1# Copyright 2020 Northern.tech AS 2 3# This file is part of CFEngine 3 - written and maintained by Northern.tech AS. 4 5# This program is free software; you can redistribute it and/or modify it 6# under the terms of the GNU General Public License as published by the 7# Free Software Foundation; version 3. 8 9# This program is distributed in the hope that it will be useful, 10# but WITHOUT ANY WARRANTY; without even the implied warranty of 11# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12# GNU General Public License for more details. 13 14# You should have received a copy of the GNU General Public License 15# along with this program; if not, write to the Free Software 16# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA 17 18# To the extent this program is licensed as part of the Enterprise 19# versions of Cfengine, the applicable Commercial Open Source License 20# (COSL) may apply to this file if you as a licensee so wish it. See 21# included file COSL.txt. 22 23#+begin_src cfengine3 24body common control 25{ 26 bundlesequence => { "reverse_lookup" }; 27} 28 29bundle agent reverse_lookup 30{ 31 vars: 32 "local4" string => ip2host("127.0.0.1"); 33 34 # this will be localhost on some systems, ip6-localhost on others... 35 "local6" string => ip2host("::1"); 36 37 reports: 38 _cfe_output_testing:: 39 "we got local4" ifvarclass => isvariable("local4"); 40 41 !_cfe_output_testing:: 42 "local4 is $(local4)"; 43 "local6 is $(local6)"; 44} 45#+end_src 46############################################################################### 47#+begin_src example_output 48#@ ``` 49#@ R: we got local4 50#@ ``` 51#+end_src 52