refactor: initial commit for major rewrite

cmd/root.go

@@ -4,35 +4,20 @@ import (
 	"fmt"
 	"os"
 
-	"github.com/OpenCHAMI/configurator/pkg/config"
-	"github.com/OpenCHAMI/configurator/pkg/util"
-	"github.com/rs/zerolog/log"
 	"github.com/spf13/cobra"
 )
 
-var (
-	conf        config.Config
-	configPath  string
-	cacertPath  string
-	verbose     bool
-	targets     []string
-	outputPath  string
-	accessToken string
-	remoteHost  string
-)
-
-var rootCmd = &cobra.Command{
-	Use:   "configurator",
-	Short: "Dynamically generate files defined by generators",
+var rootCmd = cobra.Command{
+	Use: "configurator",
 	Run: func(cmd *cobra.Command, args []string) {
-		if len(args) == 0 {
-			cmd.Help()
-			os.Exit(0)
-		}
+
 	},
 }
 
 func Execute() {
+	// run initialization code first
+	initEnv()
+
 	if err := rootCmd.Execute(); err != nil {
 		fmt.Fprintln(os.Stderr, err)
 		os.Exit(1)
@@ -40,39 +25,13 @@ func Execute() {
 }
 
 func init() {
-	cobra.OnInitialize(InitConfig)
-	rootCmd.PersistentFlags().StringVarP(&configPath, "config", "c", "", "set the config path")
-	rootCmd.PersistentFlags().BoolVarP(&verbose, "verbose", "v", false, "set to enable verbose output")
-	rootCmd.PersistentFlags().StringVar(&cacertPath, "cacert", "", "path to CA cert. (defaults to system CAs)")
+	// initialize the config a single time
 }
 
-func InitConfig() {
-	// empty from not being set
-	if configPath != "" {
-		exists, err := util.PathExists(configPath)
-		if err != nil {
-			log.Error().Err(err).Str("path", configPath).Msg("failed to load config")
-			os.Exit(1)
-		} else if exists {
-			conf = config.Load(configPath)
-		} else {
-			// show error and exit since a path was specified
-			log.Error().Str("path", configPath).Msg("config file not found")
-			os.Exit(1)
-		}
-	} else {
-		// set to the default value and create a new one
-		configPath = "./config.yaml"
-		conf = config.New()
-	}
+func initConfigFromFile(path string) {
+
+}
+
+func initEnv() {
 
-	//
-	// set environment variables to override config values
-	//
-
-	// set the JWKS url if we find the CONFIGURATOR_JWKS_URL environment variable
-	jwksUrl := os.Getenv("CONFIGURATOR_JWKS_URL")
-	if jwksUrl != "" {
-		conf.Server.Jwks.Uri = jwksUrl
-	}
 }