#! /bin/bash

function check
{
  _notify 'tasklog' 'Checking configuration'
  for FUNC in "${FUNCS_CHECK[@]}"
  do
    ${FUNC} || _defunc
  done
}

function _check_hostname
{
  _notify 'task' 'Checking that hostname/domainname is provided or overridden'

  if [[ -n ${OVERRIDE_HOSTNAME} ]]
  then
    export HOSTNAME=${OVERRIDE_HOSTNAME}
    export DOMAINNAME="${HOSTNAME#*.}"
  fi

  _notify 'inf' "Domain has been set to ${DOMAINNAME}"
  _notify 'inf' "Hostname has been set to ${HOSTNAME}"

  if ! grep -q -E '^(\S+[.]\S+)$' <<< "${HOSTNAME}"
  then
    _notify 'err' 'Setting hostname/domainname is required'
    kill "$(< /var/run/supervisord.pid)"
    return 1
  fi
}