iexec: kubectl execするpodを選択しやすくする ```bash $ k iexec -n sock-shop user Use the arrow keys to navigate: ↓ ↑ → ← ? Select Pod: Namespace: sock-shop | Pod: ▸ user-7df6b57f68-cwfhj Namespace: sock-shop | Pod: user-db-5d748484d-5rzjp ```