feat: 增加节点可迁移的接口

.gitignore

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

protos/config.proto

@@ -135,6 +135,29 @@ message GetClusterNodesInfoResponse {
   repeated NodeInfo nodes = 1;
 }
 
+message MigrateNodeInfo {
+
+  enum NodeState {
+    UNKNOWN = 0;
+    MIGRATABLE = 1;
+    NOT_MIGRATABLE = 2;
+  }
+
+  string node_name = 1;
+  repeated string partitions = 2;
+  NodeState state = 3;
+  string cluster_name = 4;
+  repeated string migratable_clusters = 5;
+}
+
+message GetClusterMigrateNodesInfoRequest {
+
+}
+
+message GetClusterMigrateNodesInfoResponse {
+  repeated MigrateNodeInfo nodes = 1;
+}
+
 message ListImplementedOptionalFeaturesRequest {}
 
 enum OptionalFeatures {
@@ -163,6 +186,10 @@ service ConfigService {
    * description: get cluster nodes information
    */
   rpc GetClusterNodesInfo(GetClusterNodesInfoRequest) returns (GetClusterNodesInfoResponse);
+  /*
+  * description: get cluster migrate nodes information
+  */
+  rpc GetClusterMigrateNodesInfo(GetClusterMigrateNodesInfoRequest) returns (GetClusterMigrateNodesInfoResponse);
   /*
    * description: List optional features implemented by this scheduler adapter
    */

protos/node.proto

@@ -0,0 +1,36 @@
+/**
+   * 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 MigrateNodeRequest {
+  string node_name = 1;
+  repeated string destination_partitions = 3;
+  string origin_cluster_name = 4;
+  string destination_cluster_name = 5;
+}
+
+message MigrateNodeResponse {
+
+}
+
+service NodeService {
+  /*
+   * description: migrate node
+   * errors:
+   * - node not found
+   *   NOT_FOUND, NODE_NOT_FOUND, {}
+   */
+  rpc MigrateNode(MigrateNodeRequest) returns (MigrateNodeResponse);
+}