Fix viper configurations

cmd/lasso/cmd/root.go

@@ -19,6 +19,7 @@ package cmd
 import (
 	"fmt"
 	"net/http"
+	"strings"
 
 	"github.com/rs/zerolog/log"
 	"github.com/spf13/cobra"
@@ -58,6 +59,7 @@ func initConfig() {
 		viper.SetConfigName("lasso")
 	}
 
+	viper.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
 	viper.SetEnvPrefix("lasso")
 	viper.AutomaticEnv() // Read in environment variables that match
 

cmd/lassoctl/cmd/root.go

@@ -19,7 +19,7 @@ package cmd
 import (
 	"net"
 	"net/http"
-	"os"
+	"strings"
 
 	"github.com/abiosoft/ishell"
 	"github.com/mitchellh/mapstructure"
@@ -57,17 +57,12 @@ func initConfig() {
 		// Use config file from the flag.
 		viper.SetConfigFile(cfgFile)
 	} else {
-		// Find home directory.
-		home, err := os.UserHomeDir()
-		cobra.CheckErr(err)
-
-		// Search config in home directory with name ".lassoctl" (without extension).
-		viper.AddConfigPath(".")
-		viper.AddConfigPath(home)
-		viper.SetConfigType("toml")
+		viper.SetConfigType("/etc")
 		viper.SetConfigName("lassoctl")
 	}
 
+	viper.SetEnvPrefix("lassoctl")
+	viper.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
 	viper.AutomaticEnv() // read in environment variables that match
 
 	// If a config file is found, read it in.