#!/usr/bin/env bash

perl -0777 -p -i -e 's/(vhTemplate centralConfigLog \{[^}]+)\}*(^.*listeners.*$)/\1$2
  member '$1' {
    vhDomain              '$1'
  }/gmi' httpd_config.conf

#perl -0777 -p -i.bak -e "s/(vhTemplate centralConfigLog \{[^}]+)\}*(^$)/\1
#  member $1 {
#    vhDomain              $1
#  }/gmi" httpd_config.conf