Preheat your oven to 375º.
Line a baking sheet with parchment paper or aluminum foil.
Open the crescent rolls and unroll the dough. Separate the triangles.
Using a spoon, spread a thin layer of pizza sauce on top of each triangle of dough.
Drain pineapple.
Spoon the crushed pineapple over the sauce.
Add a layer of shredded mozzarella cheese over the sauce.
Roll up a piece of ham and place it on the wide end of the roll.
Roll up the dough around the inside ingredients, tucking in any ingredients that slip out.
Place rolls on the lined baking sheet.
With a pastry brush, lightly brush the top of each crescent roll with melted butter.
Sprinkle the rolls with parmesan cheese, parsley, and garlic powder.
Bake the crescent rolls for 10 to 13 minutes, until the tops are golden brown.
Serve warm.