mcias/cmd/mcias-client/root.go

78 lines
2.1 KiB
Go

package main
import (
"fmt"
"os"
"github.com/spf13/cobra"
"github.com/spf13/viper"
)
var (
cfgFile string
serverAddr string
tokenFile string
rootCmd = &cobra.Command{
Use: "mcias-client",
Short: "MCIAS Client - Command line client for the Metacircular Identity and Access System",
Long: `MCIAS Client is a command line tool for interacting with the MCIAS server.
It provides access to the MCIAS API endpoints for authentication and resource access.
It currently supports the following operations:
1. User password authentication
2. User token authentication
3. Database credential retrieval`,
}
)
func Execute() error {
return rootCmd.Execute()
}
// setupRootCommand initializes the root command and its flags
func setupRootCommand() {
cobra.OnInitialize(initConfig)
rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.mcias-client.yaml)")
rootCmd.PersistentFlags().StringVar(&serverAddr, "server", "http://localhost:8080", "MCIAS server address")
rootCmd.PersistentFlags().StringVar(&tokenFile, "token-file", "", "File to store authentication token (default is $HOME/.mcias-token)")
if err := viper.BindPFlag("server", rootCmd.PersistentFlags().Lookup("server")); err != nil {
fmt.Fprintf(os.Stderr, "Error binding server flag: %v\n", err)
}
if err := viper.BindPFlag("token-file", rootCmd.PersistentFlags().Lookup("token-file")); err != nil {
fmt.Fprintf(os.Stderr, "Error binding token-file flag: %v\n", err)
}
}
func initConfig() {
if cfgFile != "" {
viper.SetConfigFile(cfgFile)
} else {
home, err := os.UserHomeDir()
cobra.CheckErr(err)
viper.AddConfigPath(home)
viper.SetConfigType("yaml")
viper.SetConfigName(".mcias-client")
}
viper.AutomaticEnv()
if err := viper.ReadInConfig(); err == nil {
fmt.Fprintln(os.Stderr, "Using config file:", viper.ConfigFileUsed())
}
// Set default token file if not specified
if viper.GetString("token-file") == "" {
home, err := os.UserHomeDir()
if err == nil {
viper.Set("token-file", fmt.Sprintf("%s/.mcias-token", home))
}
}
}
func init() {
setupRootCommand()
}