#!/bin/bash

target="<%= @cache_dir %>$(date +%Y%m%d%H%M%S)"

if [ $UID -ne 0 ]; then
  sudo $0
  exit
fi

god stop squid
while [ "$(pgrep squid3 | wc -l)" -ne 0 ]; do
  sleep 1
done

mv <%= @cache_dir %> "$target"
mkdir <%= @cache_dir %>
chown -R <%= @user %>:<%= @group %> <%= @cache_dir %>
squid3 -z
god start squid
rm -Rf "$target"