daemon: allow setting listen addr

cli/net.go

@@ -32,7 +32,6 @@ var netPeers = &cli.Command{
 	},
 }
 
-
 var netConnect = &cli.Command{
 	Name:  "connect",
 	Usage: "Connect to a peer",
@@ -57,7 +56,6 @@ var netConnect = &cli.Command{
 	},
 }
 
-
 // parseAddresses is a function that takes in a slice of string peer addresses
 // (multiaddr + peerid) and returns a slice of properly constructed peers
 func parseAddresses(ctx context.Context, addrs []string) ([]peer.AddrInfo, error) {

daemon/cmd.go

@@ -13,6 +13,12 @@ import (
 var Cmd = &cli.Command{
 	Name:  "daemon",
 	Usage: "Start a lotus daemon process",
+	Flags: []cli.Flag{
+		&cli.StringFlag{
+			Name:  "api",
+			Value: ":1234",
+		},
+	},
 	Action: func(cctx *cli.Context) error {
 		ctx := context.Background()
 
@@ -26,6 +32,6 @@ var Cmd = &cli.Command{
 			return err
 		}
 
-		return serveRPC(api)
+		return serveRPC(api, cctx.String("api"))
 	},
 }

daemon/rpc.go

@@ -7,9 +7,9 @@ import (
 	"github.com/filecoin-project/go-lotus/lib/jsonrpc"
 )
 
-func serveRPC(api api.API) error {
+func serveRPC(api api.API, addr string) error {
 	rpcServer := jsonrpc.NewServer()
 	rpcServer.Register("Filecoin", api)
 	http.Handle("/rpc/v0", rpcServer)
-	return http.ListenAndServe(":1234", http.DefaultServeMux)
+	return http.ListenAndServe(addr, http.DefaultServeMux)
 }