133 lines
3.5 KiB
Go
133 lines
3.5 KiB
Go
package cmd
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import (
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"context"
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"os"
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"os/signal"
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"strings"
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"github.com/pterm/pterm"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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"gitlab.sweetwater.com/it/devops/tools/gitlab-project-manager/internal/config"
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)
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var conf config.Config
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var plog *pterm.Logger
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var rootCmd = &cobra.Command{
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Use: "gitlab-project-manager",
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Aliases: []string{"gpm"},
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Short: "Find and use GitLab projects locally",
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Long: rootCmdLong,
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PersistentPreRun: initRootCmd,
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}
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// Hook traversal is enabled, so this will be run for all
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// sub-commands regardless of their registered pre-hooks
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func initRootCmd(cmd *cobra.Command, args []string) {
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initProjectPath(cmd, args)
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}
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// Execute adds all child commands to the root command and sets flags appropriately.
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// This is called by main.main(). It only needs to happen once to the rootCmd.
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func Execute() {
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ctx, cncl := signal.NotifyContext(context.Background(), os.Kill, os.Interrupt)
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defer cncl()
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err := rootCmd.ExecuteContext(ctx)
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if err != nil {
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plog.Error("Failed to execute command", plog.Args("err", err))
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os.Exit(1)
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}
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}
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func init() {
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cobra.EnableTraverseRunHooks = true
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cobra.OnInitialize(initConfig)
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rootCmd.PersistentFlags().String("config", "",
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"config file (default is $HOME/.gitlab-project-manager.yaml)")
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rootCmd.PersistentFlags().String("gitlabHost", defGitlabHost,
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"GitLab Hostname (e.g. gitlab.com)")
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rootCmd.PersistentFlags().String("gitlabToken", "",
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"GitLab Tokenname (e.g. gitlab.com)")
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rootCmd.PersistentFlags().String("projectPath", defProjectsPath,
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"Sets a path for local clones of projects")
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rootCmd.PersistentFlags().String("logLevel", defLogLevel,
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"Default log level -- info, warn, error, debug")
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viper.BindPFlags(rootCmd.PersistentFlags())
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}
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// initConfig reads in config file and ENV variables if set.
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func initConfig() {
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cfgFile := viper.GetString("config")
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if cfgFile != "" {
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// Use config file from the flag.
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viper.SetConfigFile(cfgFile)
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} else {
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// Find home directory.
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home, err := os.UserHomeDir()
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cobra.CheckErr(err)
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// Search config in home directory with name ".gitlab-project-manager" (without extension).
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viper.AddConfigPath(home)
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viper.SetConfigType("yaml")
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viper.SetConfigName(".gitlab-project-manager")
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}
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viper.AutomaticEnv()
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viper.ReadInConfig()
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checkConfigPerms(viper.ConfigFileUsed()) // Abort on world-readable config
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// Configure pretty logger
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plog = pterm.DefaultLogger.
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WithLevel(getPtermLogLevel(viper.GetString("logLevel"))).
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WithWriter(os.Stderr)
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if plog.Level == pterm.LogLevelDebug {
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pterm.EnableDebugMessages()
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}
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// Load into struct to not be so darn pythonic, retrieving
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// settings by untyped string "name"
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if err := viper.Unmarshal(&conf); err != nil {
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plog.Error("Failed loading config", plog.Args("err", err))
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}
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plog.Debug("Configuration loaded", plog.Args("conf", conf))
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}
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func getPtermLogLevel(level string) pterm.LogLevel {
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var pLevel pterm.LogLevel
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switch strings.ToLower(level) {
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case "error":
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pLevel = pterm.LogLevelError
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case "warn":
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pLevel = pterm.LogLevelWarn
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case "info":
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pLevel = pterm.LogLevelInfo
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case "debug":
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pLevel = pterm.LogLevelDebug
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default:
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pLevel = pterm.LogLevelInfo
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}
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return pLevel
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}
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// Don't allow world-readable configuration
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func checkConfigPerms(file string) {
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stat, err := os.Stat(file)
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if err != nil {
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plog.Error("Failure reading configuration", plog.Args("err", err))
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return
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}
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if stat.Mode().Perm()&0004 == 0004 {
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plog.Error("Configuration is world-readable. Recomment 0400.",
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plog.Args("mode", stat.Mode().String()))
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os.Exit(1)
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}
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}
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