migrating p2p to its own package.

pkg/seed/server.go

@@ -1,133 +0,0 @@
-package seed
-
-import (
-	"context"
-	"time"
-
-	"github.com/libp2p/go-libp2p"
-	"github.com/libp2p/go-libp2p/core/host"
-	"github.com/multiformats/go-multiaddr"
-
-	"git-indra.lan/indra-labs/indra"
-	"git-indra.lan/indra-labs/indra/pkg/interrupt"
-	"git-indra.lan/indra-labs/indra/pkg/p2p/introducer"
-	log2 "git-indra.lan/indra-labs/indra/pkg/proc/log"
-	"git-indra.lan/indra-labs/indra/pkg/seed/metrics"
-)
-
-var (
-	log   = log2.GetLogger(indra.PathBase)
-	check = log.E.Chk
-)
-
-var (
-	userAgent = "/indra:" + indra.SemVer + "/"
-)
-
-type Server struct {
-	context.Context
-
-	config *Config
-
-	host host.Host
-}
-
-func (srv *Server) Restart() (err error) {
-
-	log.I.Ln("restarting the server.")
-
-	return nil
-}
-
-func (srv *Server) Shutdown() (err error) {
-
-	if err = srv.host.Close(); check(err) {
-		// continue
-	}
-
-	log.I.Ln("shutdown complete")
-
-	return
-}
-
-func (srv *Server) Serve() (err error) {
-
-	log.I.Ln("starting the p2p server")
-
-	// Here we create a context with cancel and add it to the interrupt handler
-	var ctx context.Context
-	var cancel context.CancelFunc
-
-	ctx, cancel = context.WithCancel(context.Background())
-
-	interrupt.AddHandler(cancel)
-
-	// Introduce your node to the network
-	go introducer.Bootstrap(ctx, srv.host, srv.config.SeedAddresses)
-
-	// Get some basic metrics for the host
-	// metrics.Init()
-	// metrics.Set('indra.host.status.reporting.interval', 30 * time.Second)
-	// metrics.Enable('indra.host.status')
-	metrics.SetInterval(30 * time.Second)
-
-	go metrics.HostStatus(ctx, srv.host)
-
-	//var client *rpc.RPCClient
-	//
-	//if client, err = rpc.NewClient(rpc.DefaultClientConfig); check(err) {
-	//	return err
-	//}
-	//
-	//client.Start()
-
-	select {
-
-	case <-ctx.Done():
-
-		log.I.Ln("shutting down p2p server")
-
-		srv.Shutdown()
-	}
-
-	return nil
-}
-
-func New(config *Config) (*Server, error) {
-
-	log.I.Ln("initializing the p2p server")
-
-	var err error
-	var s Server
-
-	s.config = config
-
-	if s.host, err = libp2p.New(libp2p.Identity(config.PrivKey), libp2p.UserAgent(userAgent), libp2p.ListenAddrs(config.ListenAddresses...)); check(err) {
-		return nil, err
-	}
-
-	log.I.Ln("host id:")
-	log.I.Ln("-", s.host.ID())
-
-	log.I.Ln("p2p listeners:")
-	log.I.Ln("-", s.host.Addrs())
-
-	if len(config.ConnectAddresses) > 0 {
-
-		log.I.Ln("connect detected, using only the connect seed addresses")
-
-		config.SeedAddresses = config.ConnectAddresses
-
-		return &s, nil
-	}
-
-	var seedAddresses []multiaddr.Multiaddr
-
-	if seedAddresses, err = config.Params.ParseSeedMultiAddresses(); check(err) {
-		return nil, err
-	}
-
-	config.SeedAddresses = append(config.SeedAddresses, seedAddresses...)
-
-	return &s, err
-}