# This resource manages an individual rule that applies to the file defined in
# $target. See README.md for more details.
define postgresql::server::pg_hba_rule(
  $type,
  $database,
  $user,
  $auth_method,
  $address     = undef,
  $description = 'none',
  $auth_option = undef,
  $order       = '150',

  # Needed for testing primarily, support for multiple files is not really
  # working.
  $target      = $postgresql::server::pg_hba_conf_path
) {

  validate_re($type, '^(local|host|hostssl|hostnossl)$',
    "The type you specified [${type}] must be one of: local, host, hostssl, hostnosssl")
  validate_re($auth_method, '^(trust|reject|md5|crypt|password|gss|sspi|krb5|ident|peer|ldap|radius|cert|pam)$',
    "The auth_method you specified [${auth_method}] must be one of: trust, reject, md5, crypt, password, krb5, ident, ldap, pam")

  if($type =~ /^host/ and $address == undef) {
    fail('You must specify an address property when type is host based')
  }

  # Create a rule fragment
  $fragname = "pg_hba_rule_${name}"
  concat::fragment { $fragname:
    target  => $target,
    content => template('postgresql/pg_hba_rule.conf'),
    order   => $order,
    owner   => $::id,
    mode    => '0600',
  }
}