provide default config

.github/workflows/release.yml

@@ -66,7 +66,7 @@ jobs:
     - name: Setup
       run : |
         mkdir -p ${{ env.OUTPUT_DIR }}
-        cp ${{ env.SRC_DIR }}/network/config.yaml ${{ env.OUTPUT_DIR }}
+        cp ${{ env.SRC_DIR }}/cmd/config.yaml ${{ env.OUTPUT_DIR }}
 
     - name: Build Docker image for linux/amd64
       run: |
@@ -170,8 +170,8 @@ jobs:
       run : |
         mkdir -p ${{ env.OUTPUT_DIR }}/amd64
         mkdir -p ${{ env.OUTPUT_DIR }}/arm64
-        cp ${{ env.SRC_DIR }}/network/config.yaml ${{ env.OUTPUT_DIR }}/amd64/
-        cp ${{ env.SRC_DIR }}/network/config.yaml ${{ env.OUTPUT_DIR }}/arm64/
+        cp ${{ env.SRC_DIR }}/cmd/config.yaml ${{ env.OUTPUT_DIR }}/amd64/
+        cp ${{ env.SRC_DIR }}/cmd/config.yaml ${{ env.OUTPUT_DIR }}/arm64/
 
     - name: Build Docker image
       run: |

cmd/root.go

@@ -1,16 +1,19 @@
 package cmd
 
 import (
+	_ "embed"
 	"encoding/json"
 	"fmt"
 	"io/ioutil"
 	"os"
 	"path/filepath"
+	"strings"
 
 	"github.com/0chain/gosdk/core/conf"
 	"github.com/0chain/gosdk/core/logger"
 
 	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
 
 	"github.com/0chain/gosdk/zboxcore/blockchain"
 	"github.com/0chain/zboxcli/util"
@@ -34,6 +37,9 @@ var allocUnderRepair bool
 
 var walletJSON string
 
+//go:embed config.yaml
+var configStr string
+
 var rootCmd = &cobra.Command{
 	Use:   "zbox",
 	Short: "zbox is a decentralized storage application written on the 0Chain platform",
@@ -77,7 +83,20 @@ func initConfig() {
 	cfg, err := conf.LoadConfigFile(filepath.Join(configDir, cfgFile))
 	if err != nil {
 		fmt.Println("Can't read config:", err)
-		os.Exit(1)
+		fmt.Println("WARNING: using default config...")
+		fmt.Printf("config: %v", configStr)
+		v := viper.New()
+		v.SetConfigType("yaml")
+		err := v.ReadConfig(strings.NewReader(configStr))
+		if err != nil {
+			fmt.Println("error reading default config:", err)
+			os.Exit(1)
+		}
+		cfg, err = conf.LoadConfig(v)
+		if err != nil {
+			fmt.Println("error loading default config:", err)
+			os.Exit(1)
+		}
 	}
 
 	if networkFile == "" {

go.mod

@@ -9,6 +9,7 @@ require (
 	github.com/olekukonko/tablewriter v0.0.5
 	github.com/spf13/cobra v1.6.0
 	github.com/spf13/pflag v1.0.5
+	github.com/spf13/viper v1.15.0
 	gopkg.in/cheggaaa/pb.v1 v1.0.28
 )
 
@@ -57,7 +58,6 @@ require (
 	github.com/spf13/afero v1.9.3 // indirect
 	github.com/spf13/cast v1.5.0 // indirect
 	github.com/spf13/jwalterweatherman v1.1.0 // indirect
-	github.com/spf13/viper v1.15.0 // indirect
 	github.com/subosito/gotenv v1.4.2 // indirect
 	github.com/tinylib/msgp v1.1.6 // indirect
 	github.com/tklauser/go-sysconf v0.3.11 // indirect