## cd_nagios::certbot::config.pp
# Module name: cd_nagios
# Author: Arne Teuke (arne_teuke@ConfDroid.com)
# # License:
#    This file is part of cd_nagios.
#
#    cd_nagios is used for providing automatic configuration of Nagios
#    Copyright (C) 2016  ConfDroid (copyright@ConfDroid.com)
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation, either version 3 of the License, or
#    (at your option) 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 General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
# @summary  Class manages all configuration files required for cd_nagios.
##############################################################################
class cd_nagios::certbot::config (

) inherits cd_nagios::params {

  if $::fqdn == $ng_nagios_server {
    if $ng_use_https == true {
      if $ng_enable_certbot == true {

        require cd_certbot

        # ensure there is no forward vhost file

        exec { 'remove_forward_vhost':
          command   =>  "rm -Rf ${ng_forward_conf}",
          creates   =>  '/etc/httpd/conf.d/.cert_created',
        }

        exec { 'remove_nagios_conf':
          command   =>  "rm -Rf ${ng_nagios_conf}",
          creates   =>  '/etc/httpd/conf.d/.cert_created',
          require   =>  Exec['remove_forward_vhost'],
        }

        # create temp vhost file

        exec { 'create_temp_vhost':
          command   =>  template('cd_nagios/certbot/create_tempfile.erb'),
          cwd       =>  '/tmp',
          path      =>  ['/bin','/usr/bin'],
          provider  =>  'shell',
          creates   =>  '/etc/httpd/conf.d/.created',
          notify    =>  Service['httpd'],
          require   =>  Exec['remove_nagios_conf'],
        }

        # create cert

        exec { 'create_cert':
          command   =>  template($ng_get_cert_erb),
          cwd       =>  '/tmp',
          path      =>  ['/bin','/usr/bin'],
          provider  =>  'shell',
          unless    =>  template('cd_nagios/certbot/unless_get_cert.erb'),
          notify    =>  Service['httpd'],
          creates   =>  '/etc/httpd/conf.d/.cert_created',
          require   =>  Exec['create_temp_vhost'],
        }

        # remove temp_vhost

        exec { 'remove_temp_vhost':
          command   =>  "rm -Rf ${ng_certbot_temp_file}",
          cwd       =>  '/tmp',
          path      =>  ['/bin','/usr/bin'],
          provider  =>  'shell',
          notify    =>  Service['httpd'],
          require   =>  Exec['create_cert'],
          creates   =>  "/etc/letsencrypt/live/${ng_nagios_server}/cert.pem",
        }

        # renew certs

        exec {  'renew_cert':
          command   =>  'certbot renew',
          cwd       =>  '/tmp',
          path      =>  ['/bin','/usr/bin','/opt/'],
          provider  =>  'shell',
          notify    =>  Service['httpd'],
          unless    =>  template($ng_unless_renew_erb),
        }
      }
    }

    else {
      # do nothing as we are not using https and certbot is not required then
    }
  }
}