move genesis loading to build pkg

Makefile

@@ -75,7 +75,7 @@ build: $(BUILD_DEPS)
 	rm -f lotus lotus-storage-miner
 	go build -o lotus ./cmd/lotus
 	go build -o lotus-storage-miner ./cmd/lotus-storage-miner
-	rice append --exec lotus -i ./cmd/lotus -i ./build
+	rice append --exec lotus -i ./build
 	rice append --exec lotus-storage-miner -i ./build
 .PHONY: build
 

build/genesis.go

@@ -0,0 +1,17 @@
+package build
+
+import rice "github.com/GeertJohan/go.rice"
+
+func MaybeGenesis() []byte {
+	builtinGen, err := rice.FindBox("genesis")
+	if err != nil {
+		log.Warn("loading built-in genesis: %s", err)
+		return nil
+	}
+	genBytes, err := builtinGen.Bytes("devnet.car")
+	if err != nil {
+		log.Warn("loading built-in genesis: %s", err)
+	}
+
+	return genBytes
+}

build/paramfetch.go

@@ -15,12 +15,12 @@ import (
 	pb "gopkg.in/cheggaaa/pb.v1"
 )
 
-var log = logging.Logger("miner")
+var log = logging.Logger("build")
 
 const gateway = "http://198.211.99.118/ipfs/"
 const paramdir = "/var/tmp/filecoin-proof-parameters"
 
-type paramFile struct{
+type paramFile struct {
 	Cid        string `json:"cid"`
 	Digest     string `json:"digest"`
 	SectorSize uint64 `json:"sector_size"`

cmd/lotus-storage-miner/init.go

@@ -47,13 +47,14 @@ var initCmd = &cli.Command{
 	},
 	Action: func(cctx *cli.Context) error {
 		log.Info("Initializing lotus storage miner")
-		log.Info("Checking if repo exists")
 
 		log.Info("Checking proof parameters")
 		if err := build.GetParams(true); err != nil {
 			return xerrors.Errorf("fetching proof parameters: %w", err)
 		}
 
+		log.Info("Checking if repo exists")
+
 		r, err := repo.NewFS(cctx.String(FlagStorageRepo))
 		if err != nil {
 			return err

cmd/lotus/daemon.go

@@ -4,15 +4,14 @@ package main
 
 import (
 	"context"
-	"github.com/filecoin-project/go-lotus/build"
-	"golang.org/x/xerrors"
 	"io/ioutil"
 
-	rice "github.com/GeertJohan/go.rice"
 	"github.com/multiformats/go-multiaddr"
+	"golang.org/x/xerrors"
 	"gopkg.in/urfave/cli.v2"
 
 	"github.com/filecoin-project/go-lotus/api"
+	"github.com/filecoin-project/go-lotus/build"
 	"github.com/filecoin-project/go-lotus/node"
 	"github.com/filecoin-project/go-lotus/node/modules"
 	"github.com/filecoin-project/go-lotus/node/modules/testing"
@@ -57,14 +56,7 @@ var DaemonCmd = &cli.Command{
 			return xerrors.Errorf("fetching proof parameters: %w", err)
 		}
 
-		builtinGen, err := rice.FindBox("../../build/genesis")
+		genBytes := build.MaybeGenesis()
-		if err != nil {
-			log.Warn("loading built-in genesis: %s", err)
-		}
-		genBytes, err := builtinGen.Bytes("devnet.car")
-		if err != nil {
-			log.Warn("loading built-in genesis: %s", err)
-		}
 
 		if cctx.String("genesis") != "" {
 			genBytes, err = ioutil.ReadFile(cctx.String("genesis"))