che-server/dockerfiles/init/modules/postgres/manifests/init.pp

class postgres {
  file { "/opt/che/config/postgres":
    ensure  => "directory",
    mode    => "755",
  } ->
  file { "/opt/che/config/postgres/init-che-user.sh":
    content                 => template('postgres/init-che-user.sh.erb'),
    ensure                  => file,
    mode                    => "755",
  }
}