Add gRPC Gateway Folder (#2793)

* add gateway proto files

* lint

beacon-chain/internal/beacon_service_mock.go

@@ -6,12 +6,13 @@ package internal
 
 import (
 	context "context"
+	reflect "reflect"
+
 	types "github.com/gogo/protobuf/types"
 	gomock "github.com/golang/mock/gomock"
 	v1 "github.com/prysmaticlabs/prysm/proto/beacon/p2p/v1"
 	v10 "github.com/prysmaticlabs/prysm/proto/beacon/rpc/v1"
 	metadata "google.golang.org/grpc/metadata"
-	reflect "reflect"
 )
 
 // MockBeaconServiceServer is a mock of BeaconServiceServer interface

beacon-chain/internal/validator_service_mock.go

@@ -6,10 +6,11 @@ package internal
 
 import (
 	context "context"
+	reflect "reflect"
+
 	gomock "github.com/golang/mock/gomock"
 	v1 "github.com/prysmaticlabs/prysm/proto/beacon/rpc/v1"
 	metadata "google.golang.org/grpc/metadata"
-	reflect "reflect"
 )
 
 // MockValidatorServiceServer is a mock of ValidatorServiceServer interface

beacon-chain/main.go

@@ -9,7 +9,7 @@ import (
 	joonix "github.com/joonix/log"
 	"github.com/sirupsen/logrus"
 	"github.com/urfave/cli"
-	"github.com/x-cray/logrus-prefixed-formatter"
+	prefixed "github.com/x-cray/logrus-prefixed-formatter"
 
 	"github.com/prysmaticlabs/prysm/beacon-chain/node"
 	"github.com/prysmaticlabs/prysm/beacon-chain/utils"

proto/beacon/p2p/v1/messages.pb.go

@@ -5,10 +5,11 @@ package ethereum_beacon_p2p_v1
 
 import (
 	fmt "fmt"
-	proto "github.com/gogo/protobuf/proto"
-	types "github.com/gogo/protobuf/types"
 	io "io"
 	math "math"
+
+	proto "github.com/gogo/protobuf/proto"
+	types "github.com/gogo/protobuf/types"
 )
 
 // Reference imports to suppress errors if they are not otherwise used.

proto/beacon/p2p/v1/types.pb.go

@@ -5,10 +5,11 @@ package ethereum_beacon_p2p_v1
 
 import (
 	fmt "fmt"
-	proto "github.com/gogo/protobuf/proto"
-	_ "github.com/prysmaticlabs/prysm/proto/common"
 	io "io"
 	math "math"
+
+	proto "github.com/gogo/protobuf/proto"
+	_ "github.com/prysmaticlabs/prysm/proto/common"
 )
 
 // Reference imports to suppress errors if they are not otherwise used.

proto/beacon/rpc/v1/services.pb.go

@@ -7,14 +7,15 @@ import (
 	context "context"
 	encoding_binary "encoding/binary"
 	fmt "fmt"
+	io "io"
+	math "math"
+
 	proto "github.com/gogo/protobuf/proto"
 	types "github.com/gogo/protobuf/types"
 	_ "github.com/grpc-ecosystem/grpc-gateway/protoc-gen-swagger/options"
 	v1 "github.com/prysmaticlabs/prysm/proto/beacon/p2p/v1"
 	_ "google.golang.org/genproto/googleapis/api/annotations"
 	grpc "google.golang.org/grpc"
-	io "io"
-	math "math"
 )
 
 // Reference imports to suppress errors if they are not otherwise used.

proto/beacon/rpc/v1_gateway/BUILD.bazel

@@ -0,0 +1 @@
+# gazelle:ignore

proto/beacon/rpc/v1_gateway/services.pb.gw.go

@@ -0,0 +1,108 @@
+// Code generated by protoc-gen-grpc-gateway. DO NOT EDIT.
+// source: proto/beacon/rpc/v1/services.proto
+
+/*
+Package ethereum_beacon_rpc_v1 is a reverse proxy.
+
+It translates gRPC into RESTful JSON APIs.
+*/
+package ethereum_beacon_rpc_v1
+
+import (
+	"context"
+	"io"
+	"net/http"
+
+	"github.com/golang/protobuf/proto"
+	"github.com/golang/protobuf/ptypes/empty"
+	"github.com/grpc-ecosystem/grpc-gateway/runtime"
+	"github.com/grpc-ecosystem/grpc-gateway/utilities"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/grpclog"
+	"google.golang.org/grpc/status"
+)
+
+var _ codes.Code
+var _ io.Reader
+var _ status.Status
+var _ = runtime.String
+var _ = utilities.NewDoubleArray
+
+func request_BeaconService_BlockTree_0(ctx context.Context, marshaler runtime.Marshaler, client BeaconServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq empty.Empty
+	var metadata runtime.ServerMetadata
+
+	msg, err := client.BlockTree(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+	return msg, metadata, err
+
+}
+
+// RegisterBeaconServiceHandlerFromEndpoint is same as RegisterBeaconServiceHandler but
+// automatically dials to "endpoint" and closes the connection when "ctx" gets done.
+func RegisterBeaconServiceHandlerFromEndpoint(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 RegisterBeaconServiceHandler(ctx, mux, conn)
+}
+
+// RegisterBeaconServiceHandler registers the http handlers for service BeaconService to "mux".
+// The handlers forward requests to the grpc endpoint over "conn".
+func RegisterBeaconServiceHandler(ctx context.Context, mux *runtime.ServeMux, conn *grpc.ClientConn) error {
+	return RegisterBeaconServiceHandlerClient(ctx, mux, NewBeaconServiceClient(conn))
+}
+
+// RegisterBeaconServiceHandlerClient registers the http handlers for service BeaconService
+// to "mux". The handlers forward requests to the grpc endpoint over the given implementation of "BeaconServiceClient".
+// Note: the gRPC framework executes interceptors within the gRPC handler. If the passed in "BeaconServiceClient"
+// doesn't go through the normal gRPC flow (creating a gRPC client etc.) then it will be up to the passed in
+// "BeaconServiceClient" to call the correct interceptors.
+func RegisterBeaconServiceHandlerClient(ctx context.Context, mux *runtime.ServeMux, client BeaconServiceClient) error {
+
+	mux.Handle("GET", pattern_BeaconService_BlockTree_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)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := request_BeaconService_BlockTree_0(rctx, inboundMarshaler, client, req, pathParams)
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_BeaconService_BlockTree_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	return nil
+}
+
+var (
+	pattern_BeaconService_BlockTree_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2}, []string{"v1", "beacon", "blocktree"}, ""))
+)
+
+var (
+	forward_BeaconService_BlockTree_0 = runtime.ForwardResponseMessage
+)

proto/sharding/p2p/v1/messages.pb.go

@@ -5,9 +5,10 @@ package ethereum_sharding_p2p_v1
 
 import (
 	fmt "fmt"
-	proto "github.com/gogo/protobuf/proto"
 	io "io"
 	math "math"
+
+	proto "github.com/gogo/protobuf/proto"
 )
 
 // Reference imports to suppress errors if they are not otherwise used.

validator/internal/attester_service_mock.go

@@ -6,11 +6,12 @@ package internal
 
 import (
 	context "context"
+	reflect "reflect"
+
 	gomock "github.com/golang/mock/gomock"
 	v1 "github.com/prysmaticlabs/prysm/proto/beacon/p2p/v1"
 	v10 "github.com/prysmaticlabs/prysm/proto/beacon/rpc/v1"
 	grpc "google.golang.org/grpc"
-	reflect "reflect"
 )
 
 // MockAttesterServiceClient is a mock of AttesterServiceClient interface

validator/internal/beacon_service_mock.go

@@ -6,13 +6,14 @@ package internal
 
 import (
 	context "context"
+	reflect "reflect"
+
 	types "github.com/gogo/protobuf/types"
 	gomock "github.com/golang/mock/gomock"
 	v1 "github.com/prysmaticlabs/prysm/proto/beacon/p2p/v1"
 	v10 "github.com/prysmaticlabs/prysm/proto/beacon/rpc/v1"
 	grpc "google.golang.org/grpc"
 	metadata "google.golang.org/grpc/metadata"
-	reflect "reflect"
 )
 
 // MockBeaconServiceClient is a mock of BeaconServiceClient interface

validator/internal/proposer_service_mock.go

@@ -6,11 +6,12 @@ package internal
 
 import (
 	context "context"
+	reflect "reflect"
+
 	gomock "github.com/golang/mock/gomock"
 	v1 "github.com/prysmaticlabs/prysm/proto/beacon/p2p/v1"
 	v10 "github.com/prysmaticlabs/prysm/proto/beacon/rpc/v1"
 	grpc "google.golang.org/grpc"
-	reflect "reflect"
 )
 
 // MockProposerServiceClient is a mock of ProposerServiceClient interface

validator/internal/validator_service_mock.go

@@ -6,11 +6,12 @@ package internal
 
 import (
 	context "context"
+	reflect "reflect"
+
 	gomock "github.com/golang/mock/gomock"
 	v1 "github.com/prysmaticlabs/prysm/proto/beacon/rpc/v1"
 	grpc "google.golang.org/grpc"
 	metadata "google.golang.org/grpc/metadata"
-	reflect "reflect"
 )
 
 // MockValidatorServiceClient is a mock of ValidatorServiceClient interface