litrpc: add Status server protos

Add the protos for a new Status server that can be used to query the
status of a number of LiT's subservers.
This commit is contained in:
Elle Mouton 2023-05-03 09:14:58 +02:00
parent 5f481baecb
commit 4006622df6
No known key found for this signature in database
GPG key ID: D7D916376026F177
7 changed files with 748 additions and 0 deletions

305
litrpc/lit-status.pb.go Normal file
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// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.30.0
// protoc v3.6.1
// source: lit-status.proto
package litrpc
import (
protoreflect "google.golang.org/protobuf/reflect/protoreflect"
protoimpl "google.golang.org/protobuf/runtime/protoimpl"
reflect "reflect"
sync "sync"
)
const (
// Verify that this generated code is sufficiently up-to-date.
_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
// Verify that runtime/protoimpl is sufficiently up-to-date.
_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
)
type SubServerStatusReq struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
}
func (x *SubServerStatusReq) Reset() {
*x = SubServerStatusReq{}
if protoimpl.UnsafeEnabled {
mi := &file_lit_status_proto_msgTypes[0]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *SubServerStatusReq) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*SubServerStatusReq) ProtoMessage() {}
func (x *SubServerStatusReq) ProtoReflect() protoreflect.Message {
mi := &file_lit_status_proto_msgTypes[0]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use SubServerStatusReq.ProtoReflect.Descriptor instead.
func (*SubServerStatusReq) Descriptor() ([]byte, []int) {
return file_lit_status_proto_rawDescGZIP(), []int{0}
}
type SubServerStatusResp struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
// A map of sub-server names to their status.
SubServers map[string]*SubServerStatus `protobuf:"bytes,1,rep,name=sub_servers,json=subServers,proto3" json:"sub_servers,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
}
func (x *SubServerStatusResp) Reset() {
*x = SubServerStatusResp{}
if protoimpl.UnsafeEnabled {
mi := &file_lit_status_proto_msgTypes[1]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *SubServerStatusResp) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*SubServerStatusResp) ProtoMessage() {}
func (x *SubServerStatusResp) ProtoReflect() protoreflect.Message {
mi := &file_lit_status_proto_msgTypes[1]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use SubServerStatusResp.ProtoReflect.Descriptor instead.
func (*SubServerStatusResp) Descriptor() ([]byte, []int) {
return file_lit_status_proto_rawDescGZIP(), []int{1}
}
func (x *SubServerStatusResp) GetSubServers() map[string]*SubServerStatus {
if x != nil {
return x.SubServers
}
return nil
}
type SubServerStatus struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
// disabled is true if the sub-server is available in the LiT package but
// has explicitly been disabled.
Disabled bool `protobuf:"varint,1,opt,name=disabled,proto3" json:"disabled,omitempty"`
// running is true if the sub-server is currently running.
Running bool `protobuf:"varint,2,opt,name=running,proto3" json:"running,omitempty"`
// error describes an error that might have resulted in the sub-server not
// starting up properly.
Error string `protobuf:"bytes,3,opt,name=error,proto3" json:"error,omitempty"`
}
func (x *SubServerStatus) Reset() {
*x = SubServerStatus{}
if protoimpl.UnsafeEnabled {
mi := &file_lit_status_proto_msgTypes[2]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *SubServerStatus) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*SubServerStatus) ProtoMessage() {}
func (x *SubServerStatus) ProtoReflect() protoreflect.Message {
mi := &file_lit_status_proto_msgTypes[2]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use SubServerStatus.ProtoReflect.Descriptor instead.
func (*SubServerStatus) Descriptor() ([]byte, []int) {
return file_lit_status_proto_rawDescGZIP(), []int{2}
}
func (x *SubServerStatus) GetDisabled() bool {
if x != nil {
return x.Disabled
}
return false
}
func (x *SubServerStatus) GetRunning() bool {
if x != nil {
return x.Running
}
return false
}
func (x *SubServerStatus) GetError() string {
if x != nil {
return x.Error
}
return ""
}
var File_lit_status_proto protoreflect.FileDescriptor
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}
var (
file_lit_status_proto_rawDescOnce sync.Once
file_lit_status_proto_rawDescData = file_lit_status_proto_rawDesc
)
func file_lit_status_proto_rawDescGZIP() []byte {
file_lit_status_proto_rawDescOnce.Do(func() {
file_lit_status_proto_rawDescData = protoimpl.X.CompressGZIP(file_lit_status_proto_rawDescData)
})
return file_lit_status_proto_rawDescData
}
var file_lit_status_proto_msgTypes = make([]protoimpl.MessageInfo, 4)
var file_lit_status_proto_goTypes = []interface{}{
(*SubServerStatusReq)(nil), // 0: litrpc.SubServerStatusReq
(*SubServerStatusResp)(nil), // 1: litrpc.SubServerStatusResp
(*SubServerStatus)(nil), // 2: litrpc.SubServerStatus
nil, // 3: litrpc.SubServerStatusResp.SubServersEntry
}
var file_lit_status_proto_depIdxs = []int32{
3, // 0: litrpc.SubServerStatusResp.sub_servers:type_name -> litrpc.SubServerStatusResp.SubServersEntry
2, // 1: litrpc.SubServerStatusResp.SubServersEntry.value:type_name -> litrpc.SubServerStatus
0, // 2: litrpc.Status.SubServerStatus:input_type -> litrpc.SubServerStatusReq
1, // 3: litrpc.Status.SubServerStatus:output_type -> litrpc.SubServerStatusResp
3, // [3:4] is the sub-list for method output_type
2, // [2:3] is the sub-list for method input_type
2, // [2:2] is the sub-list for extension type_name
2, // [2:2] is the sub-list for extension extendee
0, // [0:2] is the sub-list for field type_name
}
func init() { file_lit_status_proto_init() }
func file_lit_status_proto_init() {
if File_lit_status_proto != nil {
return
}
if !protoimpl.UnsafeEnabled {
file_lit_status_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*SubServerStatusReq); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_lit_status_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*SubServerStatusResp); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_lit_status_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*SubServerStatus); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
}
type x struct{}
out := protoimpl.TypeBuilder{
File: protoimpl.DescBuilder{
GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
RawDescriptor: file_lit_status_proto_rawDesc,
NumEnums: 0,
NumMessages: 4,
NumExtensions: 0,
NumServices: 1,
},
GoTypes: file_lit_status_proto_goTypes,
DependencyIndexes: file_lit_status_proto_depIdxs,
MessageInfos: file_lit_status_proto_msgTypes,
}.Build()
File_lit_status_proto = out.File
file_lit_status_proto_rawDesc = nil
file_lit_status_proto_goTypes = nil
file_lit_status_proto_depIdxs = nil
}

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litrpc/lit-status.pb.gw.go Normal file
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// Code generated by protoc-gen-grpc-gateway. DO NOT EDIT.
// source: lit-status.proto
/*
Package litrpc is a reverse proxy.
It translates gRPC into RESTful JSON APIs.
*/
package litrpc
import (
"context"
"io"
"net/http"
"github.com/grpc-ecosystem/grpc-gateway/v2/runtime"
"github.com/grpc-ecosystem/grpc-gateway/v2/utilities"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/grpclog"
"google.golang.org/grpc/metadata"
"google.golang.org/grpc/status"
"google.golang.org/protobuf/proto"
)
// Suppress "imported and not used" errors
var _ codes.Code
var _ io.Reader
var _ status.Status
var _ = runtime.String
var _ = utilities.NewDoubleArray
var _ = metadata.Join
func request_Status_SubServerStatus_0(ctx context.Context, marshaler runtime.Marshaler, client StatusClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
var protoReq SubServerStatusReq
var metadata runtime.ServerMetadata
msg, err := client.SubServerStatus(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
return msg, metadata, err
}
func local_request_Status_SubServerStatus_0(ctx context.Context, marshaler runtime.Marshaler, server StatusServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
var protoReq SubServerStatusReq
var metadata runtime.ServerMetadata
msg, err := server.SubServerStatus(ctx, &protoReq)
return msg, metadata, err
}
// RegisterStatusHandlerServer registers the http handlers for service Status to "mux".
// UnaryRPC :call StatusServer directly.
// StreamingRPC :currently unsupported pending https://github.com/grpc/grpc-go/issues/906.
// Note that using this registration option will cause many gRPC library features to stop working. Consider using RegisterStatusHandlerFromEndpoint instead.
func RegisterStatusHandlerServer(ctx context.Context, mux *runtime.ServeMux, server StatusServer) error {
mux.Handle("GET", pattern_Status_SubServerStatus_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
ctx, cancel := context.WithCancel(req.Context())
defer cancel()
var stream runtime.ServerTransportStream
ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/litrpc.Status/SubServerStatus", runtime.WithHTTPPathPattern("/v1/status"))
if err != nil {
runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
return
}
resp, md, err := local_request_Status_SubServerStatus_0(rctx, inboundMarshaler, server, req, pathParams)
md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
ctx = runtime.NewServerMetadataContext(ctx, md)
if err != nil {
runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
return
}
forward_Status_SubServerStatus_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
})
return nil
}
// RegisterStatusHandlerFromEndpoint is same as RegisterStatusHandler but
// automatically dials to "endpoint" and closes the connection when "ctx" gets done.
func RegisterStatusHandlerFromEndpoint(ctx context.Context, mux *runtime.ServeMux, endpoint string, opts []grpc.DialOption) (err error) {
conn, err := grpc.Dial(endpoint, opts...)
if err != nil {
return err
}
defer func() {
if err != nil {
if cerr := conn.Close(); cerr != nil {
grpclog.Infof("Failed to close conn to %s: %v", endpoint, cerr)
}
return
}
go func() {
<-ctx.Done()
if cerr := conn.Close(); cerr != nil {
grpclog.Infof("Failed to close conn to %s: %v", endpoint, cerr)
}
}()
}()
return RegisterStatusHandler(ctx, mux, conn)
}
// RegisterStatusHandler registers the http handlers for service Status to "mux".
// The handlers forward requests to the grpc endpoint over "conn".
func RegisterStatusHandler(ctx context.Context, mux *runtime.ServeMux, conn *grpc.ClientConn) error {
return RegisterStatusHandlerClient(ctx, mux, NewStatusClient(conn))
}
// RegisterStatusHandlerClient registers the http handlers for service Status
// to "mux". The handlers forward requests to the grpc endpoint over the given implementation of "StatusClient".
// Note: the gRPC framework executes interceptors within the gRPC handler. If the passed in "StatusClient"
// doesn't go through the normal gRPC flow (creating a gRPC client etc.) then it will be up to the passed in
// "StatusClient" to call the correct interceptors.
func RegisterStatusHandlerClient(ctx context.Context, mux *runtime.ServeMux, client StatusClient) error {
mux.Handle("GET", pattern_Status_SubServerStatus_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
ctx, cancel := context.WithCancel(req.Context())
defer cancel()
inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
rctx, err := runtime.AnnotateContext(ctx, mux, req, "/litrpc.Status/SubServerStatus", runtime.WithHTTPPathPattern("/v1/status"))
if err != nil {
runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
return
}
resp, md, err := request_Status_SubServerStatus_0(rctx, inboundMarshaler, client, req, pathParams)
ctx = runtime.NewServerMetadataContext(ctx, md)
if err != nil {
runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
return
}
forward_Status_SubServerStatus_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
})
return nil
}
var (
pattern_Status_SubServerStatus_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1}, []string{"v1", "status"}, ""))
)
var (
forward_Status_SubServerStatus_0 = runtime.ForwardResponseMessage
)

31
litrpc/lit-status.proto Normal file
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syntax = "proto3";
package litrpc;
option go_package = "github.com/lightninglabs/lightning-terminal/litrpc";
// The Status server can be used to query the state of various LiT sub-servers.
service Status {
rpc SubServerStatus (SubServerStatusReq) returns (SubServerStatusResp);
}
message SubServerStatusReq {
}
message SubServerStatusResp {
// A map of sub-server names to their status.
map<string, SubServerStatus> sub_servers = 1;
}
message SubServerStatus {
// disabled is true if the sub-server is available in the LiT package but
// has explicitly been disabled.
bool disabled = 1;
// running is true if the sub-server is currently running.
bool running = 2;
// error describes an error that might have resulted in the sub-server not
// starting up properly.
string error = 3;
}

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{
"swagger": "2.0",
"info": {
"title": "lit-status.proto",
"version": "version not set"
},
"tags": [
{
"name": "Status"
}
],
"consumes": [
"application/json"
],
"produces": [
"application/json"
],
"paths": {
"/v1/status": {
"get": {
"operationId": "Status_SubServerStatus",
"responses": {
"200": {
"description": "A successful response.",
"schema": {
"$ref": "#/definitions/litrpcSubServerStatusResp"
}
},
"default": {
"description": "An unexpected error response.",
"schema": {
"$ref": "#/definitions/rpcStatus"
}
}
},
"tags": [
"Status"
]
}
}
},
"definitions": {
"litrpcSubServerStatus": {
"type": "object",
"properties": {
"disabled": {
"type": "boolean",
"description": "disabled is true if the sub-server is available in the LiT package but\nhas explicitly been disabled."
},
"running": {
"type": "boolean",
"description": "running is true if the sub-server is currently running."
},
"error": {
"type": "string",
"description": "error describes an error that might have resulted in the sub-server not\nstarting up properly."
}
}
},
"litrpcSubServerStatusResp": {
"type": "object",
"properties": {
"sub_servers": {
"type": "object",
"additionalProperties": {
"$ref": "#/definitions/litrpcSubServerStatus"
},
"description": "A map of sub-server names to their status."
}
}
},
"protobufAny": {
"type": "object",
"properties": {
"type_url": {
"type": "string"
},
"value": {
"type": "string",
"format": "byte"
}
}
},
"rpcStatus": {
"type": "object",
"properties": {
"code": {
"type": "integer",
"format": "int32"
},
"message": {
"type": "string"
},
"details": {
"type": "array",
"items": {
"$ref": "#/definitions/protobufAny"
}
}
}
}
}
}

9
litrpc/lit-status.yaml Normal file
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@ -0,0 +1,9 @@
type: google.api.Service
config_version: 3
http:
rules:
# lit-status.proto
- selector: litrpc.Status.SubServerStatus
get: "/v1/status"

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// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
package litrpc
import (
context "context"
grpc "google.golang.org/grpc"
codes "google.golang.org/grpc/codes"
status "google.golang.org/grpc/status"
)
// This is a compile-time assertion to ensure that this generated file
// is compatible with the grpc package it is being compiled against.
// Requires gRPC-Go v1.32.0 or later.
const _ = grpc.SupportPackageIsVersion7
// StatusClient is the client API for Status service.
//
// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
type StatusClient interface {
SubServerStatus(ctx context.Context, in *SubServerStatusReq, opts ...grpc.CallOption) (*SubServerStatusResp, error)
}
type statusClient struct {
cc grpc.ClientConnInterface
}
func NewStatusClient(cc grpc.ClientConnInterface) StatusClient {
return &statusClient{cc}
}
func (c *statusClient) SubServerStatus(ctx context.Context, in *SubServerStatusReq, opts ...grpc.CallOption) (*SubServerStatusResp, error) {
out := new(SubServerStatusResp)
err := c.cc.Invoke(ctx, "/litrpc.Status/SubServerStatus", in, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
// StatusServer is the server API for Status service.
// All implementations must embed UnimplementedStatusServer
// for forward compatibility
type StatusServer interface {
SubServerStatus(context.Context, *SubServerStatusReq) (*SubServerStatusResp, error)
mustEmbedUnimplementedStatusServer()
}
// UnimplementedStatusServer must be embedded to have forward compatible implementations.
type UnimplementedStatusServer struct {
}
func (UnimplementedStatusServer) SubServerStatus(context.Context, *SubServerStatusReq) (*SubServerStatusResp, error) {
return nil, status.Errorf(codes.Unimplemented, "method SubServerStatus not implemented")
}
func (UnimplementedStatusServer) mustEmbedUnimplementedStatusServer() {}
// UnsafeStatusServer may be embedded to opt out of forward compatibility for this service.
// Use of this interface is not recommended, as added methods to StatusServer will
// result in compilation errors.
type UnsafeStatusServer interface {
mustEmbedUnimplementedStatusServer()
}
func RegisterStatusServer(s grpc.ServiceRegistrar, srv StatusServer) {
s.RegisterService(&Status_ServiceDesc, srv)
}
func _Status_SubServerStatus_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(SubServerStatusReq)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(StatusServer).SubServerStatus(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/litrpc.Status/SubServerStatus",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(StatusServer).SubServerStatus(ctx, req.(*SubServerStatusReq))
}
return interceptor(ctx, in, info, handler)
}
// Status_ServiceDesc is the grpc.ServiceDesc for Status service.
// It's only intended for direct use with grpc.RegisterService,
// and not to be introspected or modified (even as a copy)
var Status_ServiceDesc = grpc.ServiceDesc{
ServiceName: "litrpc.Status",
HandlerType: (*StatusServer)(nil),
Methods: []grpc.MethodDesc{
{
MethodName: "SubServerStatus",
Handler: _Status_SubServerStatus_Handler,
},
},
Streams: []grpc.StreamDesc{},
Metadata: "lit-status.proto",
}

48
litrpc/status.pb.json.go Normal file
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@ -0,0 +1,48 @@
// Code generated by falafel 0.9.1. DO NOT EDIT.
// source: lit-status.proto
package litrpc
import (
"context"
gateway "github.com/grpc-ecosystem/grpc-gateway/v2/runtime"
"google.golang.org/grpc"
"google.golang.org/protobuf/encoding/protojson"
)
func RegisterStatusJSONCallbacks(registry map[string]func(ctx context.Context,
conn *grpc.ClientConn, reqJSON string, callback func(string, error))) {
marshaler := &gateway.JSONPb{
MarshalOptions: protojson.MarshalOptions{
UseProtoNames: true,
EmitUnpopulated: true,
},
}
registry["litrpc.Status.SubServerStatus"] = func(ctx context.Context,
conn *grpc.ClientConn, reqJSON string, callback func(string, error)) {
req := &SubServerStatusReq{}
err := marshaler.Unmarshal([]byte(reqJSON), req)
if err != nil {
callback("", err)
return
}
client := NewStatusClient(conn)
resp, err := client.SubServerStatus(ctx, req)
if err != nil {
callback("", err)
return
}
respBytes, err := marshaler.Marshal(resp)
if err != nil {
callback("", err)
return
}
callback(string(respBytes), nil)
}
}