feat: 增加节点可迁移的接口

.gitignore

@@ -1 +1,2 @@
-node_modules
+node_modules
+.idea

protos/config.proto

@@ -124,6 +124,8 @@ message NodeInfo {
   uint32 gpu_count = 10;
   uint32 alloc_gpu_count = 11;
   uint32 idle_gpu_count = 12;
+  // node migration flag
+  bool removable = 13;
 } 
 
 message GetClusterNodesInfoRequest {

protos/node.proto

@@ -0,0 +1,49 @@
+/**
+   * Copyright (c) 2022 Peking University and Peking University Institute for Computing and Digital Economy
+   * SCOW is licensed under Mulan PSL v2.
+   * You can use this software according to the terms and conditions of the Mulan PSL v2.
+   * You may obtain a copy of Mulan PSL v2 at:
+   *          http://license.coscl.org.cn/MulanPSL2
+   * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+   * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+   * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+   * See the Mulan PSL v2 for more details.
+*/
+
+syntax = "proto3";
+
+package scow.scheduler_adapter;
+
+message RemoveNodeFromClusterRequest {
+  string node_name = 1;
+}
+
+message RemoveNodeFromClusterResponse {
+
+}
+
+message AddNodeToClusterRequest {
+  string node_name = 1;
+  repeated string partitions = 3;
+}
+
+message AddNodeToClusterResponse {
+
+}
+
+service NodeService {
+  /*
+   * description: migrate node, remove node from origin cluster
+   * errors:
+   * - node not found
+   *   NOT_FOUND, NODE_NOT_FOUND, {}
+   */
+  rpc RemoveNodeFromCluster(RemoveNodeFromClusterRequest) returns (RemoveNodeFromClusterResponse);
+  /*
+  * description: migrate node, add node to destination cluster
+  * errors:
+  * - node not found
+  *   NOT_FOUND, NODE_NOT_FOUND, {}
+  */
+  rpc AddNodeToCluster(AddNodeToClusterRequest) returns (AddNodeToClusterResponse);
+}