bootstrap script for setting up toms new computer

bootstrap.sh

#!/usr/bin/env bash

# promts for sudo and can be installed via:
# wget -O - https://gist.githubusercontent.com/tomdavidson/64828803dbd4718514a465be1d7e908a/raw/75ec0521175b3d8b7d92c188d3dc0d251dbf5469/install-node-zx.sh | bash

! type sudo >/dev/null 2>&1 && apt install sudo && usermod -aG sudo "$(whoami)"

export CLOUDSDK_CORE_PROJECT='dots-333103'

# install NodeJS & zx if not already installed
function installNodeJS() {

  # nodejs
  if ! type -P node >/dev/null 2>&1; then
    sudo apt install -y curl
    curl -fsSL https://deb.nodesource.com/setup_lts.x | sudo bash -
    sudo apt install -y nodejs
  fi

  # non-root npm global
  npm config set prefix "$HOME/.local"
  export NPM_PACKAGES="$HOME/.local"
  export MANPATH="${MANPATH-$(manpath)}:$NPM_PACKAGES/share/man"

  echo "node installed now check for zx"

  ! type -P zx >/dev/null 2>&1 && sudo npm install --global zx
}

function installgcloudCLI() {
  type -P gcloud >/dev/null 2>&1 && echo 'gcloud cli allready installed' && return 0

  sudo apt-get install apt-transport-https ca-certificates gnupg
  echo "deb [signed-by=/usr/share/keyrings/cloud.google.gpg] https://packages.cloud.google.com/apt cloud-sdk main" |
    tee -a /etc/apt/sources.list.d/google-cloud-sdk.list
  curl https://packages.cloud.google.com/apt/doc/apt-key.gpg |
    sudo apt-key --keyring /usr/share/keyrings/cloud.google.gpg add -
  sudo apt-get update
  sudo apt-get install -y google-cloud-sdk
}

# create new secret
# gcloud --project 'dots-333103' secrets create 'default-ssh-key' --replication-policy='automatic'
#
# new secret version
# gcloud secrets create secret-id --data-file="/path/to/file.txt"
# gcloud --project dots-333103 secrets versions add default-ssh-key --data-file="$HOME/.ssh/id_rsa"
function getDefaultSSHkey() {
  targetKey="${HOME}/.ssh/id_rsa"
  fetchedKey="${targetKey}_fetched"

  gcloud secrets versions access 'latest' --secret='default-ssh-key' >"$fetchedKey"

  if [[ -f $HOME/.ssh/id_rsa ]]; then

    if ! cmp -s "$fetchedKey" "$targetKey"; then
      echo "ERROR: existing id_rsa, but it is different than fetched"
      echo "       fetched key is written to ${fetchedKey}"
      echo "       remove the existing key or update the secrect manager key."
      exit 1
    fi

  else
    mv "$fetchedKey" "$HOME/.ssh/id_rsa"
  fi
  chmod 600 "$HOME/.ssh/id_rsa"

}

function gitDots() {
  echo "checking if get is installed"
  ! type -P git >/dev/null 2>&1 && sudo apt install -y git

  if [ -d "$HOME/dots/.git" ]; then
    echo "dots/.git exsist"
    (
      cd "$HOME/dots" || exit
      git checkout main && git pull --rebase
    )
  else
    echo " getting dots from github"
    git clone git@github.com:tomdavidson/dots.git "$HOME/dots"
  fi
}

function main() {
  installgcloudCLI
  gcloud auth login --activate --brief
  getDefaultSSHkey
  installNodeJS
  echo "calling getDots()"
  gitDots
}

if [[ -n $1 ]]; then
  "$@"
else
  main
  (
    cd "$HOME/dots" || exit
    ./install.sh
    ./configure.sh
  )
fi