Password update protocol

Author: lolski

cluster/cluster_service.proto

@@ -38,6 +38,7 @@ service TypeDBCluster {
     rpc users_all (ClusterUserManager.All.Req) returns (ClusterUserManager.All.Res);
 
     // User API
+    rpc user_password (ClusterUser.Password.Req) returns (ClusterUser.Password.Res);
     rpc user_delete (ClusterUser.Delete.Req) returns (ClusterUser.Delete.Res);
 
     // Database Manager API

cluster/cluster_user.proto

@@ -51,6 +51,14 @@ message ClusterUserManager {
 
 message ClusterUser {
 
+    message Password {
+        message Req {
+            string name = 1;
+            string password = 2;
+        }
+        message Res {}
+    }
+
     message Delete {
         message Req {
             string name = 1;