Saltstack formula setup and updating

formula-setup.sh

#!/bin/bash
formulas="django dnsmasq docker haproxy keepalived letsencrypt libvirt nfs nftables nginx ntp php postfix powerdns salt systemd users varnish vim"
formula_root=/srv/formula
states_root=/srv/salt
pillars_root=/srv/pillar
git_url=git@github.com:saltstack-formulas
http_url=https://github.com/saltstack-formulas
[ ! -d $formula_root ] && mkdir $formula_root
cd $formula_root
for formula in $formulas;do
  ff=$formula-formula
  if [ ! -d $formula_root/$ff ]; then
    cd $formula_root
    git clone ${git_url}/$ff.git
  else
    cd $formula_root/$ff 
    echo -n "Pulling $ff into $PWD " 
    git pull
  fi
  rsync -a $formula_root/$ff/$formula/ $states_root/$formula/
  [ ! -d $pillars_root/$formula ] && mkdir $pillars_root/$formula
  rsync -a $formula_root/$ff/pillar.example $pillars_root/$formula/
done