bootstrap: Replace options with attributes in NodeInfo

Rename Options to Attributes to be in sync with Objects and Nodes and Containers.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>

bootstrap/types.proto

@@ -13,8 +13,17 @@ message NodeInfo {
     // Carries public key of the NeoFS node in a binary format.
     bytes PublicKey = 2;
 
-    // Carries options of the NeoFS node.
+    // Groups attributes of the NeoFS node.
-    repeated string Options = 3;
+    message Attribute {
+        // Carries string key to the node attribute.
+        string Key = 1;
+
+        // Carries string value of the node attribute.
+        string Value = 2;
+    }
+
+    // // Carries list of the NeoFS node attributes in a string key-value format.
+    repeated Attribute Attributes = 3;
 
     // Represents the enumeration of various states of the NeoFS node.
     enum State {

proto-docs/bootstrap.md

@@ -7,6 +7,7 @@
 
   - Messages
     - [NodeInfo](#bootstrap.NodeInfo)
+    - [NodeInfo.Attribute](#bootstrap.NodeInfo.Attribute)
     
 
 - [Scalar Value Types](#scalar-value-types)
@@ -32,9 +33,21 @@ Groups the information about the NeoFS node.
 | ----- | ---- | ----- | ----------- |
 | Address | [string](#string) |  | Carries network address of the NeoFS node. |
 | PublicKey | [bytes](#bytes) |  | Carries public key of the NeoFS node in a binary format. |
-| Options | [string](#string) | repeated | Carries options of the NeoFS node. |
+| Attributes | [NodeInfo.Attribute](#bootstrap.NodeInfo.Attribute) | repeated | Carries list of the NeoFS node attributes in a string key-value format. |
 | state | [NodeInfo.State](#bootstrap.NodeInfo.State) |  | Carries state of the NeoFS node. |
 
+
+<a name="bootstrap.NodeInfo.Attribute"></a>
+
+### Message NodeInfo.Attribute
+Groups attributes of the NeoFS node.
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| Key | [string](#string) |  | Carries string key to the node attribute. |
+| Value | [string](#string) |  | Carries string value of the node attribute. |
+
  <!-- end messages -->