#!/bin/bash -e

target=$1
[ "$target" ] || echo "Please, provide an ssh target"
shift

remote_command=$(
cat <<\CMD
  installation_folder=$(mktemp -d -t kickstart.XXXXX)
  mkdir -p $installation_folder
  cd $installation_folder
  tar xz
  rm -rf /usr/local/bin/kickstart
  ln -s $installation_folder/bin/kickstart /usr/local/bin/kickstart
CMD
)

tar chz -C "$(kickstart root-dir)" . | ssh $target "bash -c '$remote_command'"