Split a tmux window into multiple based on a chef search

ec2split.sh

function ec2split {
  chefsearch $*
  for x in `knife search -a ec2.public_hostname "$CHEF_SEARCH" | grep public_hostname | awk '{print $2}'`; do
    tmux split-window "ssh ericb@$x"
    tmux select-layout tiled
  done
  tmux kill-pane -t 1
}