My standard warmup consists of a selection of seven to ten exercises of the following, usually done for 10 reps with a light kettlebell.
Two handed KB swings
One handed KB swings
KB snatches
KB clean or clean and press
Goblet squats
Kneeling press
Standing press
Floor press
Pushups
Split squats
Halos
KB pushup and pull through
Banded 7's
Split rotations
KB row