Refactor Node; Node is a simple BaseService

cmd/tendermint/main.go

@@ -9,7 +9,6 @@ import (
 	"github.com/tendermint/go-logger"
 	tmcfg "github.com/tendermint/tendermint/config/tendermint"
 	"github.com/tendermint/tendermint/consensus"
-	"github.com/tendermint/tendermint/node"
 	"github.com/tendermint/tendermint/version"
 )
 
@@ -40,7 +39,7 @@ Commands:
 
 	switch args[0] {
 	case "node":
-		node.RunNode(config)
+		run_node(config)
 	case "replay":
 		consensus.RunReplayFile(config, args[1], false)
 	case "replay_console":

cmd/tendermint/run_node.go

@@ -0,0 +1,56 @@
+package main
+
+import (
+	"io/ioutil"
+	"time"
+
+	. "github.com/tendermint/go-common"
+	cfg "github.com/tendermint/go-config"
+	"github.com/tendermint/tendermint/node"
+	"github.com/tendermint/tendermint/types"
+)
+
+// Users wishing to:
+//	* Use an external signer for their validators
+//	* Supply an in-proc abci app
+// should import tendermint/tendermint and implement their own RunNode to
+// call NewNode with their custom priv validator and/or custom
+// proxy.ClientCreator interface
+func run_node(config cfg.Config) {
+
+	// Wait until the genesis doc becomes available
+	// This is for Mintnet compatibility.
+	// TODO: If Mintnet gets deprecated or genesis_file is
+	// always available, remove.
+	genDocFile := config.GetString("genesis_file")
+	if !FileExists(genDocFile) {
+		log.Notice(Fmt("Waiting for genesis file %v...", genDocFile))
+		for {
+			time.Sleep(time.Second)
+			if !FileExists(genDocFile) {
+				continue
+			}
+			jsonBlob, err := ioutil.ReadFile(genDocFile)
+			if err != nil {
+				Exit(Fmt("Couldn't read GenesisDoc file: %v", err))
+			}
+			genDoc := types.GenesisDocFromJSON(jsonBlob)
+			if genDoc.ChainID == "" {
+				PanicSanity(Fmt("Genesis doc %v must include non-empty chain_id", genDocFile))
+			}
+			config.Set("chain_id", genDoc.ChainID)
+		}
+	}
+
+	// Create & start node
+	n := node.NewNodeDefault(config)
+	if _, err := n.Start(); err != nil {
+		Exit(Fmt("Failed to start node: %v", err))
+	} else {
+		log.Notice("Started node", "nodeInfo", n.Switch().NodeInfo())
+	}
+
+	// Trap signal, run forever.
+	n.RunForever()
+
+}