, + secure=True, root_certificates=root_certificates, + server_host_override=args.server_host_override) + else: + stub = implementations.stub( + methods.SERVICE_NAME, methods.CLIENT_METHODS, args.server_host, + args.server_port, secure=False) + return stub + + +def _test_case_from_arg(test_case_arg): + for test_case in methods.TestCase: + if test_case_arg == test_case.value: + return test_case + else: + raise ValueError('No test case "%s"!' % test_case_arg) + + +def _test_interoperability(): + args = _args() + stub = _stub(args) + test_case = _test_case_from_arg(args.test_case) + test_case.test_interoperability(stub, args) + + +if __name__ == '__main__': + _test_interoperability() |