#
# Copyright (C) 2015 eNovance SAS <licensing@enovance.com>
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
# == Class: tripleo::firewall::pre
#
# Firewall rules during 'pre' Puppet stage
#
# === Parameters:
#
# [*firewall_settings*]
#   (optional) Allow to add custom parameters to firewall rules
#   Should be an hash.
#   Default to {}
#
class tripleo::firewall::pre(
  $firewall_settings = {},
){

  # ensure the correct packages are installed
  include firewall

  # defaults 'pre' rules
  tripleo::firewall::rule{ '000 accept related established rules':
    proto  => 'all',
    state  => ['RELATED', 'ESTABLISHED'],
    extras => $firewall_settings,
    tag    => 'tripleo-firewall-prerule',
  }

  tripleo::firewall::rule{ '001 accept all icmp':
    proto  => 'icmp',
    extras => $firewall_settings,
    tag    => 'tripleo-firewall-prerule',
  }

  tripleo::firewall::rule{ '002 accept all to lo interface':
    proto   => 'all',
    iniface => 'lo',
    extras  => $firewall_settings,
    tag     => 'tripleo-firewall-prerule',
  }

  tripleo::firewall::rule{ '004 accept ipv6 dhcpv6':
    dport       => '546',
    proto       => 'udp',
    state       => ['NEW'],
    destination => 'fe80::/64',
    tag         => 'tripleo-firewall-prerule',
  }
}
