Various cleanups.

agent/agent.go

@@ -213,7 +213,7 @@ type Agent struct {
 	// depending on the configuration
 	delegate delegate
 
-	// externalGRPCServer is the gRPC server exposed on a dedicated gRPC port (as
+	// externalGRPCServer is the gRPC server exposed on dedicated gRPC ports (as
 	// opposed to the multiplexed "server" port).
 	externalGRPCServer *grpc.Server
 
@@ -702,7 +702,7 @@ func (a *Agent) Start(ctx context.Context) error {
 		a.apiServers.Start(srv)
 	}
 
-	// Start gRPC and gRPC+TLS servers.
+	// Start grpc and grpc_tls servers.
 	if err := a.listenAndServeGRPC(); err != nil {
 		return err
 	}

agent/config/runtime.go

@@ -706,7 +706,7 @@ type RuntimeConfig struct {
 	// go-sockaddr templates. UNIX socket paths must be written as
 	// 'unix://<full path>', e.g. 'unix:///var/run/consul-grpc.sock'.
 	//
-	// If 'addresses.grpc' was not provided the 'client_addr' addresses are
+	// If 'addresses.grpc_tls' was not provided the 'client_addr' addresses are
 	// used.
 	//
 	// hcl: client_addr = string addresses { grpc_tls = string } ports { grpc_tls = int }

agent/consul/server.go

@@ -253,7 +253,7 @@ type Server struct {
 	// enable RPC forwarding.
 	externalConnectCAServer *connectca.Server
 
-	// externalGRPCServers has a gRPC server exposed on the dedicated gRPC ports, as
+	// externalGRPCServer has a gRPC server exposed on the dedicated gRPC ports, as
 	// opposed to the multiplexed "server" port which is served by grpcHandler.
 	externalGRPCServer *grpc.Server
 
@@ -377,9 +377,6 @@ type Server struct {
 	// embedded struct to hold all the enterprise specific data
 	EnterpriseServer
 }
-type GRPCService interface {
-	Register(*grpc.Server)
-}
 type connHandler interface {
 	Run() error
 	Handle(conn net.Conn)
@@ -698,7 +695,7 @@ func NewServer(config *Config, flat Deps, externalGRPCServer *grpc.Server) (*Ser
 		PrimaryDatacenter:         s.config.PrimaryDatacenter,
 		ValidateEnterpriseRequest: s.validateEnterpriseRequest,
 	})
-	s.externalACLServer.Register(externalGRPCServer)
+	s.externalACLServer.Register(s.externalGRPCServer)
 
 	s.externalConnectCAServer = connectca.NewServer(connectca.Config{
 		Publisher:   s.publisher,
@@ -711,22 +708,20 @@ func NewServer(config *Config, flat Deps, externalGRPCServer *grpc.Server) (*Ser
 		},
 		ConnectEnabled: s.config.ConnectEnabled,
 	})
-	s.externalConnectCAServer.Register(externalGRPCServer)
+	s.externalConnectCAServer.Register(s.externalGRPCServer)
 
-	dataplaneServer := dataplane.NewServer(dataplane.Config{
+	dataplane.NewServer(dataplane.Config{
 		GetStore:    func() dataplane.StateStore { return s.FSM().State() },
 		Logger:      logger.Named("grpc-api.dataplane"),
 		ACLResolver: s.ACLResolver,
 		Datacenter:  s.config.Datacenter,
-	})
-	dataplaneServer.Register(externalGRPCServer)
+	}).Register(s.externalGRPCServer)
 
-	serverDiscoveryServer := serverdiscovery.NewServer(serverdiscovery.Config{
+	serverdiscovery.NewServer(serverdiscovery.Config{
 		Publisher:   s.publisher,
 		ACLResolver: s.ACLResolver,
 		Logger:      logger.Named("grpc-api.server-discovery"),
-	})
-	serverDiscoveryServer.Register(externalGRPCServer)
+	}).Register(s.externalGRPCServer)
 
 	s.peeringBackend = NewPeeringBackend(s)
 	s.peerStreamServer = peerstream.NewServer(peerstream.Config{
@@ -744,7 +739,7 @@ func NewServer(config *Config, flat Deps, externalGRPCServer *grpc.Server) (*Ser
 			return s.ForwardGRPC(s.grpcConnPool, info, fn)
 		},
 	})
-	s.peerStreamServer.Register(externalGRPCServer)
+	s.peerStreamServer.Register(s.externalGRPCServer)
 
 	// Initialize internal gRPC server.
 	//