#!/bin/bash -e

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

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

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