bootstrap

#!/bin/bash

# Just enough bash to get ansible running. See ./README.md

set -eu -o pipefail

function main () {
  require_sudo
  (set -x && apt-get install -yq software-properties-common)
  (set -x && apt-add-repository --yes --update ppa:ansible/ansible)
  (set -x && apt-get update)
  (set -x && apt-get install -yq ansible)

  # Don't end up with root-owned files in the repo.
  REG_USER=$(logname)
  (set -x && runuser -u "$REG_USER" -- ansible-galaxy install -r ./galaxy/requirements.yml)

  RECIPE_DEFAULT=recipes/UNSPECIFIED
  RECIPE_ARG=${1:-$RECIPE_DEFAULT}
  if [ ! -e "$RECIPE_ARG" ]; then
    >&2 echo "ERROR: the recipe '$RECIPE_ARG' does not exist, or was not specified. The path to the desired recipe must be supplied as the first argument."
    exit 1
  fi

  shift  # Eat the recipe arg so we can pass everything else to ansible (mostly so we can pass tags).
  (set -x && ansible-playbook playbooks/main.yml -i "$RECIPE_ARG" "$@")
}

function require_sudo() {
  if [ $EUID -ne 0 ]; then
    >&2 echo "ERROR: Please run this script with sudo."
    exit 1
  fi
}

main "$@"