refactor index manager service

Signed-off-by: kpango <kpango@vdaas.org>

Makefile.d/dependencies.mk

@@ -47,7 +47,8 @@ go/download:
 
 .PHONY: go/deps
 ## install Go package dependencies
-go/deps:
+go/deps: \
+	update/go
 	sed -i "3s/go [0-9]\+\.[0-9]\+\(\.[0-9]\+\)\?/go $(GO_VERSION)/g" $(ROOTDIR)/hack/go.mod.default
 	if $(GO_CLEAN_DEPS); then \
         	rm -rf $(ROOTDIR)/vendor \

apis/grpc/v1/manager/index/index_manager_vtproto.pb.go

@@ -44,6 +44,8 @@ const _ = grpc.SupportPackageIsVersion7
 type IndexClient interface {
 	// Represent the RPC to get the index information.
 	IndexInfo(ctx context.Context, in *payload.Empty, opts ...grpc.CallOption) (*payload.Info_Index_Count, error)
+	// Represent the RPC to get the index information for each agents.
+	IndexDetail(ctx context.Context, in *payload.Empty, opts ...grpc.CallOption) (*payload.Info_Index_Detail, error)
 }
 
 type indexClient struct {
@@ -63,12 +65,23 @@ func (c *indexClient) IndexInfo(ctx context.Context, in *payload.Empty, opts ...
 	return out, nil
 }
 
+func (c *indexClient) IndexDetail(ctx context.Context, in *payload.Empty, opts ...grpc.CallOption) (*payload.Info_Index_Detail, error) {
+	out := new(payload.Info_Index_Detail)
+	err := c.cc.Invoke(ctx, "/manager.index.v1.Index/IndexDetail", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 // IndexServer is the server API for Index service.
 // All implementations must embed UnimplementedIndexServer
 // for forward compatibility
 type IndexServer interface {
 	// Represent the RPC to get the index information.
 	IndexInfo(context.Context, *payload.Empty) (*payload.Info_Index_Count, error)
+	// Represent the RPC to get the index information for each agents.
+	IndexDetail(context.Context, *payload.Empty) (*payload.Info_Index_Detail, error)
 	mustEmbedUnimplementedIndexServer()
 }
 
@@ -79,6 +92,9 @@ type UnimplementedIndexServer struct {
 func (UnimplementedIndexServer) IndexInfo(context.Context, *payload.Empty) (*payload.Info_Index_Count, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method IndexInfo not implemented")
 }
+func (UnimplementedIndexServer) IndexDetail(context.Context, *payload.Empty) (*payload.Info_Index_Detail, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method IndexDetail not implemented")
+}
 func (UnimplementedIndexServer) mustEmbedUnimplementedIndexServer() {}
 
 // UnsafeIndexServer may be embedded to opt out of forward compatibility for this service.
@@ -110,6 +126,24 @@ func _Index_IndexInfo_Handler(srv interface{}, ctx context.Context, dec func(int
 	return interceptor(ctx, in, info, handler)
 }
 
+func _Index_IndexDetail_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(payload.Empty)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(IndexServer).IndexDetail(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/manager.index.v1.Index/IndexDetail",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(IndexServer).IndexDetail(ctx, req.(*payload.Empty))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 // Index_ServiceDesc is the grpc.ServiceDesc for Index service.
 // It's only intended for direct use with grpc.RegisterService,
 // and not to be introspected or modified (even as a copy)
@@ -121,6 +155,10 @@ var Index_ServiceDesc = grpc.ServiceDesc{
 			MethodName: "IndexInfo",
 			Handler:    _Index_IndexInfo_Handler,
 		},
+		{
+			MethodName: "IndexDetail",
+			Handler:    _Index_IndexDetail_Handler,
+		},
 	},
 	Streams:  []grpc.StreamDesc{},
 	Metadata: "v1/manager/index/index_manager.proto",