// Complete verifies command line arguments and loads data from the command environment
func (app *App) Complete(clientConfig clientcmd.ClientConfig) error {
p := app.ExecOptions
// Let kubectl exec follow rules for `--`, see #13004 issue
if len(p.PodName) == 0 {
return fmt.Errorf("POD is required for exec")
}
if len(p.Command) < 1 {
return fmt.Errorf("COMMAND is required for exec")
}
if clientConfig == nil {
return fmt.Errorf("kubeconfig is required for exec")
}
namespace, _, err := clientConfig.Namespace() //f.DefaultNamespace()
if err != nil {
return err
}
p.Namespace = namespace
config, err := clientConfig.ClientConfig() //f.ClientConfig()
if err != nil {
return err
}
p.Config = config
client, err := kclient.New(config) //f.Client()
if err != nil {
return err
}
p.Client = client
return nil
}
