/
root.go
106 lines (86 loc) · 3.11 KB
/
root.go
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package cmd
import (
"fmt"
"os"
"github.com/mitchellh/go-homedir"
"github.com/spf13/cobra"
"github.com/spf13/viper"
)
var cfgFile string
var versionStr string
// rootCmd represents the base command when called without any subcommands
var rootCmd = &cobra.Command{
Use: "kopano-ld",
Short: "This CLI is built for the LDAP User Management of Kopano.",
Long: `The kopano-ld is an administration tool for managing user and groups in LDAP.
The tool can be used to get more information about users and groups too.`,
Run: func(cmd *cobra.Command, args []string) {
runRoot(cmd)
},
}
// Execute adds all child commands to the root command and sets flags appropriately.
// This is called by main.main(). It only needs to happen once to the rootCmd.
func Execute(version string) {
versionStr = version
if err := rootCmd.Execute(); err != nil {
fmt.Println(err)
os.Exit(1)
}
}
func init() {
cobra.OnInitialize(initConfig)
rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.kopano-kopano.yaml)")
rootCmd.PersistentFlags().String("ldaphost", "localhost", "LDAP host")
rootCmd.PersistentFlags().Int("ldapport", 389, "LDAP port")
rootCmd.PersistentFlags().StringP("domain", "b", "example.org", "LDAP Base domain")
rootCmd.PersistentFlags().String("ldapuser", "admin", "LDAP user")
rootCmd.PersistentFlags().String("ldappass", "admin", "LDAP password")
viper.BindPFlag("host", rootCmd.PersistentFlags().Lookup("ldaphost"))
viper.BindPFlag("port", rootCmd.PersistentFlags().Lookup("ldapport"))
viper.BindPFlag("domain", rootCmd.PersistentFlags().Lookup("domain"))
viper.BindPFlag("admin_user", rootCmd.PersistentFlags().Lookup("ldapuser"))
viper.BindPFlag("admin_password", rootCmd.PersistentFlags().Lookup("ldappass"))
rootCmd.Flags().BoolP("version", "v", false, "Printing out the current version")
}
// initConfig reads in config file and ENV variables if set.
func initConfig() {
if cfgFile != "" {
// Use config file from the flag.
viper.SetConfigFile(cfgFile)
} else {
// Find home directory.
home, err := homedir.Dir()
if err != nil {
fmt.Println(err)
os.Exit(1)
}
// Search config in home directory with name ".kopano-kopano" (without extension).
viper.AddConfigPath(home)
viper.SetConfigName(".kopano-kopano")
}
viper.SetEnvPrefix("LDAP")
viper.AutomaticEnv() // read in environment variables that match
// If a config file is found, read it in.
if err := viper.ReadInConfig(); err == nil {
fmt.Println("Using config file:", viper.ConfigFileUsed())
}
}
// LdapFlags returns all LDAP properties based on either parameters or environment variables
func LdapFlags() (string, int, string, string, string) {
viper.SetEnvPrefix("LDAP")
viper.AutomaticEnv()
ldapHost := viper.GetString("host")
ldapPort := viper.GetInt("port")
ldapDomain := viper.GetString("domain")
ldapUser := viper.GetString("admin_user")
ldapPW := viper.GetString("admin_password")
return ldapHost, ldapPort, ldapDomain, ldapUser, ldapPW
}
func runRoot(cmd *cobra.Command) {
versionFlag, _ := cmd.Flags().GetBool("version")
if versionFlag {
cmd.Println(versionStr)
} else {
cmd.Help()
}
}