grpc client implementation for active-active dualtor

sonic-ycabled/proto/proto_out/linkmgr_grpc_driver.proto

@@ -0,0 +1,47 @@
+syntax = "proto3";
+
+service DualToRActive {
+  rpc QueryAdminForwardingPortState(AdminRequest) returns (AdminReply) {}
+  rpc SetAdminForwardingPortState(AdminRequest) returns (AdminReply) {}
+  rpc QueryOperationPortState(OperationRequest) returns (OperationReply) {}
+  rpc QueryLinkState(LinkStateRequest) returns (LinkStateReply) {}
+  rpc QueryServerVersion(ServerVersionRequest) returns (ServerVersionReply) {}
+}
+
+message AdminRequest {
+  repeated int32 portid = 1;
+  repeated bool state = 2;
+}
+
+message AdminReply {
+  repeated int32 portid = 1;
+  repeated bool state = 2;
+}
+
+message OperationRequest {
+  repeated int32 portid = 1;
+}
+
+message OperationReply {
+  repeated int32 portid = 1;
+  repeated bool state = 2;
+}
+
+message LinkStateRequest {
+  repeated int32 portid = 1;
+}
+
+message LinkStateReply {
+  repeated int32 portid = 1;
+  repeated bool state = 2;
+}
+
+message ServerVersionRequest {
+  string version = 1;
+}
+
+message ServerVersionReply {
+  string version = 1;
+}
+
+

sonic-ycabled/setup.py

@@ -1,9 +1,34 @@
 from setuptools import setup, find_packages
+from distutils.command.build_ext import build_ext as _build_ext
+import distutils.command
+
+class GrpcTool(distutils.cmd.Command):
+    def initialize_options(self):
+        pass
+
+    def finalize_options(self):
+        pass
+
+    def run(self):
+        import grpc_tools.protoc
+
+        grpc_tools.protoc.main([
+            'grpc_tools.protoc',
+            '-Iproto',
+            '--python_out=.',
+            '--grpc_python_out=.',
+            'proto/proto_out/linkmgr_grpc_driver.proto'
+        ])
+
+class BuildExtCommand (_build_ext, object):
+    def run(self):
+        self.run_command('GrpcTool')
+        super(BuildExtCommand, self).run()
 
 setup(
     name='sonic-ycabled',
     version='1.0',
-    description='Y-cable configuration daemon for SONiC',
+    description='Y-cable and smart nic configuration daemon for SONiC',
     license='Apache 2.0',
     author='SONiC Team',
     author_email='linuxnetdev@microsoft.com',
@@ -16,13 +41,16 @@
             'ycabled = ycable.ycable:main',
         ]
     },
+    cmdclass={'build_ext': BuildExtCommand,
+              'GrpcTool': GrpcTool},
     install_requires=[
         # NOTE: This package also requires swsscommon, but it is not currently installed as a wheel
         'enum34; python_version < "3.4"',
         'sonic-py-common',
     ],
     setup_requires=[
-        'wheel'
+        'wheel',
+        'grpcio-tools'
     ],
     tests_require=[
         'pytest',