# This module is distributed under the GNU Affero General Public License:
#
# Monkeysphere module for puppet
# Copyright (C) 2009-2010 Sarava Group
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

#
# Class for monkeysphere management
#
class monkeysphere(
  $ssh_port = '',
  $publish_key = false
) {
  # The needed packages
  package { monkeysphere: ensure => installed, }

  $port = $monkeysphere::ssh_port ? {
    ''      => '',
    default => ":${monkeyspherer::ssh_port}",
  }

  $key = "ssh://${::fqdn}${port}"

  file { "/usr/local/sbin/monkeysphere-check-key":
    ensure  => present,
    owner   => root,
    group   => root,
    mode    => 0755,
    content => "#!/bin/bash\n/usr/bin/gpg --homedir /var/lib/monkeysphere/host --list-keys '=${key}' &> /dev/null || false",
  }

  # Server host key publication
  case $monkeysphere::publish_key {
    false: {
             exec { "/usr/sbin/monkeysphere-host import-key /etc/ssh/ssh_host_rsa_key ${key}":
               unless  => "/usr/local/sbin/monkeysphere-check-key",
               user    => "root",
               require => [ Package["monkeysphere"], File["/usr/local/sbin/monkeysphere-check-key"] ],
             }
           }
    'mail': {
            $mail_loc = $::operatingsystem ? {
               'centos' => '/bin/mail',
               default => '/usr/bin/mail',
            }
            exec { "/usr/sbin/monkeysphere-host import-key /etc/ssh/ssh_host_rsa_key ${key} && \
                    ${mail_loc} -s 'monkeysphere host pgp key for ${::fqdn}' root < /var/lib/monkeysphere/host_keys.pub.pgp":
              unless  => "/usr/local/sbin/monkeysphere-check-key",
              user    => "root",
              require => [ Package["monkeysphere"], File["/usr/local/sbin/monkeysphere-check-key"] ],
            }
          }
    default: {
            exec { "/usr/sbin/monkeysphere-host import-key /etc/ssh/ssh_host_rsa_key ${key} && \
                    /usr/sbin/monkeysphere-host publish-key":
              unless  => "/usr/local/sbin/monkeysphere-check-key",
              user    => "root",
              require => [ Package["monkeysphere"], File["/usr/local/sbin/monkeysphere-check-key"] ],
            }
          }
  }
}