add gitignore file

.gitignore

+.idea
\ No newline at end of file

client/resource_center.go

+package client
+
+import (
+	"context"
+	"git.zmcms.cn/publicsource/guidon-client/pb"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/credentials/insecure"
+	"time"
+)
+
+type ResourceCenterClient struct {
+	conn   *grpc.ClientConn
+	client pb.ResourceCenterClient
+}
+
+func NewResourceCenterClient(addr string) (*ResourceCenterClient, error) {
+	conn, err := grpc.NewClient(addr, grpc.WithTransportCredentials(insecure.NewCredentials()))
+	if err != nil {
+		return nil, err
+	}
+	return &ResourceCenterClient{conn: conn, client: pb.NewResourceCenterClient(conn)}, nil
+}
+
+func (rc *ResourceCenterClient) Close() error {
+	return rc.conn.Close()
+}
+
+func (rc *ResourceCenterClient) GetOwnership(ctx context.Context, resourceId string) (*pb.OwnershipResponse, error) {
+	req := &pb.OwnershipRequest{InstanceId: resourceId}
+
+	ctx, cancel := context.WithTimeout(ctx, 3*time.Second)
+	defer cancel()
+
+	return rc.client.GetOwnership(ctx, req)
+}