#  Copyright 2020 Northern.tech AS

#  This file is part of CFEngine 3 - written and maintained by Northern.tech AS.

#  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; version 3.

#  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, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA

# To the extent this program is licensed as part of the Enterprise
# versions of Cfengine, the applicable Commercial Open Source License
# (COSL) may apply to this file if you as a licensee so wish it. See
# included file COSL.txt.

#+begin_src cfengine3
body common control
{
      bundlesequence => { "reverse_lookup" };
}

bundle agent reverse_lookup
{
  vars:
      "local4" string => ip2host("127.0.0.1");

      # this will be localhost on some systems, ip6-localhost on others...
      "local6" string => ip2host("::1");

  reports:
    _cfe_output_testing::
      "we got local4" ifvarclass => isvariable("local4");

    !_cfe_output_testing::
      "local4 is $(local4)";
      "local6 is $(local6)";
}
#+end_src
###############################################################################
#+begin_src example_output
#@ ```
#@ R: we got local4
#@ ```
#+end_src