downloading node config if not there

cmd/node_start.go

@@ -22,8 +22,6 @@ the latest version of go-spacemesh if not already installed.`,
 	Run: func(cmd *cobra.Command, args []string) {
 		common.InitDotDir()
 
-		fmt.Println("Starting node...")
-
 		// Check if node is running according to state file
 		sp := common.NewStateProvider()
 		if running := sp.NodeIsRunning(); running {
@@ -41,7 +39,6 @@ the latest version of go-spacemesh if not already installed.`,
 			}
 			fmt.Println("Download Finished")
 			fmt.Println("Unpacking...")
-			fmt.Printf("Creating directory %s", common.BinDirectory())
 
 			err := util.Unzip(zipFileName, common.BinDirectory())
 			cobra.CheckErr(err)
@@ -51,6 +48,12 @@ the latest version of go-spacemesh if not already installed.`,
 			fmt.Println("\nDone")
 		}
 
+		// Check if node config is there
+		if _, err := os.Stat(common.NodeConfigFile()); os.IsNotExist(err) {
+			fmt.Println("Node config not found. Downloading default config.")
+			common.InitNodeConfig(common.NodeConfigFile())
+		}
+
 		fmt.Println("Starting Node...")
 
 		nodePath := common.NodeBin()
@@ -59,6 +62,7 @@ the latest version of go-spacemesh if not already installed.`,
 			"--listen", "/ip4/0.0.0.0/tcp/7513", // TODO(jonZlotnik): passthrough port flag
 			"--config", common.NodeConfigFile(),
 			"--data-folder", common.NodeDataDirectory(),
+			"--smeshing-opts-datadir", common.NodeDataDirectory(),
 			"--grpc", "node",
 			"--grpc-port", "9092",
 		)
@@ -71,7 +75,7 @@ the latest version of go-spacemesh if not already installed.`,
 		err = nodeProc.Start()
 		cobra.CheckErr(err)
 		sp.UpdateNodePid(nodeProc.Process.Pid)
-		fmt.Printf("Just launched %d, exiting\n", nodeProc.Process.Pid)
+		fmt.Printf("Launched with PID: %d\n", nodeProc.Process.Pid)
 	},
 }
 

common/common.go

@@ -1,11 +1,15 @@
 package common
 
 import (
+	"encoding/json"
 	"fmt"
+	"net/http"
 	"os"
 	"path/filepath"
 	"runtime"
 
+	"github.com/spacemeshos/smcli/util"
+
 	"github.com/spf13/cobra"
 )
 
@@ -48,7 +52,6 @@ func SystemType() string {
 // │       └── config.json
 // ├── logs
 // │   └── go-spacemesh.log
-// ├── networks.json
 // ├── config.yaml
 // └── state.json
 
@@ -87,9 +90,6 @@ func ConfigFile() string {
 func StateFile() string {
 	return filepath.Join(DotDirectory(), "state.json")
 }
-func NetworksFile() string {
-	return filepath.Join(DotDirectory(), "networks.json")
-}
 func LogDirectory() string {
 	return filepath.Join(DotDirectory(), "logs")
 }
@@ -109,3 +109,37 @@ func InitDotDir() {
 func OpenNodeLogFile() (*os.File, error) {
 	return os.OpenFile(LogFile(), os.O_RDWR|os.O_CREATE|os.O_APPEND, 0660)
 }
+
+func InitNodeConfig(filePath string) {
+
+	type NetworkDiscoveryResp []struct {
+		NetName              string `json:"netName"`
+		NetID                int    `json:"netID"`
+		Conf                 string `json:"conf"`
+		GrpcAPI              string `json:"grpcAPI"`
+		JSONAPI              string `json:"jsonAPI"`
+		Explorer             string `json:"explorer"`
+		ExplorerAPI          string `json:"explorerAPI"`
+		ExplorerVersion      string `json:"explorerVersion"`
+		ExplorerConf         string `json:"explorerConf"`
+		Dash                 string `json:"dash"`
+		DashAPI              string `json:"dashAPI"`
+		DashVersion          string `json:"dashVersion"`
+		Repository           string `json:"repository"`
+		MinNodeVersion       string `json:"minNodeVersion"`
+		MaxNodeVersion       string `json:"maxNodeVersion"`
+		MinSmappRelease      string `json:"minSmappRelease"`
+		LatestSmappRelease   string `json:"latestSmappRelease"`
+		SmappBaseDownloadURL string `json:"smappBaseDownloadUrl"`
+		NodeBaseDownloadURL  string `json:"nodeBaseDownloadUrl"`
+	}
+	netDiscoveryResp := NetworkDiscoveryResp{}
+	resp, err := http.Get(NetworkDiscoveryUrl)
+	cobra.CheckErr(err)
+	err = json.NewDecoder(resp.Body).Decode(&netDiscoveryResp)
+	cobra.CheckErr(err)
+
+	confUrl := netDiscoveryResp[0].Conf
+	err = util.DownloadFile(filePath, confUrl)
+	cobra.CheckErr(err)
+}

go.mod

@@ -8,13 +8,55 @@ require (
 )
 
 require (
+	code.cloudfoundry.org/bytefmt v0.0.0-20180906201452-2aa6f33b730c // indirect
+	github.com/Microsoft/go-winio v0.4.14 // indirect
+	github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc // indirect
+	github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf // indirect
+	github.com/beorn7/perks v1.0.0 // indirect
+	github.com/btcsuite/btcd v0.0.0-20190629003639-c26ffa870fd8 // indirect
+	github.com/btcsuite/btcutil v0.0.0-20190425235716-9e5f4b9a998d // indirect
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/go-kit/kit v0.9.0 // indirect
 	github.com/golang/protobuf v1.5.2 // indirect
+	github.com/golang/snappy v0.0.1 // indirect
+	github.com/google/uuid v1.1.2 // indirect
 	github.com/grpc-ecosystem/grpc-gateway v1.16.0 // indirect
+	github.com/hashicorp/golang-lru v0.5.4 // indirect
+	github.com/huin/goupnp v1.0.0 // indirect
+	github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
+	github.com/mitchellh/go-ps v1.0.0 // indirect
+	github.com/nullstyle/go-xdr v0.0.0-20180726165426-f4c839f75077 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/prometheus/client_golang v0.9.3 // indirect
+	github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4 // indirect
+	github.com/prometheus/common v0.4.0 // indirect
+	github.com/prometheus/procfs v0.0.0-20190507164030-5867b95ac084 // indirect
+	github.com/pyroscope-io/pyroscope v0.0.30 // indirect
+	github.com/seehuhn/mt19937 v0.0.0-20180715112136-cc7708819361 // indirect
 	github.com/shirou/gopsutil v3.21.11+incompatible // indirect
+	github.com/sirupsen/logrus v1.7.0 // indirect
+	github.com/spacemeshos/ed25519 v0.0.0-20190530014421-e235766d15a1 // indirect
+	github.com/spacemeshos/go-spacemesh v0.1.45 // indirect
+	github.com/spacemeshos/merkle-tree v0.0.0-20191028110812-1908c3126c82 // indirect
+	github.com/spacemeshos/poet v0.1.1-0.20201013202053-99eed195dc2d // indirect
+	github.com/spacemeshos/post v0.0.0-20200707150818-013318bab6f4 // indirect
+	github.com/spacemeshos/sha256-simd v0.0.0-20190111104731-8575aafc88c9 // indirect
+	github.com/spacemeshos/smutil v0.0.0-20190604133034-b5189449f5c5 // indirect
+	github.com/stretchr/testify v1.8.0 // indirect
+	github.com/syndtr/goleveldb v1.0.1-0.20190318030020-c3a204f8e965 // indirect
+	github.com/tzdybal/go-disk-usage v1.0.0 // indirect
+	go.uber.org/atomic v1.7.0 // indirect
+	go.uber.org/multierr v1.6.0 // indirect
+	go.uber.org/zap v1.17.0 // indirect
+	golang.org/x/crypto v0.0.0-20220411220226-7b82a4e95df4 // indirect
 	golang.org/x/net v0.0.0-20220520000938-2e3eb7b945c2 // indirect
+	golang.org/x/sync v0.0.0-20201207232520-09787c993a3a // indirect
 	google.golang.org/genproto v0.0.0-20220519153652-3a47de7e79bd // indirect
 	google.golang.org/grpc v1.46.2 // indirect
 	google.golang.org/protobuf v1.28.0 // indirect
+	gopkg.in/alecthomas/kingpin.v2 v2.2.6 // indirect
+	gopkg.in/natefinch/lumberjack.v2 v2.0.0 // indirect
+	nanomsg.org/go-mangos v1.4.0 // indirect
 )
 
 require (