install

#!/bin/sh -e

# TODO: make this interactive rather than automatically installing stuff

: ${AIRSTACK_HOME:=~/.airstack}
: ${AIRSTACK_BIN:=/usr/local/bin/airstack}

install_bootstrap() {
  local pkg_name; pkg_name=bootstrap
  mkdir -vp $AIRSTACK_HOME/package/airstack
  cd $AIRSTACK_HOME/package/airstack
  test -d $pkg_name/.git && git -C ./$pkg_name pull \
    || git clone https://github.com/airstack/$pkg_name.git
}

install_cli() {
  local pkg_name; pkg_name=cli
  mkdir -vp $AIRSTACK_HOME/package/airstack
  cd $AIRSTACK_HOME/package/airstack
  test -d $pkg_name/.git && git -C ./$pkg_name pull \
    || git clone https://github.com/airstack/$pkg_name.git
  cd $pkg_name
  ../../nodejs/node/bin/npm install
  #TODO backup if exists
  ln -sf $AIRSTACK_HOME/package/airstack/cli/bin/airstack $AIRSTACK_BIN
}

install_node() {
  mkdir -vp $AIRSTACK_HOME/package/nodejs
  cd $AIRSTACK_HOME/package/nodejs
  local pkg_name; pkg_name="node-v0.11.14-darwin-x64.tar.gz"
  local dir_name; dir_name=`basename -s .tar.gz $pkg_name`
  test -d $dir_name && rm -rf $dir_name
  test -e $pkg_name && rm -f $pkg_name
  curl -SLo $pkg_name http://nodejs.org/dist/v0.11.14/$pkg_name
  # TODO: verify sha256sum 074669d2f3d8419496076c55c2743389538996a90e87277ea5bf032f885877ad
  tar -xzf $pkg_name
  ln -sf $dir_name node
  rm $pkg_name
}

install_terraform() {
  mkdir -vp $AIRSTACK_HOME/package/terraform
  cd $AIRSTACK_HOME/package/terraform
  local pkg_name; pkg_name="terraform_0.2.2_darwin_amd64.zip"
  local dir_name; dir_name=`basename -s .zip $pkg_name`
  test -d $dir_name && rm -rf $dir_name
  test -e $pkg_name && rm -f $pkg_name
  curl -SLo $pkg_name https://dl.bintray.com/mitchellh/terraform/$pkg_name
  unzip -d $dir_name $pkg_name
  ln -sf $dir_name terraform
  rm $pkg_name
}

main() {
  install_node
  install_terraform
  install_bootstrap
  install_cli
  printf "\n\n[SUCCESS] installed to $AIRSTACK_HOME\n"
  which airstack
}

main