func runServiceInstall()

in commands/service.go [64:86]

• 19 lines of code
• 7 McCabe index (conditional complexity)

func runServiceInstall(s service.Service, c *cli.Context) error {
	if user := c.String("user"); user == "" && os.Getuid() == 0 {
		logrus.Fatal("Please specify user that will run gitlab-runner service")
	}

	if configFile := c.String("config"); configFile != "" {
		// try to load existing config
		config := common.NewConfig()
		err := config.LoadConfig(configFile)
		if err != nil {
			return err
		}

		// save config for the first time
		if !config.Loaded {
			err = config.SaveConfig(configFile)
			if err != nil {
				return err
			}
		}
	}
	return service.Control(s, "install")
}