feat(grpc): Enable reflection

Signed-off-by: Steffen Vogel <post@steffenvogel.de>

pkg/rpc/server.go

@@ -12,6 +12,7 @@ import (
 
 	"go.uber.org/zap"
 	"google.golang.org/grpc"
+	"google.golang.org/grpc/reflection"
 
 	"cunicu.li/cunicu/pkg/daemon"
 	"cunicu.li/cunicu/pkg/log"
@@ -44,6 +45,8 @@ func NewServer(d *daemon.Daemon, socket string) (*Server, error) {
 
 	s.grpc = grpc.NewServer(grpc.UnaryInterceptor(s.unaryInterceptor))
 
+	reflection.Register(s.grpc)
+
 	// Register services
 	s.daemon = NewDaemonServer(s, d)
 	s.signaling = NewSignalingServer(s, d.Backend)

pkg/signaling/grpc/server.go

@@ -15,6 +15,7 @@ import (
 	"go.uber.org/zap"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/credentials"
+	"google.golang.org/grpc/reflection"
 
 	"cunicu.li/cunicu/pkg/buildinfo"
 	"cunicu.li/cunicu/pkg/crypto"
@@ -45,6 +46,7 @@ func NewSignalingServer(opts ...grpc.ServerOption) *Server {
 		logger: logger,
 	}
 
+	reflection.Register(s)
 	signalingproto.RegisterSignalingServer(s, s)
 
 	return s

pkg/signaling/grpc/server_relay.go

@@ -13,6 +13,7 @@ import (
 
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/reflection"
 	"google.golang.org/grpc/status"
 
 	"cunicu.li/cunicu/pkg/crypto"
@@ -117,6 +118,7 @@ func NewRelayAPIServer(relays []RelayInfo, opts ...grpc.ServerOption) (*RelayAPI
 		logger: log.Global.Named("grpc.relay"),
 	}
 
+	reflection.Register(s)
 	signalingproto.RegisterRelayRegistryServer(s, s)
 
 	return s, nil