Spdk/scripts/sma-client.py
sberbz f0f65d240d sma: make SMA parameters configurable
It's now possible to specify the gRPC interface listen address and the
SPDK-RPC socket path.

Change-Id: I957cf4ca4e03eac6f4f6f7ffab5ee95c5b6f7521
Signed-off-by: Sebastian Brzezinka <sebastian.brzezinka@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10979
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-05-18 07:24:06 +00:00

61 lines
2.1 KiB
Python
Executable File

#!/usr/bin/env python3
from argparse import ArgumentParser
import grpc
import google.protobuf.json_format as json_format
import json
import os
import sys
sys.path.append(os.path.dirname(__file__) + '/../python')
import spdk.sma.proto.sma_pb2 as sma_pb2 # noqa
import spdk.sma.proto.sma_pb2_grpc as sma_pb2_grpc # noqa
import spdk.sma.proto.nvmf_tcp_pb2 as nvmf_tcp_pb2 # noqa
import spdk.sma.proto.nvmf_tcp_pb2_grpc as nvmf_tcp_pb2_grpc # noqa
class Client:
def __init__(self, addr, port):
self._service = sma_pb2.DESCRIPTOR.services_by_name['StorageManagementAgent']
self.addr = addr
self.port = port
def _get_message_type(self, descriptor):
return getattr(sma_pb2, descriptor.name)
def _get_method_types(self, method_name):
method = self._service.methods_by_name.get(method_name)
return (self._get_message_type(method.input_type),
self._get_message_type(method.output_type))
def call(self, method, params):
with grpc.insecure_channel(f'{self.addr}:{self.port}') as channel:
stub = sma_pb2_grpc.StorageManagementAgentStub(channel)
func = getattr(stub, method)
input, output = self._get_method_types(method)
response = func(request=json_format.ParseDict(params, input()))
return json_format.MessageToDict(response,
preserving_proto_field_name=True)
def parse_argv():
parser = ArgumentParser(description='Storage Management Agent client')
parser.add_argument('--address', '-a', default='localhost',
help='IP address of SMA instance to connect to')
parser.add_argument('--port', '-p', default=8080, type=int,
help='Port number of SMA instance to connect to')
return parser.parse_args()
def main(args):
argv = parse_argv()
client = Client(argv.address, argv.port)
request = json.loads(sys.stdin.read())
result = client.call(request['method'], request.get('params', {}))
print(json.dumps(result, indent=2))
if __name__ == '__main__':
main(sys.argv[1:])