[#59] netmap: Add LocalNodeInfo request

This should be used as a handshake to know API Version supported by peer and to
update local netmap view in future.

Signed-off-by: Stanislav Bogatyrev <stanislav@nspcc.ru>
This commit is contained in:
Stanislav Bogatyrev 2020-09-03 12:19:02 +03:00 committed by Stanislav Bogatyrev
parent b169954806
commit eab2210ffe
2 changed files with 146 additions and 0 deletions

57
netmap/service.proto Normal file
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@ -0,0 +1,57 @@
syntax = "proto3";
package neo.fs.v2.netmap;
option go_package = "github.com/nspcc-dev/neofs-api-go/v2/netmap/grpc;netmap";
option csharp_namespace = "NeoFS.API.v2.Netmap";
import "netmap/types.proto";
import "refs/types.proto";
import "session/types.proto";
// Methods to work with NetworkMap
service NetmapService {
// Return information about Node
rpc LocalNodeInfo (LocalNodeInfoRequest) returns (LocalNodeInfoResponse);
}
// Get NodeInfo from the particular node directly
message LocalNodeInfoRequest {
//Request body
message Body {
}
// Body of the balance request message.
Body body = 1;
// Carries request meta information. Header data is used only to regulate
// message transport and does not affect request execution.
neo.fs.v2.session.RequestMetaHeader meta_header = 2;
// Carries request verification information. This header is used to
// authenticate the nodes of the message route and check the correctness
// of transmission.
neo.fs.v2.session.RequestVerificationHeader verify_header = 3;
}
// Local nod Info, including API Version in use
message LocalNodeInfoResponse {
//Response body
message Body {
// API version in use
neo.fs.v2.refs.Version version = 1;
// NodeInfo from node itself
NodeInfo node_info = 2;
}
// Body of the balance response message.
Body body = 1;
// Carries response meta information. Header data is used only to regulate
// message transport and does not affect response execution.
neo.fs.v2.session.ResponseMetaHeader meta_header = 2;
// Carries response verification information. This header is used to
// authenticate the nodes of the message route and check the correctness
// of transmission.
neo.fs.v2.session.ResponseVerificationHeader verify_header = 3;
}

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## Table of Contents
- [netmap/service.proto](#netmap/service.proto)
- Services
- [NetmapService](#neo.fs.v2.netmap.NetmapService)
- Messages
- [LocalNodeInfoRequest](#neo.fs.v2.netmap.LocalNodeInfoRequest)
- [LocalNodeInfoRequest.Body](#neo.fs.v2.netmap.LocalNodeInfoRequest.Body)
- [LocalNodeInfoResponse](#neo.fs.v2.netmap.LocalNodeInfoResponse)
- [LocalNodeInfoResponse.Body](#neo.fs.v2.netmap.LocalNodeInfoResponse.Body)
- [netmap/types.proto](#netmap/types.proto)
- Messages
@ -18,6 +29,84 @@
<a name="netmap/service.proto"></a>
<p align="right"><a href="#top">Top</a></p>
## netmap/service.proto
<a name="neo.fs.v2.netmap.NetmapService"></a>
### Service "neo.fs.v2.netmap.NetmapService"
Methods to work with NetworkMap
```
rpc LocalNodeInfo(LocalNodeInfoRequest) returns (LocalNodeInfoResponse);
```
#### Method LocalNodeInfo
Return information about Node
| Name | Input | Output |
| ---- | ----- | ------ |
| LocalNodeInfo | [LocalNodeInfoRequest](#neo.fs.v2.netmap.LocalNodeInfoRequest) | [LocalNodeInfoResponse](#neo.fs.v2.netmap.LocalNodeInfoResponse) |
<!-- end services -->
<a name="neo.fs.v2.netmap.LocalNodeInfoRequest"></a>
### Message LocalNodeInfoRequest
Get NodeInfo from the particular node directly
| Field | Type | Label | Description |
| ----- | ---- | ----- | ----------- |
| body | [LocalNodeInfoRequest.Body](#neo.fs.v2.netmap.LocalNodeInfoRequest.Body) | | Body of the balance request message. |
| meta_header | [neo.fs.v2.session.RequestMetaHeader](#neo.fs.v2.session.RequestMetaHeader) | | Carries request meta information. Header data is used only to regulate message transport and does not affect request execution. |
| verify_header | [neo.fs.v2.session.RequestVerificationHeader](#neo.fs.v2.session.RequestVerificationHeader) | | Carries request verification information. This header is used to authenticate the nodes of the message route and check the correctness of transmission. |
<a name="neo.fs.v2.netmap.LocalNodeInfoRequest.Body"></a>
### Message LocalNodeInfoRequest.Body
Request body
<a name="neo.fs.v2.netmap.LocalNodeInfoResponse"></a>
### Message LocalNodeInfoResponse
Local nod Info, including API Version in use
| Field | Type | Label | Description |
| ----- | ---- | ----- | ----------- |
| body | [LocalNodeInfoResponse.Body](#neo.fs.v2.netmap.LocalNodeInfoResponse.Body) | | Body of the balance response message. |
| meta_header | [neo.fs.v2.session.ResponseMetaHeader](#neo.fs.v2.session.ResponseMetaHeader) | | Carries response meta information. Header data is used only to regulate message transport and does not affect response execution. |
| verify_header | [neo.fs.v2.session.ResponseVerificationHeader](#neo.fs.v2.session.ResponseVerificationHeader) | | Carries response verification information. This header is used to authenticate the nodes of the message route and check the correctness of transmission. |
<a name="neo.fs.v2.netmap.LocalNodeInfoResponse.Body"></a>
### Message LocalNodeInfoResponse.Body
Response body
| Field | Type | Label | Description |
| ----- | ---- | ----- | ----------- |
| version | [neo.fs.v2.refs.Version](#neo.fs.v2.refs.Version) | | API version in use |
| node_info | [NodeInfo](#neo.fs.v2.netmap.NodeInfo) | | NodeInfo from node itself |
<!-- end messages -->
<!-- end enums -->
<a name="netmap/types.proto"></a>
<p align="right"><a href="#top">Top</a></p>