Merge pull request #8 from nspcc-dev/add-rpc-method-to-change-node-state

Add gRPC method to change current node state
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Evgeniy Kulikov 2020-04-20 13:33:18 +03:00 committed by GitHub
commit f3ff630d9e
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4 changed files with 80 additions and 7 deletions

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@ -7,21 +7,21 @@ GOGOPROTO_URL=https://github.com/gogo/protobuf/archive/$(GOGOPROTO_VERSION).tar.
.PHONY: deps docgen
deps:
@echo "=> Prepare"
@echo " Prepare"
@rm -rf ./vendor/github.com/gogo/protobuf
@rm -rf ./vendor/github.com/nspcc-dev/netmap
@mkdir -p ./vendor/github.com/gogo/protobuf
@mkdir -p ./vendor/github.com/nspcc-dev/netmap
@echo "=> Download"
@echo " Download"
@curl -sL -o ./vendor/gogo.tar.gz $(GOGOPROTO_URL)
@curl -sL -o ./vendor/netmap.tar.gz $(NETMAP_URL)
@echo "=> Vendoring"
@echo " Vendoring"
@tar -xzf ./vendor/gogo.tar.gz --strip-components 1 -C ./vendor/github.com/gogo/protobuf
@tar -xzf ./vendor/netmap.tar.gz --strip-components 1 -C ./vendor/github.com/nspcc-dev/netmap
@echo "=> Cleanup"
@echo " Cleanup"
@rm ./vendor/gogo.tar.gz
@rm ./vendor/netmap.tar.gz

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@ -297,7 +297,7 @@ in distributed system.
| ----- | ---- | ----- | ----------- |
| Object | [Object](#object.Object) | | Object with at least container id and owner id fields |
| Token | [session.Token](#session.Token) | | Token with session public key and user's signature |
| CopiesNumber | [uint32](#uint32) | | Number of the object copies to store within RPC call (zero is processed according to the placement rules) |
| CopiesNumber | [uint32](#uint32) | | Number of the object copies to store within the RPC call (zero is processed according to the placement rules) |
<a name="object.PutResponse"></a>

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@ -8,6 +8,8 @@
- [Status](#state.Status)
- Messages
- [ChangeStateRequest](#state.ChangeStateRequest)
- [ChangeStateResponse](#state.ChangeStateResponse)
- [DumpRequest](#state.DumpRequest)
- [DumpResponse](#state.DumpResponse)
- [DumpVarsRequest](#state.DumpVarsRequest)
@ -34,7 +36,8 @@
<a name="state.Status"></a>
### Service "state.Status"
Status service provides node's healthcheck and status info
Status service provides node's healthcheck and status info.
TODO: decide how to describe auth and were contains permissions.
```
rpc Netmap(NetmapRequest) returns (.bootstrap.SpreadMap);
@ -42,6 +45,7 @@ rpc Metrics(MetricsRequest) returns (MetricsResponse);
rpc HealthCheck(HealthRequest) returns (HealthResponse);
rpc DumpConfig(DumpRequest) returns (DumpResponse);
rpc DumpVars(DumpVarsRequest) returns (DumpVarsResponse);
rpc ChangeState(ChangeStateRequest) returns (ChangeStateResponse);
```
@ -85,9 +89,38 @@ The request should be signed.
| Name | Input | Output |
| ---- | ----- | ------ |
| DumpVars | [DumpVarsRequest](#state.DumpVarsRequest) | [DumpVarsResponse](#state.DumpVarsResponse) |
#### Method ChangeState
ChangeState allows to change current node state of node.
To permit access, used server config options.
The request should be signed.
| Name | Input | Output |
| ---- | ----- | ------ |
| ChangeState | [ChangeStateRequest](#state.ChangeStateRequest) | [ChangeStateResponse](#state.ChangeStateResponse) |
<!-- end services -->
<a name="state.ChangeStateRequest"></a>
### Message ChangeStateRequest
ChangeStateRequest contains a new state of node.
| Field | Type | Label | Description |
| ----- | ---- | ----- | ----------- |
| state | [ChangeStateRequest.State](#state.ChangeStateRequest.State) | | State is a new state of node. |
| Meta | [service.RequestMetaHeader](#service.RequestMetaHeader) | | RequestMetaHeader contains information about request meta headers (should be embedded into message) |
| Verify | [service.RequestVerificationHeader](#service.RequestVerificationHeader) | | RequestVerificationHeader is a set of signatures of every NeoFS Node that processed request (should be embedded into message) |
<a name="state.ChangeStateResponse"></a>
### Message ChangeStateResponse
ChangeStateResponse is an empty response, that returns when RPC invoked without errors.
<a name="state.DumpRequest"></a>
### Message DumpRequest
@ -198,6 +231,19 @@ NetmapRequest message to request current node netmap
<!-- end messages -->
<a name="state.ChangeStateRequest.State"></a>
### ChangeStateRequest.State
| Name | Number | Description |
| ---- | ------ | ----------- |
| Unknown | 0 | Unknown is default value. Does nothing. |
| Online | 1 | Online used when need to set node to the online state. |
| Offline | 2 | Offline used when need to set node to the offline state. |
<!-- end enums -->

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@ -10,7 +10,8 @@ import "github.com/gogo/protobuf/gogoproto/gogo.proto";
option (gogoproto.stable_marshaler_all) = true;
// Status service provides node's healthcheck and status info
// Status service provides node's healthcheck and status info.
// TODO: decide how to describe auth and were contains permissions.
service Status {
// Netmap request allows to receive current [bootstrap.SpreadMap](bootstrap.md#bootstrap.SpreadMap)
rpc Netmap(NetmapRequest) returns (bootstrap.SpreadMap);
@ -27,6 +28,10 @@ service Status {
// To permit access, used server config options.
// The request should be signed.
rpc DumpVars(DumpVarsRequest) returns (DumpVarsResponse);
// ChangeState allows to change current node state of node.
// To permit access, used server config options.
// The request should be signed.
rpc ChangeState(ChangeStateRequest) returns (ChangeStateResponse);
}
// NetmapRequest message to request current node netmap
@ -95,3 +100,25 @@ message DumpVarsRequest {
message DumpVarsResponse {
bytes Variables = 1;
}
// ChangeStateRequest contains a new state of node.
message ChangeStateRequest {
enum State {
// Unknown is default value. Does nothing.
Unknown = 0;
// Online used when need to set node to the online state.
Online = 1;
// Offline used when need to set node to the offline state.
Offline = 2;
}
// State is a new state of node.
State state = 1;
// RequestMetaHeader contains information about request meta headers (should be embedded into message)
service.RequestMetaHeader Meta = 98 [(gogoproto.embed) = true, (gogoproto.nullable) = false];
// RequestVerificationHeader is a set of signatures of every NeoFS Node that processed request (should be embedded into message)
service.RequestVerificationHeader Verify = 99 [(gogoproto.embed) = true, (gogoproto.nullable) = false];
}
// ChangeStateResponse is an empty response, that returns when RPC invoked without errors.
message ChangeStateResponse {}