#!/bin/bash
#keep adding dirname's to go up more directories.
project_dir="$(dirname $( dirname $(readlink -f ${BASH_SOURCE[0]})))"

declare -ar REQUIRED_ENVIRONMENT_VARIABLES=(
    "PROXMOX_PASSWORD"
    "GMAIL_SERVICE_PASSWORD"
)

main() {
  check-env
  run-ansible
}

check-env() {
  local -a undefined_variables=()

  for var in "${REQUIRED_ENVIRONMENT_VARIABLES[@]}"; do
    if [[ ! -v ${var} ]]; then
      undefined_variables+=("${var}")
    fi
  done

  if [[ "${#undefined_variables[@]}" -gt 0 ]]; then
    echo "${red}ERROR: The following environment variables must be defined:"
    printf '    %s\n' "${undefined_variables[@]}"
    echo "${reset}"
    exit 1
  fi
}

run-ansible() {
  #ANSIBLE_HOST_KEY_CHECKING=False ansible-playbook -i ${project_dir}/hosts ${project_dir}/playbooks/lxc-test.yml
  ANSIBLE_HOST_KEY_CHECKING=False ansible-playbook -i ${project_dir}/hosts ${project_dir}/playbooks/kvm.yml
  ANSIBLE_HOST_KEY_CHECKING=False ansible-playbook -i ${project_dir}/hosts ${project_dir}/playbooks/site.yml
}

[[ $0 == "${BASH_SOURCE}" ]] && main "$@"