I’m not gonna allege specific knowledge of this attack, but there is plenty of evidence that Netanyahu and his cabinet saw continued provocations by Hamas as a key to retaining their power.
Whether he did anything to make it happen, an attack like this was very much on his wish list.
https://www.vox.com/23910085/netanyahu-israel-right-hamas-gaza-war-history
a columnist at Israel’s Ha’aretz newspaper unearthed evidence that Netanyahu has intentionally propped up Hamas rule in Gaza — seeing Palestinian extremism as a bulwark against a two-state solution to the conflict.
“Anyone who wants to thwart the establishment of a Palestinian state has to support bolstering Hamas and transferring money to Hamas,” the prime minister reportedly said at a 2019 meeting of his Likud party. “This is part of our strategy — to isolate the Palestinians in Gaza from the Palestinians in the West Bank.”
…
This is why Netanyahu reportedly saw Hamas rule in Gaza as something of an asset. So long as the Palestinians remain divided among themselves — Hamas in charge of Gaza and the moderate Fatah faction in power in the West Bank — then a peace agreement is likely impossible: You can’t come to a negotiated settlement without a unified negotiating partner. The terrorist threat Hamas poses, on this thinking, can be managed; the endless blockade and periodic military operations, euphemistically called “mowing the grass,” can keep the danger posed by Hamas within acceptable parameters.