ansible hosts.yaml generated from ssh_config files

gen_hosts_yml.sh

#!/usr/bin/env bash
# Generate hosts.yaml from ssh_config-Includes
# Filename-Pattern "NNN_customer.ssh"
SRC="$HOME/git/ssh_config/*.ssh"
printf "all:\n  children:\n"
for CONF in ${SRC}; do 
  BASE=$(basename "${CONF}")
  GROUP=${BASE:4:-4}
  HOSTS=$(awk '/^Host / {print $2}' "${CONF}"|sort|uniq)
  printf '    %s:\n      hosts:\n' "${GROUP}"
  for NAME in $HOSTS; do
    printf '        %s:\n' "${NAME}"
  done
done