Of course, such an attack does not make any sense by itself, it will delay Iran's operations by a couple of years perhaps (which they are being delayed now anyhow due to IAEA watching), but then buy Israel an eternal suicidal enemy. But I assume that what convinces Netanyahu most is his own political survival. So no attack on Iran before the next Israeli elections.
Ex-FM Lieberman: Firebomb attack in Jerusalem a reminder that norm is Arab terror against Jews (Haar
from the article: Israel's radical leaders forcing an attack on Iran